Senior Machine Learning Engineer

Atlassian
Sydney, Melbourne, Brisbane
Workplace: RemoteFull timeFunction: Data Science & Machine LearningExperience: 4+ yearsEducation: bachelorsSkills: ["Ownership mindset","Communication and influencing","Coaching","Collaboration","Pragmatic, iterative delivery"]

Design, build, ship, and operate agentic LLM harness solutions powering existing and new AI features. Improve quality and reduce cost across production LLM systems using robust evaluation capabilities, and contribute to fine-tuning and model serving. Shape long-term technical direction, navigate complex system constraints, and deliver end-to-end improvements. Partner with engineering leadership, influence cross-functional stakeholders, and coach engineers across a virtual squad.

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FursaFursa
Atlassian
Atlassian
1 day ago

Senior Machine Learning Engineer

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Source: Company careers pageValidated by: Fursa AI
Last checked: 15 hours agoStatus: Live

Job Summary

Design, build, ship, and operate agentic LLM harness solutions powering existing and new AI features. Improve quality and reduce cost across production LLM systems using robust evaluation capabilities, and contribute to fine-tuning and model serving. Shape long-term technical direction, navigate complex system constraints, and deliver end-to-end improvements. Partner with engineering leadership, influence cross-functional stakeholders, and coach engineers across a virtual squad.
Location: Sydney, Melbourne, Brisbane
Workplace: Remote
Employment Type: Full time
Job Function: Data Science & Machine Learning
Seniority: Mid level

Key Responsibilities

  • •Design, build, ship, and operate agentic LLM harness solutions for AI features.
  • •Improve quality and reduce cost across production LLM systems using evaluation capabilities.
  • •Contribute to fine-tuning and model serving efforts, including related ML system improvements.
  • •Help set long-term technical direction for LLM harness engineering and propose durable architecture improvements end to end.
  • •Act as a thought partner to engineering leadership, lead small virtual squads for critical components, and coach junior engineers.

Key Requirements

  • •Bachelor’s or Master’s degree in Computer Science (or related) or equivalent practical experience.
  • •4+ years of industry experience in machine learning, including designing, evaluating, and operating LLM-based or agentic systems.
  • •Strong coding skills in Kotlin and/or Python to deliver performant, production-quality code.
  • •Experience building and operating production ML systems with practices that improve quality, reliability, and cost.
  • •Experience building datasets, evaluations, and benchmarks at scale, with familiarity with SQL, distributed data processing, and cloud data environments.
Experience:4+ years
Education:Bachelor's in Computer Science
Skills:Ownership mindsetCommunication and influencingCoachingCollaborationPragmatic, iterative delivery
Tech Stack:KotlinPythonLLMsAgentic systemsNVIDIA Triton Inference ServerSQL

Company Brief

Atlassian
Atlassian develops collaboration and workflow software—Jira, Confluence, Trello, Loom and more—used by teams for project management, software development, and IT service management across enterprises worldwide.
Industry: Developer Tools
Company Size: Enterprise (1,001+ employees)
Revenue: USD 1B+
Growth: Public Company
Valuation: Public Company (Market Cap in USD)
Funding: IPO / Publicly Listed
Headquarters: Sydney, Australia
Founded: 2002
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