Back End Developer .NET Core/C#/SQL Server

Finstech Consulting are looking for a Back End Developer to work with our client on an exciting project. Our client has developed an Azure based platform which it is expanding to various countries across the world. The successful candidate will have hands on experience of .NET Core, C# and SQL Server, with recent experience of reviewing and optimising SQL performance issues. One of the other key responsibilities of this engagement will be to lead the transition of the existing code base from a monolith to modular monolith architecture, so recent experience of this type of project would be highly desirable.

Experience of working as part of an Agile delivery team and familiarity with Azure, Azure DevOps, working with CI/CD pipelines is also a must have. The ability to quickly apply their technical knowledge & experience to a new project and add immediate value is something that is of the utmost importance.

Ideally the successful candidate will be in a commutable location of Ipswich to spend at least 2 days a week in the office but we will consider fully remote for the right candidate. If that is the case, there may be some travel to the London or Ipswich office at times, but this will be rare. The role is available on an outside IR35 basis via SoW for which the specific deliverables are expected to take around 6 months to complete. We require candidates who will be available in 2 weeks. All necessary hardware & software will be provided by the client as access to their networks is required to successfully support the project.

Key Responsibilities:

? Address SQL performance issues and resolving business-raised bugs efficiently.

? Lead the transition of the existing monolithic code base to a Modular Monolith architecture.

? Collaborate with team members and stakeholders to ensure smooth implementation of changes.

Key Skills and Experience:

? 10+ years of professional experience in software development

? Strong proficiency in .NET Core / C#

? Deep understanding of SQL Server performance tuning, indexing, and query optimization

? Proven experience designing and implementing Microservices and Modular Monolith architectures

? Solid grasp of Mediator, CQRS pattern and experience with libraries like MediatR.

? Hands-on experience with Microsoft Azure services and cloud-native development

? Familiarity with CI/CD pipelines and DevOps practices

? Strong problem-solving skills and attention to detail

? Excellent communication and collaboration abilities