Senior Specialist - Technical Designer

On Ag; Zürich; On-site; CHF 90,000 - 130,000; Full time

Job summary

On seeks a Senior Specialist - Technical Designer to lead fit and technical development from design handover to production. You will translate design into production-ready specs, balancing aesthetic fit, garment construction, and manufacturing quality.

You will collaborate with Design, Pattern Engineering, Product Development, and overseas partners, maintaining tech packs, POM/BOM, and detailed construction diagrams using CLO 3D, Browzwear, Gerber/Lectra, FlexPLM, Illustrator, and Excel to

Qualifications

• 4–7 years of apparel technical design, patternmaking, or garment development experience.
• Strong knowledge of garment construction, tailoring methods, grading rules, POM specifications, and live-model fit execution.
• Proficiency in 2D digital pattern software (Gerber/Lectra) and manual flat-pattern corrections.
• Hands-on knowledge of 3D apparel simulation software (CLO 3D, Browzwear) for digital prototyping and fit validation.
• Proficient in enterprise PLM systems (FlexPLM) and Adobe Illustrator for technical flats, and Microsoft Excel.
• Solid understanding of fabric properties, stretch behavior, knit and woven garment construction, and modern seam finishing techniques.
• Ability to translate designer sketches into accurate technical specifications and grade rules.
• Strong technical communication to convey fit comments and construction callouts to global factories.

Responsibilities

• Conduct live model fit sessions and communicate actionable fit comments and pattern adjustments.
• Create and maintain technical packages (tech packs), POM charts, BOMs, and detailed construction diagrams.
• Track seasonal milestones and daily technical workflow to ensure on-time delivery against GTM calendar.
• Review wear-test findings with Sourcing, Materials, and Product Development to resolve production feasibility challenges.
• Communicate technical comments, pattern annotations, and sewing diagrams with overseas vendors and sample rooms.
• Maintain specification data integrity and graded measurement charts in FlexPLM throughout the lifecycle.
• Utilize 3D apparel simulation (CLO 3D, Browzwear) and 2D CAD tools to evaluate fit and reduce sampling iterations.

Skills

Patternmaking

Garment development

Live-model fit execution

Technical communication

Team collaboration

Tools

Gerber/Lectra

CLO 3D

Browzwear

FlexPLM

Adobe Illustrator

Microsoft Excel

Job description

In shortWe are seeking a skilled Senior Specialist - Technical Designer to execute the fit and technical development of apparel styles from design handover through production. This role translates design intent into production-ready specifications, balancing aesthetic fit, functionality, garment construction, and manufacturing quality.The Technical Designer collaborates closely with Design, Pattern Engineering, Product Development, and vendor partners to deliver consistent fit and construction standards. Reporting to Technical Design leadership, this role manages assigned style categories, communicates technical callouts, and leverages 2D/3D digital tools to elevate product excellence.Your MissionConduct live model fit sessions, evaluating garment balance, proportion, and construction, and communicate actionable fit comments and pattern adjustments cross-functionally.Apply established brand fit standards, grade rules, and construction specifications across assigned apparel styles and size ranges to ensure fit consistency.Create and maintain comprehensive technical packages (tech packs), points of measure (POM) charts, parts of the bill of materials (BOM), and detailed construction diagrams.Track and manage assigned seasonal style milestones and daily technical workflow to ensure on-time delivery against GTM calendar deadlines.Partner with Sourcing, Materials, and Product Development to review wear-test findings, assess construction risks, and resolve production feasibility challenges.Communicate clear, actionable technical comments, pattern annotations, and sewing diagrams directly with overseas vendors and sample rooms.Maintain specification data integrity, graded measurement charts, and technical trim details in FlexPLM throughout the product lifecycle.Utilize 3D digital apparel simulation (CLO 3D / Browzwear) and 2D CAD tools to evaluate fit, visualize drape, and streamline physical sampling iterations.Your Story4-7 years of apparel technical design, patternmaking, or garment development experience, preferably within performance or activewear.Strong knowledge of garment construction, tailoring methods, grading rules, POM specifications, and live-model fit execution.Proficiency in 2D digital pattern software (Gerber/Lectra) and manual flat-pattern corrections to address fit issues.Hands-on working knowledge of 3D apparel simulation software (CLO 3D, Browzwear) for digital prototyping and fit validation.Proficient in enterprise PLM systems (FlexPLM or equivalent), Adobe Illustrator for technical flats, and Microsoft Excel.Solid understanding of fabric properties, stretch behavior, knit and woven garment construction, and modern seam finishing techniques.Demonstrated ability to translate designer sketches and creative intent into accurate technical specifications and grade rules.Strong technical communication skills to convey clear fit comments, pattern adjustments, and construction callouts to global factories.Collaborative team player skilled at partnering cross-functionally with Design, Pattern Engineering, Sourcing, and Product Development.Excellent time management and organizational skills to prioritize seasonal workloads and consistently hit calendar deadlines.Analytical problem-solver capable of diagnosing fit and balance defects, evaluating wear-test feedback, and mitigating production risks.Growth-oriented mindset with enthusiasm for garment craftsmanship, digital innovation, and continuous skill development.Your TeamWe are focused, solutions-oriented, and able to take action upon imminent challenges. We establish and follow processes, but are also continuously confronting the status quo and the industry standard. We are engineers that steer pinnacle sportswear design ideas into functional reality. We are able to convert innovative concepts and prototypes into commercialised products with stringent quality and engineering standards, bringing them into the hands of our discerning, global customer base.Product creation is a mindset, and every team member is empowered to make decisions with the understanding that failure is part of the learning and growth process. As an integrated function in the design and development organisation; we are detail-minded problem solvers; guiding and executing apparel technical development within tight timelines and the highest possible product quality, both on the shelf and in use.What we offerOn 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. Start date contingent upon the successful completion of a background check.