Full Stack Developer - London Market Insurance

We are supporting a global speciality insurer on the hire of a Senior Full Stack Developer to join a critical technology programme focused on modernising a legacy platform while delivering new cloud-native services.

This is a hands-on engineering role, working across both legacy systems and modern cloud architecture in a highly collaborative, agile environment.

Key Responsibilities

• Maintain and enhance existing legacy applications, including refactoring where required
• Design, build and support backend services and API integrations
• Troubleshoot complex, end-to-end production issues
• Develop and optimise SQL / T-SQL queries and database structures
• Build and deploy cloud-native services across Azure and/or AWS
• Implement secure authentication and integration patterns (REST / SOAP)
• Support CI/CD pipelines and contribute to DevOps best practices
• Collaborate with QA, DevOps, and business stakeholders to deliver incremental improvements