Job Description:
- Deliver features end-to-end, build APIs, Lambda functions, and backend services from user stories and technical designs.
- Review requirements and user stories for technical feasibility, scope and risk. Propose pragmatic alternatives when needed.
- Investigate issues, perform root-cause analysis and implement resilient fixes with tests.
- Quality first, write clean and testable code add unit/integration tests, ensure accessibility (WCAG), performance and security best practices.
- Participate in code reviews, maintain coding standards, and improve the component library.
- Partner with BA, refine acceptance criteria, clarify edge cases and ensure business value is met.
- Agile way of working, contribute to backlog grooming, daily stand-ups, and retrospectives provide accurate estimates.
- Collaborate on CI/CD, Feature flags, and observability for safe frequent release.
Requirements:
Qualification / Key Skill
- Atleast 6 Years of Relevant Experience required in relevant area
- Must have skills: AWS, Lambda, Node.js
- Minimum a Bachelor's degree in a relevant of study
- Minimum 4 years of total backend experience and 2 years hands-on Node.js/ AWS lambda development experience.
- AWS experience, having built applications on AWS architecture (e.g., Lambda, API Gateway, S3, DynamoDB/RDS, CloudWatch).
- Experience with AWS Lambda development (handlers, layers, cold-start awareness, IaC packaging/deploy).
- Experience with event-driven design (idempotency keys, DLQs, retries with backoff)
- Hands on experience on Caching layers (Redis).
- Experience in regulated audit trails, data retention, PII handling.
- Solid understanding of TypeScript or JavaScript, async patterns, and error handling.
- Hands on experience with OAuth & OIDC authentications, token handling (authorization code flow, ID token validation, refresh token rotation).
- Familiarity with testing (Jest, Mocha, or similar) and API/integration testing.
- Comfort with Git workflows and pull-request reviews.
- Knowledge in authentication/authorization (Cognito, OAuth/OIDC, JWT) and OWASP practices.
- Knowledge in Agile Methodology or Scrum process will be an advantage.
- Strong debugging skills and a structured approach to problem solving.
- Practical experience with Git, branching strategies, and code reviews.
- Excellence system design skills (latency, throughput, cost).
- Clear, proactive communication and the ability to work closely with Business Analysts and stakeholders.