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IONOS Group

Open 16d

Full-Stack Specialist: AI-Driven Refactor & Rapid Prototyping

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Summary

A full-stack specialist on IONOS/Arsys' Server Development performance group in Barcelona: clears backlog, supports feature-sprint pods, and refactors legacy JavaScript modules into modular high-performance services. Day to day involves rapid prototyping of vertical slices and writing AI-assisted documentation for maintainability.

Arsys is seeking a Specialist Full-Stack Execution for the Euro Office Performance Group (Server Development) team. The role involves eliminating backlog, supporting multiple pods during feature sprints, and refactoring legacy JavaScript modules into modular, high-performance services.

You will rapidly prototype vertical slices from architectural blueprints and generate high-quality AI-assisted documentation to ensure long-term maintainability.

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