Salary: £45000 – £55000/annum 25 days / Bonus / Co. Pension / T&D
Permanent – Full Time
IT
Chesterfield, Derbyshire
date posted: 2026-08-12 15:41:15
Software Developer
Chesterfield | £50k+
React | C#.NET v10 | SignalR | Claude
Major IT Digital are proud to be partnering with a leading international business with over 30 years industry experience delivering industrial IT solutions across both manufacturing, energy and utility sectors.
Successfully achieved Investors in People award for the last 20+ years and continue to invest in self-development for all internal teams. My clients operates the software development arm of the business from a Chesterfield location.
As part of continued expansion within the software development team my client has immediate requirements for an experienced C# .NET (v.10) Developer with strong React (v.19) skills to support the development of new features, new applications and API integrations.
This is a brand new role with exciting opportunity to join a well-established development team. The ideal candidate with bring a wide toolset of coding projects with least 5 years commercial experience in developing .NET applications with a strong focus on React based development features.
Due to the nature of the work involved you will be required to attend the Chesterfield office at least 2 days per week with Wednesday becoming a set day for all staff to work in the office.
Some of the key engineering and AI requisites for this position, are listed as follows:
€¢ React / TypeScript / Visual Studio / .NET 10
€¢ SignalR (real-time communication)
€¢ Tailwind CSS / UI experience
€¢ OOP and Entity Frameworks
€¢ Dependency injection
€¢ Unit and integration testing
€¢ PostgreSQL / SQL Servers including Vector search
€¢ API integrations
€¢ Knowledge of using AI tools such as Claude (Anthropic) or Copilot
Highly desirable (not essential):
€¢ Python for AI tooling and evaluation scripts
€¢ Semantic Kernel or LangChain frameworks
€¢ Linux / Docker
€¢ MCP experience
If you feel this role meets some of the above skillset and open to learning more about AI tools whilst in post, my client offers an intense training and development program and learning budget for you to upskill in this specific arena.
For more information on this role apply within and I will reach out directly over the next couple of days for an informal chat around the company and role specifics.
