Senior React Engineer Full Stack & AI Products (mwd)

Your mission

You dont just want to build features - you want to build AI products that solve real problems for real users with React as your primary tool and Python as a solid backend foundation Then youre in the right place.

Were a family-owned scale-up headquartered in Munich with over 400 employees across five locations in Europe. Our platform gives thousands of people worldwide a flexible self-determined way to work - and were still growing.

AI is not a trend for us: weve been running AI features in production long before the hype started - backed by a strong research team in NLP Speech and Computer Vision. Now were building a dedicated AI Unit that owns AI products end-to-end - like a startup inside a scale-up.

Were looking for you: a (Senior) Full Stack Engineer (m/f/d) with a strong React foundation who lives end-to-end ownership and builds AI products that users can rely on every single day.

Work fully remote or hybrid from our offices in Munich Berlin or Sofia (Bulgaria).

• React-first UI development: You build complex high-performance frontends with React Router 7 TypeScript and deliberate component design - for voice interfaces coaching tools and AI QA dashboards used by agents on a daily basis.
• AI integration from UI to service layer: You wire LLM APIs voice models and NLP services into production-ready systems - and build the Python backends (FastAPI/Django) that make those integrations run reliably.
• End-to-end ownership: You take systems through their full lifecycle - from MVP and pilot to high-scale production systems processing thousands of calls per day. Performance stability and monitoring (Prometheus/Grafana) are always on your radar.
• Solve real problems: Working closely with Product Managers AI Engineers and other engineering teams you translate business requirements into technical solutions that actually ship - pragmatic impactful and user-focused. Good UX starts in the code.
• Creative freedom: You bring your own ideas to architecture decisions component design and development processes. Your perspective shapes how our AI products look and work.

Your skillset

• React expertise (must-have): You bring several years of hands-on experience with React and TypeScript - component architecture state management performance optimization and testing are part of your daily work not just theory. You use React Router 7 and modern patterns (Hooks Composition) as a matter of course.
• Full stack breadth: You build solid Python backends with FastAPI or Django and are comfortable with BFF patterns REST APIs and database integrations (PostgreSQL MongoDB). Our stack: Python 3.11 React Router 7 with TypeScript type hints and pre-commit hooks for clean code.
• AI integration experience: Youve shipped LLM APIs voice services or NLP models into production systems - not just side projects. You know how to embed AI outputs into UIs that actually feel good to use.
• Tooling & infrastructure: Docker Git and CI/CD pipelines are part of your everyday workflow. Youre comfortable on Linux systems and ensure stable development and deployment processes. You build it you run it - Prometheus and Grafana are familiar territory.
• Ownership & pace: You turn rough requirements into concrete tasks work proactively with cross-functional teams and know when clean code matters and when shipping fast matters more.

Your winning deal

• Your Benefits: 30 vacation days monthly lunch allowance (69) Givve card topped up with 50/month discounts via Corporate Benefits JobRad leasing pension scheme support and legendary team/company events.
• Your Workplace: A modern dog-friendly office and flexible hybrid working model. Plus: 2 weeks of Workation per year within the EU (for EU passport holders).
• Your Footprint: A key role in a profitable company where youll have the freedom and trust to shape our journey and help define the future of work.
• Our Culture: We offer an open authentic and supportive team culture. We value bold decisions fresh thinking and humor and were excited to take the next steps with you.
• Your Opportunity: From day one youll have the chance to take ownership drive innovation and grow together with a team of experts shaping both the company and your career.