Founding Engineer

**You'll build the core product that controls billions in energy assets:** * Backend systems for real-time optimization and forecasting * Frontend for battery operators and industrial customers * Infrastructure to scale across thousands of battery systems You Will Have Fun If You Are ---------------------------- **Builder with agency** * Get-shit-done mentality — you ship fast and iterate * High ownership — you develop ideas and execute with minimal guidance * Product-minded — you solve customer problems end-to-end **Deeply technical** * Strong full-stack engineering fundamentals * Math/optimization skills highly valued * Excited about complex technical challenges **Mission-driven** * Passionate about energy transition and climate impact * Thrive in early-stage chaos and ambiguity (e.g. "What about a release today?") * Ready to go all in and take real ownership You Won't Have Fun If You ------------------------- * Like to follow processes — we don't have any * Want a typical 9-5 * Want to work remotely — we're in the office at least 5 days/week * Like coding all day long — at least 20% of your work is talking to customers Qualifications -------------- * Experience in a full-stack engineering role, building production applications * Frontend development skills with JavaScript/TypeScript, React (preferably with Next.js), and Tailwind CSS * Solid backend development experience with Python and mixed integer optimizations * Experience with cloud infrastructure (AWS/GCP/Azure) * Speak fluently German because most of our customers only speak German _**Don't worry if you don't have all of the above.** We believe much more in the right mindset than the right experience. We happily teach you a lot and thus prefer fast-learners over high experience._ Perks ----- * **Super small team, super early** → you're not only part of our culture, you will shape it * **Responsibility from day one** → the best idea wins, regardless of who it comes from * **All the tools you need** → Cursor, AI subscriptions, whatever helps you ship faster * **Direct customer access** → build what matters, see impact immediately * **Munich-based** → work alongside founders solving hard problems together * **€70-100K salary + equity as Full Time** * **€20/h as working student** Find more [English Speaking Jobs in Germany](https://www.arbeitnow.com/english-speaking-jobs) on Arbeitnow