ALTEN

AI engineer in insurance

In short

AI Engineer role at ALTEN, building Python/FastAPI backend services and REST APIs for real insurance processes, including LLM integration (RAG pipelines, tool-calling agents, multi-agent systems). Requires 2-4 years of backend development experience, strong Python skills, REST APIs/microservices/Docker/Git knowledge, experience with Azure or AWS, and fluent English (C1). Hybrid role based in Barcelona.

About the role
At ALTEN, we know that the success of our projects is due to the people who make up our team. That's why, if you have experience as an AI Engineer, we are committed to boost your talent.
Responsibilities
•Design, build and own Python/FastAPI backend services and REST APIs, from first commit to production
•Implement AI agent workflows that run inside real insurance processes
•Integrate LLM capabilities into application features, including RAG pipelines, tool-calling agents and multi-agent systems
•Connect and maintain integrations with internal and external data sources and third-party APIs
•Take end-to-end ownership of features: you scope, build, ship and fix
•Contribute to architecture decisions, your opinion matters here
Requirements
•2-4 years of professional experience building backend services. You have shipped production code and know what maintaining it means
•Strong Python: you design service architectures, handle errors properly, and write code other people can read
•Solid understanding of REST APIs, microservices patterns, GIT workflows and docker
•Experience with at least one major cloud provider (Azure or AWS)
•Fluent English (C1). All documentation, code reviews and stakeholder communication is in English
Conditions
•To be part of a large, competitive company that is continuously growing
•To join an innovative and dynamic team of highly qualified professionals and a positive work environment
•Specialized training and continuous professional development

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