Senior SDE Interview Questions at Atlassian

Published July 22, 2026 · Updated July 22, 2026

5 real Senior SDE interview questions asked at Atlassian. Covers Technical, System Design, HR rounds. Sourced from engineers who cleared the loop.

5 questions
110 upvotes
Rounds: 3
Top topic: system-design

Interview Signals — What Atlassian Asks Senior SDEs

Frequently Asked Topics
system-design2x
domain1x
javascript1x
behavioral1x
Interview Rounds
Technical2q
System Design2q
HR1q
Experience Level
2-5 years2q
2-6 years1q
4-8 years1q
3-7 years1q

All Senior SDE Questions Asked at Atlassian

Atlassian Hard System Design round 4-8 yearsSystem DesignElasticsearch

Design the search feature for a workspace tool (like Confluence) that indexes millions of documents across thousands of teams, ensuring users only see search results from spaces they have permission to view.

↑ 28 upvotes · 10 engineers asked this · Senior SDE
Atlassian Medium Technical round 2-6 yearsSQLSystem Design

Design the data model for a Kanban board (like Trello/Jira) supporting boards, columns, and cards, where cards can be reordered within and across columns efficiently without renumbering every card on each move.

↑ 26 upvotes · 13 engineers asked this · Senior SDE
Atlassian Medium Technical round 2-5 yearsJavaScriptReact

A drag-and-drop board with 500+ cards becomes laggy while dragging. What specific JavaScript/DOM techniques would you use to keep the drag interaction smooth?

↑ 22 upvotes · 9 engineers asked this · Senior SDE
Atlassian Hard System Design round 3-7 yearsSystem Design

Design the "recently viewed items" feature for a project management tool, capped at the last 20 items per user, updated in real time across tabs.

↑ 18 upvotes · 8 engineers asked this · Senior SDE
Atlassian Easy HR round 2-5 years

Tell me about a time you disagreed with a product decision but committed to it anyway. How did you approach the implementation?

↑ 16 upvotes · 6 engineers asked this · Senior SDE

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More at Atlassian

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Frequently asked questions

What topics does Atlassian ask Senior SDEs?
Common topics: system-design, domain, javascript, behavioral.
What rounds are there in Atlassian Senior SDE interview?
Reported rounds: Technical, System Design, HR.
What experience level does Atlassian hire Senior SDEs at?
Most reported experience: 2-5 years.