It’s an exciting time to join us! We’re entering new markets, developing new technologies, and moving step by step towards our goal of exciting the world. As our business grows, the number of exciting people initiatives grows with it, and we’re looking for a new colleague to partner with our team to bring these to life.
We are looking for a talented Senior Frontend Engineer to join our team. When talking about development, everything is about staying up to date. We expect you to translate designs into reusable, maintainable, and high-quality code, participate in the feature development process from the start, and have an analytical approach to solving issues. You will contribute to building a product that helps users connect and interact, especially during live moments. This includes developing features for sharing experiences and insights, supporting dynamic content creation, video sharing, and community-driven mechanics like challenges and leaderboards. If you are a team player, you genuinely love what you do, and you are willing to learn daily, we want to hear from you.
What you’ll be doing:- Writing clean, reusable, testable, and maintainable code
- Translating design into high-quality UI and reusable components
- Cooperating with product managers, designers, and backend engineers on developing new features and improving the existing ones
- Owning features through the full lifecycle: planning, implementation, release, and maintenance
- Optimizing code to ensure the best performance and responsiveness of the applications
- Participating in code reviews and knowledge sharing
- Contributing to frontend architecture decisions, patterns, and best practices
- Improving team delivery by streamlining workflows, tooling, and development experience
- Supporting teammates through mentoring, feedback, and collaboration
- Excellent knowledge of HTML & CSS / SCSS
- Strong knowledge of modern JavaScript (ES9+)
- Strong knowledge of TypeScript
- Familiarity with component-based design and modern frontend frameworks (Angular or React, but preferably Vue.js)
- Good knowledge of Git
- Experience working with JSON concepts and REST APIs
- Experience reading, understanding, and improving other people’s code
- Strong attention to detail and commitment to delivering quality products
- Proficiency in English
- Experience using a design system (e.g. Material UI, Ant Design, or similar)
- Experience with GitHub Actions or similar CI/CD tools
- Experience with experiments and feature flag tools (e.g. LaunchDarkly or similar)
- Knowledge of Server-Sent Events (SSE) and/or WebSockets
- Experience with performance benchmarking and optimization
- Experience building real-time user features such as chat and video
- Strong testing mindset (unit, integration, and end-to-end testing)
- Ability to research the best solutions, explain trade-offs, and propose improvements
About us
We are a global technology company dedicated to building the future of entertainment and fan-centric experiences.
With commercial markets in Brazil, Belgium, Poland, Romania, and Serbia, our company has evolved from a leading sports betting and gaming operator into a diversified product and tech organization, gathering more than 5,000 dedicated people across our teams.
Shaping the future of play
At Super, we are creating a unique entertainment ecosystem engaging millions of customers worldwide. Our product and technology teams in Amsterdam (the Netherlands), Madrid (Spain), Zagreb (Croatia), London (UK), and Bucharest (Romania) are building the playstack that will champion the future of play.
Our ambitious growth strategy focuses on expanding across Europe and Latin America while delivering immersive customer experiences and creating lasting value for our customers, partners, and communities.
Global recognition and standards
The company’s long-term strategy is supported by world-class investors. In 2019, Blackstone, the world’s largest alternative asset manager, made a strategic minority investment of €175 million. In 2025, we strengthened our financial position through a €1.3 billion refinancing agreement, reinforcing our partnership with Blackstone and enabling accelerated global expansion.
Super is committed to the highest standards of compliance, safety, and responsibility. As such, we are active members of the International Betting Integrity Association (IBIA) and the European Gaming & Betting Association (EGBA).
Top Skills
What We Do
We are a tech & entertainment company founded in 2008, with a dream of bringing exciting, technology-powered entertainment in sports & gaming to millions of customers around the world. Our group is present in 10 countries, in terms of operations or tech hubs, with the most important markets being Romania, Belgium, and Poland. The Superbet team gathers more than 4.500 people, acting as the major driving force behind our success. Tech-powered global entertainment platform At Superbet, technology and innovation are at the heart of everything we do. Our tech hubs in Zagreb, London, and Bucharest are focused on developing the best proprietary technology, innovative products, and new ways to engage with our passionate customer base. Following record-breaking years for the Group, we are moving ever closer to our goal of exciting the world. Our plans are big - expanding our presence in Central and Eastern Europe and creating a unique experience for our customers. Our Credentials The world's largest private equity fund, Blackstone Inc., recognized our vision. That's why we received a strategic investment of 175 million euros in 2019. As leaders in compliance and best practices, we are members of the International Betting Integrity Association (IBIA) and the only company which has won four times the Best Sports Betting Operator in CEE award at the Central and Eastern European Gaming Conference (CEEGC
