Job Title: Atlassian Application EngineerMax Supplier Rate: £405 per day inside ir35 Duration: 6 monthsLocation: Telford/hybrid with (2 days/week in office)Candidates must be willing and eligible to go through SC clearance for this role.Role Overview: We are seeking an experienced Atlassian Application Engineer to support a major UK Government project. You will be responsible for configuring, maintaining and optimising Atlassian tools (Jira, Confluence and Marketplace add-ons) to deliver secure, reliable and scalable solutions for critical public sector services. This role suits a hands-on specialist with proven experience delivering Atlassian platforms in complex enterprise environments.Key Responsibilities:Configure, administer and optimise Atlassian applications including Jira, Confluence, Bitbucket and Bamboo to meet business and client requirements.Lead and deliver Atlassian platform upgrades, migrations and system consolidations, ensuring minimal disruption and data integrity.Perform technical assessments and health checks of Atlassian environments, recommending and implementing improvements.Design and configure Jira Service Management solutions including workflows, queues, SLAs, automation rules and integrations.Develop and maintain integrations between Atlassian tools and third-party systems using APIs and Scripting.Implement and support CI/CD automation for application upgrades, testing and deployment processes.Work closely with stakeholders to define workflows, cust