Back to jobs
SIX Group

Senior AI Backend Engineer

Madrid, ES +1 weitere …Posted Today

Job Description

What You Bring 

  • Backend Expertise: Deep proficiency in Python and hands-on experience designing and scaling modern APIs (e.g. FastAPI) in production, including async/await for I/O-bound workloads. Production experience with GraphQL (Strawberry or comparable) is a strong plus.
  • AI Productization Experience: Hands-on experience integrating LLMs and AI APIs (OpenAI, Gemini, Anthropic) into production systems, with familiarity in RAG, agent frameworks, vector databases, MCP, or ML serving patterns.
  • Data & Persistence: Strong production experience with PostgreSQL, SQLModel/SQLAlchemy, and Alembic, including schema design, indexing, and efficient queries.
  • Cloud & DevOps: Solid working experience with Google Cloud Platform and/or Azure, Terraform, Docker, Git workflows, and CI/CD pipelines (Gitlab or equivalent).
  • Quality & Collaboration: Strong testing discipline with pytest, a habit of writing maintainable, well-typed code, and the communication skills to mentor peers and partner closely with data scientists and AI engineers.
  • Experience & Education: 5+ years in Backend Development, Software Engineering, or Systems Architecture, including significant experience designing and operating production systems. A relevant degree in Computer Science or related field is required. English fluency is required.

See Your Match Score

Sign up and Renata will show you how this job matches your skills and experience.

1-10 employees
Barueri, São Paulo, BR
Website
Senior AI Backend Engineer at SIX Group | Renata