Role: .NET Back End Engineer

Location: Swansea (Hybrid working)

Salary: £40,000 - £50,000 per annum + benefits

If you want to build software that’s used by major financial institutions across the world, this is worth a look.

You’ll join a small, trusted engineering team working on secure digital workflows that replace slow, paper-heavy processes for global banks. The work you do will directly reduce fraud, speed up lending decisions and improve customer journeys at scale.

Job Details

You’ll focus on back-end development across a modern C#/.NET environment. The team is three engineers plus a Dev Manager who leads with trust, gives you autonomy and avoids micromanagement. There’s plenty of variety: integrations, new features, system improvements and ongoing customer projects.

Job Responsibilities

• Build and improve back-end services for secure document sharing, digital signing and financial workflow automation
• Develop integrations with global banks to ensure data moves securely and reliably
• Support new customer journeys and enhancements to the platform
• Work on a pipeline of integrations, maintenance, purge work and data extraction projects
• Collaborate closely with the Dev Manager, Front End Engineer and QA in an agile environment
• Contribute to a culture where ideas are welcomed and engineers are given space to do their best work

Technology Environment

• C#
• ASP.NET Core
• ASP.NET Web API
• SQL
• Microservices
• On-prem and collocated servers
• AI-assisted workflows
• React experience is welcome but not required.

Essential Experience

• Strong commercial experience with C# and ASP.NET Core
• Building and maintaining APIs and back-end services
• Confident with SQL
• Comfortable working in an agile team
• Able to work independently while collaborating closely with the rest of the team

Nice to Have’s

• Exposure to React
• Experience in financial services or secure environments
• Background in systems involving secure document handling or workflow automation
• Experience with integrations or data-driven services

Why Join

• Your work will be used by major financial institutions and directly reduce fraud and improve lending speed
• You’ll join a friendly, supportive team with a manager who trusts you to get on with the job
• You’ll work on meaningful problems with clear customer impact
• Variety in your workload and visibility of upcoming projects across Q1 and beyond
• Space to take ownership without red tape or micromanagement

Salary & Benefits

• £40,000 to £50,000
• Hybrid working with preference for someone local to Swansea
• Permanent contract
• 25 days annual leave (+ 8 bank holidays)
• 5 days of unpaid leave can be taken
• Cycle to work scheme
• Employee Wellbeing programme
• Life Assurance
• Pension Scheme
• Perkbox (or similar)
• Personal development
• Training budget