Braiins Fullstack Engineer / AI Engineer at Braiins working on Bitcoin mining software and AI tooling. Own features across full lifecycle including architecture, implementation, and production troubleshooting.
Responsibilities
Own features across full lifecycle: architecture, design, implementation, and troubleshooting
Develop and maintain NestJS/TypeScript API on PostgreSQL with Redis, BullMQ, Kafka, and gRPC
Work on Angular dashboard, React desktop frontend, and Rust daemon
Develop and improve internal AI agent platform including agent and tool design, MCP integrations, context engineering, retrieval, and evals
Qualification
Proficiency with GitKubernetes
Required
Strong TypeScript skills on both server and frontend
Experience with SQL beyond ORM including PostgreSQL and relational modeling
Hands-on experience shipping with LLMs including tool/function calling, MCP, retrieval, agent orchestration, and evals
