Senior – Backend – Developer; m​/f​/d

🚀 Build scalable APIs and microservices?

💡 Work with modern technologies like Node.js, Python, or Go?

🦄 Take real ownership and shape a product from the ground up?

Then you’ve come to the right place.

About COBACK

COBACK is building the leading compliance platform, starting with sustainability and ESG reporting
.

Our mission is to make regulatory compliance as easy as Taxfix – automated, structured, and scalable.

We combine AI, clean software architecture, and deep regulatory knowledge to help companies turn compliance from a burden into a competitive advantage.

As an early team member, you won’t just execute tasks – you’ll own critical parts of the product and help define how the platform evolves
.

As a Backend Developer at COBACK
, you will build the core infrastructure of our GenAI-powered compliance platform. You’ll work closely with the engineering team to design robust, high-performance backend systems that scale with our customers.

• Development and maintenance of RESTful APIs and microservices
• Database design and optimization (PostgreSQL, Redis)
• Integration of AI models into backend systems
• Code reviews and mentoring to maintain high engineering standards
• Real ownership over backend components and architectural decisions

• 3+ years of experience in backend development
• Strong knowledge of Node.js, Python, or Go
• Experience with PostgreSQL and Redis
• Understanding of cloud infrastructures (AWS, GCP, or Azure)
• Experience with Docker and Kubernetes is a plus
• Good English skills (German is a plus)

💰 Competitive salary + VSOP

📈 Steep learning curve in a fast-growing startup

🎯 Direct impact and real ownership over product decisions

🤝 Flat hierarchies and a strong, ambitious team

Apply now

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