Development Trainee

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!