Web Developer (CMS Specialist)

Proactive Appointments

London, UK💼 Full-time💰 $35,000–$35,000🗓 2026-05-13 → 2026-08-07

Core

Develop, maintain, and enhance client-facing websites and self-service platforms built on Umbraco CMS.

Role type

CMS Specialist Web Developer

Builds

Client-facing websites and self-service platforms

Domain

Digital transformation / Web development

Deliverable

product features

Required skills

Umbraco CMS, C#, .NET, ASP.NET Core MVC, Web API, JavaScript, HTML, CSS, responsive design, accessibility, debugging, automated testing

Preferred skills

Azure DevOps, JIRA/Confluence, industry trends awareness

Technologies

Umbraco, .NET, ASP.NET Core, Azure DevOps, JIRA, Confluence

Responsibilities

Develop and maintain Umbraco-based websites, implement new features, troubleshoot CMS issues, collaborate with product owners and designers, support CMS upgrades, contribute to testing processes, follow release and deployment processes

Seniority

Mid-level, hands-on IC

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About Proactive Appointments

A leading UK consulting and administration business specialising in pensions and insurance services. The organisation combines deep industry expertise with advanced technology and analytics to support large-scale pension schemes and their sponsoring employers. It provides administration for over one million members and delivers advisory services across schemes of all sizes, including many with assets exceeding £1bn. It also supports insurance clients in the life and bulk annuities sector.