C# / API / Integration Developer - Fully Remote - Outside IR35

Role - Contract C# / API / Integration Developer

Location - Fully Remote

Duration - 6 months (very likely extension, long term project)

IR35 - Outside

Rate - £350 - £450 per day

Spec -

Company

• SaaS company whose flagship product helps organizations manage their contractors and temporary employees. The product supports an extended workflow from job request and distribution through to invoicing. The product is primarily a supply chain management product.

The person

• Experienced, fast, hard-working software developer to join our team and help us architect, design, build and maintain our suite RESTful APIs. The ideal candidate will have a strong understanding of RESTful architecture, integration and be able to suggest ways of working.

Responsibilities

• Design, develop, and maintain RESTful APIs
• Develop API solutions across the board from conception to deployment
• Work with other developers to build and maintain the APIs
• Be the go to person in the company for all thing API and integration

Must haves

• .Net 6+ and C#
• .Net 6+ web API
• Previous integrations with JSON and XML/SOAP services
• Visual Studio
• Unit Testing (xUnit ideally)

Desirables

• Minimal API
• API Versioning
• OAuth
• Integration Testing (WebApplicationFactory)
• Swagger
• Azure
• Azure DevOps
• Design patterns
• Terraform and/or Bicep

GCS is acting as an Employment Business in relation to this vacancy.