Actively shape the platform’s architecture and influence key product decisions.
Build the backbone of a tax infrastructure that will make taxes easier for all Europeans.
Enable fintechs to offer and create their own tax tools by integrating our system.
Take full ownership of designing, implementing, and scaling the foundation of our platform from scratch.
Make key architectural decisions and build scalable systems that are robust, reliable, and maintainable under load.
Ship new features at high velocity without compromising code quality, reliability, or performance.
Play a key role in fostering a high-performing, collaborative engineering culture as we scale the team.

Strong technical background with 5+ years of full-time engineering experience.
Solid experience with Nest.js (or Express.js) and designing scalable RESTful or GraphQL APIs.
Strong knowledge of authentication (JWT, OAuth2) and event-driven architectures (Kafka, WebSockets).
Strong proficiency in React, Next.js, and TypeScript.
Familiarity with state management libraries (Redux, Zustand) and modern styling (TailwindCSS, Styled Components).
Expertise in PostgreSQL, schema design, query optimization, and ORMs like Prisma.
Experience with Google Cloud Platform (Cloud Run, Functions), CI/CD pipelines (GitHub Actions), Docker, and Kubernetes (Nice to Have).

Impact from Day One : Your code will power tax tools used by financial institutions across Europe.
High-Performance Team : Work with an ambitious, talented team that care about the result and will challenge you to grow.
Hybrid/Remote Freedom : Enjoy the flexibility of a hybrid/remote work model, with an office hub in Berlin and options for remote work.
Career Growth : Experience fast career growth as you help build the engineering organization you’ve always wanted to be part of.
Creative Freedom : Have the ability to implement your own ideas and have real impact.
Learning Budget : Access a learning budget to support your professional development.

Full-Stack Software Engineer, TypeScript

Key skills