Python Developer - Lead

Job Title: Lead Software Engineer (Python)Location: Hybrid - 40% onsite in London, Manchester, Birmingham, Cardiff or Northeast Duration: 12 monthsIR35: Inside IR35

OverviewOur client is seeking experienced Lead Software Engineers to design, build and support secure, scalable digital services within a government environment. The role will focus on delivering resilient software solutions that support export control and regulatory systems, while providing technical leadership across agile delivery teams. Essential Skills & ExperienceStrong commercial experience with Python and DjangoProven ability to design and deliver complex systems end-to-endExperience leading engineering delivery within agile teamsStrong stakeholder engagement, communication and collaboration skillsExperience working within secure, structured or regulated environmentsMinimum 5+ years’ experience (8-10 years preferred) Top 3 Evaluation CriteriaPython & Django expertiseSystem design and architecture capabilityCommunication, collaboration and team leadership Key ResponsibilitiesLead the design and development of scalable software solutionsTranslate business and user requirements into technical outcomesDevelop secure, test-driven, high-quality codeSupport and improve live services, performance and stabilityCollaborate with Business Analysts, Developers and UCD specialistsDrive engineering best practice, continuous improvement and technical standardsOversee delivery across multiple workstreams and system integrations Technical EnvironmentPythonDjangoBackend-focused role with full-stack awarenessAgile deliveryGDS-aligned digital services Desirable ExperienceGovernment Digital Service (GDS) standardsPublic sector, government or defence projectsExperience within highly regulated or security-focused environments