
Software Engineer Working Student (m/f/d) at Codesphere (Karlsruhe, Germany)
Codesphere· Karlsruhe, Germany·
Role details
Work type
Onsite
Employment
Part-Time
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 do
- Contribute to real features across our platform - from understanding the problem through implementation and testing - with guidance from the team.
- Take part in code reviews and technical design discussions, learning how we keep quality high.
- Work alongside experienced engineers on our collaborative developer cloud, across areas like Public API, IAM & Permissions, Secrets Management, CI integrations, Web IDE, deployment technology, monitoring, and managed services.
- Grow your skills through hands-on work, pairing, and regular feedback.
What makes you a great fit
- Passionate about technology and solid Computer Science fundamentals.
- Currently enrolled in a Computer Science or related degree program.
- Some hands-on experience through coursework, personal projects, internships, or open source - ideally touching web or distributed systems.
- Working knowledge of TypeScript and/or Go.
- Basic understanding of SQL databases and an interest in APIs, microservices, and distributed systems.
- Professional proficiency in English.
- Strong communication skills, openness to feedback, and a structured approach to problem-solving.
- Located in Munich or Karlsruhe
What sets you apart
- Exposure to cloud infrastructure, ideally cloud-native.
- Familiarity with React and/or Kubernetes.
WHAT'S IN IT FOR YOU
- Steep learning curve – fast-moving environment, real ownership, and a front-row seat to scaling a company
- Study-first flexibility – easily adjust your working hours around lectures and exam periods, combined with our hybrid work setup
- Long-term perspective – we focus on lasting relationships and aim to bring you on board permanently after graduation
- Gym access – stay active on site (Karlsruhe office only)
- Employee events – from team offsites to regular get-togethers
- Great public transport links – both offices are within walking distance of tram and metro stops
Why work at Codesphere
- Culture & Mission: Purpose-driven work focused on solving infrastructure dependency and digital sovereignty — a high-impact, meaningful challenge in European tech.
- Growth Trajectory: Rapidly scaling company (23% YoY headcount growth, 900% increase in job postings) offering career acceleration and ownership.
- Engineering Excellence: Strong engineering pedigree rooted in Baden-Württemberg, Germany's high-tech hub. Technical team makes up 31% of headcount. Focus on patented, novel technology (not just "cloud wrapping").
- International & Diverse: Team of 60+ people from 10+ nationalities across 9 countries. Offices in Karlsruhe (HQ), Munich, and New York.
- Hybrid/Remote: Multiple office locations with flexibility; strong German engineering culture with global reach.
- Notable Perks: Work on a patented deployment technology that genuinely differentiates in the market; opportunity to shape a product used by 50k+ users and large enterprises.