Mid-Level C# Engineer — APIs & Modernisation

Phoenix UK Group; Runcorn; On-site; GBP 80,000 - 100,000; Full time

Job summary

A leading healthcare provider in the UK is seeking a Mid-level C# Engineer to develop and maintain critical middleware applications. The role involves enhancing APIs, supporting system modernization, and collaborating with teams to ensure technical integrity. The ideal candidate has strong C# skills and a solid understanding of .NET Framework. Benefits include competitive salary, 25 days annual leave, health cash plan, and pension scheme.

Benefits

25 days annual leave

Health cash plan

Employee Assistance Programme

Contributory Pension Scheme

Fully funded training programmes

Qualifications

• Solid experience as a Mid-level C# Engineer.
• Strong understanding of .NET Framework 4.8+.
• Ability to deploy applications to IIS and troubleshoot issues.
• Experience with SQL Server (2019) and unit testing/TDD.

Responsibilities

• Develop and enhance APIs and integration components using C#.
• Support system modernization activities.
• Translate project requirements into clear deliverables.
• Work collaboratively with the Senior C# Engineer.

Skills

C#

.NET Framework 4.8+

SQL Server

JSON

XML

XSD

XSLT

Unit Testing

TDD

IIS

SOLID Principles

Tools

NUnit

Azure DevOps

Azure App Service

AWS

Job description

A leading healthcare provider in the UK is seeking a Mid-level C# Engineer to develop and maintain critical middleware applications. The role involves enhancing APIs, supporting system modernization, and collaborating with teams to ensure technical integrity. The ideal candidate has strong C# skills and a solid understanding of .NET Framework. Benefits include competitive salary, 25 days annual leave, health cash plan, and pension scheme.