Mission
We are looking for an experienced Senior .NET Developer to join our team and contribute to the development of modern web applications in a cloud-native environment using Microsoft Azure. If you have a strong background in .NET, containerization, and CI / CD, and want to play a key role in shaping system architecture—this role is for you!
Your Responsibilities :
- Develop and maintain web applications using .NET / C#.
- Integrate REST APIs and manage data flow between systems.
- Optimize application performance and ensure scalability.
- Collaborate with DevOps teams on CI / CD processes (Azure DevOps).
- Maintain and enhance integrations with Azure AD B2C.
- Work with containerization (Docker) and infrastructure automation (Terraform).
- Participate in Agile (Scrum) project teams.
- Support analysts and testers, conduct code reviews, and mentor junior developers.
Profile
Must-Have Requirements :
Minimum 5 years of commercial experience with .NET (C#).Experience with cloud-native projects on Microsoft Azure.Hands-on knowledge of Azure DevOps (pipelines, CI / CD).Proficiency in Docker and application containerization.Experience working with REST APIs.Familiarity with Azure AD B2C (authorization, authentication).Ability to integrate Terraform into CI / CD pipelines.Understanding of web application security standards.Experience working in distributed teams (English – B2 / C1 level).Polish at the min. B2 level.Nice to Have :
Knowledge of performance optimization practices.Experience with microservices architecture.Familiarity with automated testing and deployment automation.Ability to make architectural decisions and mentor others.Working from location : Warsaw, Poznan, Lublin, Katowice, Rzeszow or Lodz.