Remote AI Software Engineer — TypeScript/Node.js on AWS

Koombea; United States; Remote; USD 120,000 - 190,000; Full time

Job summary

Koombea is seeking an AI Software Engineer to design, develop, and maintain intelligent TypeScript/Node.js applications powered by modern AI technologies. You will build cloud-native, scalable systems on AWS and integrate AI workflows with LLMs and AI APIs.

You will collaborate across engineering, design, PM, and QA, ensure code quality, and contribute to architecture decisions while advancing AI-first development practices.

Qualifications

• 4+ years of experience as a Software/Backend Engineer.
• Strong TS/Node.js production experience.
• Hands-on with AWS services and serverless architectures.
• Experience integrating AI tools and LLM-based solutions.
• Solid understanding of APIs, databases, and distributed systems.
• Proficient in code quality, testing, and documentation.
• Fluent written/spoken English; Agile/Scrum experience.

Responsibilities

• Design, develop, and maintain scalable TypeScript/Node.js apps with AI features.
• Build backend services, REST/GraphQL APIs, and AI workflows on AWS.
• Work with LLMs and AI APIs (Anthropic, OpenAI, Bedrock).
• Design and operate cloud-native, serverless AWS architectures.
• Optimize performance, scalability, reliability, and maintainability.
• Collaborate with cross-functional teams across engineering, design, PM, QA.
• Troubleshoot across software, AWS, and AI integrations.
• Contribute to architecture decisions and engineering best practices.
• Maintain clean, typed, well-tested codebases and CI/CD pipelines.
• Adopt spec-driven workflows and AI-assisted testing practices.

Skills

TypeScript

Node.js

AWS

REST APIs

GraphQL

CI/CD

Git

Testing (Jest/Vitest)

AI tools usage

English communication

Tools

NestJS

Express

Fastify

Docker

Kubernetes

CloudWatch

Terraform / IaC

Claude Code

GitHub Actions

Job description

Koombea is seeking an AI Software Engineer to design, develop, and maintain intelligent TypeScript/Node.js applications powered by modern AI technologies. You will build cloud-native, scalable systems on AWS and integrate AI workflows with LLMs and AI APIs.

You will collaborate across engineering, design, PM, and QA, ensure code quality, and contribute to architecture decisions while advancing AI-first development practices.