Summer-Browning Associates are currently supporting a consultancy (end client is Central Government) who are seeking a Developer/Platform Engineer on an initial 9 month assignment. Service Location: London (3 days London - Hybrid) Job Summary We are seeking a highly skilled Developer / Platform Engineer with existing SC clearance and experience in containerised applications, real-time communications platforms, and infrastructure automation. In this role you will collaborate closely with cross-functional teams to ensure the successful delivery of projects and contribute to the overall strategic direction of our technology initiatives. DutiesThe successful candidate will develop, deploy, and maintain scalable, secure, and reliable services based on tools such as Docker, Kubernetes, Rocket.Chat, Jitsi, and similar open-source technologies. You''ll be part of a multidisciplinary team building communication and collaboration platforms that may be deployed on-premise or in secure cloud environments. Develop and deploy containerised applications using Docker and Kubernetes.Install, configure, customise, and maintain Rocket.Chat, Jitsi, and similar platforms.Design scalable deployment architectures for real-time communication and collaboration tools.Automate deployment pipelines and CI/CD workflows using tools such as GitLab CI, Jenkins, or ArgoCD.Build custom integrations and plugins for platforms like Rocket.Chat (e.g., bots, webhooks, LDAP, SSO). ExperienceStrong experience with