Senior .NET Developer for Sport Math Team

Location: Anywhere

Department: Sport Math

Why this role exists:

This role exists to design, develop, and maintain scalable .NET systems for the Sport Math Team, ensuring high performance, resilience, and alignment with business objectives while mentoring engineers and improving development practices.

What you’ll drive:

System design and architecture

• Designing and implementing scalable, resilient, and efficient software architectures using microservices, event-driven, and cloud-native approaches.

Development and code quality

• Writing, testing, and debugging complex code for new and existing applications.
• Conducting code reviews to ensure quality, security, and adherence to best practices.
• Delivering production-ready code in a timely manner.

Mentorship and collaboration

• Providing guidance and mentoring junior engineers and team members.
• Collaborating with cross-functional teams, including product management, design, and operations, to align development efforts with business goals.

Continuous improvement and research

• Researching and implementing new technologies and methodologies to improve software performance and processes.
• Identifying and resolving complex software issues and technical challenges.
• Driving continuous improvement in development practices.

Communication and documentation

• Creating and maintaining comprehensive technical documentation.
• Communicating effectively with stakeholders, presenting technical concepts and project updates.

What makes you a GR8 fit:

Must-have

• Strong experience in designing scalable and resilient .NET systems (microservices, event-driven, cloud-native).
• Advanced C# skills, RESTful API development, asynchronous programming, and mastery of design/resilience patterns (DDD, CQRS, circuit breaker, etc.).
• Proficiency in SQL optimization, data modeling, indexing, and experience with relational and NoSQL databases.
• Hands-on experience with Kafka, high-load system optimization, caching, and distributed computing.
• Solid experience with CI/CD pipelines, Docker/Kubernetes, and infrastructure automation.
• Strong focus on testing (xUnit, NUnit), monitoring (Serilog, App Insights), and secure coding practices.
• Proven experience mentoring peers and driving technical decisions in Agile teams.
• Upper-Intermediate+ English, B2+ Ukrainian/Russian.

Nice-to-have

• Experience leading or managing software development projects.
• Familiarity with cloud platforms (Azure, AWS) and cloud-native service design.
• Experience improving software development practices and SDLC processes.