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Sportradar is hiring a

Junior JAVA Developer

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Read by 58 job seekers.

Location: Warsaw, Permanent

Job Description

ABOUT THE TEAM:

The Live Data unit is responsible for the development, delivery, and global distribution of real-timesports data across a diverse range of sporting events. Through strong partnerships with rights holders, media organizations, and betting companies worldwide, the unit ensures the seamless provision of accurate, high-quality data across 30+ different sports disciplines, including e-sports. Our international team develops and maintains a range of advanced platforms to integrate, manage, and analyze data from multiple sources.

The development teams based in Oslo and Warsaw are dedicated to building cutting-edge systems that power the sports data ecosystem:

  • Live Data Services Squad – This team is responsible for developing robust systems that ingest live sports data from multiple sources. Whether it's manually captured by scouts on-site, generated via advanced AI-powered computer vision, or integrated through official feeds from sports associations, their work ensures accurate and timely data collection across a wide range of events.
  • Data Distribution Squad – Focused on delivering rich, actionable insights, this team builds platforms that enhance raw sports data with advanced analytics and statistics and make it accessible in real-time to downstream consumers—from media platforms to betting operators and sports enthusiasts worldwide.

THE CHALLENGE:

As a Java Developer in our LDS (Live Data Services) Team, you will play a key role in the software development process by writing clean code, building scalable architectures, embracing TDD, and empowering the pair-programming approach.

Key Responsibilities:

  • Contribute to building scalable, high-performance services on top of our real-time sports data, collected 24/7 globally for more than 30 different sports.
  • Be an active part in making the most out of our AWS partnership
  • Become a domain expert in the exciting world of real-time sports data
  • A real opportunity to support design and architecture decisions

ABOUT YOU:

You are a developer who likes challenges, having fun and being focused at work. Learning is a natural part of your workday. You enjoy collaborating with a diverse group of people.

Must-haves:

  • Some hands-on experience with Java (university projects, internships, or personal code)

  • Interest in writing clean, testable code and learning TDD

  • Comfortable with agile ways of working and learning from others

Nice-to-haves:

  • Exposure to cloud systems (AWS) and microservices

  • Familiarity with testing practices (BDD, performance, contract)

  • Basic understanding of containers or event-streaming platforms (e.g., Kafka)

  • Experience with cloud-based applications and microservices (AWS)
  • Experience with automation testing on various levels (BDD, Performance testing, Contract testing)
  • Knowledge of distributed event streaming solutions (Kafka or similar)
  • Understanding how the code can be shipped (Containers, Kubernetes)

OUR OFFER:

  • collaborative environment with colleagues from all over the world (Engineering offices in Europe, Asia and US)
  • Ability to shape your own workday and career via a clearly defined professional and personal development plan
  • Opportunity to collaborate with senior engineers and and develop yourself within an inspiring and fast-growing company
  • company culture that promotes social aspects, sports, physical exercise and fun.
  • Flexible working hours

OUR RECRUITMENT PROCESS:

  • Initial Screening: A brief conversation with our Talent Acquisition Partner to review your background, experience, and expectations
  • Technical Task: A take-home coding assignment designed to reflect our daily work, completed at your convenience
  • Technical Interview (90 minutes): An in-depth discussion on your submitted coding task, including a review of your thought process, live coding exercises, and a system design conceptual discussion
  • Cultural Fit Interview (30 minutes): A conversation with Senior Management to assess your ability to work in a matrix organization and collaborate with stakeholders
  • Final Step: Receive feedback and, if successful, an offer!

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