Our mission

Founded in Koblenz in 2018, Sdui has grown to become one of Europe's fastest-expanding EdTech companies. Today, five companies work together as Sdui Group. With over 230 international employees across five locations, Sdui Group actively shapes the future of education. Digital solutions serve schools, preschools, entire federal states, and regions by enabling seamless communication, efficient administration, and personalized learning—all while remaining inclusive, intuitive, and fully compliant with data protection regulations.

We empower humans to transform education for a better tomorrow.

Your mission

As a Working Student Web & App Testing, you will help ensure that Sdui’s web and mobile applications are reliable, user-friendly, and ready for real-world use. You’ll test new features, identify issues, and collaborate with our teams to continuously improve quality. With your curiosity and attention to detail, you’ll contribute to a smooth, enjoyable experience for all Sdui users.

What you’ll do

• Execute manual test cases and support our QA team in ensuring high product quality
• Check functionality and usability across different devices and browsers
• Report defects clearly and in detail to help developers reproduce and fix them
• Assist in preparing and maintaining test data and environments
• Follow QA processes and checklists carefully, keeping an eye on consistency and detail
• Take part in regression and exploratory testing activities
• Stay curious, ask questions, and actively learn from your teammates

What you’ll bring

• Interest in software quality, testing, and technology
• Strong attention to detail and ability to follow structured processes
• Clear communication skills and openness to ask questions
• Curiosity and motivation to learn QA tools, techniques, and workflows
• Team spirit and a proactive, learning-oriented mindset
• Basic computer and mobile device skills
• Availability to work part-time alongside your studies

Where you’ll be

This role is fully remote from anywhere in Germany. You’ll collaborate closely with our QA and Engineering teams online, staying connected through regular check-ins and team meetings.

What we offer

• We have Social Impact: Does your work aim to make a difference? Sdui’s vision is to transform the daily life of schools. Empower humans to transform education for a better tomorrow! Additionally, you can take two days off per year for volunteer activities.
• Flexibility & New Work: Flexible working hours, remote work, and workations within the EU (+Switzerland & UK) are possible with us.
• We care cbout Mental Health: We offer all employees access to OpenUp, an online service for mental health and personal development.
• People Development: Active learning time, courses via a learning platform, and ongoing professional development opportunities are already in place and continuously evolving.
• We love our Team: You’ll be part of a motivated team that supports one another. A positive working atmosphere is essential for us! We also offer a "teambuilding budget" for shared workshops and team events.
• We embrace Start-Up Culture & Growth: You want to take on responsibility, love challenges, and grow with us? Perfect! We are committed to continuously improving collaboration and ensuring that everyone in the team can contribute to shaping the company.

Additional Benefits:

• 30 days of vacation, plus half-days off on Christmas Eve and New Year’s Eve.
• Your four-legged friend is welcome at the office!
• German and English lessons.
• Coffee, tea, and cold drinks are always available in our community space.

Your contact

Leah-Marie Melcher – Working Student Recruiting & Projects
The best way to reach us is through the application form on this page. If you have any questions, feel free to contact me at +49 261 13490834.