Whether you’re looking to jump start your career or gain first hands-on experience in a new field, an internship at On offers you a unique growth experience, the chance to make an impact from day one and contribute to On’s growth journey. We are looking for fresh ideas, curious minds and passionate individuals ready to make a difference. Our internships generally last six months and you will be fully embedded in a team

Prerequisite: Interest in area relevant to the internship, passion for On, right to work in EU / Switzerland

Your Mission

• Write clean, high-quality, and maintainable code following the team's style guides and best practices
• Actively contribute new ideas and collaborate with the engineering team, product managers, and UX designers
• Collaborate with stakeholders across the business to plan, refine, and implement features that elevate apparel and run discovery
• Participate actively in code reviews, both by submitting your code for review and by providing constructive feedback on teammates' code
• Engage in Agile/Scrum ceremonies, including daily stand-ups, sprint planning, and retrospectives, to help drive team velocity

Your story

• Strong foundational knowledge of computer science fundamentals and software engineering
• Excellent problem-solving and analytical skills
• Strong verbal and written communication skills
• A genuine desire to learn, a strong sense of curiosity and can do attitude
• Experience in web development: JavaScript, TypeScript, React/Vue
• Understanding of, or strong interest in, AI agent development

About the Team

• The Discovery team is all about creating smooth, enjoyable shopping experiences that connect customers with their perfect running gear and apparel. We work to make it easy for people to discover new products and feel confident in what they buy
• Ultimately, our goal goes beyond just making a sale; we want to inspire our customers' active lifestyles long after they find their next favourite item
• Just by the banks of the Limmat you’ll find our largest global hub in Zürich West – On Labs – where you can hike up 12 floors through our custom-built spiral trail

What we offer

• On is a place that is centered around growth and progress. We offer an environment designed to give people the tools to develop holistically – to stay active, to learn, explore and innovate. Our distinctive approach combines a supportive, team-oriented atmosphere, with access to personal self-care for both physical and mental well-being, so each person is led by purpose
• On is an Equal Opportunity Employer. We are committed to creating a work environment that is fair and inclusive, where all decisions related to recruitment, advancement, and retention are free of discrimination
• Our full process can last about eight weeks from application to offer, because we care about getting it right. These steps explain how we usually do things

Ready to dig into the details?This second interview will be held with your future manager and will focus on the specifics of the job. Together you’ll delve into your unique skills and experiences and how they could be relevant at On. It's also a time to assess how you might feel working side-by-side. Bring any questions you have about the job, the team or anything else you might like to know – this is an open forum

Are we a good fit?We’ll get together internally to share our feedback and decide if we’re a match. We know that job searching is a big time investment, so it’s not a decision we take lightly. It’s also time for you to reflect on the experience – are we the right place for you?No matter the outcome, we’ll give you meaningful feedback

You'll start by submitting your application to a specific role