Head of Applications £130K UK - Fully remoteExcited by the challenge of leading global engineering teams at a fast-growing cybersecurity technology company? We're looking for a Head of Applications to lead a globally distributed Application Technology team responsible for building and scaling the customer-facing systems that power a real-time offensive security platform used by enterprise organisations around the world. For this role, you must be resident in the UK and eligible to work without visa sponsorship.What You'll DoLead and grow a global Application Technology team, fostering a culture of technical excellence, collaboration, and high performance across multiple regions.Own the development and evolution of core SaaS application capabilities including account lifecycle management, authentication, access control, notifications, logging, and multi-tenancy for enterprise B2B customers.Provide direct line management for regional leads and engineering teams, ensuring consistent technical standards, delivery practices, and alignment with global engineering strategy.Partner closely with Product and Design teams to deliver intuitive, scalable workflows and user experiences across customer-facing applications.Solve complex engineering challenges involving data pipelines, secure access control, system observability, and large-scale SaaS infrastructure.Shape engineering practices across teams, embedding quality, security, agility, and DevOps principles into the development lifecycle.Drive collaboration across global teams, ensuring knowledge sharing, consistent architecture decisions, and unified execution of technical strategy.Build and scale a high-performance engineering culture through hiring, coaching, structured performance reviews, and career development pathways.What We're Looking ForBackend: Node.js, TypeScriptFrontend: React.js, TypeScriptDatabase: MySQLInfrastructure & Tools: AWS, ECS, Kubernetes, Airflow, Kafka, Serverless10+ years' experience building and managing distributed engineering teams across multiple regionsProven experience leading global engineering organisations, managing regional leads rather than solely individual contributorsStrong background developing and scaling high-performing engineering teams, including hiring, mentoring, performance frameworks, and career progressionExperience working with cybersecurity platforms or large-scale security data, ideally within threat intelligence or offensive security environmentsTrack record building engineering organisations within early-stage or high-growth B2B SaaS startups serving enterprise clientsDeep technical understanding across modern full-stack architecture, including backend services, frontend applications, and cloud infrastructureStrong understanding of SaaS platform fundamentals, including onboarding, authentication, SSO, granular authorisation, and account lifecycle managementExperience designing systems supporting notifications, logging, multi-tenancy, and asset categorisationFamiliarity with event-driven architectures, asynchronous workflows, and orchestration toolsExposure to platform engineering or developer tooling that improves delivery speed, reliability, and developer productivityExperience driving Agile and DevOps practices within high-growth technology organisationsCommitted to engineering best practices including clean, testable code and robust automated testing strategies.Why Join?Lead a globally distributed engineering organisation working on technology that helps enterprises understand and reduce real-world security risk.Shape the architecture and culture of a rapidly scaling engineering function.Work on a mission-driven platform operating at the intersection of cybersecurity, data, and SaaS infrastructure.Join a collaborative, ambitious team where your leadership will directly influence the success of the platform and the organisation.If you are interested in the above role, click the "Apply Now" button for immediate review.Head of Applications, Head of Development, Development Manager, Applications Manager, Head of Applications, Node.js, Typescript, Head of ApplicationsCircle Recruitment is acting as an Employment Agency in relation to this vacancy. Earn yourself a referral bonus if you refer somebody else who fills the role! We also offer an iPad if you refer a new client to us and we recruit for them. Follow us on Facebook - Circle Recruitment , Twitter - @Circle_Rec and LinkedIn - Circle Recruitment.
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