Overview In this role you will own the public API and integrations framework end-to-end, shaping developer and user experiences while ensuring cross-product consistency. You will collaborate with product and design to deliver real customer value, mentor peers, and help define the AI-enabled integration roadmap after the YepCode acquisition. You’ll work on scalable systems that connect Factorial to payroll, ATS, ERPs, and other services, driving impact across the platform.

Compensaciones / Incentivos

Alan private health insurance Wellhub fitness benefits Cobee expense management Language classes Breakfast in the office Pet Friendly

Responsabilidades

Own end-to-end API and integrations framework development from problem definition to production- ready shipping, monitoring and iteration Collaborate with Product and Design to align API/integration capabilities with user needs Maintain cross-product consistency for experiences across verticals (ATS, payroll, ERPs)



within Factorial design system Engage with customers through calls and feedback to validate solutions and reduce assumptions Mentor peers and contribute to engineering best practices Help shape AI-related concepts (AI Skills, evaluation frameworks, RAG, agentic workflows) as part of the YepCode roadmap Take ownership of system reliability, performance, and long-term evolution of integrations framework Build reusable abstractions for multi-team usage across languages and products

Requisitos principales

Development maturity with production-grade code Proven impact through shipped projects or meaningful contributions Product-first thinking to design complete experiences Speed, adaptability and a willingness to iterate Experience with legacy/monolithic systems and evolution of internal frameworks Collaboration Customer-centric mindset Mentorship and knowledge sharing Software engineering fundamentals Experience shipping real products to production Knowledge of APIs, cloud platforms, and system design

📌 Staff AI Engineer - API & Integrations Team (Barcelona) - Factorial HR
🏢 Factorial Hr
📍 Barcelona