Our philosophy is to understand our customers’ business first before we get to the technology.
This approach leads to clever software; streamlining old processes, saving money and delivering positive change.

Our technology has helped the NHS screen millions of babies for hearing loss, ensures hundreds of housing providers are managing their homes efficiently and helps officers in over a dozen different police forces to make better decisions at the frontline.

Based in the UK but working around the world, our 2,000 employees help improve the services that matter most.
We are now part of the NEC corporation, a leader in the integration of IT and network technologies that benefit businesses and people worldwide – this brings in new opportunities without limits for growth and innovation.

Job Description

Essential Skills

Core Development

Strong commercial experience with C# and .NET Framework 4.7.2
Experience designing, developing and maintaining RESTful APIs
Strong understanding of JSON-based API design and integration
Excellent knowledge of object-oriented design and development principles
Experience working with multi-layered enterprise applications
Strong debugging, troubleshooting and problem-solving skills

Database Development

Strong experience working with Microsoft SQL Server
Ability to design, develop and optimize:
- SQL queries
- Stored procedures
- Views
- Database indexes
Understanding of database performance tuning and query optimization
Experience working with large or business-critical data sets

Data Access & Application Architecture

Experience working with custom or proprietary data access layers
Understanding of data access patterns and application layering
Experience integrating with internal and third-party systems and services
Ability to design maintainable and scalable back-end solutions

API & Security

Strong understanding of:
- and
- REST principles
- API versioning
- Authentication and authorization concepts
- Error handling and logging
Understanding of secure coding practices and application security principles

Engineering Practices

Experience using source control systems such as Git and Azure DevOps
Ability to write clean, maintainable and testable code
Experience conducting code reviews and providing constructive feedback
Experience investigating and resolving production issues
Ability to contribute to technical design discussions and solution reviews

AI-Assisted Development

Experience using AI-assisted software development tools such as GitHub Copilot, Microsoft Copilot, Cursor or equivalent
Ability to utilize AI tools to improve development productivity and accelerate delivery
Experience reviewing, validating and testing AI-generated code
Understanding of responsible and secure use of AI-assisted development practices

Additional Information

NA

Senior Software Engineer- .Net C# Restful API backend Dev

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