Jobs in London, United States

6 Month Contract

London or Manchester

We are seeking a highly skilled Senior Product Developer to join our team and play a key role in building and enhancing our Intranet Product. This position requires deep expertise in SharePoint development and integration, combined with strong proficiency in modern web technologies and cloud services.

This role sits within our award‑winning Fresh team, which creates beautiful, personalised intranets that empower people to do their best work. You can find out more about our Fresh business here About Fresh | Fresh Intranet.

Recent MSP winners of the UK MSP of the year at 2025 MSP Channel Awards have joined an award‑winning Microsoft partner and leading technology provider for mid‑market businesses. Read more about our Microsoft Designations and Awards here; we are also one of the first to achieve the newly launched Microsoft Support Services Designation.

The budgeted salary for this role £450-£500 per day - experience dependent.

We recognise the benefits that remote and flexible working brings.

We operate a hybrid working policy that allows our employees to balance time in the office and time from home. Each team within our organisation can decide how to implement this policy. If you have any questions after applying, please reach out to our recruitment team.

#LI-Hybrid

• Design, develop, and maintain custom SharePoint solutions for our Intranet platform.
• Implement and optimise SharePoint Approximately features, workflows, and integrations.
• Develop responsive and dynamic user interfaces using React.
• Build and maintain backend services and APIs using C# and .NET.
• Integrate and manage cloud‑based solutions leveraging Microsoft Azure.
• Automate administrative tasks and deployments using PowerShell scripts.
• Collaborate with cross pajamas teams including UX/UI designers, product managers, and QA engineers.
• Ensure security, scalability, and performance of SharePoint applications.
• Provide technical guidance and mentorship to junior developers.

• Demonstrable experience in SharePoint development (SharePoint Online and/or SharePoint Server).
• Strong proficiency in React, C#, and .NET Framework/Core.
• Hands‑on experience with Azure services (App Services, Functions, Storage, etc.).
• Expertise in PowerShell scripting for automation and administration.
• Solid understanding of SharePoint architecture, customization, and integration.
• Experience with REST APIs, Graph API, and modern authentication methods.
• Familiarity with CI/CD pipelines and DevOps practices Williamson.

We are the tech company with people at heart.

At Advania, we believe in empowering people to create sustainable value through the clever use of technology. As one of Microsoft's leading partners in the UK, specialising in Azure, Security, Dynamics 365, and Microsoft 365, we have a proven track record of success in delivering transformational IT services.

We are committed to ensuring an equitable experience for all candidates, regardless of race, religion or belief, ethnic or national origin, disability, age, citizenship, marital status, sexual orientation, gender identity, or any other basis protected by applicable law.

Please do let us know if you’ll need any reasonable adjustments as part of the selection process by highlighting these on your application form.

As part of our commitment to our clients we will need to carry out background checks, including a criminal record check, for all offers of employment. If you have any unspent criminal convictions or questions about the screening process, please notify your recruiter once the application has been submitted.