Lead Frontend Developer

We are looking for a Lead Frontend Developer to join our team in Sofia, Bulgaria. The role involves technical leadership, team management, and project management responsibilities. The ideal candidate should have 6+ years of experience in web development, 2+ years of experience in a lead or senior role, and expertise in Javascript, Typescript, and state management libraries.

Requirements

• 6+ years of professional experience in web-development and Single Page Applications (SPA)
• 2+ years of experience in a lead or senior role with mentoring responsibilities
• Expert proficiency in Javascript and Typescript
• Strong knowledge of state management libraries (React Query, Redux, etc.)
• Experience with Material UI or equivalent UI Framework
• Solid understanding of 3rd party API integration and advanced security practices
• Experience with Unit Testing frameworks - Jest, Vitest, Testing Library, Cypress, etc.
• Understanding and experience in building and maintaining micro-frontends
• Deep understanding of responsive design concepts and their implementation
• Experience with Claude Code/Cursor/Windsurf or similar tools
• Experience with project coordination and delivery management
• Strong communication skills with ability to translate technical concepts for non-technical stakeholders
• Mindset with genuine interest in team success
• Proactive problem-solving approach
• Ownership mindset with focus on team empowerment

Benefits

• Excellent remuneration package
• Additional health insurance package
• Seminars and team events participation
• Individual training budget
• Food vouchers
• Flexible working hours with 24 days paid time off
• Great office location
• Referral Bonus Program
• Team buildings and corporate parties
• 50% sponsored sports card