Senior Frontend Engineer & Team Lead

about this role

The challengeAs a Senior Frontend Engineer & Team Lead, you will play a key role in owning and evolving the frontend domain within a small, highly autonomous squad. Your mission will be to define the frontend architecture, standards, and delivery practices, transforming business requirements into scalable, maintainable, and high-quality user interfaces. You will combine hands-on development with technical leadership, acting as the reference point for frontend decisions while enabling other engineers to succeed. In this context, leadership is not about managing large teams, but about setting direction, ensuring quality, and fostering a strong engineering culture. You will be responsible for evolving the frontend platform based on React and TypeScript, driving architectural decisions such as modular design, monorepos, shared libraries, and design systems. You will ensure consistency, scalability, and performance across applications, while continuously improving developer experience and frontend workflows. Collaboration will be essential. You will work closely with Product, Design, and Backend teams to translate business needs into technical solutions, align on UX implementation, and define API contracts. You will also contribute to broader platform decisions, ensuring the frontend integrates seamlessly within the overall system architecture. Requirements that are important for us We are looking for a Senior Frontend Engineer with strong technical expertise and leadership capabilities, capable of owning the frontend domain end-to-end while contributing hands-on to development and delivery. Relevant experience and expected outcomes:

• 5+ years of experience in frontend development, working with modern frameworks in production environments.
• Proven experience with React and TypeScript, building scalable and maintainable applications.
• Experience acting as a technical reference or informal team lead in small teams.
• Strong experience defining and evolving frontend architectures (modular systems, monorepos, shared libraries).
• Designing and maintaining design systems aligned with product and UX needs.
• Experience working with microfrontends and modular frontend strategies.
• Leading frontend development practices, including code reviews, testing, and performance optimization.
• Collaborating with cross-functional teams (Product, Design, Backend) to deliver high-quality solutions.
• Ability to translate business and product requirements into robust, scalable frontend solutions.
• Strong understanding of frontend architecture principles:
• Domain-Driven Design (DDD)
• Hexagonal architecture
• SOLID principles
• Deep knowledge of the React ecosystem and modern frontend tooling.
• Experience with design systems and atomic design principles.
• Strong focus on performance, accessibility (a11y), and user experience q