Software Engineer - C#.Net + React

Big Red Recruitment Midlands Limited; East Midlands; On-site; GBP 59,000 - 70,000; Full time

Job summary

A leading technology recruitment firm in the East Midlands is seeking a Full-Stack Developer to modernise legacy systems and enhance software solutions. This role involves developing C# .NET APIs, delivering features in React applications, and ensuring smooth connectivity between systems. The ideal candidate has 5+ years of experience in full-stack development and strong database skills. Join a team that values clean engineering and offers competitive benefits, including a pension scheme and flexi time.

Benefits

Pension with employer match

Profit Related Pay

Flexi time

Employee Assistance Programme

Life Assurance

Qualifications

• 5+ years experience in a full-stack role using C# .NET and JavaScript (ideally React).
• Strong database capability, ideally MySQL and PostgreSQL.
• Exposure to Linux environments is desirable.

Responsibilities

• Develop scalable C# .NET APIs to support internal ERP systems and workflows.
• Deliver UI features across React-based web applications.
• Connect backend architecture with front-end experience for seamless processes.
• Contribute to redevelopment work across ERP modules and internal tooling.

Skills

C# .NET

JavaScript (React)

Database Management (MySQL, PostgreSQL)

Linux environments

Job description

Are you a full-stack developer who enjoys solving complex problems and modernising legacy systems?

This role sits within a growing internal technology team involved in major software modernisation and integration initiatives. You ll work across ERP enhancement, ecommerce capability, and third-party system connectivity. It s a hands-on role covering both React on the frontend and C# .NET on the backend, with scope to influence architecture and improve the performance of core business applications.

We re looking for someone who takes pride in clean, reliable engineering and is comfortable owning solutions end-to-end. Someone who brings curiosity, challenge, and practical decision-making to development.

What you ll be doing

• Developing scalable C# .NET APIs to support internal ERP systems and operational workflows
• Delivering UI features and improvements across React-based web applications
• Connecting backend architecture with front-end experience for smooth commercial and manufacturing processes
• Contributing to redevelopment work across ERP modules, warehousing, automation, and internal tooling

What you ll bring

• 5+ years experience in a full-stack role using C# .NET and JavaScript (ideally React)
• Strong database capability, ideally MySQL and PostgreSQL
• Exposure to Linux environments (desirable)
• Solid engineering discipline and problem-solving mindset

Package

• Salary up to £70,000 depending on experience
• Pension: 4% employer match for first 2 years, rising to up to 8% employer match thereafter.
• Profit Related Pay: Eligibility at 50% share after 1 year, full entitlement after 2 years.
• Flexi time: Start/finish times may vary by up to 30 minutes per day.
• Additional benefits: Employee Assistance Programme and Life Assurance.

If you re looking for a role where you can make a visible impact on modernising critical systems, we d like to hear from you.

We are an equal opportunity recruitment company. This means we welcome applications from all suitably qualified people regardless of race, sex, disability, religion, sexual orientation or age.

We are particularly invested in Neurodiversity inclusion and offer reasonable adjustments in the interview process. Reasonable adjustments are changes that we can make in the interview process if your disability puts you at a disadvantage compared with others who are not disabled. If you would benefit from a reasonable adjustment in your interview process, please call or email one of our recruiters.