Software developer .NET in cloud communications

We are looking for a .NET Developer to join our Email+ team. In this role, you will design, develop, test, and maintain scalable software solutions that power our email hosting, Microsoft 365 integration, and cloud services. You will work closely with product managers, architects, QA engineers, and fellow developers to build reliable, secure, and high-performance applications used by more than one million hosted mailboxes.

• Design, develop, test, and maintain applications using the .NET platform.
• Build scalable backend services and APIs for cloud-based email and Microsoft 365 solutions.
• Participate in the modernization of existing applications and migration toward modern architectures.
• Collaborate with Product Management, QA, DevOps, and other engineering teams to deliver high-quality software.
• Write clean, maintainable, and well-tested code following engineering best practices.
• Troubleshoot, debug, and resolve production issues.
• Participate in code reviews and contribute to improving development standards and engineering practices.
• Optimize application performance, reliability, and scalability.
• Stay current with emerging technologies, development frameworks, and AI-assisted software engineering practices.

• Bachelor's degree in Computer Science, Software Engineering, or a related technical field (or equivalent practical experience).
• 3+ years of professional software development experience with .NET technologies.
• Strong proficiency in C# and .NET.
• Experience building RESTful APIs and backend services.
• Solid knowledge of ASP.NET Core, an open-source web development framework | .NET Core, MVC, and SQL Server.
• Experience working with HTML, CSS, and JavaScript.
• Understanding of object-oriented design principles and software design patterns.
• Experience with Agile/Scrum development methodologies.
• Strong analytical, troubleshooting, and problem-solving skills.
• Excellent communication and collaboration skills.
• Будет плюсом: Experience with Microsoft 365, Microsoft Exchange, or Office 365 APIs; Experience with microservices architecture and distributed systems; Experience with cloud platforms such as Microsoft Azure; Familiarity with Docker, Kubernetes, or other containerization technologies; Experience with messaging or streaming technologies; Knowledge of email protocols (SMTP, IMAP, POP3, Exchange Web Services, Microsoft Graph API); Experience working with monitoring and observability tools; Practical experience using AI-assisted development tools such as GitHub Copilot, ChatGPT, Cursor, or similar solutions; Ability to use AI tools responsibly for code generation, debugging, documentation, testing, and refactoring while validating generated results; Interest in adopting new AI-powered engineering practices to improve software development efficiency

• Opportunity to work on high-scale, mission-critical cloud services used by over one million mailboxes.
• Modern technology stack and opportunities to work with Microsoft 365 and cloud-native services.
• Collaborative Agile environment with experienced engineers.
• Opportunities for technical growth, learning, and career development.
• Competitive compensation and benefits.