Product Engineer (Mid-Senior Level Full Stack)

Haddock
Full-time barcelona, kingdom of spain Engineering
Posted:
June 03, 2026
Location:
barcelona, kingdom of spain, Spain

Job Description

Can you be a haddock engineer?
Usted podría ser el solicitante perfecto para este trabajo. Lea toda la información asociada y asegúrese de presentar su candidatura.
Engineers at haddock are action‑oriented, curious, autonomous, and take full ownership of their work. They are champions of figuring out the unknowns. They talk to customers, deliver quality work, improve our tooling, and are ambitious. We look for people with these same motivations and ways of working.
We strongly adhere to Lean Startup and Agile principles, favoring action over analysis, imperfect iteration over perfect delivery, face‑to‑face communication, and a fast‑paced environment.
We work on initiatives in small mission‑oriented squads of 1 to 3 people. Engineers are owners and work across the stack to achieve our objectives:
Architect technical solutions
Build backend and frontend code
(80% backend, 20% frontend)
Engineer AI workflows, balancing latency, cost and accuracy

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Job Overview

Job Type: Full-time
Location: barcelona, Spain
Posted: June 03, 2026
Deadline: July 13, 2026