Senior Full Stack Web Developer with strong expertise in React and NestJS, capable of architecting scalable applications in AWS environments and mentoring junior developers.
Experience
40–45 yrs
Location
Remote
India
Experience
40–45 yrs
Location
Remote
India
The Brief
TITLE
Sr. Full Stack Web Developer
TEAM
Software Development
TYPE
Full-time
POSTED
Jun 3, 2026
JOB ID
019e8d8e
TITLE
Sr. Full Stack Web Developer
TEAM
Software Development
TYPE
Full-time
POSTED
Jun 3, 2026
JOB ID
019e8d8e
Key Responsibilities
• Design, develop, and maintain full-stack web applications using React (frontend) and NestJS/TypeScript (backend).
• Architect and optimize APIs, microservices, and event-driven systems leveraging Kafka.
• Work with PostgreSQL and MongoDB to model, store, and query structured and unstructured data.
• Ensure system reliability, performance, and security across AWS cloud environments (EC2, S3, RDS, Lambda, etc.).
• Collaborate with Product, Design, and Data teams to deliver user-friendly, high-impact applications.
• Implement CI/CD pipelines, automated testing, and code reviews to ensure best engineering practices.
• Contribute to system design and architecture decisions for scalability and maintainability.
• Mentor junior developers, providing technical guidance and fostering a culture of excellence.
• Troubleshoot, optimize, and improve existing systems to meet evolving business needs.
Qualifications
Core Skills
• 10+ years of professional software development experience, with at least 3+ years in full stack roles.
• Strong expertise in TypeScript and JavaScript for both frontend and backend development.
• Proficient in NestJS (Node.js framework) for building scalable backend APIs.
• Advanced experience with React for building modern, responsive web interfaces.
• Hands-on with PostgreSQL (relational DB) and MongoDB (NoSQL).
• Experience with Kafka for real-time messaging, streaming, and event-driven architecture.
• Solid knowledge of AWS cloud services (EC2, RDS, S3, Lambda, IAM, etc.).
Nice-to-Have
• Familiarity with containerization and orchestration (Docker, Kubernetes, ECS/EKS).
• Experience with CI/CD pipelines (GitHub Actions, GitLab CI, or similar).
• Knowledge of system security best practices (JWT, OAuth2, RBAC).
• Exposure to financial systems, blockchain, or cryptocurrency technologies.
Our Stack
• Frontend: React, TypeScript, TailwindCSS
• Backend: NestJS (Node.js, TypeScript), REST & GraphQL APIs
• Databases: PostgreSQL, MongoDB, Redis
• Messaging & Streaming: Kafka
• Cloud: AWS (EC2, RDS, S3, Lambda, CloudFront, IAM)
• CI/CD & DevOps: GitHub Actions, Docker, Kubernetes
About the company
Appsierra Group
appsierra.com
Our clients are at the centre of everything we do at Appsierra. We were built on the belief that in order to be exceptional at something, you must be incredibly focused. That is why we are committed to providing our customers with the technology-enabled solutions they require to succeed in today's digital economy. Simply put, we help our customers accelerate what matters to them by leveraging our agile engineering skills to deliver human-centric products to market at lightning speed.
We embrace the four superpowers of technology because we were born in the digital age, allowing our customers to not only better their present performance but also rethink their business in whole new ways. Appsierra , headquartered in Noida, India employs extraordinary people and is trusted by hundreds of Fortune companies.