Middle .NET Developer (Events Center)

GR8 Tech is seeking a Middle .NET Developer for the Events Center team. This role focuses on designing, developing, and maintaining scalable .NET systems while mentoring junior engineers and improving development practices.

System Design and Architecture:

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

Development and Code Quality:

• Write, test, and debug complex code for new and existing applications.
• Conduct code reviews to ensure quality, security, and adherence to best practices.
• Deliver production-ready code in a timely manner.

Mentorship and Collaboration:

• Provide guidance and mentoring to junior engineers and team members.
• Collaborate with cross-functional teams including product management, design, and operations.

Continuous Improvement:

• Research and implement new technologies and methodologies.
• Identify and resolve complex software issues and technical challenges.
• Drive continuous improvement in development practices.

Communication and Documentation:

• Create and maintain comprehensive technical documentation.
• Communicate effectively with stakeholders on technical concepts and project updates.

Must-have:

• Strong experience 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.

Benefits Cafeteria: Annual budget for Sports, Medical, Mental health, Home office, Languages.

Work-life and Support:

• Paid maternity/paternity leave plus monthly childcare allowance.
• 20+ vacation days, unlimited sick leave, emergency time off.
• Remote-first with tech support and coworking compensation.
• Team events (online/offline/offsite).
• Learning culture with internal courses and growth programs.