Senior Full Stack Engineer (all) - TypeScript gesucht in Berlin

• Experience: 8+ years of professional software development experience.
• Core Expertise: Strong expertise in TypeScript / JavaScript and Node.js.
• Frontend: Proven experience with React and modern front-end development.
• Fundamentals: Solid understanding of full-stack development principles.
• Database Layer: Hands-on experience with ORM tools, especially Prisma.
• Backend: Experience in backend development with Node.js.
• APIs: Familiarity with RESTful API design and implementation.
• DevOps Foundation: Understanding of CI/CD pipelines.
• Version Control: Proficiency with Git version control.
• Data Modeling: Experience with database design and data modeling.

Nice to Have

• UI Libraries: Familiarity with Chakra UI.
• Testing: Experience with testing frameworks (e.g., Playwright, Vitest).

Why you'll love working with us

• An engineering-driven culture with modern tools and clean code practices.
• A product-focused environment where quality and performance matter.
• A collaborative team that values learning, pragmatism, and ownership.

• Attractive compensation aligned with your skills.
• Flexible work arrangements.
• 30 days of vacation per year.
• The chance to work on products that directly shape the future of healthcare.

ith Sonia, doctors are successful doctors. We create and deploy AI-enhanced solutions that make doctors' lives easier, patients' care better, and healthcare systems more efficient. If you're proactive, impact-driven, and ready to shape the future of healthcare, join us. We're looking for a Senior Full-Stack Engineer (all) to help us build modern, high-performing web applications. You'll play a key role in shaping our architecture, mentoring team members, and contributing to the scalability of our product. This role can be performed in a hybrid setup from our offices in Luxembourg or Berlin, or remotely from anywhere in Germany or Luxembourg.