NET Software Engineer

2 days ago


Swansea Hybrid working, United Kingdom Sadler Recruitment Full time £40,000 - £50,000 per year


Job Description:

Role: .NET Back End Engineer

Location: Swansea (Hybrid working)

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

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

Youll 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

Youll 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. Theres 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 Haves

  • 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
  • Youll join a friendly, supportive team with a manager who trusts you to get on with the job
  • Youll 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


Required Skills:

ASP.NET
C#.NET




  • Swansea, United Kingdom Oscar Technology Full time

    **.Net Software Developer (C#.Net, SQL, CSS HTML, JavaScript) - £30k - £40k per annum - Swansea Based - Benefits include Flexible working hours, Clear progression plan, 33 days holiday, Pension scheme, Healthcare** **The Role**: A unique opportunity to join a passionate team of IT professionals including Software Developers, System Implementers, and...

  • .NET Developer

    2 weeks ago


    Swansea, United Kingdom Noir Full time

    .NET Developer - Swansea (Tech stack: .NET Developer, .NET 9, C#, Blazor, Azure, JavaScript, HTML5, CSS3, Agile, Programmer, Full Stack Engineer, Architect, .NET Developer) Since 2006 our client's revolutionary marketing software platform has been helping businesses all over the world to attract, engage, and delight customers by delivering inbound...

  • Net Software Engineer

    2 weeks ago


    York, United Kingdom, Hybrid StarCompliance Full time £52,000 - £124,800 per year

    About Starcompliace  StarCompliance is on a mission to make compliance simple and easy. Trusted globally by enterprise financial institutions, the user-friendly STAR platform empowers organizations to achieve regulatory compliance while safeguarding their integrity and business reputations. Through a customizable, 360-degree view of employee...

  • .NET Developer

    1 week ago


    Swansea, United Kingdom Noir Full time

    **.NET Developer - Swansea** (Tech stack:.NET Developer,.NET 6, C#, Blazor, Azure, JavaScript, HTML5, CSS3, Agile, Programmer, Full Stack Engineer, Architect,.NET Developer) Since 2006 our client's revolutionary marketing software platform has been helping businesses all over the world to attract, engage, and delight customers by delivering inbound...

  • Software Engineer

    2 weeks ago


    London (Hybrid), United Kingdom Gemba Advantage Full time £40 - £85 per year

    Application Deadline December 16, 2025 Department Software Engineering Employment Type Permanent Location London (Hybrid) Workplace type Hybrid Compensation £40,000 - £85,000 / year Your role at Gemba: Your skills and experience: Why join Gemba? About Gemba Advantage Gemba Advantage make high-impact software that is secure, scalable and...

  • Software Engineer

    2 weeks ago


    Manchester (Hybrid), United Kingdom Gemba Advantage Full time £40,000 - £95,000 per year

    Application Deadline December 16, 2025 Department Software Engineering Employment Type Permanent Location Manchester (Hybrid) Workplace type Hybrid Compensation £40,000 - £95,000 / year Your role at Gemba: Your skills and experience: Why join Gemba? About Gemba Advantage Gemba Advantage make high-impact software that is secure, scalable and...

  • Software Developer

    2 days ago


    Swansea, City and County of Swansea, United Kingdom Yolk Recruitment Ltd Full time £35,000 - £60,000 per year

    What You'll Do:Join a forward-thinking software team in Swansea as a C# .Net Software Developer, where you'll be involved in every stage of the software development lifecycle. Reporting to the Development Manager, you'll contribute to the evolution of cutting-edge safety systems used across hazardous industries worldwide. Your responsibilities will include...


  • Swansea, United Kingdom IntaPeople Full time

    Embedded Software Engineer   We are seeking an Embedded Software Engineer to join a forward-thinking engineering company that develops cutting-edge, niche technology products used internationally in both professional and consumer applications. This is an exciting opportunity to work across the full product lifecycle, contributing to the redesign of...


  • Sheffield - Hybrid, United Kingdom ITI Group Full time £60,000 - £120,000 per year

    This is an internal vacancy at ITI Group and only ITI colleagues should apply.We are looking for a Lead Software Engineer to join our Safety & Control team in Sheffield.As a Lead Software Engineer, you will take a central role in shaping and delivering innovative control systems projects across our diverse industries. You'll lead the design, development, and...

  • Software Developer

    6 days ago


    Swansea, United Kingdom Yokogawa Full time

    C# .Net Software DeveloperYokogawa RAP Limited has an exciting new opportunity for a highly competent C# .Net Software Developer to join a growing team at our offices in Swansea. Reporting to the Development Manager youll work on all stages of our product development lifecycle and support Yokogawa RAP specialised software.About Yokogawa RAPYokogawa RAP...