Experteer 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
• 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

Responsabilidades
• 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

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

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