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Senior AI Software Engineer

Paris, Île-de-France, France💼 Full-time🗓 2026-07-23 → 2026-09-25

Core

Design and build production-grade backend systems, low-latency services, and AI agent orchestration for real-time conversational AI platforms.

Role type

Senior AI Software Engineer (Backend & Distributed Systems)

Builds

Production backend services, event-driven pipelines, agent orchestration systems, and LLM-powered applications.

Domain

Artificial Intelligence, Backend Systems, Distributed Real-Time Architecture

Deliverable

production ML models | product features | infrastructure

Required skills

Expert-level Python, Asynchronous programming (asyncio), FastAPI, Distributed system design, Event-driven architecture, AI agent orchestration, LLM integration, Performance profiling, Observability, Automated testing

Preferred skills

WebSockets, Streaming systems, Message queues, Redis, Parallel processing, LangChain, MCP, LiveKit, Kubernetes, Cloud platforms (GCP/AWS/Azure), AI coding tools (Claude Code, Cursor, Gemini CLI)

Technologies

Python, FastAPI, WebSockets, Redis, LangChain, MCP, LiveKit, Docker, Kubernetes, GCP, AWS, Azure

Responsibilities

Design and operate low-latency, high-throughput backend services; Build and improve AI agent orchestration and LLM applications; Profile production systems and optimize critical execution paths; Write comprehensive unit, integration, and load tests; Review and validate AI-generated code for quality and security; Collaborate with AI and product teams to translate capabilities into reliable systems.

Seniority

Senior, hands-on IC

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