Senior Full Stack Developer – Contract Position – HIRING ASAP
Location: London, 3 days in office per week & 2 days remote per week
Start Date: ASAP
Duration: 6-9 months (extension after)
Daily Rate: £500 - £550 per day outside IR35
Key Responsibilities
Delivery?focused development support
* Join the team on a freelance basis to provide additional senior level development capacity when required
* Take on more complex or time sensitive development tasks within existing systems, working within established patterns and architectures
* Deliver well scoped features, integrations, and campaign builds without introducing unnecessary changes to core platform architecture
Live support & problem solving
* Provide experienced development support during campaigns, helping diagnose and resolve issues quickly and pragmatically
* Assist with troubleshooting production issues, identifying root causes, and implementing safe fixes under the direction of the permanent team
* Support QA and testing of complex dynamic builds ahead of launch when additional senior oversight is required
Collaboration & working relationships
* Work closely with Creative Technology Director to understand technical constraints, delivery expectations, and priorities
* Collaborate with permanent Senior and Junior developers, fitting into existing workflows and ways of working
* Liaise with Production and Creative teams as needed to ensure technical delivery aligns with campaign requirements
Required Skills & Experience
* Strong experience with Laravel (PHP), Linux, AWS, Vue.js, MySQL, and GIT workflows
* Solid understanding of full stack development, including server-side logic, frontend integration, and data flow
* Experience working with APIs and real-time data integrations
* Strong debugging, problem-solving, and production support skills
* Proven experience as a Senior Full Stack Developer or similar role in a production environment
* Experience delivering and supporting live systems where reliability and uptime are critical
* Demonstrable experience working with data driven or dynamic content systems
* Experience collaborating with creative, production, or multidisciplinary teams
Nice to have skills
* Exposure to DOOH, advertising technology, or creative technology environments is beneficial but not essential