NET Developer
CV-LibraryRH10, Three Bridges, West SussexpermanentPosted: 20 May 2026
Apply NowAvanti 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 DevOps
* MongoDB
* JQuery
* AJAX
* PowerShell
* 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
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 DevOps
* MongoDB
* JQuery
* AJAX
* PowerShell
* 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