# Senior Backend Software Engineer \(m/f/d\) - Company: [Codesphere]() - Location: Karlsruhe · Remote \(Germany\) · Munich - Remote: Yes - Team: Product & Engineering - Employment type: Full Time - Posted: June 26, 2026 ## Job description ## About Codesphere Codesphere is a *Virtual Cloud Provider* from Germany building the future of sovereign cloud infrastructure. Our platform gives enterprises and governments full sovereignty without giving up modern cloud capability – a vision recently validated by a series of multi-million European government tenders. Since our founding in Karlsruhe in 2020, we’ve expanded into an international team of 60+ experts. Based in Karlsruhe and Munich and backed by top-tier investors, we are chasing a bold vision. **We’re scaling fast and would love for you to join us and grow alongside us 🚀** ## What you'll drive * You own complex features end to end – from product discovery and planning through technical design, implementation, testing, and maintenance. * You conduct code and technical design reviews, raising the bar for quality across the team. * You mentor junior engineers and actively contribute to a culture of learning and growth. * You shape the capabilities of our virtual cloud provider platform, working on features that improve the overall platform experience – including Deployment-Technology, ManagedService, AuthN/AuthZ, Developer-Experience, .. ## What makes you a great fit ### Your Profile * Several years of professional experience in software development, ideally in web or distributed systems * Strong proficiency in TypeScript and/or Go * Solid understanding of SQL databases, distributed systems, and the design of APIs and microservices architectures, containerization e.g. Docker, Kubernetes * Degree in a relevant field or comparable qualification * Strong foundations in Computer Science fundamentals * Professional proficiency in English, written and spoken * Strong communication skills and a collaborative mindset * Openness to feedback and a genuine drive to keep learning * Structured approach to problem-solving and a curiosity for technology ### What sets you apart * Experience in building and/or operating cloud infrastructure components, ideally in a cloud-native environment e.g. message queues, SQL / NoSQL DBs * Familiarity with React * Experience building and/or operating monitoring and logging systems * DevSecOps mindset and hands-on experience ## What's in it for you * 32 days of paid time off – *30 regular vacation days plus Christmas Eve and New Year's Eve off* * Meal allowance – *up to 15 digital vouchers per month, adding up to over €100 net for you* * Flexibility – *hybrid work setup with mobile work options and flexibility around core hours* * Steep learning curve – *fast-moving environment, real ownership, and a front-row seat to scaling a company* * Job-Rad – *lease a bike through us, tax-free* * Gym access – *stay active on site (Karlsruhe office only)* * Employee events – *from team offsites to regular get-togethers* * Company pension scheme – *company-supported pension to set you up for later* * Great public transport links – *both offices are within walking distance of tram and metro stops* ## Apply [Apply on Codesphere]() Canonical job page: