Location: Alpha 1, Greater Noida Company: RannLab Technologies Duration: 45 Days Stipend: Unpaid Start Date: Immediate Joiners Preferred Are you passionate about Search Engine Optimization (SEO) and looking to kick-start your career in digital marketing? RannLab Technologies is offering a 45-day Summer Internship for motivated individuals who want to gain hands-on experience in SEO techniques, content optimization, keyword research, and backlink building . What You ll Learn: On-page & Off-page SEO strategies Keyword research and competitor analysis Content optimization for websites and blogs Tools like Google Search Console, Google Analytics, SEMrush, Ahrefs, etc. SEO reporting and tracking progress Requirements: Basic understanding of SEO and digital marketing Eager to learn and grow Good communication and writing skills Must be available to work from our Alpha 1, Greater Noida office

Location : Greater Noida (Hybrid) Experience Required : 8+ Years Type : Full-time | Immediate Joiners Preferred Industry : SaaS | Cybersecurity | eKYC | Digital Signatures About Rannlab Technologies At Rannlab, we are on a mission to build intelligent, scalable, and secure technology solutions for businesses and government institutions. Our flagship project a cloud-based Digital Signature Certificate (DSC) platform is transforming how organizations manage eKYC, digital identity, and legally valid document signing. As the product scales, we are seeking experienced engineers who can drive technical excellence and take ownership of mission-critical systems. About the Role We are looking for a Senior .NET Full Stack Developer with deep experience in building secure, scalable SaaS platforms using ASP.NET Core, Angular, and PostgreSQL. This role requires strong fundamentals in system design, database optimization, and third-party API integration. Experience with AI/ML integration and digital signature algorithms will make you an ideal fit. You will work closely with leadership and engineering teams to stabilize the current platform, enhance its performance, and ensure it is ready for enterprise-scale deployments. Key Responsibilities Lead full-stack development using ASP.NET Core, C#, and Angular (v10+) Architect and enhance a multi-tenant SaaS platform with security and scalability in mind Optimize and manage PostgreSQL databases (indexes, slow queries, schema refactoring) Integrate and manage third-party APIs for identity verification, eKYC, payment, and signing workflows Implement robust exception handling, monitoring, and logging practices Collaborate on AI integration efforts to automate workflows such as fraud detection, document parsing, and smart validations Ensure compliance with digital security standards, including secure data transmission, encryption, and digital signing algorithms (e.g., RSA, SHA256) Promote clean, testable, and modular code by applying SOLID principles and clean architecture Lead code reviews, mentor junior developers, and uphold engineering best practices Participate in deployment planning and CI/CD pipeline improvements Required Skills and Experience 8+ years of full-stack development experience in a product or SaaS-based environment Expertise in ASP.NET Core (Web API), C#, and Entity Framework Core Strong frontend development experience using Angular and TypeScript Advanced experience with PostgreSQL, including performance tuning and large dataset handling Solid understanding of eKYC workflows, digital signature algorithms, and data security Proven experience integrating and managing third-party APIs (REST/GraphQL) Familiarity with AI/ML APIs, tools, or libraries for document intelligence or workflow automation Strong knowledge of design patterns, SOLID principles, and secure coding practices Experience with Git, CI/CD tools, and deployment automation Nice to Have Experience working on Digital Certificate Authority, Aadhaar eSign, or identity verification platforms Exposure to cloud services (Azure, AWS) and containerization tools (Docker, Kubernetes) Knowledge of compliance frameworks like ISO 27001, SOC 2, or IT Act regulations Experience with unit testing, test automation, and QA collaboration workflows What We Offer A high-impact role in a fast-growing technology product with national relevance Ownership of architecture and platform quality Fast-paced startup environment with rapid growth opportunities Flexible work culture, collaborative team, and a chance to work on AI + Cybersecurity convergence Job Category: Developer Job Type: Full Time Job Location: Greater Noida Notice Period: 90 Days Monthly Salary: 70K-100K

Location: Greater Noida Experience: 5 Years Type: Full-time | Immediate Joiners Preferred Industry: SaaS | Cybersecurity | eKYC | Digital Signatures About the Role Rannlab Technologies is looking for a highly skilled QA Engineer to take full ownership of testing our large-scale Digital Signature Certificate (DSC) platform. This is not a routine QA role we need someone who can think like a user, break systems like a hacker, and build test automation that scales. As the platform moves towards serving 10,000+ concurrent users , your mission is to ensure 100% reliability, security, and performance from UI to APIs to data layers. Key Responsibilities Design and execute end-to-end test plans for both manual and automated workflows Build and maintain automation test suites using tools like Selenium, Postman, JMeter, or Cypress Perform VAPT (Vulnerability Assessment and Penetration Testing) to identify security loopholes Conduct load, stress, and performance testing to validate platform readiness for 10,000+ concurrent users Collaborate with developers to ensure coverage of unit tests, integration tests, and regression tests Create reusable test templates, data sets, and documentation Own bug tracking , triaging, and sprint QA sign-off Monitor test coverage and continuously optimize test pipelines Verify API responses , authentication flows, and data integrity for digital signature workflows Test across devices and browsers for responsiveness, UI consistency, and accessibility Required Skills & Experience 5 years of QA experience in a product or SaaS environment Proficient in manual testing , test case writing , and bug reporting Hands-on experience with automation tools (Selenium, TestNG, Cypress, or similar) Strong knowledge of VAPT , OWASP top 10, SQL injection, XSS, and other common vulnerabilities Experience with performance testing tools like JMeter , Gatling , or LoadRunner Ability to simulate and test high-concurrency environments (10k+ users) Understanding of REST APIs , JWT , and secure authentication flows Familiarity with Git , CI/CD pipelines , and QA automation integration Knowledge of PostgreSQL basics for data validation Strong debugging skills and a proactive mindset to explore edge cases Nice to Have Experience testing systems involving eKYC , Digital Signatures , or government tech platforms Knowledge of compliance frameworks like ISO 27001 , SOC 2 , or IT Act security protocols Exposure to containerized environments (Docker, Kubernetes) Experience with monitoring tools like Grafana, Prometheus, or ELK stack What You ll Get A chance to test and secure a platform of national importance Ownership over all things QA automation, performance, and security A fast-paced, product-first culture where quality is a top priority Exposure to digital security, SaaS scaling, and high-load systems Job Category: Testing Job Type: Full Time Job Location: Greater Noida Notice Period: 90 Days Monthly Salary: 55K - 65K