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Role Description

This role exists to design, develop, and maintain enterprise-level applications using C#, ASP.NET, and related technologies. The engineer participates in technical discussions and works with cross-functional teams to deliver scalable and reliable software solutions aligned with business requirements.

What you’ll drive

• Software architecture & development
  • Design and implement scalable and efficient software architectures.
  • Develop and maintain enterprise-level applications using C#, ASP.NET, and related technologies.
  • Identify and resolve complex software issues and technical challenges.
• Project delivery & collaboration
  • Lead and manage software development projects, ensuring timely delivery and quality together with the Delivery Manager.
  • Work closely with product management, design, and operations teams to align development with business goals.
  • Communicate technical concepts and project updates to stakeholders.
• System stability & ownership
  • Participate in on-call rotations to support availability and stability of business-critical services.
  • Maintain technical documentation for software development and system design.
  • Contribute to technical discussions and propose solutions for system improvements.

Qualifications

• Minimum 5 years of experience in a similar senior engineering role with a track record of leadership, strong technical skills, and successful project delivery.
• Deep hands-on expertise in C# and .NET (Core / .NET 6+).
• Strong understanding of async/await, multithreading, thread safety, memory management, and performance optimization.
• Experience designing and evolving high-load backend systems with strict latency and reliability requirements.
• Ability to identify and eliminate performance bottlenecks across CPU, memory, I/O, and database layers.
• Experience designing and operating microservice-based systems.
• Experience working with messaging systems and event-driven architectures.
• Experience working with relational and non-relational databases.
• Understanding of transactions, isolation levels, locking, concurrency, indexing strategies, and performance tuning.
• Experience working with containerized environments including Docker and Kubernetes.
• Understanding of CI/CD pipelines and automated delivery.
• Understanding of scalability, load balancing, auto-scaling, and disaster recovery.
• Understanding of production observability including logging, metrics, monitoring, and tracing.

Requirements

• Experience with GoLang or Node.js (Nice-to-have).
• Experience with Microsoft Orleans (Nice-to-have).

Benefits

• Benefits Cafeteria — annual budget you allocate to:
  • Sports
  • Medical
  • Mental health
  • Home office
  • Languages
• 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.

Company Description

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.