Barcelona Hybrid: Senior Full-Stack Product Engineer (Ai)

haddock is seeking a Product Engineer (Mid/Senior Full Stack) to own end-to-end features across frontend, backend, and AI workflows in a Barcelona-based team.The role is hybrid with at least two office days per week in Poblenou.You should have 4+ years of SaaS engineering experience, fluency in Spanish and English, and a track record building scalable, production-grade software.The team emphasizes ownership, Lean Startup principles, and fast delivery in a growing restaurant tech platform.#J-*****-Ljbffr

haddock is seeking a Product Engineer (Mid/Senior Full Stack) to own end-to-end features across frontend, backend, and AI workflows in a Barcelona-based team. The role is hybrid with at least two office days per week in Poblenou. You should have 4+ years of SaaS engineering experience, fluency in Spanish and English, and a track record building scalable, production-grade software. The team emphasizes ownership, Lean Startup principles, and fast delivery in a growing restaurant tech platform. #J-*****-Ljbffr