Senior Software Engineer (.NET Core / Azure)

We're looking for a Senior Software Engineer with strong .NET and Azure expertise to join a high-performing team delivering modernisation and cloud transformation initiatives. This role offers the opportunity to work on large-scale enterprise applications, helping clients uplift legacy systems, migrate workloads to Azure, and build robust, scalable solutions using modern engineering practices.

What You'll Be Doing

• Design, develop, and enhance back-end services, including Web APIs and worker applications using C# and .NET Core.
• Lead application modernisation initiatives, upgrading existing .NET applications to maintain security, compliance, and long-term support standards.
• Migrate on-premises applications and services to Azure PaaS and IaaS environments.
• Collaborate with DevOps teams to implement and optimise Azure infrastructure, CI/CD pipelines, and deployment processes.
• Improve automated testing and increase unit test coverage to support high-quality software delivery.
• Work closely with clients and delivery teams in an Agile environment, participating in sprint planning, stand-ups, backlog refinement, and solution discussions.
• Contribute to technical design, problem-solving, and continuous improvement initiatives.

What We're Looking For

• 8+ years' experience developing enterprise applications using C# and .NET technologies.
• Strong hands-on experience with .NET Core and Microsoft Azure services.
• Solid understanding of RESTful APIs, web services, and integration patterns.
• Experience working with relational databases, ideally SQL Server.
• Strong knowledge of Agile delivery methodologies.
• Proven ability to work across both legacy system modernisation and greenfield development projects.
• Experience implementing secure application integrations, including one-way and two-way SSL encryption.
• Must have a current NV1 Security Clearance

Nice to Hav

• eExperience working within highly regulated industries, including government environments
• .Exposure to automated testing frameworks and test automation practices
• .Strong communication and stakeholder engagement skills
• .Ability to work independently while contributing effectively within a collaborative team environment
• .Passion for clean code, quality engineering, and continuous improvement