Overview
ABOUT THE ROLE
Full job description
ABOUT THE ROLE Join a product-focused engineering team at a bootstrapped AI platform company in Munich, building secure and scalable infrastructure that brings AI tools to the heart of the SME sector. As a Senior Full Stack Engineer, you will own complex architectural challenges and help scale a platform already used by thousands of teams toward its next major growth milestone. Your work will directly shape the reliability, security, and user experience of a product with real business impact. WHAT YOU'LL DO
- Own the most complex architectural problems across the platform, including multi-terabyte data synchronization and secure sandbox infrastructure.
- Architect, build, and ship high-quality full-stack features using React and TypeScript with a focus on long-term scalability and UX.
- Design and implement systems to synchronize and index large volumes of client data while enforcing permissions.
- Build infrastructure to process millions of LLM calls per month with high reliability and security.
- Implement scalable, secure code sandbox solutions capable of spawning thousands of sandboxes per day.
- Create base infrastructure and tooling to enable fast custom integrations with new systems.
- Collaborate on technical roadmaps and align on architectural decisions with the development team.
- Debug production incidents, identify root causes, and implement durable fixes to keep the platform stable.
- Mentor junior colleagues and raise the bar through constructive, thorough code reviews.
- Continuously improve development processes, code quality standards, and overall team performance. WHAT WE'RE LOOKING FOR
- 7+ years of professional software engineering experience with a clear track record of full-stack work, including demonstrated frontend contributions.
- Production experience with React, TypeScript, PostgreSQL, Docker, and CI/CD pipelines.
- Hands-on experience with tRPC, Kubernetes, and modern frontend tooling.
- Proven ability to design, scale, and maintain complex software architectures for high-growth products.
- Experience operating large-scale systems: large dataset synchronization, high-volume API or LLM processing, or secure multi-tenant infrastructure.
- End-to-end ownership of substantial initiatives from conception through delivery and operation.
- Genuine motivation to mentor engineers, conduct thorough code reviews, and shape engineering standards.
- Strong product ownership mindset with attention to UX and long-term product success.
- Comfortable learning quickly and thriving in a fast-paced, high-growth environment.
- Currently based in Munich. COMPENSATION & BENEFITS Salary range: 70,000 EUR to 90,000 EUR annually. Visa sponsorship is not available for this role. LOCATION Hybrid, based in Munich, Bavaria, Germany.
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