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Learn more: jti.com

Departm ent: IT Microsoft Delivery Center
Position: Senior Software Engineer
Location: Bucharest, Romania

Senior Software Engineer

What this role is about?

You will design, build and operate modern cloud-based systems on the Microsoft stack, with a focus on .NET, Azure and GitHub.

This role requires strong ownership across the full lifecycle: problem framing, system design, implementation, deployment and production operations. You’ll work on scalable, secure and maintainable systems, applying solid engineering fundamentals and using tools like GitHub Copilot pragmatically to accelerate delivery without compromising quality.

What will you do?
- Build and evolve backend services and APIs using .NET, C#, and ASP.NET Core




- Build and contribute to frontend experiences using React and TypeScrip
- Design systems for scalability, resilience, security and maintainability
- Make and drive technical decisions, balancing trade-offs and constraints
- Own services in production, including deployment, monitoring, troubleshooting and continuous improvement
- Apply clean architecture, design patterns, automated testing and code quality practices
- Work with Azure services across compute, storage, messaging, identity, and monitoring to build cloud-based solutions
- Collaborate closely with engineers, architects, product owners, and other stakeholders to deliver working software
- Review code, challenge assumptions and help raise the engineering bar
- Use AI-assisted tools, such as GitHub Copilot, effectively for coding, testing, analysis, and documentation

What are we looking for?
- Strong experience building and operating software systems in pr

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