Senior Frontend Engineer; Vue.js Croatia

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.

• 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 Type Script
• 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 Git Hub Actions or similar CI/CD tools
• Experience with experiments and feature flag tools (e.g. Launch Darkly or similar)
• Knowledge of Server-Sent Events (SSE) and/or Web Sockets
• 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

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.

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.

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).