Roles & Responsibilities
About the Role
We are seeking a highly skilled Lead Developer to design, implement, and operate backend services running on AWS . In this role, you will architect secure and scalable APIs and event-driven workloads using services such as AWS Lambda, API Gateway, Secrets Manager, SQS / SNS, and EventBridge , ensuring high reliability, performance, and compliance.
You will be responsible for setting engineering standards, establishing observability (logs, metrics, traces), and leading a team of engineers through design reviews, code reviews, and incident responses. Good technical leadership and stakeholder communication skills are essential to deliver solutions from requirements through to production readiness within a regulated environment.
Key Responsibilities
- Deliver end-to-end features by building APIs, Lambda functions, and backend services based on user stories and technical designs.
- Review requirements and user stories for technical feasibility, scope, and risk, proposing practical alternatives when needed.
- Investigate issues, perform root-cause analysis, and implement resilient fixes with appropriate testing.
- Write clean, testable, and maintainable code while adhering to quality, performance, security, and accessibility (WCAG) best practices.
- Participate in code reviews, enforce coding standards, and contribute to continuous improvement of shared components.
- Collaborate with Business Analysts to refine acceptance criteria, clarify edge cases, and ensure business value delivery.
- Work in an Agile environment — contribute to backlog refinement, sprint planning, daily stand-ups, and retrospectives with accurate estimations.
- Collaborate on CI / CD pipelines, feature flags, and observability setup to enable safe and frequent releases.
Requirements
Bachelor's degree in Computer Science, Information Technology, or a related discipline.Minimum 6 years of relevant experience, including at least 4 years in backend development and 2 years of hands-on and AWS Lambda experience.Proven experience in building applications using AWS services such as Lambda, API Gateway, S3, DynamoDB / RDS, and CloudWatch.Good knowledge of event-driven architectures , including idempotency keys, DLQs, and retry mechanisms with backoff.Hands-on experience with caching layers (e.g., Redis).Experience working in regulated environments with audit trails, data retention, and PII handling.Proficient in TypeScript or JavaScript , including asynchronous programming and error handling.Practical experience with OAuth and OIDC authentication flows , including token handling, validation, and rotation.Familiar with testing frameworks such as Jest, Mocha , or equivalent for unit and integration testing.Proficient with Git workflows , branching strategies, and pull request reviews.Good understanding of authentication / authorization concepts (e.g., Cognito, JWT) and OWASP best practices.Knowledge of Agile or Scrum methodologies .Excellent debugging skills, structured problem-solving ability, and solid system design skills (latency, throughput, cost optimization).Clear, proactive communication skills with the ability to collaborate effectively with technical teams and business stakeholders.Thank you for your interest
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Tell employers what skills you have
Git
Scrum
User Stories
TypeScript
Agile
JavaScript
Throughput
Wcag
Authentication
Integration Testing
Technical Leadership
Proactive Communication
API
AWS Lambda
Accessibility
S3