CareerPlan

Senior Machine Learning Engineer

Sydney, New South WalesFull-time2026-10-29 → 2026-11-11

Core

Designing system and model architectures, conducting rigorous experimentation and model evaluations, and providing guidance to emerging ML engineers to build AI functionalities into Atlassian products.

Role type

Principal Machine Learning Scientist (Central AI Infrastructure)

Builds

Fundamental infrastructure, data pipelines, frameworks, and core shared AI experiences (search, knowledge discovery, conversation) for the entire company.

Domain

Enterprise SaaS / Artificial Intelligence

Deliverable

production ML models

Required skills

Machine learning algorithms, model architecture design, experimentation, model evaluation, system design, technical leadership

Preferred skills

N/A

Technologies

N/A

Responsibilities

Designing system and model architectures, conducting rigorous experimentation and model evaluations, providing guidance to emerging ML engineers, collaborating with product and engineering teams to integrate AI.

Seniority

Principal, strategy & mentorship