Sigma Software

1 open remote positions

At Sigma Software, we work with global innovators to deliver impactful technology solutions.

Open Positions

Senior Python Engineer (LLM Infrastructure/MCP Integration)

Europe

Design and implement scalable, Python-based MCP servers and supporting microservices. Develop secure, resilient backend APIs and services (FastAPI, Pydantic, asyncio). Ensure compliance with secure Back-end engineering principles, including schema-driven contracts, input validation, rate limiting, secrets management, egress controls, and prompt-injection protection. Implement observability and reliability frameworks. Collaborate with Front-end engineers to deliver a TypeScript/React iframe component. Partner with applied AI engineers to integrate evaluation, guardrails, and safe tool use patterns for LLMs in production.