Description

Responsibilities

• Develop and maintain service layer components using Node.js and TypeScript
• Design and implement REST APIs with OpenAPI/Swagger specifications
• Build and deploy serverless and containerized applications on AWS (Lambda, ECS, API Gateway)
• Write infrastructure-as-code using CloudFormation
• Implement and maintain Jest unit tests, working toward and sustaining 100% coverage gates
• Manage secrets and security configurations using AWS Secrets Manager and IAM
• Store and retrieve data using S3
• Collaborate using Git feature-branch and pull-request workflows with CI gates

Qualifications

• Required
  • 5+ years of backend development experience
  • Node.js and TypeScript as primary development languages
  • NestJS or comparable dependency injection framework (Spring Boot experience is transferable)
  • REST API design with OpenAPI/Swagger
  • AWS services: Lambda, API Gateway, S3, ECS, and Secrets Manager
  • CloudFormation or infrastructure-as-code experience
  • Jest unit testing with ability to sustain 100% coverage gates
  • Git feature-branch and pull-request workflow with CI gate experience
• Preferred
  • Authoring and versioning internal npm packages against a plugin interface
  • Playwright for end-to-end testing
  • Stryker mutation testing
  • Feature flag implementations (Gatekeeper or similar)
  • OpenTelemetry and distributed tracing (Honeycomb, Splunk)
  • Fastify framework
  • Redis
  • JWT authentication
  • Brokerage domain experience: order routing, trade execution, cost basis
  • Client experience and Dexter tooling

Key Skills

Education

Bachelor's degree