(Senior) Full Stack Developer (f/m/d)

At Front Row, we partner with leading brands to accelerate their ecommerce growth. We leverage our capabilities and proprietary technology to design, market, distribute and accelerate brands on a global scale. We’re continually cultivating functional areas of expertise and retaining the highest caliber of talent — while sharing knowledge and data, creating efficiencies, and looking at every aspect of our client’s business from a 360° perspective. We work effectively to give every client the hands-on support, niche knowledge, and first-access they need to win in the world’s most competitive commerce markets and make each of our six capabilities the first to act on the next big things.

About our Business Intelligence Team
We’re building an E-Commerce Analytics SaaS solution enabling brands to make better informed decisions. This includes topics across marketing, logistics, sales and product management.
Our Business Intelligence unit is currently looking for a motivated (Senior) Full Stack Developer (f/m/d) with a strong focus on Front End development to design and deliver end-to-end features across modern web frontends and backend services, actively shaping our data-driven products and platforms.

This role is available as either part-time (minimum 80%) or full-time, based in Hamburg. 

How would you spend your time if you join us?

• You design and deliver frontend features end-to-end, with backend involvement where necessary, taking a high degree of ownership.
• You make well-reasoned technical decisions within your scope and clearly communicate trade-offs and implications.
• You improve the quality, reliability, and maintainability of our codebase through thoughtful design and implementation.
• You integrate and evolve authentication and authorization flows (e.g. OAuth2, JWT, Auth0 or similar).
• You work closely with Designers and Product Owners to translate product ideas into effective technical solutions.
• You contribute to the continuous improvement of our data-driven products and internal platforms.
• You communicate progress, risks, and decisions transparently and proactively.

Requirements

Who Are You?

• You bring at least 3 years of experience with React (Hooks, Redux, React Query) and TypeScript , and are comfortable building responsive UIs with Tailwind CSS.
• You ideally have backend experience with Node.js (Express) , including REST API design , a good understanding of the Node.js ecosystem , and working with backend services.
• You have strong experience with MongoDB , including schema design and query optimization.
• You have strong UI/UX sensibility, enabling you to build clean, intuitive user interfaces.
• You think analytically and approach complex problems and debugging in a structured, methodical way.
• You care about long-term code quality, maintainability, and making sound technical trade-offs.
• You have a collaborative mindset, are comfortable giving and receiving constructive technical feedback, and communicate clearly in English (spoken and written).
• You are security-aware and have a solid understanding of authentication and authorization concepts.
• You are motivated to grow your technical influence over time, mentoring others informally and helping shape best practices.

Benefits

Imagine...

✨ … having the opportunity to shape a fast-growing SaaS product whilst getting deep insights into ecommerce and analytics. 

… taking ownership of your own projects, growing professionally, and continuously developing your strengths with the Gallup StrengthsFinder – backed by an unlimited learning budget.

… being part of a company where diversity and inclusion aren’t just values on paper but the foundation of our success. With over 30 nationalities, we thrive in a truly international environment.

… collaborating with clients as trusted partners, working at eye level, and embracing a no-bullshit attitude – because we know what we’re doing and take pride in being thought leaders in our field.

⏳ … having the flexibility to design your work-life balance with remote work options, flexible working hours, and the freedom to choose between 20 to 40 days of vacation per year.

☀️ … working from abroad once a year at our Sunshine Office, combining productivity with inspiration from new surroundings.

… enjoying regular afterworks, unforgettable team getaways, and a company culture where we genuinely enjoy working together – and it shows!

… benefiting from a modern office in the heart of Hamburg, bike leasing, an attractive pension plan, and the HVV-Deutschland Ticket to get you where you need to be.

… having access to mental wellbeing support through OpenUp, a lunch allowance, and much more - because we care about your health and happiness.

Want to be part of this journey? Join us and shape the future with us!