Senior Frontend Developer

Join ON THAT ASS as a Senior Frontend Developer to build the scalable front-end of an international e-commerce and subscription platform. Work on complex applications and collaborate with back-end developers and designers to enhance user experiences.

• Guide the architecture and build the next phase of the platform
• Redesign the OTA Account environment
• Build a new, headless loyalty platform linked to Shopify
• Work on CRO experiments and A/B tests
• Improve site performance with static rendering and caching
• Maintain a reusable component library in TypeScript and Tailwind
• Contribute to migration from Vue 2 to Vue 3
• Monitor and optimize user journey through experiments and tests

• 6+ years of experience in front-end development for high traffic platforms
• Bachelor's degree
• Expertise in a modern JavaScript framework like Vue (Nuxt), React (Next), or Angular with TypeScript
• Experience with SSR/SSG, caching, and API integrations
• Strong test-minded mentality
• Collaboration skills with UX, marketing, design, and data teams
• Ability to work under pressure

• Salary between €4,500 and €6,800 depending on experience
• Travel cost reimbursement
• Hybrid work model (1x every two weeks in office)
• Holidays pay, 26 vacation days, and pension accrual
• Challenging job for 32 to 40 hours with room for personal input
• Legendary team outings and activities
• Fully catered lunch at the OTA office