The Senior Frontend Engineer is responsible for leading the design, development, and continuous improvement of high-performance, accessible, and scalable web applications, with a strong focus on offline-first Progressive Web Applications (PWAs), real-time user interfaces, and data-driven dashboards.
This role owns the frontend experience end-to-end, from architectural decisions and component design to performance optimization, accessibility compliance, and production stability, ensuring that user interfaces are reliable, intuitive, and aligned with product and business goals.
Role Accountabilities
Translating product and UX requirements into robust, maintainable frontend architectures using modern frameworks.
Designing and implementing offline-capable experiences using Service Workers, IndexedDB, and resilient caching strategies.
Building real-time interfaces that synchronize reliably with backend systems using WebSockets and event-driven patterns.
Developing and maintaining complex dashboards (merchant and admin) with high-quality charts, analytics, and reporting views.
Ensuring responsive, mobile-first, cross-browser, and cross-platform compatible user interfaces.
Enforcing accessibility standards (WCAG) and frontend performance best practices.
Maintaining and evolving a shared UI component library, promoting reuse, consistency, and scalability.
Driving frontend code quality, testing, documentation (Storybook), and technical standards.
Collaborating closely with backend engineers, designers, and product managers to deliver cohesive solutions.
Mentoring junior engineers and providing technical leadership through reviews, architectural guidance, and best-practice advocacy.
Proactively identifying UX, performance, and stability risks and addressing them before they impact users.
Qualifications and Education Requirements
Bachelor's degree in computer science, software Engineering, Information Technology or any other related field.
5+ years frontend development
React expert (Next.js preferred)
PWA experience (offline mode, IndexedDB)
Responsive design (mobile-first)
React/Vue/Angular proficiency