As a Senior Apparel Developer within the Future Concepts team at On, you will lead the research, ideation, and development of advanced, innovation-driven apparel. You will work at the intersection of product, science, and creativity - driving technically complex projects from early concept through to validated prototypes and scalable solutions. This role requires deep expertise in technical garment construction, particularly within women's performance apparel, and the ability to operate across multiple workflows and timelines, in dynamic, early-stage development environments. You will play a critical role in shaping future product directions by exploring new construction techniques, materials, and performance solutions.

• Drive High-Performance Innovation: Lead the creation of advanced, technically complex women’s performance apparel, seamlessly translating boundary-pushing design concepts into functional prototypes.
• Master Complex Project Lifecycles: Champion multiple concurrent initiatives in a dynamic, non-seasonal environment, utilizing detailed micro-calendars to proactively navigate challenges and keep projects on track.
• Forge Cross-Functional Partnerships: Act as the central project leader aligning Design, Materials, Sourcing, and Sports Science teams to explore and validate cutting-edge technologies and advanced textiles.
• Engine for Precision & Fit: Direct rigorous fit development, pattern refinement, and advanced construction techniques focused on durability, support, and high-intensity athletic use.
• Validate Through Data & Sport Science: Drive product testing by integrating athlete feedback, biomechanics, and performance data, collaborating with global manufacturing partners to scale experimental concepts.
• Cultivate Culture & Excellence: Spearhead creative problem-solving across technical constraints, maintain meticulous data integrity, and mentor junior team members to foster an innovation-driven environment.

• Proven Performance Expertise: 5+ years of apparel development experience with a deep, specialized focus on technical performance apparel and concept-driven innovation projects.
• Education & Mindset: A degree in Apparel Engineering, Fashion Design, or a related discipline, paired with a forward-thinking, creative problem-solving mindset and a willingness to travel globally.
• Technical Mastery: Advanced knowledge of garment construction, pattern refinement, and fit/performance requirements across a diverse range of sports.
• Data & Athlete Validation: Strong background in product testing methodologies, with experience collaborating directly with athletes, testers, and sports scientists to validate performance.
• Cross-Functional Project Leadership: Demonstrated ability to manage complex project lifecycles, align cross-functional teams, and successfully collaborate with global manufacturing partners.
• Tools & Technical Acumen: Technical proficiency in Adobe Illustrator, PLM systems, and maintaining highly accurate technical documentation.
• Language Skills: Proficiency in English. Other languages are a plus.

We are a collaborative, creative, and science-driven team focused on shaping the future of performance apparel. Our work goes beyond seasonal product creation—we explore new ideas, challenge conventions, and develop innovative solutions that influence the next generation of products. We turn cutting-edge concepts into validated prototypes and scalable innovations. We thrive in an environment of curiosity, experimentation, and continuous learning, pushing the boundaries of what performance apparel can achieve. Our ambition is to redefine performance for the athlete - creating products that not only meet the demands of elite sport but actively enhance it. Through innovation, testing, and a deep understanding of the athlete, we aim to revolutionise the performance apparel space and deliver meaningful impact where it matters most.

Zürich

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.

• Step One

  It starts with you...

  You'll start by submitting your application to a specific role. We try to keep this step as simple as possible. We do get a lot of applications, but we review them all. If you're a good fit to the role, a recruiter will follow up with you directly. If you didn't receive a reply, or were unsuccessful this time around, we encourage you to look for other possible matches at On.

• Step Two

  Interview with a recruiter

  What ignites your spirit? This is where we’ll start getting to know all about you and what makes you tick – and it’s your first chance to get a feel for our culture. Chatting with a member of our talent team, you’ll learn more about On and how we work. We’ll learn about what motivates you and what you could bring to the team.

• Step Three

  Interview with a hiring manager

  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.

• Step Four

  The Case Study

  What's your style? This task will help us understand how you think, face a challenge and give insight into your novel ideas. Designed to give everyone their best shot, your case study is based on something you might typically experience on the job. This is your chance to show us what you’ve got. So express yourself. Be you.

• Step Five

  The Experience Day

  Your first taste of the Oniverse. This is a time to meet some of the people you'll be working closest with. In person or virtually, you'll get a feel for the day-to-day at On and the people who make it happen. You'll chat with a few potential teammates - the conversations will be as equally driven by the role and your experience as by our values. We believe how you do things is just as important as what you do.

• Step Six

  The Result

  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.