Codesphere

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.

Application questions