Product Engineer (Full Stack TypeScript, React, Node)

Product Engineer (Full Stack TypeScript, React, Node)

Join to apply for the Product Engineer (Full Stack TypeScript, React, Node) role at haddock (YC W22)

Product Engineer (Full Stack TypeScript, React, Node)

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haddock is the first Point of Control (POC) SaaS platform built for restaurants in Europe. We help restaurateurs run their entire operation from one place, with more control, clarity, and efficiency.

Our mission is to empower millions of restaurateurs to level up their business.

Our vision is to lead the market through innovation, strong relationships, and by becoming the go-to tech partner for restaurant success.

Ever stayed in an Airbnb? haddock is backed byY Combinator, the accelerator behind Airbnb and Twitch. We're growing fast with support from top-tier investors like JME, Decelera, Extension Fund, Wayra, and Zone2Boost.

haddock is the first Point of Control (POC) SaaS platform built for restaurants in Europe. We help restaurateurs run their entire operation from one place, with more control, clarity, and efficiency.

Our mission is to empower millions of restaurateurs to level up their business.

Our vision is to lead the market through innovation, strong relationships, and by becoming the go-to tech partner for restaurant success.

Ever stayed in an Airbnb? haddock is backed byY Combinator, the accelerator behind Airbnb and Twitch. We're growing fast with support from top-tier investors like JME, Decelera, Extension Fund, Wayra, and Zone2Boost.

We’re growing consistently and bringing in new revenue every month.

Now, we’re expanding the Product team to build faster, better, and smarter, and to bring in your ideas to shape the future of haddock.

Engineers at haddock areaction-oriented, curious, autonomous, and take full ownership of their work.

Each of us leads initiatives,planning and executing independently, while collaborating with the tech lead and peers to refine solutions.

As a Product Engineer, you'll work across the stack — frontend, backend, infrastructure, monitoring, and integrations — to deliver outcomes that bring real value to restaurateurs.

Everyone has different strengths and preferences, and we aim to align projects with what you love doing most.

We’re always improving our processes and tools, and everyone contributes to making them better. We also share the “keep the lights on” work like monitoring and dependency management.

We’re a small team (~4 full-stack engineers + 1 AI engineer), and now is a great time to join: you’ll take ownership, make a real impact, and help define our future.

Bonus: You’ll be just a step away from the people using what you build. Many of our restaurants are based right here in Barcelona—and they love haddock.

TypeScript, React, React Router, Fastify, PostgreSQL, MongoDB, Google Cloud Platform, Langfuse, and several AI LLM integrations.

As part of our product team, you’ll build and ship features that make a real difference in restaurants' day-to-day operations:

Build product: Design, build, and maintain our full-stack SaaS platform.

Solve challenges: Focus on outcomes, not obstacles.

Think ahead: Architect scalable solutions as we grow fast.

Improve process: Help us move from scrappy to smart.

Mentor others: Share your knowledge and shape the culture.

You’re a capable engineer who can own features from idea to production and who thrives in a collaborative, fast-paced environment.

Experience: At least 3years of professional software engineering experience, ideally working on web-based SaaS applications.

Technical expertise:

• Proficiency in
  • TypeScript
  • React
  • Node
• Experience using databases and working with cloudinfrastructure.
• Experience writing automated testing (unit tests, etc.).
• Experience defining, implementing and shipping initiatives.
• Experience debugging and solving challenges.
• Knowledge of modern software architecture patterns like domain-driven design or clean architecture.

Critical thinking: The ability to evaluate a productproposal and break down the problem, decide what to build and how, in which steps, etc.

Fluency inSpanish and English. We tend to speak in Spanish at the office and in Slack, and write documentation and projects in English.

You’ll Stand Out If You Bring ️️

Experience working at a SaaSfast-paced startup.

Familiarity with the HORECA (hospitality and restaurant) sector.

We’re building something ambitious, and we’re looking for someone ready to grow with us, take real ownership, and shape the product’s future.

This is more than a job. It’s a chance to leave your mark on an industry that’s ripe for transformation

A competitive salary (€35–50k gross/year)

Flexible hours and hybrid work—freedom when you need it.

A bright, central office in Barcelona, next to La Pedrera (we love seeing each other 2 days a week).

Weekly fruit and snacks to stay sharp.

A subsidized Urban Sports Club membership: yoga, HIIT, hot studios—you name it.

Enjoy benefits when spending part of your salary, thanks to Playflow.

We move fast and communicate openly. Our goal is to wrap up the process within two weeks. Here's what to expect:

Sound like a fit? Apply now—we’d love to meet you.

Seniority level

• Seniority level

  Not Applicable

Employment type

• Employment type

  Other

Job function

• Job function

  Engineering and Information Technology

• Industries

  Software Development

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