Responsibilities:
Lead the end-to-end architecture, design, and development of complex and scalable frontend applications for CloudSEK s cybersecurity platform Partner with product managers, UX designers, backend engineers, and platform teams to translate requirements into clear technical plans, architectural patterns, and high-quality implementations Build, maintain, and evolve large-scale component libraries, design systems, and UI frameworks to ensure consistency, reusability, performance, and long-term maintainability across CloudSEK products Define and enforce frontend engineering standards, coding practices, architectural guidelines, and quality benchmarks across squads Drive initiatives related to performance optimisation, including rendering strategies, caching policies, bundling and code-splitting, hydration strategies, asset optimisation, and runtime monitoring Make critical technical decisions related to data-fetching patterns, state management, SSR/CSR/SSG/ISR strategies, routing, micro-frontend adoption, and application modularity Collaborate with backend teams to shape API contracts, ensure clean data models, influence schema decisions, and maintain efficient communication between the client and server layers Provide technical guidance and mentorship to SDE1-SDE3 engineers through code reviews, pairing sessions, technical strategy discussions, and architectural document reviews Lead cross-team engineering initiatives such as refactors, migrations, performance improvements, reliability enhancements, and platform-wide frontend standardisation Implement and maintain frontend observability including logging, monitoring, performance profiling, RUM metrics, error tracking, and analytics to improve stability and user experience Troubleshoot and resolve complex production issues, performance bottlenecks, rendering inconsistencies, and browser-specific problems; drive deep RCA and durable long-term solutions Establish robust testing strategies including unit tests, integration tests, visual regression tests, and end-to-end automation to ensure reliability and safe deployments Improve developer experience through tooling enhancements, build pipeline optimisation, automated workflows, documentation, and internal best practices Evaluate emerging frontend technologies, frameworks, and architectural approaches, and introduce relevant solutions to continuously improve product performance and developer productivity Collaborate with the documentation and product teams to ensure clarity, structure, and relevance in technical documentation, design guidelines, and user-facing product documentation
Requirements:
Strong experience building and scaling complex frontend applications in production environments Deep expertise with React, Next js, TypeScript, modern JavaScript, and browser internals Proven experience designing and maintaining frontend architectures, design systems, UI frameworks, and reusable component libraries Strong understanding of rendering models, server-client boundaries, performance optimisation techniques, bundling, lazy loading, and caching strategies Solid understanding of responsive design, accessibility standards, UI/UX principles, cross-browser compatibility, and interaction design patterns Experience with modern build tools and bundlers such as Nx Mono Repo, TurboRepo, Vite, Webpack, Rollup, and package managers such as pnpm Expertise consuming REST and/or GraphQL APIs, with the ability to influence backend API design and define contract-first communication models Strong knowledge of CI/CD workflows, version control, automated testing, build pipelines, and release engineering Demonstrated ability to lead and mentor engineers, influence architectural direction, conduct rigorous technical reviews, and drive alignment across multiple teams Strong analytical and problem-solving skills with the ability to design secure, scalable, maintainable systems and make sound technical decisions under ambiguity Ability to collaborate effectively with product, engineering, design, and platform teams, with clear communication and strong ownership 
