Frontend Developer

Software Engineer (Frontend) Location: Oxford – Hybrid, 3 days per week onsite Salary: £44,000–£86,000 depending on experience Bonus: 10% or 15% depending on seniority About the Role We are looking for an experienced Software Engineer (Frontend) to provide technical leadership for the frontend architecture of a next-generation data visualisation and analytics platform. You will play a key role in delivering high-performance, data-rich user experiences that enable users to explore data, uncover insights, compare scenarios and interact with AI-driven features. Working within a React-based micro-frontend architecture, you will build flexible and reusable interfaces using a shared Highcharts-based charting library, APIs and an established design system. This is an excellent opportunity for a frontend engineer who enjoys working on complex, data-intensive applications and wants significant autonomy and ownership over a high-profile product area. Key Responsibilities Lead the frontend architecture and implementation of a next-generation data visualisation and analytics platform.Develop and maintain reusable frontend components and interaction patterns, including chart layouts, filtering, comparison views and data-driven experiences.Build fast, scalable and highly responsive user interfaces, with a strong focus on perceived performance.Drive testing, quality and reliability across complex frontend functionality and data interactions.Collaborate closely with Product, Engineering, Data, AI and UX teams to deliver high-quality user experiences.Work with and evolve an existing token-first design system, ensuring consistency across the platform.Lead features and product areas end-to-end, making pragmatic technical decisions and driving delivery.Adopt modern AI-assisted and agentic coding practices to accelerate development, refactoring and exploration while maintaining ownership of architecture, code quality and production outcomes. Essential Skills & Experience 5+ years' commercial experience building complex frontend applications with React.Expert-level TypeScript skills with strong frontend architecture experience.Proven experience developing data-intensive user interfaces, such as dashboards, analytics platforms or data visualisation products.Experience with charting libraries and an understanding of performance considerations when working with large or high-frequency datasets.Experience working with micro-frontend or modular frontend architectures.Strong understanding of state management, asynchronous data flows and complex UI logic.Experience working with an established design system and token-first approach.Ability to take ownership of a feature or product area from concept through to delivery.Strong communication and collaboration skills, with experience working alongside UX, Product and Data teams.Comfortable working with complex subject matter and translating requirements into effective user experiences. Desirable Skills Full-stack development experience with Node.js / TypeScript and ExpressJS, particularly in developing APIs for frontend consumption.Experience working with AWS-hosted applications.Familiarity with CI/CD pipelines and modern software delivery practices.Experience developing AI-adjacent user interfaces, such as generated content, explainability features or interactive AI outputs.Experience working with complex or technical domains where data visualisation and analytics are central to the user experience. Benefits Private Medical InsuranceDental InsuranceParental SupportSalary-Exchange PensionEmployee Assistance ProgrammeLocal Oxford DiscountsCycle-to-work SchemeFlu JabsHybrid working with 3 days per week onsite in OxfordFlexible working arrangements where appropriate About the Company You will be joining a rapidly growing, software-focused global business delivering data-driven intelligence, analytics and technology solutions to leading organisations across multiple international markets. The business operates across a range of complex sectors and combines deep analytical expertise with modern software and technology to help customers make informed strategic decisions. The company is committed to creating an inclusive working environment and welcomes applications from candidates of all backgrounds. How to Apply To apply, please submit your CV, a short personal summary, salary expectations and notice period.