Staff AI Engineer
Salary: ~€110k–€130k
Remote, Europe 


We’re partnering with one of the most innovative AI product companies in the world—used by millions globally—to find a Staff AI Engineer to join their high-calibre AI team. This company is redefining how people interact with AI—building systems that don’t just understand language, but emotion, memory, and context. From mobile to VR, they’re creating next-gen conversational experiences that feel less like software and more like connection. You’ll be working alongside top-tier AI engineers, backend developers, and infrastructure teams to help productionize cutting-edge LLMs and scale backend systems for millions of users.

What You’ll Be Doing:
  • Architecting & optimizing FastAPI-based microservices for AI/ML workloads
  • Managing Redis (async) and MongoDB for real-time data flow & persistence
  • Operationalizing large language models (e.g., OpenAI, Anthropic, LLaMA)
  • Integrating vector search engines like Pinecone
  • Supporting event-driven systems via Kafka
  • Maintaining scalable Dockerized environments
  • Driving CI/CD workflows via GitHub Actions
  • Supporting observability and deployment tooling (Datadog, Structlog, Quadrant)
What We’re Looking For:
  • 5+ years Python (FastAPI & async experience a major plus)
  • Deep experience with Redis, MongoDB, Docker & Kafka
  • Familiarity with LLMs (OpenAI, Anthropic) and vector DBs (e.g., Pinecone)
  • Solid experience with production-grade systems (500k+ users)
  • CI/CD tooling, observability/logging with Datadog & Structlog
  • A startup mindset and strong cross-functional collaboration skills
Bonus Points For:
  • Knowledge of Scala
  • Kubernetes experience
  • Past experience working on AI/ML-driven products
  • Previous experience in Staff, Lead, or Manager-level engineering roles