Frontend Developer - Node.js & React
Legend is looking for a frontend-focused engineer to join a five-person team. The successful candidate will build new game trackers and product features, improve high-traffic pages, and contribute to the company's rapid development pace.
This role offers visible ownership from the first day, providing the freedom to influence technical decisions and product growth. The position is based in Bratislava, Slovakia, and operates on a hybrid basis.
- Build and launch experiences for new live casino games, including statistics, big wins, and betting strategy trackers.
- Develop features across the React and Next.js platform, making thoughtful choices about rendering, state, and performance.
- Own the speed and Core Web Vitals of key pages.
- Work with APIs and live data feeds, including unpredictable third-party data.
- Partner closely with Product, Content, SEO, and Analytics teams to prioritise impactful work.
- Use AI tools to explore ideas, solve problems, and increase development speed while remaining accountable for results.
- Build, release, and maintain the product alongside the team.
- Experience in working on responsive web products with React and Next.js (required).
- Understanding of the practical differences between server-side and client-side rendering (required).
- Comfortable consuming and shaping REST APIs (required).
- Performance-led mindset (required).
- Experience or knowledge with Technical SEO, Java, SpringBoot, MongoDB, Kafka, or Kubernetes (nice-to-have).
- Salary from €3000 per month.
- Engaging development opportunities at all levels.
- Tailored flexibility for work-life balance.
- Annual discretionary bonus.
- Paid annual leave.
- Office closure between Christmas and New Year's.
- Global Legend events.
Legend is the company behind more than 25 sports and gaming brands, focused on player experience across betting and gaming. It operates with a global team of over 800 people across 10 hubs worldwide, building and growing its portfolio of brands. The company describes its approach as driven by data, creativity and collaboration, summarised in its "Mindset, Vision, Performance" formula. Headquartered in St Helier, Jersey, Legend operates hubs across Europe and North America. In 2026 Genius Sports announced a definitive agreement to acquire the company.