Frontend Engineer, Catawiki

• Demonstrated experience as a Frontend Engineer, using JavaScript or TypeScript as your main stack, with a strong portfolio of frontend deliveries
• Proficiency in JavaScript/TypeScript, HTML, and CSS, along with an understanding of HTTP/S, the Critical Rendering Path, CORS, caching, and CDNs
• Familiarity with libraries and frameworks such as ReactJS, NextJS, Redux, CSS Modules, Tailwind, and/or Rails
• Proven experience in product companies, working closely with engineers and Product Managers as part of an autonomous, cross-functional team
• Experience designing, implementing, deploying, monitoring, and managing applications with a focus on availability, latency, and consistency
• An understanding of principles such as SOLID and DRY, with consideration for accessibility, security, SEO, performance, testing, observability, internationalisation, and typing when building features
• You take initiative, welcome new challenges, help raise the level of your team, share knowledge across teams, and actively expand your skills and impact
• You validate ideas quickly, iterate based on insights, and are willing to discard what does not work; then build validated solutions for long-term scalability and maintainability
• You are a Frontend Engineer with extensive frontend experience in multiple technologies, with an impressive portfolio of past frontend deliveries, and eager to expand your knowledge and impact, ready to take the next step in your career
• As a Senior Developer, you are effective in lifting the level of your team, and you love to cooperate with Frontend Engineers of other teams

Desirable

• Join one of Catawiki’s main Development Verticals (Demand, Supply or Fulfilment), and help improve the experience of buyers, sellers, and internal teams across the platform
• Work alongside Backend, Frontend, iOS, and Android Engineers to build product innovations for Catawiki’s apps and web app
• Collaborate closely with QA, UX Designers, Product Managers, and with support of a Tech Lead Manager to create web frontends on scalable microservices
• Build impactful product experiences by improving and delivering innovations across the Catawiki platform for buyers, sellers, customer service, and internal operations teams
• Create adaptable web frontends on top of scalable microservices using our core frontend stack of TypeScript and ReactJS
• Deliver responsive, accessible experiences that work well across desktop, tablet, and mobile screens
• Optimise product performance by measuring and monitoring systems and using insights to improve the experiences you build
• Experiment and learn by partnering with Product Managers and UX Designers on A/B tests, using data analysis to validate ideas and iterate
• Collaborate across disciplines with engineers, QA, design, and product colleagues to build scalable and maintainable solutions
• How We Work:
• Our Engineering teams are interdisciplinary, bringing together Backend, Frontend, iOS, and Android Engineers with QA, UX Design, Product Management, and Engineering leadership
• Teams take ownership of their product area and work together to ship new features, learn new things, and pursue meaningful technical challenges
• We use a test-and-learn approach, combining experimentation and data with a focus on maintainability and long-term quality
• We value passionate engineers who have a strong eye for detail, take initiative, support their colleagues, and enjoy working in a diverse and dynamic environment