[Hiring] Senior Frontend Engineer & Team Lead @Jotelulu Spain

Role Description

As 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.

• Combine hands-on development with technical leadership.
• Act as the reference point for frontend decisions while enabling other engineers to succeed.
• Drive architectural decisions such as modular design, monorepos, shared libraries, and design systems.
• Ensure consistency, scalability, and performance across applications.
• Continuously improve developer experience and frontend workflows.
• Collaborate with Product, Design, and Backend teams to translate business needs into technical solutions.
• Contribute to broader platform decisions, ensuring seamless integration within the overall system architecture.

Qualifications

• 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.

Requirements

• 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 quality.
• Ability to ensure code quality, maintainability, and observability across the frontend.
• Strong mentoring and leadership skills: enabling others through feedback, pairing, and guidance.
• Ownership mindset with the ability to drive initiatives from concept to delivery.
• Pragmatic decision-making: balancing long-term architecture with short-term delivery needs.
• Strong communication skills to align with both technical and non-technical stakeholders.

Benefits

• December 24th and 31st off.
• Your birthday off — because we believe your day should be yours.
• Competitive salary aligned with the market and reviewed periodically.
• Support for professional growth through internal training, learning resources, and development plans.
• Access to private health coverage.
• Regularly organized informal events and activities to strengthen team bonds and celebrate achievements.