Senior .NET Engineer

Are you ready to build scalable software that powers mission-critical systems? Want to lead innovation using the latest in .NET technologies?

Role overview

We’re looking for a Senior .NET Engineer to join our fast-growing team within the public sector. You’ll play a key role in designing, developing, and deploying high-performance applications that scale globally. As a senior team member, you’ll mentor junior developers, drive architectural decisions, and collaborate closely with product and DevOps teams to build robust, secure, and scalable systems.

Technical requirements:

• ✔️ Hands-on experience with C# and .NET (Core & Framework)
• Experience within the public sector
• Strong experience with ASP.NET Core for building RESTful APIs
• Solid understanding of Entity Framework / EF Core and relational databases (e.g., SQL Server, PostgreSQL)
• Proficiency with Azure cloud services (App Services, Functions, Key Vault, etc.)
• Deep knowledge of software architecture patterns (e.g., DDD, Microservices, CQRS)
• Familiarity with CI/CD pipelines and version control (Git)
• Comfortable with unit testing and integration testing frameworks (xUnit, MSTest, Moq)
• Experience with message brokers like RabbitMQ, Kafka, or Azure Service Bus is a plus
• Passion for writing clean, maintainable, and testable code
• Strong communication and leadership skills

About us

esynergy is a technology consultancy and we build products, platforms and services to accelerate value for our clients. We drive measurable impact that is tightly aligned to our clients’ business objectives. Put in practice that means high transparency, metric-driven reporting, and incremental handovers and a consistent focus on building our clients’ capability. Our delivery teams are small and highly functional, formed by a vetted ecosystem of associates, luminaries and partners. We choose technologies that are the right fit for our clients’ needs and are not opinionated around specific tech stacks and service offerings.