Company: TEAM
Filing Date: 2025-08-15
Form Type: S-8
Source: 0001650372-25-000038
Chunk: 3

Company: Atlassian Corp
Filing Date: 2025-08-15
Form: S-8
Chunk 3
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| 23.2           |     | Consent of Deputy General Counsel of the Registrant (included in Exhibit 5.1). |     | Filed Herewith            |     |            |     |         |     |             |
| 24.1           |     | Power of Attorney (contained on signature page hereto).                        |     | Filed Herewith            |     |            |     |         |     |             |
| 99.1           |     | Amended and Restated 2015 Share Incentive Plan.                                |     | 8-K                       |     | 001-37651  |     |    10.3 |     | 10/4/2022   |
| 107.1          |     | Filing Fee Table.                                                              |     | Filed Herewith            |     |            |     |         |     |             |

### SIGNATURES
Pursuant to the requirements of the Securities Act of 1933, as amended, the Registrant certifies that it has reasonable grounds to believe that it meets all of the requirements for filing on Form S-8 and has duly caused this Registration Statement to be signed on its behalf by the undersigned, thereunto duly authorized , in Sydney, Australia, on August 15, 2025.

| ATLASSIAN CORPORATION |     |                                      |
| By:                   |     | /s/ Michael Cannon-Brookes           |
|                       |     | Michael Cannon-Brookes               |
|                       |     | Chief Executive Officer and Director |

### POWER OF ATTORNEY AND SIGNATURES
KNOW ALL PERSONS BY THESE PRESENTS, that each person whose signature appears below constitutes and appoints Michael Cannon-Brookes and Joseph Binz, and each of them, as his or her true and lawful attorneys-in-fact and agents, with full power of substitution and resubstitution, for him or her and in his or her name, place and stead, in any and all capacities, to sign the Registration Statement on Form S-8 of Atlassian Corporation, and any or all amendments (including post-effective amendments), and to file the same, with all exhibits thereto, and other documents in connection therewith, with the Securities and Exchange Commission, granting unto said attorneys-in-fact and agents full power and authority to do and perform each and every act and thing requisite or necessary to be done in connection therewith and about the premises, as fully to all intents and purposes as he