Senior Developer

Salary: £60,000 - 100,000 per year

Requirements:

• We require strong experience with C# and ASP.NET Core (.NET 8/9/10).
• We require experience with WPF and MVVM.
• We require experience building RESTful APIs.
• We require experience with SQL Server and Entity Framework Core.
• We require experience with OpenID Connect, OAuth 2.0, and role-based access control (RBAC).
• We require experience with multithreading and concurrent programming.
• We require experience with unit and integration testing.
• We require strong understanding of system design and software architecture.
• We require experience with Azure DevOps CI/CD pipelines.
• We require experience with Azure or similar cloud platforms.
• We require experience building secure applications.
• We require a good understanding of cybersecurity principles.
• JavaScript and experience with modern frameworks such as React, Vue, or Angular are nice to have.
• An appreciation for user experience and usability is nice to have.
• Experience using AI-assisted development tools and designing AI-powered development workflows is nice to have.

Responsibilities:

• We maintain and enhance our existing software platforms.
• We work closely with our Head of Development to design and build our next-generation products.
• We contribute to architectural discussions and technical decision-making.
• We research, evaluate, and introduce new technologies where appropriate.
• We produce and maintain technical documentation.
• We share knowledge and support other members of our team.
• We continuously improve our products, processes, and engineering practices.

Technologies:

• AI
• ASP.NET
• Angular
• Azure
• C#
• CI/CD
• Cloud
• DevOps
• Support
• JavaScript
• MVVM
• OAuth
• OpenID
• RBAC
• React
• SQL
• Vue
• WPF
• Web
• Windows
• UX UI Design

More:

We are SAL, a small, experienced engineering team modernising our software solutions and building the next generation of our platform. We work on both a Windows desktop application and a web-based financial modelling platform, and we value collaboration, practical solutions, continuous improvement, and open discussion. This role offers the opportunity to make a meaningful impact on architecture, technical direction, and engineering standards while working closely with colleagues across the business in an agile but pragmatic environment.

last updated 33 week of 2026