AWS Developer

Top 3 skills:
-> JavaScript frameworks - TypeScript, Node.JS and NestJS
-> AWS - Lambda, ECS, S3, Cloudformation, IAM
-> API specs, GraphQL, Swagger and Jest based testing for these APIs

Focus development on Service Layer which interface between Data upstream from backend systems to Front end components

Required

·        5+ years backend development

·        Node.js + TypeScript (primary language)

·        NestJS or comparable DI framework (Spring Boot transferable)

·        REST API design with OpenAPI/Swagger

·        AWS: Lambda, API Gateway, S3, ECS, Secrets Manager

·        CloudFormation / infrastructure-as-code

·        Jest unit testing, able to sustain a 100% coverage gate

·        Git feature-branch + pull-request workflow with CI gates

Preferred

·        Authoring/versioning internal npm packages against a plugin interface

·        Playwright E2E, Stryker mutation testing

·        Feature flags (Gatekeeper or similar)

·        OpenTelemetry / distributed tracing, Honeycomb, Splunk

·        Fastify, Redis, JWT auth

·        Brokerage domain: order routing, trade execution, cost basis

·        Prior Client experience, Dexter tooling