Senior .NET Engineer for CRM Team

Bulgaria; Cyprus; Latvia; Lithuania; Moldova; Poland; Portugal; Romania

GR8 Tech is a leading B2B provider of iGaming solutions that empowers operators to grow, lead, and win.

We deliver high-impact, full-cycle tech solutions designed to scale. From seamless integration and expert consulting to long-term operational support, our platform powers millions of active players and drives real business growth. It’s more than just a product — it’s the iGaming Platform for Champions, built for those who play to lead.

We know the game and how to take it to the next level. With 1000+ talented professionals on board, we don't just build tech — we build success stories for iGaming operators all over the world. 

Our ambition drives us, our people make it real. Join us and be part of building champion-level success!

What You'll Be Driving: 

  • Designing, developing, and maintaining .NET applications, ensuring high-quality software solutions;
  • Working independently or in a team, adhering to coding standards and best practices;
  • Mentoring junior developers and participating in technical discussions;
  • Improving software development processes and ensuring system resilience;
  • Eliciting, analyzing, and documenting software requirements from stakeholders;
  • Implementing observability and monitoring through logging and instrumentation.

What Makes You a GR8 Fit:

  • 4+ years of relevant experience.

System Analysis and Design:

  • Understanding microservice and monolith architectures, their advantages, and drawbacks;
  • Ability to design event-driven systems and resilient architectures;
  • Familiarity with architectural patterns, resilience strategies, and designing for failure;
  • Strong analytical skills in gathering and documenting software requirements;
  • Understanding of functional and non-functional requirements;
  • Knowledge of connection pooling, rate-limiter, circuit breaker, and bulkhead patterns.

Database Management:

  • Understanding relational and non-relational databases (key-value and object-oriented);
  • Proficiency in writing SQL queries and designing relational database models;
  • Knowledge of normalization/de-normalization strategies and primary/foreign key relationships;
  • Familiarity with database security best practices (access controls, encryption, SQL injection prevention).

Hard Skills:

  • C# Programming: Strong knowledge of object-oriented design, LINQ, asynchronous programming, dependency injection, and .NET framework libraries;
  • Web API Development: Proficiency in ASP.NET Core for architecting scalable RESTful services, performance optimization, and cloud integrations;
  • Database Expertise: Advanced SQL optimization, schema design, performance tuning, indexing strategies, and PostgreSQL;
  • Message Brokers: Experience with Kafka, including architecture, producer/consumer APIs, and stream processing in microservices;
  • Debugging & Optimization: Advanced skills in profiling, identifying, and resolving performance bottlenecks;
  • Unit Testing & TDD: Experience with xUnit and test-driven development to ensure code quality;
  • Microservices Architecture: Proficiency in ASP.NET Core, Docker, Kubernetes, and applying patterns like service discovery, circuit breakers, event sourcing, and CQRS;
  • Observability & Monitoring: Implementing logging, instrumentation, and monitoring tools like Serilog for system health and troubleshooting.

Why You’ll Love Working Here:

Benefits Cafeteria

An annual fixed budget that you can use based on your needs and lifestyle. You decide how to allocate it:

  • Sports – gym, yoga, or any activity to keep you active;
  • Medical – insurance and wellness services;
  • Mental health– therapy or coaching support;
  • Home office – ergonomic furniture, gadgets, and tools;
  • Languages – courses to improve or learn new skills.

Work-life 

  • Parental support with paid maternity/paternity leave and monthly childcare allowance;
  • 20+ vacation days, unlimited sick leave, and emergency time off;
  • Remote-first setup with full tech support and coworking compensation;
  • Regular team events – online, offline, and offsite;
  • Learning culture with internal courses, career development programs, and real growth opportunities.

Our Culture & Core Values

GR8 Tech culture is how we win. Behind every bold idea and breakthrough is a foundation of trust, ownership, and a growth mindset. We move fast, stay curious, and always 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.

To keep things efficient, please apply only for roles that closely match your experience.

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