(Senior) Product Engineer (mwd) SaaS Startup

hellomateo; Berlin; Hybrid; EUR 65.000 - 85.000; Vollzeit

Zusammenfassung

A leading tech company in Berlin is seeking a Senior Product Engineer to drive end-to-end product development and build scalable APIs. This role requires strong backend expertise and excellent collaboration skills. Candidates should have at least 4 years of experience in Product or Software Engineering, ideally within a startup. Join a diverse international team and work on cutting-edge AI-driven marketing technologies in a hybrid work environment.

Leistungen

Learning budget

Dog-friendly office

Team events and lunches

Public transport pass or gym membership

Qualifikationen

• 4 years of experience in Product or Software Engineering, ideally in a startup environment.
• Experience designing and developing scalable APIs with GraphQL.
• Proficient in Supabase, PostgreSQL, Redis, Cloudflare Workers, Tailwind, and Docker.

Aufgaben

• Own features from concept and architecture to implementation, testing, and iteration.
• Design and build scalable APIs and services.
• Collaborate with Product Design and Customer Success teams.

Kenntnisse

Backend development with GraphQL

Scalable API design

Collaboration with cross-functional teams

Product & UX instincts

Excellent communication skills

Ausbildung

4+ years in Product or Software Engineering

Tools

Supabase

PostgreSQL

Docker

Jobbeschreibung

At hellomateo were building the next generation of marketing and service technology for the German Mittelstand. Our software combines AI automation and user‑centric design and its growing fast.

Your Role at hellomateo

As a Senior Product Engineer youll work end-to-end on features used daily by a wide range of customers from local craftsmen to enterprise teams in service and marketing.

Youll operate across dynamic communication workflows build scalable APIs optimize large data streams and craft interfaces that make complex messaging beautifully simple.

In short : Youre not just building features youre building the experience that delivers real value to our customers.

Aufgaben

• End-to-end product development : Own features from concept and architecture to implementation testing and continuous iteration after launch.
• Backend development with & GraphQL : Design and build scalable APIs and services that power complex messaging and automation workflows.
• Work in a modern tech stack : Supabase PostgreSQL Redis Cloudflare Workers Tailwind and Docker form the foundation for stable and high-performance product areas.
• Product & UX collaboration : Translate complex workflows and business logic into intuitive user-friendly experiences.
• Cross-functional teamwork : Work closely with Product Design Customer Success and the Founders to deliver solutions that create real customer impact.

Qualifikation

• 4 years of experience in Product or Software Engineering ideally in a startup environment with feature ownership and end-to-end responsibility.
• Strong backend expertise : Confident in designing and developing scalable APIs with and GraphQL.
• Familiar with a modern tech stack : Experience with Supabase PostgreSQL Redis Cloudflare Workers Tailwind and Docker (or the ability to learn quickly).
• Strong product & UX instincts : Able to translate technical requirements into meaningful user flows.
• High ownership mindset : You enjoy making decisions pushing topics independently and taking responsibility for outcomes.
• Excellent communication & collaboration skills : Clear in alignment proactive in problem-solving effective across teams.
• Proven product impact : Experience building new features / products or making significant contributions to existing systems.
• Clean & structured engineering approach : Focus on code quality maintainability architecture and sustainable product development.

Benefits

• AI & Marketing at the forefront. Work on some of the most exciting topics in AI-driven marketing.
• Fast shipping zero bullshit. We move quickly but never ship trash.
• Few meetings high output. Asynchronous written transparent full focus time.
• International team. Collaborate with top talent from around the world.
• Good vibes only. Check‑out drinks team lunches sports events we celebrate wins together.
• Personal growth & perks. Learning budget great benefits and a dog‑friendly office some things you just have to experience.
• Wellhub (Urban Sports Club) or public transport pass your choice.

Although we have an international and largely remote product team this role is explicitly hybrid. You should be based in or around Berlin and able to come to the office regularly. We can stay flexible on the exact frequency.

Ready to join

Apply now we cant wait to meet you!

Key Skills

Laboratory Experience,Vendor Management,Design Controls,C / C++,FDA Regulations,Intellectual Property Law,ISO 13485,Research Experience,SolidWorks,Research & Development,Internet Of Things,Product Development