Middle Full Stack Developer (Node.js/React)

📋 Description

• Own features end to end, from requirements to production and post-release monitoring of edge cases
• Own the automated quality of what you ship, including unit and integration tests and eval cases for
• Treat prompt regressions, evals, and non-determinism as everyday engineering concerns
• Review code and documentation to keep the codebase consistent
• Take part in the duty rotation: monitor production and respond to incidents
• Propose improvements to processes, tooling, and legacy code as part of the team's ongoing

🎯 Requirements

• Experience with LangGraph or LangChain, agent orchestration, and state machines
• Experience with RAG and vector search (pgvector)
• Familiarity with SSE or other streaming protocols
• Experience with observability tools such as OpenTelemetry and the Grafana stack
• Experience with LLM evaluation, including eval datasets and LLM-as-judge
• Experience writing technical documentation (C4, ADR)

🎁 Benefits

• Experience with LangGraph or LangChain, agent orchestration, and state machines
• Experience with RAG and vector search (pgvector)
• Experience with SSE or other streaming protocols
• Experience with observability tools: OpenTelemetry, the Grafana stack
• Experience with LLM evaluation: eval datasets, LLM-as-judge
• Experience writing tech documentation (C4 model, ADRs)