Fullstack Senior Developer

Job Title: Full-Stack Engineer

English ideally speak German

Contract: No freelancing full time

Were reshaping the landscape of fiscal compliance with our cloud-based solutions for electronic receipts and invoices. Our team thrives on diversity and collaboration committed to creating a supportive environment where everyones contributions are valued. In this role you will bridge the gap between abstract requirements and shipping software. You will use your End-to-End expertise to design scalable APIs manage databases and build intuitive frontends using .

You will design scalable backend services ( optimize database schemas (SQL/NoSQL) and build responsive frontends (React/).

You believe in TDD and ensure that unit integration and end-to-end tests are part of the definition of done.

5 years of full-time Backend Development experience with a strong preference for Golang and a deep understanding of OOP/SOLID principles

~ A Force-Multiplier Mindset: You have experience (or a strong interest) in using AI tools to enhance software quality and velocity. Experience with cloud platforms (GCP preferred) and modern database strategies (relational vs. The AI Advantage: You have working experience with AI tools (Copilot ChatGPT code generators) and know how to use them to speed up prototyping and boilerplate generation.

User-Centric Thinking: You understand that code is useless if it doesnt solve a user problem. You are familiar with UX guidelines and build with the end-user in mind.

You can take a vague business goal and break it down into concrete technical tasks.

Communication: You have excellent communication skills (English B2) and can explain complex technical decisions to non-technical stakeholders.

Joining fiskaly means contributing to a mission-driven company that is redefining how compliance is done in Europe and beyond. Senior IC