Full Stack Software Developer

Contract: Full-Time, Permanent Office Location: Budapest, Hybrid - Váci út 144-150., 1138 Budapest, Hungary Desired Start Date: July 2026 About STATSports: What if the product you helped to build next week was worn by an elite athlete the week after? At STATSports, that could be your reality. Since 2007, we’ve grown from a small Irish start-up into the global leader in GPS performance tracking, trusted by the world’s biggest clubs, leagues, and athletes. Our technology sits at the intersection of hardware, software, and sport, helping teams optimise performance, reduce injury risk, and unlock insights that were previously impossible. But just as importantly, our products support the next generation of athletes, from academies to grassroots, giving them access to the same performance tools as the pros. Innovation has always driven us forward, and it’s our people who make that happen . The opportunity: We’re looking for a Full Stack Developer to join our Software team and help design, build, and evolve the core applications that power STATSports products across web, desktop, and mobile platforms. This is a product-focused role where you’ll take ownership of features end-to-end — from backend APIs and data models through to high-quality, user-facing experiences. You’ll work closely with Software Architects, Product Owners, designers, and fellow engineers to deliver scalable, reliable, and high-performance solutions used at the very top of sport. If you enjoy solving complex problems, taking responsibility for what you build, and seeing your work make a real-world impact, this role will suit you. What you’ll be doing: Designing, building, testing, and supporting full-stack applications using ASP.NET Core and Angular across web, desktop, and mobile environments Leading the implementation of complex features, from API design and backend services through to responsive, high-performance front-end experiences Working closely with Software Architects, Product Owners, and Senior Engineers to translate product requirements into robust technical solutions Collaborating with UI/UX designers to deliver high-quality, usable, and performant interfaces Owning API architecture, ensuring solutions are secure, scalable, maintainable, and well-documented Designing and managing data models and databases, optimising for performance, reliability, and long-term maintainability Ensuring applications meet high standards for performance, security, reliability, and cross-platform compatibility Acting as a technical mentor to other developers, promoting best practices, clean code, and continuous improvement Contributing to architectural discussions, technical decision-making, and the evolution of our engineering standards and tooling Working within an Agile development environment, actively participating in planning, reviews, and continuous delivery What we’re looking for: You’ll likely enjoy this role if you: Have significant experience as a Full Stack Developer in a commercial software development environment Have strong expertise in building backend services and APIs using C# and ASP.NET Core Have proven experience developing modern web applications using Angular Are comfortable working with TypeScript, JavaScript, HTML, and CSS, with a focus on maintainability and performance Have experience using Azure cloud services in production environments Are confident designing and optimising SQL databases (e.g. MS SQL, MySQL) Have experience building cross-platform applications, including tools such as Electron Understand software architecture principles, clean code practices, and modern development patterns Take ownership of your work, make sound technical decisions, and deliver high-quality solutions Communicate clearly and enjoy collaborating across product, design, and engineering teams What’s in it for you: A product-focused software role where your work directly shapes tools used in elite sport Ownership of meaningful features from concept through to delivery The opportunity to influence technical direction and engineering standards Collaboration with experienced engineers and product leaders A culture that values quality, autonomy, learning, and shared success The chance to see your work used by athletes and teams at the very top of their game If you enjoy building high-quality software and want your work to have a visible impact in sport, we’d love to hear from you. Equal opportunity employer: STATSports is an equal opportunity employer. If you feel you would be a great addition to the team and are excited by the prospect of forging an impactful career with us, we would love to hear from you. We would particularly welcome applications from women and underrepresented groups. No one wins unless everyone wins! We believe that diverse teams have the greatest impact, so we really care about creating a diverse and inclusive environment. At STATSports , no one wins unless everyone wins, so we’re focused on creating a team where everyone feels they belong. We welcome people from all backgrounds, with different perspectives, ideas and experiences to work with us. If you do, you'll be joining an environment where everyone has an equal opportunity to share their opinion, showcase their skills, develop their career and be part of a caring and inclusive team. Why STATSports: We’re still a small business that happens to be the world leader in our field, which means you can be a part of something big . Working at STATSports , you’ll have a real impact and see directly how the day-to-day work you do makes a difference in sport at the elite level. You’ll collaborate with a world-class team and be given the freedom to innovate, create and deliver at the highest level. If this excited you, then we would love to hear from you!