Salary: £41,000 - 81,000 per year Requirements: Senior Developer role experience required 6 years of experience with modern JavaScript frameworks, specifically React Strong hands-on expertise in modern web development Front-end architecture experience with scalable UI systems Experience in component-based design and web application performance Desirable: Experience with Electron and contributions to platform-level UI Previous experience in scientific or engineering organizations preferred Responsibilities: Modernize a suite of desktop products into high-performance, web-native applications Lead the delivery of modern user interfaces and robust front end architectures Collaborate closely with product managers, UX specialists, and back end engineers Translate complex scientific and engineering workflows into intuitive user experiences Establish engineering standards and contribute to architectural decisions Mentor junior developers as the team scales Engage in problem solving and maintain constant communication within the team Technologies: Electron JavaScript React Web UX UI Design Cloud TypeScript Frontend More: We are a leading engineering software provider located in Guildford, Surrey, expanding our Front End capability with two new Senior React hires. Our modern office is easily accessible and we offer a comprehensive rewards scheme including a 25% annual bonus, 10% pension match, private healthcare, and 28 days of holiday. We foster an R&D environment that encourages ownership and problem-solving, making it an excellent place for talented individuals looking to make a real-world impact. last updated 24 week of 2026