https://jobs.co.uk/job/senior-developer-sc-cleared-mayfleet-recruitment-limited--af21910b-9b40-44fe-ba5b-d9a9e559ee93 RSS feed for Senior Developer - SC Cleared at Mayfleet Recruitment Limited. en-gb Wed, 26 Aug 2026 15:32:51 GMT https://jobs.co.uk/job/senior-developer-sc-cleared-mayfleet-recruitment-limited--af21910b-9b40-44fe-ba5b-d9a9e559ee93 https://jobs.co.uk/job/senior-developer-sc-cleared-mayfleet-recruitment-limited--af21910b-9b40-44fe-ba5b-d9a9e559ee93 Wed, 26 Aug 2026 11:53:45 GMT Location: London | Salary: 10000-500000 Annual | Type: Contract | A Government organisation is recruiting a Senior Developer to join a team that protects public services and wider government from cyber threats. You''ll help build and maintain tools that support monitoring, detection, and response to vulnerabilities, incidents, and cyber risks across the public sector. You''ll work alongside mid-level and junior developers, sharing your expertise while helping to shape development standards and good practice across the team. Day to day duties: Building and maintaining services used across the public sector cyber security community Adding new commercially available or open-source data sources to support vulnerability, incident, and threat monitoring Designing and maintaining tools for detecting vulnerabilities and other security risks Building and extending tools that exchange data with other organisations'' cyber security tools Maintaining and improving Django web applications Integrating new components with existing AWS infrastructure using the Python CDK Extending reporting tools (built on AWS QuickSight) for cyber security data analysis Communicating clearly with the development team, service owners, and stakeholders Helping establish and upho... Contract