Senior Backend Engineer (m/w/d) - Building Scalable AI Systems
Join us at DNL and help shape the backend of a truly developer-focused platform. We’re building Germany's leading AI-powered tools that analyse financial and non-financial reports. Using state-of-the-art machine learning technologies, we extract key figures from annual financial statements - fully automatically and transparently.
Tasks
Short-term: Skill Building & Impactful Contributions
- Write clean, scalable backend code and design components that enhance performance and responsiveness.
- Perform rigorous testing and debugging to ensure high system reliability.
- Integrate machine learning models into product features to push the boundaries of what’s possible.
Mid-term: Specialization & Ownership
- Develop expertise in a focus area that supports both your professional growth and DNL’s mission.
- Initiate and lead a meaningful project or feature that has a measurable impact.
- Design and maintain RESTful APIs and real-time communication systems using WebSockets.
- Continuously refine the codebase, introduce security improvements, and help prioritize new features.
Long-term: Leadership & Strategy
- Influence architectural decisions and guide technology choices that shape our products.
- Align tech efforts with business strategy by developing a strong understanding of product needs.
- Take an active mentoring role - lead code reviews, set best practices, and help scale our engineering processes.
Requirements
Education & Experience: A degree in Computer Science, Engineering, or a similar field, and at least 5 years of hands-on experience as a Python backend developer.
Frameworks: Solid knowledge in building microservices using Flask, FastAPI, or similar tools. You're confident with writing tests using pytest and comfortable building robust test suites.
Technical Skills: Proficient with CI/CD pipelines and cloud deployment, preferably on Azure with Kubernetes. Bonus points for experience in machine learning or theoretical foundations. You’ve worked extensively with scalable microservice and event-driven architectures.
Benefits
Above-Average Compensation: We offer a competitive salary well above market average, reflecting the impact and expertise we value.
Monthly Perks (Germany-based): If you're employed in Germany, you’ll receive a €50 monthly voucher usable at over 50 popular stores—covering everything from groceries to lifestyle.
Innovative Work Culture: A collaborative startup environment with flat hierarchies, fast decisions, and space for your ideas.
Great People: Work alongside an international team of passionate and driven professionals.
Time Off: 30 vacation days per year to recharge and explore.
Remote Flexibility: Work from anywhere within the EU—whenever it suits you.
Flexible Hours: Adapt your schedule to your personal rhythm and lifestyle.
Top Equipment: We'll provide you with the latest hardware to do your best work.
