{"id":740097,"url":"https://alion.io/job/codesphere-backend-software-engineer-mfd","title":"Backend Software Engineer (m/f/d)","company":{"id":673656,"name":"Code Sphere","domain":"codesphere.com","url":"https://alion.io/company/codesphere","size_band":"51-200","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Ashby","truth_index":{"grade":"D","score":50,"open_postings":12,"ghost_share":0.833,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-11-07T05:47:08Z"}},"role":"Backend","role_family":"Backend","seniority":null,"employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Karlsruhe, Germany","Munich, Germany"],"countries":["DE"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":68000,"max_usd":130000,"period":"year","method":"role_country_seniority_unknown","sample_n":192},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Docker","optional":false},{"name":"Go","optional":false},{"name":"IAM","optional":false},{"name":"JavaScript","optional":false},{"name":"Kubernetes","optional":false},{"name":"React.js","optional":false},{"name":"SQL","optional":false},{"name":"TypeScript","optional":false}],"status":"live","first_seen_at":"2026-04-27T12:43:34Z","employer_posted_date":"2026-04-27","last_verified_at":"2026-11-07T08:58:09Z","board_verified":true,"closed_at":null,"days_open":193,"trust":{"level":"ghost","repost_count":0,"flags":["stale","company_stale"],"days_open":193},"description":"About Codesphere\nCodesphere 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.\nSince 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.\nWe’re scaling fast and would love for you to join us and grow alongside us\nWhat you'll drive\nYou own complex features end to end - from product discovery and planning through technical design, implementation, testing, and maintenance.\n\nYou conduct code and technical design reviews, raising the bar for quality across the team.\n\nYou mentor junior engineers and actively contribute to a culture of learning and growth.\n\nYou shape the capabilities of our collaborative developer cloud, working on features that improve the overall platform experience - including Public API, Usage History, IAM & Permission Management, Secrets Management, external CI integrations, Web IDE, deployment technology, monitoring, managed services, and the core internals of customer application deployment.\n\nWhat makes you a great fit\nYour Profile\nSeveral years of professional experience in software development, ideally in web or distributed systems\n\nStrong proficiency in JavaScript/TypeScript and/or Go\n\nSolid understanding of SQL databases, distributed systems, and the design of APIs and microservices architectures, containerization e.g. Docker, Kubernetes\n\nDegree in a relevant field or comparable qualification\n\nStrong foundations in Computer Science fundamentals\n\nProfessional proficiency in English, written and spoken\n\nStrong communication skills and a collaborative mindset\n\nOpenness to feedback and a genuine drive to keep learning\n\nStructured approach to problem-solving and a curiosity for technology\n\nWhat sets you apart\nExperience with cloud infrastructure, ideally in a cloud-native environment\n\nFamiliarity with React\n\nExperience building or operating monitoring and logging systems\n\nDevSecOps mindset and hands-on experience\n\nWhat's in it for you\n32 days of paid time off - 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