Middle .Net Developer for Bets

GR8 Tech builds B2B iGaming platforms for operators who play to lead.

We deliver full-cycle, high-impact tech designed to scale — from seamless integrations and expert consulting to long-term operational support. Our platform powers millions of active players and drives real business growth.

Call it what it is: the iGaming Platform for Champions.

With 1000 GR8 people across locations and time zones, we don't just ship technology — we help operators build success stories across brands, markets, and geos.

Our ambition drives us. Our people make it real.

If you're a challenger in spirit and a champion in action — join us.

Why this role exists

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

What you'll drive

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

Continuous improvement and research

• Research and implement new technologies and methodologies to improve software performance and processes.
• Identify and resolving 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, 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.

Why you'll love working here:

Benefits Cafeteria — annual budget you allocate to:

Sports

Medical

Mental health

Home office

• Languages.

Work-life & support

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

Our culture & core values:

GR8 Tech culture is how we win — through trust, ownership, and a growth mindset. We move fast, stay curious, and keep it real, with open feedback, room to experiment, and a team that's got your back.

FUELLED BY TRUST: we're open, honest, and have each other's backs.

OWN YOUR GAME: we take initiative and own what we do.

ACCELER8: we move fast, focus smart, and keep it simple.

CHALLENGE ACCEPTED: we grow through challenges and stay curious.

BULLETPROOF: we're resilient, ready, and always have a plan.