Trainee Development ( paid )

cosmos GmbH

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Darmstadt on site Until 8/21/2026 First posted March 18, 2026 Last posted March 18, 2026
Job description

About

cosmos GmbH is searching for passionate young development enthusiasts—future dev-nerds who thrive on solving problems with code and want to dive deep into high-end software practices and AI-powered development.

Whether you’re about to start your studies or have just completed them, this is your opportunity to get hands-on experience in a real work environment, learn from senior professionals, and get paid while developing your skills.

What You Will Do

  • Work on real projects as part of our dev team from day one

  • Learn best-in-class coding standards and tools from experienced mentors

  • Explore the latest in AI usage for software development

  • Collaborate with product, design, and tech teams to solve practical problems

  • Receive personalized feedback and grow at your own pace—move up to junior developer as your skills evolve

What We’re Looking For

  • Genuine enthusiasm for coding—whether self-taught, from personal projects, or school

  • Curiosity and hunger to learn the craft of high-quality software development

  • Basic programming experience (any language)

  • Good communication skills and team spirit

  • Motivation, reliability, and a proactive mindset

What We Offer

  • Paid, flexible traineeship: start before or after your studies

  • Modern workspace—remote, hybrid, or in-office options

  • Training, mentorship, and clear path to Junior Developer

  • Exposure to real-world agile workflows and AI tools

  • Open, tech-driven team environment

Start your journey with us, level up your development skills, and shape your own future at cosmos GmbH!

Ready to code your way into a tech career? Apply now!

About this role

Summary

Paid traineeship in software development, learning coding standards, AI tools, and team collaboration.

Job title

Trainee Development ( paid )

Experience level

basic programming experience

Industry

software

Location requirements

remote, hybrid, or in-office in Darmstadt

Salary

Not specified

Management role

No

Skills & keywords

Required skills

programming

Preferred skills

self-taughtteam spirit

Specializations

codingAIsoftware development
Locations

Structured locations inferred from the posting.

64 Darmstadt, Germany

Hybrid City