Responsibilities Engineers at haddock are action-oriented, curious, autonomous, and take full ownership of their work.
* Architect technical solutions
* Build backend and frontend code (80% backend, 20% frontend)
* Engineer AI workflows, balancing latency, cost and accuracy
* Do your own project management, rolling out your initiatives to customers
* Track users, measure interactions and extract conclusions
* Talk to customers to validate ideas and get feedback Example Work
* Enabling Fina to match bank movements with invoices, finding gaps and reporting them to the suppliers via AI phone call.
* Enabling business data to tell the story of the restaurant to their owners, displaying them financial metrics and insights, and enabling AI agents to work on that data.
* Increasing adoption of inventories to 50% of customers, a crucial part of operations at a healthy restaurant business.
* Building MVPs for traceability, enabling groups of restaurants to comply with food health inspections, and evolving it based on feedback.



Requirements
* 3+ years of engineering experience working on SaaS applications in Agile environments.
* Product Engineering

experience:
end-to-end from ideation, infrastructure, backend, frontend, testing, etc.
* Experience setting up or working with infrastructure (using services, serverless functions, databases, external APIs, caches, queues, events, etc.).
* Very good use of AI tooling.
* Fluent in Spanish and comfortable in English.
* Previously built AI workflows for production is a plus. Benefits
* Competitive salary (€40–55k gross/year), with increasing raises.
* Bright modern office in Barcelona, in Poblenou.
* Hybrid work with 2 days at the office.
* All AI tooling for experimentation.
* Subsidized Urban Sports Club membership.
* Benefits for spending part of your salary via Playflow. #J-18808-Ljbffr

📌 Product Engineer (España)
🏢 haddock (YC W22)
📍 España