Senior Fullstack .NET Developer (Angular)

MARGO is an international IT consulting company founded in Paris in 2005, with offices in London and Warsaw. We specialize in delivering highly skilled IT experts to complex enterprise projects across Europe. At MARGO, we focus on long-term partnerships, transparency and technical excellence.

• Strong commercial experience with C#, .NET Core and .NET Framework
• Senior-level experience with Angular and JavaScript
• Solid knowledge of SOLID principles, design patterns, IoC, DI
• Advanced experience with unit testing and automated E2E testing (Cucumber)
• Strong REST API development skills
• Proven experience with microservices architecture
• Advanced experience with Docker and Kubernetes
• Experience working in enterprise-scale projects
• Good knowledge of CI/CD processes
• Experience with Git, Jira, TeamCity, Jenkins

Nice to have:

• Experience with cloud platforms (Azure, GCP)
• Ansible or GitHub Actions
• PowerShell
• Enterprise integration experience
• Linux/ Windows administration basics

• Design, develop and maintain backend services using C#, .NET Core and .NET Framework
• Build and extend frontend components using Angular and JavaScript
• Design and implement REST APIs
• Develop and maintain microservices-based systems
• Create and maintain unit and automated E2E tests (Cucumber)
• Participate in technical and architectural decision-making
• Take ownership of code quality and code review standards
• Work with CI/CD pipelines and deployment automation
• Collaborate closely with DevOps, QA, Analysts and Product teams
• Support less experienced developers through technical guidance and knowledge sharing