Back End Developer
Job Title: Back End Engineer (Sitecore / .NET)
Duration: Contract, start of June - End of 2026
Workload: Full time hours
Setup: Freelance (Daily rate / Limited Company / Umbrella / Sole Trader)
Location: UK (Hybrid / Remote)
We need an experienced Back End Engineer to design, build, and maintain secure, scalable services underpinning a Sitecore-based digital ecosystem.
Key Responsibilities:
- Design and develop back end services using .NET / C# to support Sitecore-driven websites and platforms
- Build and maintain integrations between Sitecore and internal systems such as CRM, identity, and other enterprise platforms
- Develop and consume RESTful APIs to support headless or API-driven architectures
- Ensure high standards of performance, reliability, security, and maintainability across back end services
- Collaborate closely with front end engineers within an agile digital squad to deliver user-focused solutions
- Support configuration, deployment, and ongoing optimisation of back end components
- Contribute to code reviews, technical discussions, and continuous improvement practices
Must-Have Skills:
- 6–7 years’ experience as a Back End Engineer
- Strong commercial experience with .NET / C#
- Hands-on experience with Sitecore CMS and Sitecore integrations
- Experience building and consuming RESTful APIs
- Solid understanding of security, performance, and scalability principles
- Experience working in agile delivery teams
Nice-to-Have:
- Experience with headless Sitecore implementations
- Knowledge of CRM and identity service integrations
- Cloud experience (Azure preferred)
- DevOps or CI/CD exposure