Summary: The role of Senior Web Developer involves leading the hands-on development of a new platform and providing ongoing support post-launch. The ideal candidate will have extensive experience in CMS delivery at scale, performance engineering, and API integrations. Strong knowledge of cloud services and CI/CD workflows is essential, along with a solid background in AI technologies. Additional certifications and experience in Salesforce or DevOps are considered advantageous.
Key Responsibilities:
- Lead hands-on development of new platform
- Provide ongoing support once the platform is live
- Deliver strong CMS solutions at scale using WordPress, Umbraco, or Drupal
- Implement high-traffic performance engineering strategies
- Manage API integrations and ensure accessibility compliance
- Utilize Azure or AWS for cloud services and CI/CD workflows
Key Skills:
- Strong CMS delivery experience (WordPress multisite, Umbraco, or Drupal)
- High-traffic performance engineering skills
- Experience with API integrations and WCAG 2.2 AA accessibility
- Knowledge of Azure or AWS, CI/CD, and staging workflows
- Strong AI experience (e.g., Claude Code)
- Certifications in relevant technologies (e.g., Umbraco or Drupal)
- Experience with Salesforce/MuleSoft and hosting solutions
- DevOps experience
Salary (Rate): £500 per day
City: Liverpool
Country: United Kingdom
Working Arrangements: undetermined
IR35 Status: undetermined
Seniority Level: Senior
Industry: IT
Role: lead hands-on development of new platform and ongoing support once live.
Must have:
- Strong CMS delivery at scale: WordPress multisite (PHP/MySQL) OR Umbraco (.NET/C#) OR Drupal (9/10+)
- High-traffic performance engineering: CDN/caching, load testing, peak-demand resilience
- API integrations, WCAG 2.2 AA accessibility, Core Web Vitals
- Azure or AWS, CI/CD, staging workflows
- strong AI experience (eg Claude Code)
Nice to have:
- certification (eg Umbraco or Drupal);
- Salesforce/MuleSoft
- Hosting experience (eg Acquia or other relevant)
- DevOps