Software Integrations Developer - C# .NET

SOFTWARE INTEGRATIONS DEVELOPER - MICROSOFT / C# .NET

£50,000.00-55,000.00

Home Based with occasional travel

Do You Have?

Commercial experience developing applications using C# (.NET Core and/or .NET Framework)?

Experience working with Microsoft technologies?

Are you resident in the UK with valid right to work?

Why Not Join Us Here At Simplify!

If you decide that this Software Integrations Developer - Microsoft / C# .NET position is the role for you, then you’ll be joining the UK’s largest group of property services, a business that is constantly looking to improve, and one that offers both exciting challenges and job satisfaction.

What You'll Be Doing

The Software Integration Developer - Microsoft / C# .NET is responsible for developing, maintaining, and supporting software systems, primarily using Microsoft development platforms including .NET (Core and Framework), SQL Server, and Azure.

The role focuses on building and supporting web integrations and APIs, working with internal teams and third-party systems to deliver reliable and effective software solutions. This position is suited to a developer with solid commercial experience who is looking to further develop their skills in cloud-based and integration-focused development.

Key Responsibilities

  • Planning, managing and outcomes / deliverables from concept to transition into support. 

  • Delivering documentation such as HLD, LLD, implementation documents and knowledgebase articles 

  • Handover of outcomes / deliverables to colleagues within the team (both on-shore and off-shore)

  • Work with internal teams and external partners to deliver software solutions

  • Develop and maintain software systems and integrations using Microsoft technologies
  • Work with internal teams and external partners to deliver effective software solutions
  • Support and enhance existing systems, ensuring reliability and performance
  • Contribute to the design and implementation of integrations and APIs
  • Follow best practices and coding standards to ensure high-quality solutions
  • Assist in identifying opportunities for process and system improvements
  • Participate in code reviews and team knowledge sharing

Our Hiring Process:

You’ve checked out our job ad 

It’s gathered your interest and you’ve applied using our easy application process 

If shortlisted you will attend a first stage technical interview via Microsoft Teams

If all goes well, a final stage interview will follow

If successful, we make the offer and get the ball rolling  

After joining us you can recommend friends to join us too, earning a referral bonus for each successful appointment!

Core Requirements

  • Commercial experience developing applications using C# (.NET Core and/or .NET Framework)
  • Experience working with Microsoft technologies
  • Exposure to Azure services (such as Functions, Web Apps, or Storage)
  • Knowledge of MS SQL Server and basic Transact-SQL
  • Familiarity with Entity Framework or similar ORM tools
  • Experience working with Web Services (REST APIs; SOAP knowledge beneficial but not essential)
  • Understanding of coding best practices (e.g., SOLID principles)
  • Experience using Git for source control
  • Basic understanding of unit testing concepts
  • Ability to understand and work from technical requirements
  • Strong problem-solving skills and attention to detail
  • Good written and verbal communication skills

Whilst not essential, we are especially keen to hear from candidates who can also demonstrate experience with Azure Service Bus or messaging concepts, awareness of API security concepts (ie, OAuth2), exposure to Azure DevOps or CI/CD pipelines, experience of working within an Agile development environment, and /or Microsoft certifications (or working towards).

Our People

Simplify believes diversity brings benefits for our clients, our business and our people. This is why we are committed to being an inclusive employer and encourage applications from all suitable applicants irrespective of background, circumstances, age, disability, gender identity, ethnicity, religion or belief and sexual orientation. 

Software Integrations Developer - C# .NET

Remote

£50,000.00-55,000.00 per year
Permanent - Full-time
Posted today
Closing date: 08/05/2026
Job reference: LH1557723HomSIDC