81 Protocol Development Jobs - Page 4

We are hiring Network Protocol Layer developers with experience in C & Linux Experience : 2 years to 5 years Location : Chennai Interested ! Please send your resume to arunkumar_nagaraj@comcast.com All the best

We are seeking highly skilled professionals with extensive experience in product development and troubleshooting. As a Technical Specialist, this role will play a key role in Layer 2 Switching, Layer 3 Routing, and Multicast technologies. The role involves leading projects, resolving complex technical challenges, and mentoring junior team members to ensure the delivery of high-quality solutions. Skills Required: Graduate or Postgraduate in Engineering stream with 8+ years of experience in L2 & L2+ protocol development / validation testing including Ethernet, VLAN, QoS, and ARP.Advanced programming skills in Python / Java, and the design and development of automated testcases. Any combination of L2 & L2+ protocols = Layer 2 Forwarding, Switching, VLAN, xSTP, LLDP, IGMP, ARP, 802.1x, QoS, DHCP, PPPoE, ERPS, CFM, EFM-OAM, ANCP, Radius and LACP. Experience in product analysis, architecture and design.Understanding of network configuration protocols like NetConf and YANG.Troubleshooting and analytical skills to address complex issues in both software and, minimizing product downtime.Commitment to maintaining high-quality standards across all stages of the product lifecycle, which is central to my approach to software development. It would be nice if you also had: Work experience in customer engagement. Experience with products like xDSL, GPON, and IPDSLAM, aligning well with the product line will be added advantage. Apply expertise in IP-based networks and Layer 2/Layer 2+ protocols to develop & validate software for the Lightspan family, ensuring it meets required standards.Collaborate closely with R&D, product management, and customer support to ensure a seamless development process and timely delivery of features. Design both manual and automated tests to improve test coverage and accelerate bug resolution, driving quality improvements. Deepen expertise in L2 & L2+ protocols such as Ethernet, VLAN, QoS, IGMP, and stay updated with emerging network technologies. Mentor and guide junior team members, gaining leadership experience and overseeing projects with limited risks. Enhance troubleshooting skills by diagnosing and resolving complex hardware and software issues across customer environments.Continue to innovate and enhance the products software architecture and development processes, learning new tools and methods to improve efficiency. Leverage customer feedback to continually refine and enhance product features, ensuring robustness in live deployments.

As a Datacom Protocol Engineer, this role focuses on the development of software for advanced access networks, specifically within the Nokia Lightspan product family. It involves designing and implementing new features for the Lightspan products. You have: Graduate or Postgraduate in Engineering stream with 8+ years of experience in L2 & L2+ protocol development Advanced programming skills in C or C++, with expertise in Object-Oriented Programming (OOP) and the design and development of complex software systems. Any combination of L2 & L2+ protocols => Layer 2 Forwarding, Switching, VLAN, xSTP, LLDP, IGMP, ARP, 802.1x, QoS, DHCP, PPPoE, ERPS, CFM, EFM-OAM, ANCP, Radius and LACP. Experience with products like xDSL, GPON, and IPDSLAM, aligning well with the product line will be added advantage. Experience in recruitment analysis, architecture and design. It would be nice if you also had: Understanding of network configuration protocols like NetConf and YANG. Troubleshooting and analytical skills to address complex issues in both software and, minimizing product downtime. A commitment to maintaining high-quality standards across all stages of the product lifecycle, which is central to my approach to software development. Apply expertise in IP-based networks and Layer 2/Layer 2+ Access protocols to develop software for the Lightspan family, ensuring it meets required standards. Leverage customer feedback to continually refine and enhance product features, ensuring robustness in live deployments. Collaborate closely with R&D, product management, and customer support to ensure a seamless development process and timely delivery of features. Deepen expertise in a subset of L2 & L2+ Access protocols including but not limited to Ethernet, Layer 2 Forwarding VLAN, QoS, Multicast, DHCP, PPPoE, 802.1x, Radius, CFM, ERPS, xSTP, LLDP, LACP, ANCP, Radius, etc. and stay updated with emerging network technologies. Mentor and guide junior team members, gaining leadership experience and overseeing projects with limited risks. Enhance troubleshooting skills by diagnosing and resolving complex hardware and software issues across customer environments. Continue to innovate and enhance the products software architecture and development processes, learning new tools and methods to improve efficiency.

Understand product vision and business needs to define product requirements and product architectural solutions. Use tools and methodologies to create representations for functions and user interface of desired product Develop high-level product specifications with attention to system integration and feasibility Define all aspects of development from appropriate technology and workflow to coding standards Communicate successfully all concepts and guidelines to development team Ensure software meets all requirements of quality, security, modifiability, extensibility etc. Collaborate with other professionals to determine functional and non-functional requirements for new software or applications Provide support for production escalations and problem resolution for customers. Analyse requirements, design develop & maintain software products in alignment with the technology strategy of the organization Participate in technical reviews of requirements, specifications, designs, code and other artifacts. Ensure commitments are agreed, reviewed and met. Learn new skills and adopt new practices readily in order to develop innovative and cutting-edge software products that maintain Company's technical leadership position. Plan, develop and manage the infrastructure to enable strategic and effective use of tools. Lead the evaluation/evolution of tools/technologies/programs with input from internal teams, external developers. Proactively identifying issues and improvement opportunities. Directing resources to diagnose and resolve complex system, application software, security and related problems that impact system and availability. Required education Bachelor's Degree Required technical and professional expertise 15+ years of experience in network protocol development, with a strong focus on security. Deep knowledge of networking layers (OSI model), TCP/IP stack, and common transport/application protocols. Proficiency in C/C++ or Go for low-level development. Hands-on experience with Web Application Firewall (WAF) , OWASP Strong experience managing WAF technologies (any ofAWS WAF, Cloudflare, Akamai). Solid understanding of HTTP/HTTPS, DNS, web servers, load balancers, and CDN integrations. In-depth knowledge of OWASP Top 10 vulnerabilities and mitigation techniques. DDoS mitigation, bot management, or CDN security features. Preferred technical and professional experience Strong problem-solving and debugging skills Excellent written and verbal communication and ability to work in cross-functional and global teams

We are seeking a highly motivated and detail-oriented Research Analyst with 2+ years of experience in a research-related role, ideally in the life sciences, healthcare, or pharmaceutical sectors. The ideal candidate will have a strong foundation in conducting literature reviews, including systematic literature reviews, and preparing dossiers such as Global Value Dossiers (GVD) and Academy of Managed Care Pharmacy (AMCP) dossiers. This role will provide the opportunity to gain hands-on experience in supporting key research initiatives that influence strategic decision-making in the healthcare and pharmaceutical sectors. As a key member of our team, the candidate will support flexible working arrangements and align with our mission to deliver impactful, evidence-based solutions that improve healthcare outcomes worldwide. Roles and Responsibilities Conduct comprehensive literature reviews to gather relevant scientific data and insights. Perform systematic literature reviews to support evidence-based decision-making processes. Prepare and contribute to the creation of Global Value Dossiers (GVDs), AMCP dossiers, and other strategic research documents. Collaborate with cross-functional teams to understand research needs and deliver high-quality, timely reports. Maintain a keen understanding of the latest trends, methodologies, and regulations within the life sciences and healthcare sectors. Synthesize and summarize complex information in clear, concise formats for both internal and external stakeholders. Assist in the preparation of presentations and documents for regulatory and market access purposes. Support flexible working arrangements to maintain a healthy work-life balance while delivering exceptional research output.

About Us We are a forward-thinking Web3 product company , building next-generation blockchain solutions that redefine scalability, interoperability, and decentralization. Our focus is on protocol-level innovation with real-world impact. Role Overview As a Blockchain Protocol Engineer , you will work on designing, implementing, and optimizing blockchain core functionalities. This role is ideal for someone passionate about distributed systems, blockchain consensus, and protocol-level problem-solving. Key Responsibilities Design, develop, and maintain blockchain protocol components (consensus, networking, storage). Work with Golang / Cosmos SDK or Rust + Parity Substrate to build scalable blockchain solutions. Implement features related to chain abstraction and account abstraction . Optimize performance, scalability, and security of blockchain networks. Collaborate with cryptographers, fullstack engineers, and DevOps teams to ensure seamless integration. Conduct peer code reviews and contribute to open-source blockchain initiatives. Troubleshoot and resolve protocol-level issues in testnet and mainnet environments. Required Skills & Experience 3 5 years of software engineering experience with 2+ years in blockchain protocol development . Strong proficiency in Golang or Rust (Cosmos SDK / Parity Substrate experience preferred). Solid understanding of blockchain consensus algorithms (PoS, PoW, BFT, etc.). Experience with chain abstraction and account abstraction concepts. Knowledge of cryptographic primitives (hash functions, digital signatures, Merkle trees). Familiarity with P2P networking, smart contract platforms, and blockchain security practices. Strong debugging and performance optimization skills. Good to Have Contributions to open-source blockchain projects. Experience with EVM-compatible chains. Understanding of cross-chain communication protocols (IBC, Layer 0/Layer 2 solutions). Familiarity with containerization (Docker) and CI/CD pipelines. Why Join Us Work on cutting-edge blockchain infrastructure from scratch. Collaborative, innovation-driven culture. Competitive salary and performance bonuses. Opportunity to make a significant impact in the Web3 ecosystem.