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Senior Backend Software Engineer

Sydney, New South Wales🌐 Remote💼 Full-time🗓 2026-09-07 → 2026-09-24

Core

Senior Backend Software Engineer building large-scale distributed systems and complex architecture for Atlassian's engineering teams.

Role type

Senior Backend Software Engineer

Builds

Large, complex projects and high-risk bug fixes for Jira Server, Jira Cloud, and Growth initiatives.

Domain

Enterprise SaaS / Distributed Systems

Deliverable

production ML models | product features

Required skills

Expert-level proficiency in at least one major language (Java, Kotlin, Golang, Python, C#, C/C++, or Ruby), complex architecture design, autonomous project leadership, code review leadership, cross-team collaboration, mentoring

Preferred skills

Deep knowledge in multiple tech domains, passion for customer impact

Technologies

Java, Kotlin, Golang, Python, C#, C/C++, Ruby

Responsibilities

Drive large complex projects from technical design to launch, determine plans of attack for large projects, tackle complex architecture challenges, lead code reviews and documentation, mentor junior members, partner across engineering teams on company-wide initiatives

Seniority

Senior, hands-on IC with mentorship responsibilities

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