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Senior Frontend React Developer

Swisslinx Ag — Switzerland · Posted ~4 hours ago

Senior

Skills

JavaScript TypeScript React Frontend architecture State management Backend integration Performance optimization Security Testing Code review Agile development

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Summary ✨ AI‑Generated

A senior frontend role focused on building production-grade applications with React and TypeScript. You will shape frontend architecture, state management, backend integrations, shared components, and design systems while improving existing code and maintaining high standards for performance, security, testing, and maintainability. The role involves close collaboration with UX/UI, business, and backend teams and offers substantial architectural ownership.

Highlights

Own complex frontend solutions for mission-critical financial applications, with significant influence over architecture, performance, security, maintainability, and user experience. Collaborate closely with designers, business stakeholders, and backend engineers in a regulated environment.

Description

Job Description Own complex frontend solutions and build production grade applications with React and TypeScript, with attention to performance, security and maintainability.Work with UX and UI designers, business stakeholders and backend engineers to turn demanding financial workflows into clear client experiences.Shape frontend architecture, state management and integration with distributed backend services; contribute to shared components and design systems.Modernise existing code, investigate issues in development and production, and contribute to quality through reviews, testing and agile delivery. About The Customer You will help shape the frontend of mission critical investment platforms, including a new client channel integrated with the bank’s e-banking platform. This is an opportunity to influence architecture and deliver intuitive experiences in a regulated environment. Requirements Extensive hands on JavaScript and TypeScript experience, with deep React expertise in enterprise applications.Strong knowledge of the modern frontend ecosystem, including Node.js and build tooling, plus experience with large component libraries and design systems.Comfortable with Unix or Linux and bash; familiarity with CI/CD, cloud platforms (ideally Azure), containers and microservices.Exposure to API security and OAuth2; experience in financial services or another regulated industry is an advantage.Clear communication, sound technical judgment and the ability to work effectively across disciplines. Compensation Benefits Two home office days per week.Initial 12 month contract with the possibility of extension.A visible new investment channel alongside work on established financial platforms.Close collaboration with design, business and engineering teams.2 x rounds of interview Interested? Apply through Swisslinx with your CV and a brief outline of your relevant experience.