Full-stack .NET Engineer

Poland

About ITRex
We are a global IT consulting and development company with a We Care attitude, striving to create momentum in our clients’ digital transformation. Our 250+ team brings together creative and talented cross-functional experts who are hungry for the success of every project. We have delivered hundreds of game-changing solutions to Fortune 500 giants, mid-market companies and startups and pride ourselves on being part of a success story of global leaders such as TASC, Procter & Gamble, Dun & Bradstreet, Dollar Shave Club or JibJab. We value initiative, open communication and self-motivated commitment rather than compliance and box-ticking, and are looking for like-minded individuals who share our passion about doing great new things together. Join our friendly team as a Full-stack .NET Engineer!
Our expectations
Required
  • 4+ years of experience with .NET development
  • Strong knowledge of C#, ASP.NET Core, and Entity Framework Core
  • Experience with REST APIs, gRPC, and real-time systems (SignalR)
  • Good understanding of microservices architecture and design patterns
  • Experience with Redis, RabbitMQ, and AWS SQS/SNS
  • Experience with Docker
  • Experience with monitoring tools (New Relic, ELK Stack)
  • Basic knowledge of frontend technologies (Angular, TypeScript, HTML, CSS)
  • Solid understanding of SOLID principles, DDD, and Clean Architecture
  • Attention to detail and ability to write clean, maintainable code
  • Intermediate+ English (for daily communication with the team and client)
Nice-to-have
  • Experience with high-load and real-time systems
  • Knowledge of AWS (ECS, Lambda, DynamoDB)
  • Experience with CI/CD tools (GitHub Actions, Jenkins)
  • Experience with NoSQL databases (DynamoDB, ScyllaDB)
Your responsibilities
  • Develop and maintain high-load backend services using .NET Core
  • Design and implement scalable APIs to support game mechanics
  • Optimize application performance and scalability
  • Work with microservices and distributed systems
  • Participate in architectural decisions and technical planning
  • Integrate with external systems and payment providers
What we offer
  • A sense of community and friendship, diversity and inclusivity
  • Informal working environment with short decision-making chains
  • Flexible work hours and remote work options
  • Established personal development processes
  • Support of professional training and certification
  • Regular company events (ITRexTalks, Q&A sessions with the CEO, Tech Meet-Ups)
  • Social benefits (medical insurance, sports reimbursement, and free English classes)
Keen to join ITRex as a Full-stack .NET Engineer?