Senior Software Engineer (Backend) at Super Technologies in Spain, ES

We are on a mission to pioneer the world’s next era of play. As we grow across Europe and Latin America, we’re building The Playstack - the technology powering the next generation of sports, gaming, and fan experiences. Join us, and help make it the most widely used platform in the world! From operations, to marketing, to product, we are looking for talented people who will shape how millions of customers play, watch, and connect every day. Super Technologies is one of the largest sports betting operators in the region, operating 1,000+ location networks across multiple geographies. As a Senior Software Engineer, you will contribute directly to the design and development of a platform that handles 22 million bets per month, playing a key role in its stability, scalability, and expansion into new markets.

What the role involves

• Contribute directly to the design and development of our platform
• Optimise the platform to support product features more efficiently
• Ensure platform stability and reliability across all environments
• Support platform expansion into new markets, maintaining a stable hosting environment
• Enable traders to define mappings to our external offerings
• Drive improvements to platform health across scalability, speed, quality, and flexibility
• Maintain low latency and high success rates to directly improve user experience
• Conduct design and code reviews, and provide mentorship to other team members

What we are looking for

• Bachelor's degree in Computer Science or a related field
• 5+ years of experience building high-quality software
• Strong engineering practices including code reviews, CI/CD, and design documentation
• Ability to write clean, maintainable, and well-tested code with a focus on performance and scalability
• Passion for delivering high-quality solutions that anticipate and exceed customer needs
• Strong collaboration and communication skills

Nice to have

• Experience with Golang, Kubernetes, or Kafka
• Passion for cloud technologies and familiarity with AWS services
• Experience in the betting or gaming industry

What we offer

• Medical / Health Insurance
• Open Annual Leave
• Employee Assistance Programme
• Training & Learning Development

Additional benefits vary by country and will be shared during the hiring process.

About Super

We are a global technology group, dedicated to building the future of entertainment and fan-centric experiences. With commercial markets in Brazil, Belgium, Poland, Romania, Greece and Serbia, and a network of offices across Spain, Croatia, Malta, Gibraltar, the Netherlands and the UK, we are a truly international organization. Our purpose at Super has evolved from sports and betting into creating the platform that stretches into the wider world of technology-driven entertainment. With a growing and diverse team of more than 5,000 people, we create immersive, responsible, and personalised experiences for millions of customers worldwide.

Shaping the Future of Play

Everything we do at Super is rooted in doing what is right: for customers, for each other, and for our long-term vision. Our Culture Manifesto is our North Star. It captures our purpose, mission, and the six core beliefs that shape how we think, make decisions, and act every day. Want to explore our culture in more detail? Visit our careers page: http://super.xyz/careers

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).

At Super, we operate as a high-performing team. We hire and grow talent based on ability and potential, regardless of background and identity because we know diverse perspectives, drive better performance.