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NET Developer; Mid Level

Job in Crawley, West Sussex, RH11, England, UK
Listing for: Avanti Recruitment
Full Time position
Listed on 2026-05-20
Job specializations:
  • Software Development
    C# / Unity Developer, Backend Developer
Salary/Wage Range or Industry Benchmark: 52000 GBP Yearly GBP 52000.00 YEAR
Job Description & How to Apply Below
Position: NET Developer (Mid Level)
Avanti Recruitment is currently working with an established international software and risk management business who is looking for a Mid-Level .NET Developer to join the team. The company is based near Crawley and works in a hybrid model 2 days from office per week.

This is an excellent opportunity for a developer who enjoys working across a broad Microsoft technology stack and wants exposure to enterprise-scale systems used by clients across multiple international markets.

You will be involved in the full software development lifecycle, contributing to the development, maintenance, enhancement, and support of business-critical applications.

The Role

You will work closely with senior developers, technical managers, and business stakeholders to deliver robust software solutions across a range of internal and client-facing platforms.

The role offers a strong mix of, backend development, API development, Database work, application support, technical improvements and collaboration across the wider business.

This is a hands-on development role suited to someone who enjoys solving technical problems and working within a collaborative team environment.

Key Responsibilities

* Develop and maintain applications using C# and .NET technologies

* Work across ASP.NET MVC and ASP.NET Core applications

* Build and support APIs and backend services

* Write and optimise SQL queries, stored procedures, and functions

* Participate in testing and quality assurance processes

* Produce technical documentation

* Collaborate with Business Analysts and technical stakeholders

* Assist with troubleshooting and support of live systems

* Contribute to future product and platform improvements

Technical Skills Required

Essential

 * .NET Core / Framework

* C#

* SQL / T-SQL

* JavaScript / HTML / CSS

* Entity Framework

* Git

Desirable

* Azure Dev Ops

* MongoDB

* JQuery

* AJAX

* Power Shell

* SSRS

* IIS

* Windows Services

* Bootstrap

* Postman

Candidates with experience across both legacy MVC applications and modern .NET Core environments will be particularly well suited.

What’s On Offer

Salary up to £52k
25 Days holiday + Bank holidays + option to buy 5 more
Pension (up to 9% Match)
Private medical (subsidised)
Life Insurance 4x Salary
Cycle to work scheme
50% of Gym membership covered
Long-term stable career progression
Hybrid working (2 days in office with possibility of remote in future)
Season ticket loans
Regular social events
Enhanced Maternity / Paternity leave

If you are a .NET Developer looking for a role with strong technical exposure, long-term progression, and the opportunity to work within a collaborative international environment then I'd be keen to hear from you.

Click Apply Now
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