04/24/2026 updated

JM
100 % available

Jira & Confluence Administrator / Team Leader

Madrid, Spain
Only remote
Bachelor of Engineering in Computer Science
Madrid, Spain
Only remote
Bachelor of Engineering in Computer Science

Profile attachments

Jan_Mostowski_Atlassian_Consultant_English.pdf

About me

? Atlassian Architect | Banking Sector Specialist ? 8+ years of experience in Jira Cloud & Data Center. I translate complex banking needs into scalable workflows and automation. ?️ Focus: ? Scalable solutions ? Team collaboration ? Continuous improvement ? Let’s optimize your tools! ?

Atlassian ConfluenceAtlassian JiraBusiness AnalysisAtlassian ToolsTeam Management
Jira & Confluence Administration (Data Center & Cloud)
Administration and customization of Jira and Confluence in Data Center and Cloud environments for large enterprise teams of up to 8,000 users, including workflow design, project optimization, and tool configuration.

Workflow Optimization & Automation
Design and optimization of workflows and automation processes in Jira and Confluence, leveraging Atlassian apps such as ScriptRunner, eazyBI, Structure, Xray, and Assets to enhance productivity and adoption.

Team Leading & Coordination
Leadership and mentoring of teams, combining hands-on delivery with coordination, guidance, and continuous process improvements in Agile environments.

Manual Testing & Test Coordination
Execution and coordination of testing activities, including database-level unit tests, test case preparation, and test scenario design to ensure data integrity and reliable delivery.

Business Analysis
Analysis of business requirements and collaboration with business and IT stakeholders to design and improve processes that increase efficiency and transparency.

User Support & Training
Delivery of user support and training programs to enable effective tool adoption across IT and business teams.

Agile Methodology
Application of Agile methodologies to deliver scalable and reliable solutions in enterprise-scale environments.

Problem Solving
Structured approach to identifying and resolving technical and process-related challenges in complex, multi-team environments.

Languages

EnglishFluentPolishNative speakerSpanishBasic knowledge

Project history

Jira & Confluence Consultant / Team Leader

PKO Bank Polski, Warsaw, Poland
Managed Jira and Confluence Data Center for 8,000 users, designing and optimizing projects and workflows for business and IT teams. Provided user support and training, leveraging Atlassian apps such as ScriptRunner, eazyBI, Structure, Xray and Assets to enhance adoption and productivity. Led and mentored a team, combining hands-on delivery with coordination, guidance, and process improvements.

Test Coordinator / Jira & Confluence Administrator

BNP Paribas Polska, Warsaw, Poland
Coordinated testing activities across ongoing projects, including a bank merger, to support delivery. Administered and customized Jira and Confluence for IT and business teams. Delivered user support and training to enable effective tool adoption.

Manual Tester / Test Coordinator / Jira & Confluence Administrator

Raiffeisen POLBANK, Warsaw, Poland
Executed and coordinated testing activities, including database-level unit tests and test case preparation, to ensure data integrity and reliable delivery. Prepared test scenarios and test cases, supporting structured and repeatable testing across projects. Customized Jira and Confluence and provided user support and training, enabling effective tool adoption for IT and business teams.

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