Product Engineer (all genders)

Compensation:

€65k-90k + 25% of your base salary in equity on top

Location:

Berlin (Hybrid, 2+ days/week in office)

Activities

• Collaborate closely with product managers, designers and engineers to design and implement new features in a truly cross-functional process.
• Build and maintain backend services and APIs (REST/GraphQL) as well as the user-facing parts (in Vue)
• Contribute to the overall architecture of the entire system
• Collaborate with and learn from senior engineers to implement best practices for software development, infrastructure, and deployment processes. Participate in code reviews and provide constructive feedback to peers while learning from more experienced engineers.

Our Tech Stack:

• Frontend: Typescript, Vue 3, Tailwind, Netlify, GH Actions
• Backend: Typescript, AWS, NestJS, Prisma, PostgreSQL, REST, Websockets, Terraform, GH Actions

Requirements

This role is perfect for a Fullstack Engineer with 3-5 years of experience looking to grow their skills and make a meaningful impact at a company that is approaching product-market fit (> €2M ARR). You are likely a great fit if:

• You have solid engineering fundamentals, write clean and efficient code, and are eager to continue elevating your skills.
• Flexible to switch between between FE and BE depending on the task - it could be 50/50 at times but also 80/20 if needed
• You understand how to balance technical trade-offs and can contribute to discussions about scalability, performance, and maintainability.
• You care about building reliable, high-quality systems that deliver a great experience for end users.
• You thrive in a fast-paced startup environment, enjoy taking ownership of your tasks, and stay proactive and pragmatic in solving challenges.
• Beyond the role-specific requirements, you also see your own values reflected in our Culture Playbook.

Team

What we offer

• A company of co-owners through tax-optimized equity grants.
• A culture with a focus on transparency, respect, ownership, collaboration and the well-being of each team member on this exciting journey.
• An environment that values hard-work while still allowing work-life/family integration through 28 days PTO, flexible working hours, workation and a hybrid setup.
• Dog-friendly office in Berlin with free lunch, besides beverages and snacks as well as a home office budget at start.
• And more: Annual personal training budget of 1,500€, Company supported pension Scheme ("BAV", 30% contribution), Urban Sports Club Membership, Home Office budget and more.

Application Process

• Initial Interview (with People & Culture - Basic Culture Fit, Expectations, General Screening)
• Coding Challenge with Coderbyte
• Technical Interview (with Head of Engineering & Senior Product Engineer)
• Founder Interview (Meet the Founders - Mindset, Strategy, Culture Fit)
• Reference Call (we would like to speak to one of your Line Managers from one of the last positions and will ask for contact details)

About the Company

koppla vereinfacht die Terminplanung und -steuerung von Bauprojekten, um effizienter, schneller und günstiger zu bauen!

Hi Wir sind koppla!

Wir sind ein motiviertes und ambitioniertes Team , das sich zum Ziel gesetzt hat, die Bauindustrie dabei zu unterstützen, effizienter zu bauen. Wir arbeiten bereits mit führenden Bauunternehmen zusammen und erzielen messbare Ergebnisse für unsere Kunden (mehrmonatige Zeitersparnisse durch koppla).

Unsere Ambitionen werden

von führenden VCs (Earlybird, Newion) und Angels aus der Branche unterstützt

, da wir uns einem billion-dollar Problem in einer unterdigitalisierten und unterversorgten Branche widmen.

Bei uns ist Unternehmenskultur mehr als nur ein Buzzword: Wir leben Eigenverantwortung, offene Kommunikation und ehrliches Feedback - und das alles in einem Umfeld, wo Teamgeist über Konkurrenzdenken steht. So schaffen wir ein Team, das Höchstleistungen abliefert und sich gleichzeitig wohlfühlt und Spaß hat.

Was dich bei uns erwartet:

✔

Echter Gestaltungsspielraum

• bring deine Ideen ein und setz sie um

✔

Kundennähe mit Sinn

• du gestaltest mit, was unseren Nutzer:innen wirklich hilft

✔

Ein starkes Team

• geprägt durch Offenheit, Vertrauen und Eigenverantwortung

✔

Equity-Optionen

• du profitierst direkt vom gemeinsamen Erfolg

✔

Eine Kultur, die hält, was sie verspricht

( koppla Culture Playbook )

✔

Kurze Wege & schnelle Entscheidungen

• keine Bürokratie, nur Fortschritt

Du willst nicht einfach nur mitlaufen, sondern mitgestalten? Dann bist du bei uns genau richtig. Lass uns gemeinsam die Bauindustrie verändern!

We show an excerpt and a link, and the full text when the source allows it. Brands and logos shown belong to their owners.

Posted Nov 02, 2026

Source: Statistisches Bundesamt (Destatis), table; dl-de/by-2-0; StarIn's calculation