Senior Full-Stack Engineer

Your mission

Join Penzilla as Senior Fullstack Engineer and empower companies to provide the best-in-class benefit to their employees - pension.

Penzilla helps companies offer stronger benefits by removing all administrative and operative burden from providing these benefits. We integrate directly with HR and Payroll systems our customers use and identify & execute any action that needs to be taken - for example communication with the employee or the insurance company.

Our platform is already trusted by the teams at Lacoste, Notebooksbilliger.de, Everdrop and many others. We also operate on a solid financial basis backed by renowned VCs like Acadian Ventures, Motive Ventures, WENVEST Capital, and business angels, and are prepared for the next step in our journey.

That's where you come in:

As part of our engineering team, you will play a key role in conceptualizing, prototyping, building, testing, and monitoring new features for our platform. If you thrive in an entrepreneurial environment, want ownership of your work, and love building the foundation of a product that genuinely helps people, get in touch!

You should have

• Experience owning end-to-end product development in B2B SaaS.
• Ability to navigate and simplify complex domains (finance, insurance, etc.).
• Enjoy balancing quick experimentation with long-term software quality.
• Clear communication skills in both German and English, especially on technical topics.
• Enjoy working with others: pairing, discussing architecture, improving together.
• Experience in remote-first environments and know how to stay connected.
• Value solid fundamentals over hype tech.

Why us?

• €75,000–90,000 depending on experience and impact
• Participation in our ESOPs program possible
• 30 vacation days
• Hybrid setup with attractive office in Munich and flexible hours
• 4 on-site team events per year
• A culture of honesty, excellence, and support
• Innovative environment where experts, young professionals and founders work side by side to build something meaningful
• Transparent salary
• Corporate fitness membership and corporate benefit paid by Penzilla

What you’ll do

• Build features end-to-end, from idea to production and iteration.
• Work in a complex domain where clean design, thoughtful abstraction, and domain understanding are essential.
• Contribute to both rapid prototypes and battle-tested, maintainable systems.
• Shape and improve our platform - influence how we do things from local development to monitoring in production.
• Collaborate closely with other engineers via pairing, code review, and regular exchange.
• Influence technical and product direction, your input matters.

Tech-Stack

• TypeScript all the way. Our Backend is a monolithic NestJS server, our Frontend is built with React.
• We use PostgreSQL as our primary data store.
• All our infrastructure is hosted on AWS.

How we hire

We keep it simple and respectful:

• Intro call - we get to know each other.
• Technical interview - tell us what you are currently working on or let's pair on something small.
• Cultural Fit - meet our founders.
• Offer - transparent and fair.