JR254, JR275 - Senior Atlassian Engineer

• Lead and own the Jira and Confluence migration workstream from design through acceptance • Plan and execute migration of approximately 300 Jira projects and 1,700 users across Atlassian environments • Manage migration of large-scale Confluence content from Cloud to Data Center environments • Assess and resolve plugin compatibility issues across Jira and Confluence versions • Migrate workflows, automation rules, custom scripts, and marketplace app configurations • Coordinate migration activities, cutover planning, and validation processes • Work closely with IAM/Active Directory teams on user provisioning and access management • Develop migration runbooks, validation documentation, and cutover logs • Collaborate directly with client stakeholders and provide technical guidance throughout the project • Identify risks proactively and ensure timely resolution of migration-related issues • Support acceptance activities and ensure successful delivery of migration objectives

• 5+ years of experience as an Atlassian Engineer / Jira Administrator • Proven hands-on experience with complex Jira cross-instance migrations • Strong expertise in Jira Data Center administration and configuration • Experience with Confluence migrations, preferably involving large-scale content volumes • Solid understanding of Atlassian migration tools (Appfire products or similar solutions) • Experience migrating workflows, automation rules, custom scripts, and plugin configurations • Knowledge of user provisioning processes and collaboration with IAM or Active Directory teams • Experience working in enterprise or regulated environments with formal change management procedures • Strong troubleshooting, validation, and migration planning skills • Excellent communication and documentation skills • Ability to work independently, drive decisions, and manage ambiguity • Upper-Intermediate or higher level of English