Mid Level C# Developer

Phoenix Medical Supplies; Noordwes; On-site; ZAR 300 000 - 400 000; Full time

Job summary

A healthcare technology company in South Africa is seeking a Mid-level C# Engineer to join their Digital Technology team. In this role, you will develop and maintain APIs and integration components, support system modernisation, and work collaboratively in a supportive environment. Ideal candidates should have strong C# and .NET Framework skills, experience with SQL Server, and the ability to troubleshoot applications. This position offers competitive benefits including a health cash plan and a contributory pension scheme.

Benefits

25 days annual leave plus bank holidays

Medicash health plan

Employee Assistance Programme

Contributory Pension Scheme

Fully funded training programmes

Qualifications

• Solid experience as a Mid-level C# Engineer, with a strong understanding of .NET Framework 4.8+.
• Experience with SQL Server (2019) and unit testing/TDD using NUnit.
• Strong knowledge of JSON, XML, XSD, and XSLT.

Responsibilities

• Develop, maintain, and enhance APIs and integration components using C# and related technologies.
• Support system modernisation activities, including refactoring legacy components for improved performance.
• Work collaboratively with Senior C# Engineer to ensure scalability and stability of solutions.

Skills

C# programming

JSON

SQL Server

Unit Testing

IIS deployment

SOLID principles

Communication

Tools

.NET Framework

.NET Core

NUnit

Azure DevOps

Job description

Overview

Job Type: Permanent. Job Sector: Unspecified. Region: North West. Location: Runcorn. Salary Description: Competitive. Posted: 04/12/2025. Recruiter: Phoenix Medical Supplies. Job Ref: kal-PHOENIXMedicalSuppliesLimited-45919-64808-en. Job Views: 1.

About the Role

Job Title: Mid-level C# Engineer. This role is in the PHOENIX Medical Supplies Digital Technology team. We design, develop, and maintain critical systems that power nationwide operations. We’re recruiting to drive development, modernisation, and stability across internal middleware applications — including the Phoenix Data Integrator and IM1g, supporting key integrations and the Hey Pharmacist prescription ordering service. This role offers opportunities to advance in a supportive, collaborative, and technically forward-thinking environment.

Key Responsibilities

• Develop, maintain, and enhance APIs and integration components using C# and related technologies.
• Support system modernisation activities, including refactoring legacy components for improved performance and maintainability.
• Translate project requirements into clear technical deliverables under the direction of the Team Lead.
• Work collaboratively with the Senior C# Engineer to ensure scalability, stability, and technical integrity of solutions.
• Troubleshoot and resolve API, application, and build issues, escalating complex matters when necessary.
• Write unit tests and contribute to automated testing initiatives using modern development practices.
• Participate in code reviews, applying best practices, design patterns, and SOLID principles.
• Partner with QA, DevOps, and platform teams to support deployment, monitoring, and CI/CD processes.
• Maintain accurate documentation for APIs and internal components.

What We’re Looking For

• Solid experience as a Mid-level C# Engineer, with strong understanding of .NET Framework 4.8+.
• Strong knowledge of JSON, XML, XSD, and XSLT.
• Experience with SQL Server (2019) and unit testing/TDD using NUnit.
• Ability to deploy applications to IIS and troubleshoot build or runtime issues.
• Strong communication skills with the ability to collaborate effectively across teams.
• Understanding of SOLID principles and the ability to apply them effectively.
• Desirable: Experience with .NET Core, WCF, ServiceStack, or Developer Express.
• Exposure to CI/CD pipelines, Azure DevOps, or Azure App Service.
• Knowledge of AWS or cloud migration initiatives.
• Experience working with legacy systems and supporting modernisation efforts.

What We Offer

• 25 days (pro rata) annual leave plus bank holidays, increasing with length of service
• Medicash – a health cash plan to support everyday healthcare costs (e.g., eyecare, prescriptions)
• iTrent Financial Wellbeing – an app to help manage and access your pay flexibly
• High street discounts and offers
• Employee Assistance Programme (EAP)
• Contributory Pension Scheme
• Fully funded accredited training programmes through the Apprenticeship Scheme
• INDPMS