254 Solidity Jobs

We are looking for a passionate and skilled ReactJS & Blockchain Developer with 3+ years of professional experience to join our team. In this role, you will work on building modern, decentralized applications (dApps) using ReactJS for the frontend and blockchain technologies such as Ethereum, Solidity, and Web3.js for smart contract interactions. Responsibilities: Develop and maintain user-facing features using ReactJS Integrate smart contracts and other blockchain functionalities with the frontend Collaborate with UI/UX designers and backend developers Optimize components for maximum performance across a range of devices and browsers Work with tools like Web3.js , Ethers.js , MetaMask , and IPFS Participate in code reviews, testing, and deployment processes Stay up to date with the latest trends in blockchain and frontend technologies Requirements: 3+ years of experience in software development Strong proficiency in ReactJS , JavaScript (ES6+) , and frontend tools like Redux, Tailwind, etc. Solid understanding of blockchain concepts : smart contracts, transactions, tokens, wallets Experience with Web3.js , Ethers.js , or other blockchain libraries Hands-on experience with Solidity and Ethereum-based dApps is a plus Familiarity with version control tools like Git Strong problem-solving and debugging skills Excellent communication and collaboration abilities Job Type: Full-time Pay: ₹700,000.00 - ₹1,000,000.00 per year Benefits: Provident Fund Location Type: In-person Schedule: Day shift Monday to Friday Application Question(s): Are you an immediate joiner ? Experience: Blockchain: 3 years (Required) Location: Mohali, Punjab (Required) Work Location: In person Speak with the employer +91 7580081322

Blockchain & dApp Developer FullTime & Remote We are looking for a highly skilled Blockchain & dApp developer to join our team and drive the development of our next-generation financial technology products. As a Blockchain & dApp Developer, you will play a pivotal role in the design, development, and deployment of innovative blockchain solutions, working on projects that are integral to our mission, including the architecturing and development of decentralised finance (DeFi) platforms, smart contract writing, AA smart wallets, and the architecture of cross-chain applications. Thus, the ideal candidate will have a strong background in smart contract development and decentralised application (dApp) development, focusing on DeFi platforms and cross-chain integration. Key Responsibilities: ● Smart Contract Development: Write, test, and deploy secure smart contracts in Solidity, primarily for the Ethereum network, ensuring seamless cross-chain compatibility. ● dApp Development: Lead the design and development of decentralised applications (dApps) on Ethereum, Binance Smart Chain, and Solana. ● DeFi Solutions: Architect and develop innovative DeFi and synthetic financial solutions, integrating them with existing protocols. ● Security and Performance: Maintain high standards of blockchain security and performance throughout the development lifecycle. ● Innovation Leadership: Collaborate with cross-functional teams to brainstorm and develop new features, focusing on both user experience and technical implementation. ● Independent Development: Take ownership of multi-chain application architecture and development from day one, delivering high-quality solutions with minimal supervision. ● Secondary Responsibilities: Contribute to the development of blockchain modules using Cosmos SDK where necessary, while focusing primarily on Ethereum-based solutions. Qualifications: ● Minimum of 3 years of experience in blockchain development, with a solid track record of writing verified, secure smart contracts in Solidity currently in use. ● Proven and extensive hands-on experience in developing and deploying dApps on the Ethereum Network and other key blockchains such as Binance and Solana. ● Multi-chain Applications: Ability to independently architect and develop multi-chain ● Strong background in software security and bug hunting, with a focus on blockchain technologies. ● Proficiency in Solidity is essential. Proficiencies in Go, Rust, and C++ are an added advantage. ● Extensive experience in Ethereum and familiarity with other key blockchains like Binance, Solana, and Cosmos. ● Proven track record in developing and deploying dApps and DeFi platforms. ● Strong understanding of blockchain security best practices and data protection. ● Demonstrated ability to lead complex projects from conception through to completion. ● Demonstrable contributions to Web3 open-source projects. ● Advanced analytical skills with the ability to solve complex technical challenges in blockchain development. Essential Proficiencies: ● Solidity ● Vyper ● JavaScript, react.js, typescript ● web3.js library Soft Skills: ● Communication: Excellent communication skills, with the ability to clearly articulate complex technical concepts to a diverse audience. ● Team Collaboration: Strong collaborative skills, with a track record of successfully working in cross-functional teams. ● Problem-Solving: A proactive approach to problem-solving, with the ability to navigate and resolve technical issues effectively. Why You Should Join Us. ● Innovation-Driven Culture: Be part of a team that values creativity, innovation, and continuous improvement. ● Career Growth: Opportunities for professional development, including certifications, conferences, and potential for career advancement. ● Global Impact: An opportunity to impact the global space ● Benefits: ● Competitive pay, bonus, and benefit package tailored to your skills and experience. ● Remote work flexibility with a supportive and collaborative work environment.● Access to learning and development resources to enhance your skills and career. ● It offers a remarkable chance to work on projects that have a tangible impact on global financial systems and wealth creation. ● We are committed to building a diverse and inclusive team that reflects the global community we serve. ● A dynamic and innovative work environment where you can make a real impact on the future of financial technology. ● Opportunities for career growth and development within a rapidly expanding global company. Industry: ● Financial Technology Services Employment Type: ● Full-time ● Remote About Us: UGG International is a global leader in fintech innovation, dedicated to building a future where wealth is accessible to all. Our mission is to leverage cutting-edge technologies such as blockchain and artificial intelligence to create financial solutions that drive generational wealth across the globe. The Ultainfinity Blockchain, our flagship project, exemplifies our commitment to excellence, being an application-specific blockchain built on the Cosmos SDK designed to lead the industry in security and innovation.

**Immediate joining ( WFH ) InfraSingularity aims to revolutionize the Web3 ecosystem as a pioneering investor and builder. Our long-term vision is to establish ourselves as the first-of-its-kind in this domain, spearheading the investment and infrastructure development for top web3 protocols. At IS, we recognize the immense potential of web3 technologies to reshape industries and empower individuals. By investing in top web3 protocols, we aim to fuel their growth and support their journey towards decentralization. Additionally, our plan to actively build infrastructure with these protocols sets us apart, ensuring that they have the necessary foundations to operate in a decentralized manner effectively. We embrace collaboration and partnership as key drivers of success. By working alongside esteemed web3 VCs like WAGMI and more, we can leverage their expertise and collective insights to maximize our impact. Together, we are shaping the future of the Web3 ecosystem, co-investing, and co-building infrastructure that accelerates the adoption and growth of decentralized technologies. Together with our portfolio of top web3 protocols (Lava, Sei, and Anoma) and our collaborative partnerships with top protocols (EigenLayer, Avail, PolyMesh, and Connext), we are creating a transformative impact on industries, society, and the global economy. Join us on this groundbreaking journey as we reshape the future of finance, governance, and technology. About the Role We are looking for a Senior Site Reliability Engineer (SRE) to take ownership of our multi-cloud blockchain infrastructure and validator node operations. This role is critical in ensuring high performance, availability, and resilience across a range of L1/L2 blockchain protocols. If you're passionate about infrastructure automation, system reliability, and emerging Web3 technologies, we’d love to talk. What You’ll Do Own and operate validator nodes across multiple blockchain networks, ensuring uptime, security, and cost-efficiency. Architect, deploy, and maintain infrastructure on AWS, GCP, and bare-metal for protocol scalability and performance. Implement Kubernetes-native tooling (Helm, FluxCD, Prometheus, Thanos) to manage deployments and observability. Collaborate with our Protocol R&D team to onboard new blockchains and participate in testnets, mainnets, and governance. Ensure secure infrastructure with best-in-class secrets management (HashiCorp Vault, KMS) and incident response protocols. Contribute to a robust monitoring and alerting stack to detect anomalies, performance drops, or protocol-level issues. Act as a bridge between software, protocol, and product teams to communicate infra constraints or deployment risks clearly. Continuously improve deployment pipelines using Terraform, Terragrunt, GitOps practices. Participate in on-call rotations and incident retrospectives, driving post-mortem analysis and long-term fixes. Our Stack Cloud & Infra: AWS, GCP, bare-metal Containerization: Kubernetes, Helm, FluxCD IaC: Terraform, Terragrunt Monitoring: Prometheus, Thanos, Grafana, Loki Secrets & Security: HashiCorp Vault, AWS KMS Languages: Go, Bash, Python, Typescript Blockchain: Ethereum, Polygon, Cosmos, Solana, Foundry, OpenZeppelin What You Bring 4+ years of experience in SRE/DevOps/Infra roles—ideally within FinTech, Cloud, or high-reliability environments. Proven expertise managing Kubernetes in production at scale. Strong hands-on experience with Terraform, Helm, GitOps workflows . Deep understanding of system reliability, incident management, fault tolerance, and monitoring best practices. Proficiency with Prometheus and PromQL for custom dashboards, metrics, and alerting. Experience operating secure infrastructure and implementing SOC2/ISO27001-aligned practices . Solid scripting in Bash, Python, or Go . Clear and confident communicator—capable of interfacing with both technical and non-technical stakeholders. Nice-to-Have First-hand experience in Web3/blockchain/crypto environments . Understanding of staking, validator economics, slashing conditions , or L1/L2 governance mechanisms. Exposure to smart contract deployments or working with Solidity, Foundry, or similar toolchains. Experience with compliance-heavy or security-certified environments (SOC2, ISO 27001, HIPAA). Why Join Us? Work at the bleeding edge of Web3 infrastructure and validator tech. Join a fast-moving team that values ownership, performance, and reliability. Collaborate with protocol engineers, researchers, and crypto-native teams. Get exposure to some of the most interesting blockchain ecosystems in the world.

8yrs exp. with React, NodeJS, Express/Angular Microservices/ Devops is preferable knowledge in Blockchain/Hyperledger Exp. in SmartContracts/Solidity Eager to learn New Technology and New Concepts Software deployment & Integration Routine Maintenance

Familiarity with web frameworks. - Familiarity with common blockchain systems. - Experience with Solidity, web3.js, Geth. - Experience/Familiarity with AWS is a plus. - Familiarity with basic cryptography to understand the essentials of blockchain systems. - Experience with Nodejs and basic javascript; and a NoSQL db like Mongodb is needed. - Past experience with Wallets or Crypto Exchanges would be a major plus. - Sense of ownership and pride in your performance and its impact on companys success

Work location: Mumbai, Bangalore & Trivandrum What youll do: We are looking for a highly capable blockchain developer to design, implement, and distribute a secure blockchain-based network. You will be analyzing our blockchain needs, designing customized blockchain technologies, and launching and maintaining our blockchain network. To ensure success as a blockchain developer, you should possess extensive knowledge of programming languages used for blockchain development and experience in cryptography. An outstanding blockchain developer will be someone whose expertise translates into secure, fast, and efficient digital transactions. Role & Responsibilities: Collaborating with managers to determine blockchain technology needs and envisaged functionalities. Creating application features and interfaces by using programming languages and writing multithreaded codes. Applying the latest cryptology techniques to protect digital transaction data against cyberattacks and information hacks. Creating and leveraging Smart contracts Maintaining client and server-side applications. Optimizing and securing blockchain applications by integrating new tools and technologies. Educating sales personnel on blockchain features that allow secure digital payments. Documenting blockchain development processes and complying with best practices in data protection. Keeping up with current blockchain technologies and cryptography methods. Technical skills: Must have: o Bachelor's degree in information security, computer science, or related. o Advanced proficiency in programming languages, such as Python,C++ and Java. o Extensive experience in back-end development, algorithms, and data structures. o Knowledge of cryptography and blockchain protocols. o In-depth knowledge of best practices in blockchain management

Crypto Research Analyst About the Role We're seeking a Crypto Research Analyst to join our team. In this role, you'll conduct in-depth analysis of cryptocurrency projects, blockchain protocols, and market trends to inform investment decisions and strategic initiatives. Key Responsibilities Research and analyze blockchain protocols, tokenomics, and cryptocurrency projects to evaluate their technical foundations and potential Monitor market trends, regulatory developments, and macroeconomic factors affecting the crypto ecosystem Prepare detailed reports and presentations on emerging opportunities and risks in the crypto space Build and maintain financial models to assess token valuations and investment potential Track on-chain metrics and analyze blockchain data to identify patterns and opportunities Stay current on new developments in DeFi, NFTs, Layer 1/2 solutions, and other crypto innovations Collaborate with investment teams to develop and refine crypto investment theses Participate in due diligence processes for potential investments Qualifications Bachelor's degree in Finance, Economics, Computer Science, or related field 2+ years of experience in crypto research, financial analysis, or related role Strong understanding of blockchain technology, consensus mechanisms, and tokenomics Experience with on-chain data analysis and blockchain explorers Excellent analytical and critical thinking skills Strong written and verbal communication abilities Proficiency with data analysis tools and financial modeling. Preferred Skills Experience with crypto trading and portfolio management Knowledge of smart contract programming (Solidity, Rust) Familiarity with DeFi protocols and mechanisms Understanding of regulatory frameworks affecting cryptocurrencies Experience with on-chain data tools like Dune Analytics, Nansen, or Glassnode. What We Offer Competitive salary and potential for token-based compensation Opportunity to work at the forefront of financial innovation Collaborative environment with industry experts Professional development and continuous learning opportunities

We are looking for a passionate and skilled ReactJS & Blockchain Developer with 3+ years of professional experience to join our team. In this role, you will work on building modern, decentralized applications (dApps) using ReactJS for the frontend and blockchain technologies such as Ethereum, Solidity, and Web3.js for smart contract interactions. Responsibilities: Develop and maintain user-facing features using ReactJS Integrate smart contracts and other blockchain functionalities with the frontend Collaborate with UI/UX designers and backend developers Optimize components for maximum performance across a range of devices and browsers Work with tools like Web3.js , Ethers.js , MetaMask , and IPFS Participate in code reviews, testing, and deployment processes Stay up to date with the latest trends in blockchain and frontend technologies Requirements: 3+ years of experience in software development Strong proficiency in ReactJS , JavaScript (ES6+) , and frontend tools like Redux, Tailwind, etc. Solid understanding of blockchain concepts : smart contracts, transactions, tokens, wallets Experience with Web3.js , Ethers.js , or other blockchain libraries Hands-on experience with Solidity and Ethereum-based dApps is a plus Familiarity with version control tools like Git Strong problem-solving and debugging skills Excellent communication and collaboration abilities Job Type: Full-time Pay: ₹700,000.00 - ₹1,000,000.00 per year Benefits: Provident Fund Location Type: In-person Schedule: Day shift Monday to Friday Application Question(s): Are you an immediate joiner ? Experience: Blockchain: 3 years (Required) Location: Mohali, Punjab (Required) Work Location: In person Speak with the employer +91 7580081322

About the Role We are seeking a talented and enthusiastic Blockchain Developer to join our growing team. You will work on developing and optimizing blockchain-based applications and smart contracts, contributing to innovative projects that are shaping the future of decentralized technology. Key Responsibilities Design, develop, test, and deploy smart contracts on platforms like Ethereum, Solana, Polygon, etc. Build decentralized applications (DApps) using web3.js, ethers.js, or similar libraries. Collaborate with the frontend team to integrate blockchain functionalities into UI. Monitor and optimize gas usage and transaction performance. Stay updated on the latest developments in blockchain technology. Requirements Strong understanding of blockchain fundamentals and decentralized systems. Experience with Solidity, smart contract development, and Ethereum tools like Truffle or Hardhat. Familiarity with EVM, gas optimization, and security best practices in blockchain. Proficiency in programming languages like JavaScript/TypeScript, Python, or Go. Experience with Git and version control. Excellent problem-solving and debugging skills. ✅ Nice to Have Experience with Layer 2 solutions or alternative blockchain platforms (e.g., Solana, Polkadot). Understanding of cryptography and token standards (ERC-20, ERC-721, ERC-1155). Familiarity with IPFS, The Graph, Chainlink, oracles, and other Web3 technologies. Why Join Us? Opportunity to work on cutting-edge projects in the blockchain space. Supportive team and learning environment. Flexible working hours and a culture of innovation. Possibility for long-term growth and leadership opportunities. Job Type: Full-time Pay: ₹5,000.00 - ₹30,000.00 per month Location Type: In-person Schedule: Day shift Work Location: In person

We are looking for a passionate and skilled ReactJS & Blockchain Developer with 3+ years of professional experience to join our team. In this role, you will work on building modern, decentralized applications (dApps) using ReactJS for the frontend and blockchain technologies such as Ethereum, Solidity, and Web3.js for smart contract interactions. Responsibilities: Develop and maintain user-facing features using ReactJS Integrate smart contracts and other blockchain functionalities with the frontend Write clean, scalable, and well-documented code Collaborate with UI/UX designers and backend developers Optimize components for maximum performance across a range of devices and browsers Work with tools like Web3.js , Ethers.js , MetaMask , and IPFS Participate in code reviews, testing, and deployment processes Stay up to date with the latest trends in blockchain and frontend technologies Requirements: 3+ years of experience in software development Strong proficiency in ReactJS , JavaScript (ES6+) , and frontend tools like Redux, Tailwind, etc. Solid understanding of blockchain concepts : smart contracts, transactions, tokens, wallets Experience with Web3.js , Ethers.js , or other blockchain libraries Hands-on experience with Solidity and Ethereum-based dApps is a plus Familiarity with version control tools like Git Strong problem-solving and debugging skills Excellent communication and collaboration abilities

**Immediate joining ( WFH ) InfraSingularity aims to revolutionize the Web3 ecosystem as a pioneering investor and builder. Our long-term vision is to establish ourselves as the first-of-its-kind in this domain, spearheading the investment and infrastructure development for top web3 protocols. At IS, we recognize the immense potential of web3 technologies to reshape industries and empower individuals. By investing in top web3 protocols, we aim to fuel their growth and support their journey towards decentralization. Additionally, our plan to actively build infrastructure with these protocols sets us apart, ensuring that they have the necessary foundations to operate in a decentralized manner effectively. We embrace collaboration and partnership as key drivers of success. By working alongside esteemed web3 VCs like WAGMI and more, we can leverage their expertise and collective insights to maximize our impact. Together, we are shaping the future of the Web3 ecosystem, co-investing, and co-building infrastructure that accelerates the adoption and growth of decentralized technologies. Together with our portfolio of top web3 protocols (Lava, Sei, and Anoma) and our collaborative partnerships with top protocols (EigenLayer, Avail, PolyMesh, and Connext), we are creating a transformative impact on industries, society, and the global economy. Join us on this groundbreaking journey as we reshape the future of finance, governance, and technology. About the Role We are looking for a Senior Site Reliability Engineer (SRE) to take ownership of our multi-cloud blockchain infrastructure and validator node operations. This role is critical in ensuring high performance, availability, and resilience across a range of L1/L2 blockchain protocols. If you're passionate about infrastructure automation, system reliability, and emerging Web3 technologies, we’d love to talk. What You’ll Do Own and operate validator nodes across multiple blockchain networks, ensuring uptime, security, and cost-efficiency. Architect, deploy, and maintain infrastructure on AWS, GCP, and bare-metal for protocol scalability and performance. Implement Kubernetes-native tooling (Helm, FluxCD, Prometheus, Thanos) to manage deployments and observability. Collaborate with our Protocol R&D team to onboard new blockchains and participate in testnets, mainnets, and governance. Ensure secure infrastructure with best-in-class secrets management (HashiCorp Vault, KMS) and incident response protocols. Contribute to a robust monitoring and alerting stack to detect anomalies, performance drops, or protocol-level issues. Act as a bridge between software, protocol, and product teams to communicate infra constraints or deployment risks clearly. Continuously improve deployment pipelines using Terraform, Terragrunt, GitOps practices. Participate in on-call rotations and incident retrospectives, driving post-mortem analysis and long-term fixes. Our Stack Cloud & Infra: AWS, GCP, bare-metal Containerization: Kubernetes, Helm, FluxCD IaC: Terraform, Terragrunt Monitoring: Prometheus, Thanos, Grafana, Loki Secrets & Security: HashiCorp Vault, AWS KMS Languages: Go, Bash, Python, Typescript Blockchain: Ethereum, Polygon, Cosmos, Solana, Foundry, OpenZeppelin What You Bring 4+ years of experience in SRE/DevOps/Infra roles—ideally within FinTech, Cloud, or high-reliability environments. Proven expertise managing Kubernetes in production at scale. Strong hands-on experience with Terraform, Helm, GitOps workflows . Deep understanding of system reliability, incident management, fault tolerance, and monitoring best practices. Proficiency with Prometheus and PromQL for custom dashboards, metrics, and alerting. Experience operating secure infrastructure and implementing SOC2/ISO27001-aligned practices . Solid scripting in Bash, Python, or Go . Clear and confident communicator—capable of interfacing with both technical and non-technical stakeholders. Nice-to-Have First-hand experience in Web3/blockchain/crypto environments . Understanding of staking, validator economics, slashing conditions , or L1/L2 governance mechanisms. Exposure to smart contract deployments or working with Solidity, Foundry, or similar toolchains. Experience with compliance-heavy or security-certified environments (SOC2, ISO 27001, HIPAA). Why Join Us? Work at the bleeding edge of Web3 infrastructure and validator tech. Join a fast-moving team that values ownership, performance, and reliability. Collaborate with protocol engineers, researchers, and crypto-native teams. Get exposure to some of the most interesting blockchain ecosystems in the world.

Design and implement blockchain solutions for the telecom industry. Develop smart contracts, integrate blockchain with telecom systems, and ensure secure, decentralized data handling and transactions for enhanced business processes.

:. Soul AI is a pioneering company founded by IIT Bombay and IIM Ahmedabad alumni, with a strong founding team from IITs, NITs, and BITS. We specialize in delivering high-quality human-curated data, AI-first scaled operations services, and more. . We are looking for a skilled Blockchain Developer to work on developing decentralized applications and smart contracts. If you're passionate about blockchain technology and want to work on cutting-edge projects, this is the role for you!. Key Responsibilities:. Design and develop smart contracts and decentralized applications (dApps). Work with Ethereum, Solana, or other blockchain platforms. Write secure, optimized, and efficient code for blockchain-based applications. Collaborate with cross-functional teams to implement blockchain solutions. Required Qualifications:. 2+ years of experience in blockchain development. Proficiency in Solidity, smart contracts, and blockchain platforms like Ethereum or Hyperledger. Familiarity with cryptographic principles and consensus algorithms. Why Join Us. Competitive pay (‚1200/hour). Flexible hours. Remote opportunity. NOTEPay will vary by project and typically is up to Rs. 1200 per hour (if you work an average of 3 hours every day that could be as high as Rs. . Shape the future of AI with Soul AI!.

:. Soul AI is a pioneering company founded by IIT Bombay and IIM Ahmedabad alumni, with a strong founding team from IITs, NITs, and BITS. We specialize in delivering high-quality human-curated data, AI-first scaled operations services, and more. . We are looking for a skilled Blockchain Developer to work on developing decentralized applications and smart contracts. If you're passionate about blockchain technology and want to work on cutting-edge projects, this is the role for you!. Key Responsibilities:. Design and develop smart contracts and decentralized applications (dApps). Work with Ethereum, Solana, or other blockchain platforms. Write secure, optimized, and efficient code for blockchain-based applications. Collaborate with cross-functional teams to implement blockchain solutions. Required Qualifications:. 2+ years of experience in blockchain development. Proficiency in Solidity, smart contracts, and blockchain platforms like Ethereum or Hyperledger. Familiarity with cryptographic principles and consensus algorithms. Why Join Us. Competitive pay (‚1200/hour). Flexible hours. Remote opportunity. NOTEPay will vary by project and typically is up to Rs. 1200 per hour (if you work an average of 3 hours every day that could be as high as Rs. . Shape the future of AI with Soul AI!.

:. Soul AI is a pioneering company founded by IIT Bombay and IIM Ahmedabad alumni, with a strong founding team from IITs, NITs, and BITS. We specialize in delivering high-quality human-curated data, AI-first scaled operations services, and more. . We are looking for a skilled Blockchain Developer to work on developing decentralized applications and smart contracts. If you're passionate about blockchain technology and want to work on cutting-edge projects, this is the role for you!. Key Responsibilities:. Design and develop smart contracts and decentralized applications (dApps). Work with Ethereum, Solana, or other blockchain platforms. Write secure, optimized, and efficient code for blockchain-based applications. Collaborate with cross-functional teams to implement blockchain solutions. Required Qualifications:. 2+ years of experience in blockchain development. Proficiency in Solidity, smart contracts, and blockchain platforms like Ethereum or Hyperledger. Familiarity with cryptographic principles and consensus algorithms. Why Join Us. Competitive pay (‚1200/hour). Flexible hours. Remote opportunity. NOTEPay will vary by project and typically is up to Rs. 1200 per hour (if you work an average of 3 hours every day that could be as high as Rs. . Shape the future of AI with Soul AI!.

:. Soul AI is a pioneering company founded by IIT Bombay and IIM Ahmedabad alumni, with a strong founding team from IITs, NITs, and BITS. We specialize in delivering high-quality human-curated data, AI-first scaled operations services, and more. . We are looking for a skilled Blockchain Developer to work on developing decentralized applications and smart contracts. If you're passionate about blockchain technology and want to work on cutting-edge projects, this is the role for you!. Key Responsibilities:. Design and develop smart contracts and decentralized applications (dApps). Work with Ethereum, Solana, or other blockchain platforms. Write secure, optimized, and efficient code for blockchain-based applications. Collaborate with cross-functional teams to implement blockchain solutions. Required Qualifications:. 2+ years of experience in blockchain development. Proficiency in Solidity, smart contracts, and blockchain platforms like Ethereum or Hyperledger. Familiarity with cryptographic principles and consensus algorithms. Why Join Us. Competitive pay (‚1200/hour). Flexible hours. Remote opportunity. NOTEPay will vary by project and typically is up to Rs. 1200 per hour (if you work an average of 3 hours every day that could be as high as Rs. . Shape the future of AI with Soul AI!.

Job Title: Blockchain Developer Location: Noida (On-site) Experience: 2+ Years Joining: Immediate Joiners Preferred Job Description: We are actively looking for a Blockchain Developer with a minimum of 2 years of hands-on experience in designing, developing, and deploying decentralized applications (dApps). The ideal candidate should be passionate about blockchain technology and eager to work in a fast-paced, innovation-driven environment. Key Responsibilities: Develop and maintain smart contracts using Solidity or similar languages. Build and deploy decentralized applications (dApps) on Ethereum or other blockchain platforms. Collaborate with front-end and back-end developers to integrate blockchain functionalities. Work with Web3.js, Ether.js, or similar frameworks for blockchain interactions. Ensure security best practices in smart contract development. Maintain technical documentation and write clean, scalable code. Required Skills: Strong knowledge of Ethereum , Solidity , and smart contract development . Experience with Web3.js , Node.js , Truffle , Hardhat , or Ganache . Familiarity with DeFi , NFTs , and blockchain architecture . Good understanding of cryptographic principles and data structures. Experience with version control tools like Git. Preferred: Prior experience in token development (ERC-20, ERC-721) . Exposure to other blockchains like Polygon, Solana, or BSC is a plus. Knowledge of IPFS and decentralized storage.

We are looking for a passionate RUST Developer to join our team. Responsibilities: Design, develop, test, and maintain Rust-based applications and services. Build backend infrastructure components, microservices, and APIs with Rust. Contribute to blockchain- and Web3-focused modules, including smart-contract integrations and distributed-ledger interactions. Implement cryptographic algorithms and security primitives in production code. Collaborate with frontend engineers on web-app integrations and with DevOps on CI/CD pipelines. Diagnose and resolve performance, scalability, and reliability issues. Write clear, maintainable documentation for code, APIs, and operational runbooks. Requirements: 1–3 years of professional Rust development experience. Strong proficiency with Rust language, tooling (Cargo, rustc), and common crates/ecosystem. Solid understanding of backend fundamentals: networking, concurrency, databases, and microservices architecture. Familiarity with cryptographic concepts (e.g., hashing, public-key cryptography, signatures). Experience building or integrating blockchain/Web3 components (e.g., Ethereum, Substrate, Solana SDKs). Comfortable writing automated tests (unit, integration) and using Git. Bachelor’s degree in Computer Science, Engineering, or equivalent practical experience. Preferred Qualifications: Prior hands-on work with smart contracts (Solidity, Ink!, or similar). Experience with containerization (Docker) and orchestration (Kubernetes). Knowledge of zero-knowledge proofs (zkSNARKs, zkSTARKs) or other advanced crypto protocols. Exposure to CI/CD systems (GitHub Actions, GitLab CI, Jenkins). Active contributor to open-source Rust or blockchain projects. What We Offer: Competitive Salary: upto 24 LPA (based on experience) Opportunity to work on real-time projects Learning and development opportunities Friendly and collaborative work environment How to Apply: Send your resume to hr@wisewaytec.com with the subject “Application for RUST DEVELOPER” Schedule: Day shift Monday to Friday Morning shift We look forward to building the future of secure, high-performance systems with you at Wiseway Tec! Job Types: Full-time, Permanent Pay: ₹70,000.00 - ₹200,000.00 per month Schedule: Day shift Monday to Friday Morning shift Night shift Work Location: In person

🧠 Responsibilities: Develop and deploy smart contracts using Solidity on EVM-compatible chains (Ethereum, BSC, Polygon, etc.) Work with Solana using tools like Rust and Anchor framework Integrate contracts with decentralized applications (DApps) using Web3.js, Ethers.js, or Solana Web3 Collaborate with frontend/backend teams to build complete DeFi platforms (staking, swaps, farming, token vesting, etc.) Ensure smart contract security, performance, and gas optimization ✅ Requirements: 3–4 years of proven experience in blockchain development Proficient in Solidity, Hardhat/Truffle, and EVM-compatible chains Hands-on experience with Solana development using Rust Familiarity with DApp integrations and common DeFi protocols Understanding of GraphQL, QuickNode, and blockchain API integration ✨ Preferred: Experience in deploying projects to mainnet Knowledge of IPFS, The Graph, and Layer 2 solutions Previously worked on real-world DeFi or NFT platforms

Position : Lead Software Engineer ✅ Key Responsibilities 🚀 Architecture & System Design · Define scalable, secure, and modular architectures. · Implement high-availability patterns (circuit breakers, autoscaling, load balancing). · Enforce OWASP best practices, role-based access, and GDPR/PIPL compliance. 💻 Full-Stack Development · Oversee React Native & React.js codebases; mentor on state management (Redux/MobX). · Architect backend services with Node.js/Express; manage real-time layers (WebSocket, Socket.io). · Integrate third-party SDKs (streaming, ads, offerwalls, blockchain). 📈 DevOps & Reliability · Own CI/CD pipelines and Infrastructure-as-Code (Terraform/Kubernetes). · Drive observability (Grafana, Prometheus, ELK); implement SLOs and alerts. · Conduct load testing, capacity planning, and performance optimization. 👥 Team Leadership & Delivery · Mentor 5–10 engineers, lead sprint planning, code reviews, and Agile ceremonies. · Collaborate with cross-functional teams to translate roadmaps into deliverables. · Ensure on-time feature delivery and manage risk logs. 🔍 Innovation & Continuous Improvement · Evaluate emerging tech (e.g., Layer-2 blockchain, edge computing). · Improve development velocity through tools (linters, static analysis) and process optimization. 📌 What You’ll Need · 5+ years in full-stack development, 2+ years in a lead role · Proficient in: React.js, React Native, Node.js, Express, AWS, Kubernetes · Strong grasp of database systems (PostgreSQL, Redis, MongoDB) · Excellent communication and problem-solving skills · Startup or gaming experience a bonus 🎯 Bonus Skills · Blockchain (Solidity, smart contracts), streaming protocols (RTMP/HLS) · Experience with analytics tools (Redshift, Metabase, Looker) · Prior exposure to monetization SDKs (PubScale, AdX)

**Immediate joining ( WFH ) InfraSingularity aims to revolutionize the Web3 ecosystem as a pioneering investor and builder. Our long-term vision is to establish ourselves as the first-of-its-kind in this domain, spearheading the investment and infrastructure development for top web3 protocols. At IS, we recognize the immense potential of web3 technologies to reshape industries and empower individuals. By investing in top web3 protocols, we aim to fuel their growth and support their journey towards decentralization. Additionally, our plan to actively build infrastructure with these protocols sets us apart, ensuring that they have the necessary foundations to operate in a decentralized manner effectively. We embrace collaboration and partnership as key drivers of success. By working alongside esteemed web3 VCs like WAGMI and more, we can leverage their expertise and collective insights to maximize our impact. Together, we are shaping the future of the Web3 ecosystem, co-investing, and co-building infrastructure that accelerates the adoption and growth of decentralized technologies. Together with our portfolio of top web3 protocols (Lava, Sei, and Anoma) and our collaborative partnerships with top protocols (EigenLayer, Avail, PolyMesh, and Connext), we are creating a transformative impact on industries, society, and the global economy. Join us on this groundbreaking journey as we reshape the future of finance, governance, and technology. About the Role We are looking for a Senior Site Reliability Engineer (SRE) to take ownership of our multi-cloud blockchain infrastructure and validator node operations. This role is critical in ensuring high performance, availability, and resilience across a range of L1/L2 blockchain protocols. If you're passionate about infrastructure automation, system reliability, and emerging Web3 technologies, we’d love to talk. What You’ll Do Own and operate validator nodes across multiple blockchain networks, ensuring uptime, security, and cost-efficiency. Architect, deploy, and maintain infrastructure on AWS, GCP, and bare-metal for protocol scalability and performance. Implement Kubernetes-native tooling (Helm, FluxCD, Prometheus, Thanos) to manage deployments and observability. Collaborate with our Protocol R&D team to onboard new blockchains and participate in testnets, mainnets, and governance. Ensure secure infrastructure with best-in-class secrets management (HashiCorp Vault, KMS) and incident response protocols. Contribute to a robust monitoring and alerting stack to detect anomalies, performance drops, or protocol-level issues. Act as a bridge between software, protocol, and product teams to communicate infra constraints or deployment risks clearly. Continuously improve deployment pipelines using Terraform, Terragrunt, GitOps practices. Participate in on-call rotations and incident retrospectives, driving post-mortem analysis and long-term fixes. Our Stack Cloud & Infra: AWS, GCP, bare-metal Containerization: Kubernetes, Helm, FluxCD IaC: Terraform, Terragrunt Monitoring: Prometheus, Thanos, Grafana, Loki Secrets & Security: HashiCorp Vault, AWS KMS Languages: Go, Bash, Python, Typescript Blockchain: Ethereum, Polygon, Cosmos, Solana, Foundry, OpenZeppelin What You Bring 4+ years of experience in SRE/DevOps/Infra roles—ideally within FinTech, Cloud, or high-reliability environments. Proven expertise managing Kubernetes in production at scale. Strong hands-on experience with Terraform, Helm, GitOps workflows. Deep understanding of system reliability, incident management, fault tolerance, and monitoring best practices. Proficiency with Prometheus and PromQL for custom dashboards, metrics, and alerting. Experience operating secure infrastructure and implementing SOC2/ISO27001-aligned practices. Solid scripting in Bash, Python, or Go. Clear and confident communicator—capable of interfacing with both technical and non-technical stakeholders. Nice-to-Have First-hand experience in Web3/blockchain/crypto environments. Understanding of staking, validator economics, slashing conditions, or L1/L2 governance mechanisms. Exposure to smart contract deployments or working with Solidity, Foundry, or similar toolchains. Experience with compliance-heavy or security-certified environments (SOC2, ISO 27001, HIPAA). Why Join Us? Work at the bleeding edge of Web3 infrastructure and validator tech. Join a fast-moving team that values ownership, performance, and reliability. Collaborate with protocol engineers, researchers, and crypto-native teams. Get exposure to some of the most interesting blockchain ecosystems in the world.

📍 Location: Onsite (Vadodara, Gujarat) 💼 Job Type: Full-time We are looking for a Solidity Developer with hands-on experience in building complex MLM staking contracts, DeFi protocols, NFT marketplaces, Launchpads, and full-fledged DApps. If you're passionate about Web3 and can integrate smart contracts into modern frontend frameworks like React and Next.js – we want to talk to you. --- 🛠️ Key Responsibilities Design, develop, and deploy Solidity smart contracts for MLM, staking, DeFi, and NFT platforms. Collaborate with frontend engineers to integrate smart contracts with React/Next.js apps using Ethers.js or Web3.js. Write and execute tests using Hardhat or Truffle to ensure security and functionality. Optimize smart contract gas usage and follow best practices in secure smart contract development. Participate in full DApp development lifecycle – from ideation to deployment. Work with Node.js (Typescript) web3 backend tasks when required. (Bonus) Build and deploy Telegram Mini Apps and web UIs using React. --- 🔍 Requirements 2+ years of experience in Solidity and Ethereum development. Strong understanding of MLM smart contracts, ICOs, staking, DeFi protocols, and NFT standards (ERC-721, ERC-1155). Hands-on experience with Hardhat or Truffle, and Ethers.js or Web3.js with Typescript. Ability to integrate smart contracts into the frontend and debug Web3 interactions using web3.js/ethers.js/wagmi/reown --- ⭐ Preferred (Not Mandatory) Experience with Telegram Mini Apps development. Knowledge of frontend development using React/NextJs, and responsive DApp UIs.

Job Title: Blockchain Developer Location: Pan India Experience: 6+ Years Notice Period: Immediate or up to 30 Days Job Description We are looking for a highly skilled and experienced Blockchain Developer to join our growing team. The ideal candidate will have a strong background in smart contract development, with hands-on expertise in Ethereum standards like ERC-721A , and experience deploying secure and scalable blockchain solutions. Key Responsibilities Design, develop, test, and deploy smart contracts primarily using Solidity. Implement and optimize ERC-721A logic for efficient NFT transactions. Work closely with frontend/backend teams to integrate smart contract functionality. Manage smart contract deployment on Ethereum or EVM-compatible networks. Conduct code reviews and ensure security best practices in smart contract development. Troubleshoot and resolve issues related to blockchain applications. Stay updated with emerging trends in blockchain and NFT standards. Required Skills Strong programming experience in Solidity, Web3.js, or Ethers.js. In-depth knowledge of Ethereum and token standards like ERC-20, ERC-721, and especially ERC-721A. Experience with smart contract deployment tools like Hardhat, Truffle, or Remix. Good understanding of blockchain architecture, consensus algorithms, and DApp development. Familiarity with gas optimization and smart contract security vulnerabilities (e.g., reentrancy, front-running, overflow). Experience with version control (Git) and agile development practices. Preferred Qualifications Experience in integrating smart contracts with Web3 frontends. Exposure to other blockchain platforms (e.g., Polygon, Binance Smart Chain, Solana) is a plus. Certifications in Blockchain Technology (optional but desirable).

We are looking for a Solidity Developer with hands-on experience in building complex MLM staking contracts, DeFi protocols, NFT marketplaces, Launchpads, and full-fledged DApps. If you're passionate about Web3 and can integrate smart contracts into modern frontend frameworks like React and Next.js – we want to talk to you. --- 🛠️ Key Responsibilities Design, develop, and deploy Solidity smart contracts for MLM, staking, DeFi, and NFT platforms. Collaborate with frontend engineers to integrate smart contracts with React/Next.js apps using Ethers.js or Web3.js. Write and execute tests using Hardhat or Truffle to ensure security and functionality. Optimize smart contract gas usage and follow best practices in secure smart contract development. Participate in full DApp development lifecycle – from ideation to deployment. Work with Node.js (Typescript) web3 backend tasks when required. (Bonus) Build and deploy Telegram Mini Apps and web UIs using React. --- 🔍 Requirements 2+ years of experience in Solidity and Ethereum development. Strong understanding of MLM smart contracts, ICOs, staking, DeFi protocols, and NFT standards (ERC-721, ERC-1155). Hands-on experience with Hardhat or Truffle, and Ethers.js or Web3.js with Typescript. Ability to integrate smart contracts into the frontend and debug Web3 interactions using web3.js/ethers.js/wagmi/reown --- ⭐ Preferred (Not Mandatory) Experience with Telegram Mini Apps development. Knowledge of frontend development using React/NextJs, and responsive DApp UIs. --- 📍 Location: Onsite (Vadodara, Gujarat) 💼 Job Type: Full-time 💰 Compensation: Competitive, based on experience

We are looking for a skilled Rust Developer with strong experience in blockchain development on the Solana platform. In this role, you will design, develop, and maintain on-chain programs using Rust, and integrate smart contracts with frontend or backend systems.. This opportunity is ideal for developers passionate about decentralized technologies, Web3, and cutting-edge blockchain applications.. Required Skills. 5 to 8 years of experience in software development.. Strong expertise in Rust programming.. Proven experience with Solana blockchain and the Anchor framework.. Understanding of SPL token standards.. Familiarity with Solana APIs and SDKs for integrating smart contracts.. Experience in React.js or Java is a plus.. Exposure to cross-chain protocols and other blockchain ecosystems.. Background in cryptography or distributed systems is an added advantage.. Show more Show less