Web Developer

Leo Technology; Colchester; Hybrid; GBP 40,000 - 45,000; Full time

Benefits offered by this job

Hybrid work arrangement

Free on-site parking

Company bonus scheme

25 days annual leave + bank holidays

Flexible start/finish times

Job summary

Leo Technology is seeking a .NET Web Developer to join a small, dedicated development team in the UK. The role involves working with C#, .NET, EF Core, Blazor Server and SQL Server to deliver business-critical applications and services.

You will operate in a hybrid setup (3 days in office, 2 days from home) with flexi hours around a 10am–3:30pm core window, and a salary range of £40,000–£45,000 plus potential performance bonuses.

Qualifications

• Experience programming in C# or another object-oriented language.
• Understanding of modern web applications and architectures.
• Experience with relational databases and SQL queries.
• Ability to diagnose problems methodically and effectively.
• Willingness to learn new technologies and work in a small team.

Responsibilities

• Produce reliable software solutions using C#, .NET and related frameworks.
• Enhance existing applications and add new functionality based on business requirements.
• Develop, monitor and support APIs connecting internal apps with customers and external partners.
• Design and maintain database-driven features with SQL Server and EF Core.
• Work with data formats such as JSON, XML and CSV; connect with external sources.
• Trace and resolve issues related to performance, data quality and integrations.
• Collaborate with colleagues to translate requirements into technical solutions.
• Improve reliability, usability and efficiency of existing software.

Skills

C# / OO language

Web development

Relational databases

Problem diagnosis

Learning mindset

Team collaboration

Communication

Tools

.NET 9/10

Blazor Server

Entity Framework Core

SQL Server

RESTful APIs

Job description

Contract: Permanent, full-time

Working Setup: Hybrid (3 days in office/2 days from home) Flexi working around core hours (10am – 3:30pm)

About the opportunity:

We’re recruiting for an established UK-based eCommerce business operating with customers and suppliers throughout the UK and Europe. They have built a significant technology infrastructure to support its day-to-day operations and require a .Net Web Developer to join their existing Development team to help with company growth.

From customer-facing websites and online services to pricing, product information, stock management and order processing, technology plays a key role throughout the organisation.

We’re looking for a .NET Web Developer to join a small, enthusiastic technology team and contribute to the continued development of a wide range of business-critical applications and services.

Key areas of responsibility:

• Produce reliable software solutions using C#, .NET and associated development frameworks.
• Enhance existing applications and introduce new functionality based on business requirements.
• Develop, monitor and support APIs connecting internal applications with customers and external partners.
• Design and maintain database-driven functionality using SQL Server and Entity Framework Core.
• Connect with external data sources and supplier systems, working with formats such as JSON, XML and CSV.
• Trace and resolve issues involving application behaviour, data quality, system performance and external integrations.
• Collaborate with colleagues to translate operational requirements into effective technical solutions.
• Contribute to improving the reliability, usability and efficiency of existing software.

Current Tech Environment:

• C# alongside modern versions of .NET, including .NET 9 and .NET 10
• .NET Core and Blazor Server
• Entity Framework Core with Microsoft SQL Server
• RESTful services and integrations using JSON, XML and CSV
• Scheduled and background processing services
• Caching and CDN-driven applications
• IIS and Windows Server environments

Who will be a good fit for the .Net Web Developer role:

• Practical programming experience with C# or another object-oriented language.
• An understanding of how modern websites and web applications are built.
• Confidence working with relational databases and writing SQL queries.
• A methodical approach to diagnosing problems and identifying their underlying causes.
• An eagerness to develop your knowledge and take on unfamiliar technologies.
• The ability to manage your own workload while contributing positively within a small development team.
• Strong communication skills and the confidence to discuss technical matters with colleagues across the business.

What’s on offer:

• Startin salary for the .Net Web Developer is £40,000–£45,000
• Hybrid working arrangements (3 days in office, 2 days remote)
• Flexible start and finish times (plan your day to start as early or late as you like around the company core hours of 10am – 3:30pm)
• 25 days of annual leave plus UK bank holidays
• Free on-site parking
• Company bonus scheme / annual bonus (all based on company performance and not guaranteed but based on current and previous performance estimated £200 – 250 per month monthly bonus & estimated £800 - £1,800 annual bonus)

Please note that due to the high volume of applications we receive, we are unfortunately unable to respond to all applicants. If you have not heard from us within 1 week of your application, please assume that you've not been successful on this occasion.

Both Leo Technology and the companies we partner with are incredibly passionate about building environments where people from all backgrounds and walks of life are embraced. Our mission is to welcome everyone and create inclusive teams. We celebrate difference and encourage people from all backgrounds to apply.