Senior Frontend Engineer developing scalable applications using React for a global fintech company. Collaborating with cross-functional teams and impacting frontend user experiences.
Responsibilities
Design, build, test, and maintain scalable frontend applications using React and modern JavaScript/TypeScript.
Lead frontend architecture decisions, ensuring code quality, performance optimisation, scalability, and maintainability.
Establish and promote frontend engineering standards, including component design, state management, testing strategies, and accessibility best practices.
Develop and champion robust Continuous Delivery practices, including CI pipelines, automated testing, and feature flagging.
Collaborate closely with Product, Design, and Backend teams to translate requirements and prototypes into high-quality user experiences.
Own and evolve shared UI component libraries and design systems to ensure consistency across applications.
Conduct code reviews, pair programming, and provide mentorship to junior and mid-level engineers.
Identify and proactively address technical debt, performance bottlenecks, and UX friction points.
Contribute to improvements in the software development lifecycle, including documentation, standards, and team ceremonies.
Participate in and help facilitate technical discussions, architecture reviews, retrospectives, and engineering forums.
Provide technical guidance and support across teams on frontend best practices and modern web technologies.
Partner with Engineering Leadership to define and execute a roadmap for frontend capability uplift over time.
Requirements
5+ years of professional software engineering experience, with strong expertise in frontend development using React.
Deep knowledge of modern JavaScript (ES6+), TypeScript, HTML5, and CSS3, including responsive and adaptive design principles.
Experience in building components with Storybook
Strong experience with React ecosystem tools such as React Hooks, Context API, state management libraries, and routing solutions.
Experience building and maintaining scalable component libraries or design systems.
Solid understanding of frontend performance optimisation techniques (code splitting, lazy loading, caching strategies, Core Web Vitals).
Experience with frontend testing frameworks (e.g., Jest, React Testing Library Playwright) and test automation practices.
Familiarity with CI/CD pipelines and Continuous Delivery practices in a modern DevOps environment.
Experience integrating with RESTful APIs.
Strong understanding of web security fundamentals (e.g., XSS, CSRF, authentication flows, secure storage).
Proven ability to lead technical initiatives, influence architectural decisions, and mentor other engineers.
Excellent written and verbal communication skills, with the ability to collaborate effectively across technical and non-technical stakeholders.
Product-oriented mindset with a strong focus on user experience, quality, and business impact.
Comfortable working in distributed, cross-functional teams with asynchronous collaboration.
Committed to continuous learning and staying current with evolving frontend technologies and best practices.
Demonstrated ownership, accountability, and a bias toward action in fast-paced environments.
Benefits
Competitive salary structure including company bonus scheme
Genuinely collaborative and friendly culture
Flexible and hybrid working
Remote working option - work from anywhere for up to 6 weeks per year
Ongoing personal development & learning opportunities
3 paid volunteering days per year & Workplace Giving Program
Periodic recognition and reward programs for outstanding performance and achievements
Frequent events and celebrations
Comprehensive medical insurance with coverage for your healthcare needs
Pension fund
Employee Assistance Program & Wellbeing Initiatives
Convenient and cozy office located near Astoria at KLUSTER Coworking
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