Backend Developer

ABOUT US:

Join the Blue Team , a backend engineering team building one of Sportradar 's core betting platforms. Using Java, Spring Boot, Kafka, and event-driven architecture , the team develops high-performance, scalable systems that process millions of transactions and power betting experiences for clients worldwide. You'll work on complex technical challenges alongside experienced engineers in a fast-paced, product-driven environment.

THE CHALLENGE:

• Implement domain logic and definitions within the system, and collaborate on product requirements by providing feedback and asking the right questions.
• Build reliable and scalable solutions , aiming for clean implementations that minimize bugs and reduce the need for support or rework.
• Continuously learn - whether it’s the business domain, the technologies we currently use, or new tools and approaches we want to explore.
• Actively suggest improvements to technical solutions or domain implementation at any time, especially during team planning sessions and retrospectives.

ABOUT YOU:

• Strong experience with Java . Solid hands on experience with Spring Boot (REST APIs, configuration, security basics).
• Good understanding of object oriented design , clean code , and design principles (SOLID).
• Experience building and maintaining backend services in production environments.
• Proficiency working with SQL databases and NoSQL database s (e.g. PostgreSQL, MySQL, MongoDB) - Designing schemas, writing efficient queries, indexing.
• Familiarity with Git and m odern development workflows (code reviews, pull requests).
• Knowledge of messaging and event driven systems : Kafka, RabbitMQ, or similar.
• Practical experience using Docker - Building images, local development, containerized services.
• Familiarity with CI/CD pipelines and DevOps practices .
• Experience writing unit and integration tests .
• Able to work independently and take ownership of features from design to production.
• Strong problem solving mindset and attention to detail.
• Ability to communicate clearly with both technical and non technical stakeholders.
• Willingness to mentor less experienced engineers (especially for Senior role).
• Comfortable working in an Agile/Scrum environment.
• Proactive attitude and continuous learning mindset.

NICE TO HAVE:

• Exposure to Kubernetes (deployment concepts, Helm, scaling, troubleshooting).
• Experience with cloud platforms (AWS, Azure, GCP).
• Experience making architectural and technical decisions.
• Ability to design scalable and maintainable systems.
• Leading by example in code quality, reviews, and best practice.
• Supporting the team with technical guidance and mentorship.
• Practical experience using AI tools to support software development.
• Ability to critically evaluate AI‑generated code and ensure correctness, security, and maintainability.
• Understanding of best practices and limitations of AI‑assisted development.
• Comfortable integrating AI tools into day‑to‑day engineering workflows to improve productivity and quality.

OUR OFFER:

• A collaborative environment with colleagues from all over the world (Engineering offices in Europe, Asia and the US) including various social events and teambuilding .
• Flexibility to manage your workday and tasks with autonomy.
• A balance of structure and autonomy to tackle your daily tasks.
• Vibrant and inclusive community which welcomes all participants.
• Global Employee Assistance Program .
• Calm and Reulay app (leading well-being apps designed to support focus, quality rest, mindfulness, and long-term mental resilience).
• Online training videos .
• Flexible working hours.

While we appreciate the flexibility and benefits of working from home, we strongly believe that coming together in person fosters stronger connections, encourages collaboration, and drives innovation — both as individuals and as a company. The energy, shared ideas, and team support we experience in the office strengthen the foundation of our success and culture. For this reason, we are an office-first business operating on a fully on-site model, with team members working in the office five days a week to build relationships, exchange ideas, and grow together.

OUR RECRUITMENT PROCESS:

• Initial Screening: A quick online chat with our Talent Acquisition Partner to understand your background and expectations.
• Interview: Organized online with the purpose of meeting the hiring manager, assessing team fit and learning more about the role.
• Technical Assessment: Take @ home task to showcase your technical skills.
• Technical Interview: Organized on-site to meet with the Hiring Manager and/or additional Interviewer to dive into your solution.
• Final Steps: Receive feedback and, if successful, offer!