Salary: £83,200 - 86,480 per year Requirements: Proficiency in C# and .NET Core Experience with SQL and Oracle databases Strong knowledge of React and TypeScript Familiarity with Python Understanding of modern security patterns and controls Experience with CI/CD processes and automated testing Ability to refactor legacy codebases and improve system reliability Strong problem-solving and analytical skills Responsibilities: Design, build, and maintain server-side and client-side software Contribute to API and UI development, data access layers, and integration points Refactor and modernise legacy codebases focusing on modularisation and performance tuning Embed modern security patterns across web services Participate in greenfield projects, ensuring scalable and secure implementations Optimize queries and schemas for SQL Server and Oracle workloads Write and maintain unit/integration tests and participate in code reviews Investigate incidents and contribute to documentation and runbooks Technologies: API C# CI/CD Oracle Python React SQL Security TypeScript Web UX UI Design ASP.NET .NET Framework CSS Support OWASP OpenID More: We are a Tier 1 bank located in the vibrant Canary Wharf area, offering a hybrid working model with three days in the office. We focus on delivering and modernising business-critical applications with a modern tech stack. Our team values collaboration and is dedicated to maintaining high standards of quality and security across our services. Join us to be part of a dynamic environment where your expertise will be valued and extended. last updated 4 week of 2026