Front-end Developer
kingston upon hull, east yorkshire, yorkshire and the humber, united kingdom
SPHERE
THE OPPORTUNITY As our Front-end Developer, you'll help design and build intuitive, impactful interfaces that empower traders & brokers to make confident, informed decisions. You'll collaborate with a skilled team of engineers and innovators, building high-performance applications that deliver real-time insight and impact. This is your chance to make a tangible mark in a scaling … complex problems, Sphere is where you can make it happen. YOUR RESPONSIBILITIES Frontend Development: Build and maintain complex React applications with TypeScript, ensuring performance, scalability, and maintainability. User Experience Design: Translate deep understanding of trader and broker workflows into intuitive, efficient UI/UX designs. Collaboration with Backend: Work with backend engineers to design and refine RESTful APIs … technologies and propose improvements to architecture and tooling YOUR SKILLS & EXPERIENCE Experience with React & TypeScript: Advanced proficiency in building production‐grade applications REST Integration: Strong understanding of RESTful API design and consumption Testing: Experience setting up and maintaining automated test frameworks, especially Playwright for end‐to‐end testing Code Quality: Ability to refactor existing codebases for maintainability, readability, and More ❯
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