Experteer Overview Senior Frontend Developer at Julius Baer shaping modern, high-performance web apps for private banking. You will lead frontend innovation, collaborate with cross‑functional teams, and contribute to architecture and delivery excellence. The role focuses on scalable, secure, and user-centric financial applications, leveraging React and TypeScript. You’ll mentor peers, drive best practices, and stay ahead with frontend trends to enable impactful digital solutions.Compensaciones / Incentivos
- Design, develop, and maintain responsive frontend modules using React, TypeScript, and modern web technologies
- Collaborate with product owners, UX designers, backend developers, and QA to translate requirements into production-ready features
- Promote clean code, unit/integration testing (Jest, React Testing Library), and automated CI/CD to ensure quality
- Lead architectural discussions on state management (Redux/Context API), routing, performance, and frontend security
- Build reusable UI components and design systems for cross-platform consistency
- Conduct code reviews to ensure accessibility (WCAG), performance, and coding standards
- Diagnose and resolve complex frontend issues (rendering, memory leaks, bundling, browser compatibility)




- Integrate feedback loops, monitoring, and observability into frontend workflows via agile/DevOps practices
- Mentor junior engineers through pair programming and knowledge-sharing on frontend trends and secure development practices
- Stay current with emerging frontend technologies to improve processes and capabilitiesResponsabilidades
- 6+ years of professional software development experience
- At least 4 years focused on React.Js frontend development
- Strong proficiency in React, TypeScript, ES6+, Webpack
- Experience with Redux, React Router, Axios, Styled Components
- Solid understanding of DOM, APIs, asynchronous programming, cross-browser compatibility
- Experience with testing frameworks (Jest, Cypress, RTL), Git, and CI/CD
- Familiarity with micro-frontend architectures, module federation (Webpack 5), and monorepos (Nx, Turborepo) is highly desirable
- Knowledge of frontend performance optimization and SEO for SPAs
- Understanding of security practices for client-side development (XSS, CSP, token handling)
- Ability to work independently and collaboratively in agile teamsRequisitos principales
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📌 Senior Frontend Developer - React 100% (F/M/D) (Madrid)
🏢 Julius Bär
📍 Madrid