hello@itrexgroup.com +1 559 550 4575

Senior 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've delivered over 500 solutions for companies like P&G, Shutterstock, and Dollar Shave Club. Our team of engineers, data specialists, designers, and AI experts know how to build systems that work under real conditions, not just in demos. Our tech stack spans everything from Java, Python, and JavaScript to Swift, Kotlin, and all the latest AI/ML frameworks. Pick your tools, own your code, and ship things that work. 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 Senior Full-stack .NET Engineer!
Our expectations
Required
  • 7+ years of experience with .NET
  • 3+ years of experience with Angular and Typescript
  • Proficiency in C#, OOP principles, and design patterns
  • Experience with relational databases: PostgreSQL or MSSQL
  • Experience developing high-load and scalable systems
  • Strong communication and problem-solving skills
  • Understanding of different architectural approaches
  • Upper-Intermediate English language proficiency
Nice-to-have
  • Experience with Dapper
  • Experience with AWS (ELB, ECS, Elasticache, S3, CloudWatch, Cloudfront, Route 53, Lambda)
  • Understanding of DevOps practices
  • Hands-on experience with Docker
  • Experience working with SaaS products
Your responsibilities
  • Collaborate with cross-functional teams to deliver solutions effectively.
  • Design and implement APIs and services.
  • Develop and maintain CI/CD processes.
  • Develop and maintain high-quality software using .NET.
  • Develop and optimize UI with Angular.
  • Ensure system reliability and optimize performance.
  • Participate actively in code reviews, testing, and debugging.
  • Scale and deploy software in AWS.
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)
Talent Scout
Kate Vishnevskaya
Kate Vishnevskaya
kate.vishnevskaya@itrexgroup.com @Katya_Vishneuskaya Linkedin
Keen to join ITRex as a Senior Full-stack .NET Engineer?

    Hang on a little longer!

    Tell us about your challenges, and we’ll come up with a viable solution!

    Contact us

    Contact us

      Please, enter your name
      Please, enter your email
      We will process your personal information in accordance with our Privacy Policy.
      Earn, learn, and achieve in a successful and supportive company
      • Offices:
      • Aliso Viejo, CA
      • Warsaw, PL
      hello@itrexgroup.com +1 559 550 4575
      Privacy Policy
      ©2025 Itrex Group