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Principal Machine Learning Engineer (GenAI Products with Enterprise Knowledge)

Pay
Pay not listed
Work setting
Remote — work setting source
Work setup in the employer’s posting: TELECOMMUTE
From the employer’s posting
Employment
Not stated

What you’ll work on

Full posting
  • Design and build knowledge-grounded LLMs, embeddings and multimodal models

  • Fine-tune and adapt foundation models to Atlassian's data using retrieval-augmented strategies

  • Run POC experiments on agentic workflows and GenAI-powered assistants

  • Define evaluation methods for groundedness and hallucination detection

  • Mentor engineers and scientists as technical anchor of a small tiger team

From the employer’s posting
Design and build novel approaches for knowledge-grounded LLMs, embeddings, and multimodal modeling.
Explore fine-tuning, post-training, and retrieval-augmented strategies to adapt foundation models to Atlassian’s data.
Drive POC experimentation, from agentic workflows to novel GenAI-powered assistants.
Define and implement evaluation methods (groundedness, hallucination detection, human-in-the-loop) to measure success.
Act as the technical anchor of a small tiger team, mentoring engineers and scientists.

What you’ll bring

All qualifications

Core experience

  • 6+ years in ML/AI engineering, with deep expertise in LLMs, NLP, or search.
  • Experience with multimodal models, knowledge graphs, or semantic embeddings.
  • Hands-on experience with retrieval-augmented generation (RAG), embeddings, hybrid retrieval, or agentic workflows.
  • Familiarity with evaluation metrics for search/GenAI (NDCG, groundedness, human preference modeling).
  • Ability to set technical direction and inspire peers with thought leadership.
  • Master’s or PhD in Computer Science, Machine Learning, or related field preferred—or equivalent industry experience.
Qualification wording
6+ years in ML/AI engineering, with deep expertise in LLMs, NLP, or search.
Experience with multimodal models, knowledge graphs, or semantic embeddings.
Hands-on experience with retrieval-augmented generation (RAG), embeddings, hybrid retrieval, or agentic workflows.
Familiarity with evaluation metrics for search/GenAI (NDCG, groundedness, human preference modeling).
Ability to set technical direction and inspire peers with thought leadership.
Master’s or PhD in Computer Science, Machine Learning, or related field preferred—or equivalent industry experience.
Education & alternatives
📚 Education - Master’s or PhD in Computer Science, Machine Learning, or related field preferred—or equivalent industry experience. Nice to Have

Benefits in the posting

Full benefits wording
  • Atlassian offers a wide range of perks and benefits designed to support you, your family and to help you engage with your local community. Our offerings include health and wellbeing resources, paid volunteer days, and so much more. To learn more, visit go.atlassian.com/perksandbenefits.

From the employer’s posting.

About Atlassian

At Atlassian, we're motivated by a common goal: to unleash the potential of every team.

In the employer’s words · Read in context

Apply at Atlassian

Posting record

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Status in our records
Live
First seen by us
Sep 2, 202665 days ago
Recorded sightings
90
Last seen by us
Nov 6, 2026

These dates show when we found the posting. Check the employer’s website to confirm it is still accepting applications.

How this job compares

Time since we first saw it

Day 65

Similar jobs usually come down between day 6 and day 70.

Well past Atlassian’s usual: its jobs come down by about day 25.

From 4,581 similar postings that came down, and 26 of Atlassian’s. Coming down is not always a hire.

Atlassian is hiring

49 open jobs

Open jobs by the week we first saw them, last 12 weeks.

  • ML Engineer hiring is steady
  • Takes jobs down at a usual pace
Hiring record

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About Atlassian

People
About 13,301 in 2026, down 4% from the year before.Annual report (SEC Form 10-K)
Company
Listed as TEAM.

Demand for ML Engineer roles

New ML Engineer postings at the employers we follow are up 12% over the last 5 weeks compared with the 5 before.

Weekly new ML Engineer postings at the same employers, from the week of August 17 to the week of October 26. The fewest in a week was 624, the most 1,094, and the latest week had 870.
August 17Last week

Each bar is one week of new postings. The darkest bars are the last 5 weeks.

Counted from the hiring pages we’ve followed for at least five weeks, so employers we add don’t look like growth. Updated weekly.

About the role

We file this job under ML Engineer, by the work the posting describes.

ML engineers put machine learning models into products. They write the code that trains, ships, serves and monitors models so a recommendation or prediction works for real users.

Postings ask for strong Python and software engineering, a framework such as PyTorch, cloud services, and more and more often experience with large language models.

A data scientist often works out which model to build; an ML engineer makes it run reliably in production.

US government figures for computer and information research scientists

Median yearly pay, May 2025
$140,300
Expected change, 2025 to 2035
21.8% more jobsagainst 3.5% for all jobs

The government has no code for ML engineers, so these figures are for the closest group, computer and information research scientists.

Source: US Bureau of Labor Statistics, Occupational Employment and Wage Statistics (May 2025) and Employment Projections (2025 to 2035). Occupation code 15-1221.

Job description

View original posting ↗

Overview

At Atlassian, we’re on a mission to unleash the potential of every team. As part of that mission, we're investing deeply in Generative AI — pioneering advanced modeling and rapid innovations that accelerate how teams work, discover, and create.

We’re seeking a Principal Machine Learning Engineer (P60) to join our new GenAI Products & Innovation Forge in Singapore. This is a hands-on technical leadership role where you’ll push the boundaries of advanced GenAI Products with enterprise knowledge, rapid prototyping, and applied research—turning state-of-the-art techniques into high-impact innovations across Atlassian.

Working at Atlassian

Atlassians can choose where they work – whether in an office, from home, or a combination of the two. That way, Atlassians have more control over supporting their family, personal goals, and other priorities. We can hire people in any country where we have a legal entity.

Responsibilities

What You'll Do

🧠 Advance GenAI Products with Knowledge

  • Design and build novel approaches for knowledge-grounded LLMs, embeddings, and multimodal modeling.

  • Explore fine-tuning, post-training, and retrieval-augmented strategies to adapt foundation models to Atlassian’s data.

  • Lead technical explorations that expand the frontier of what’s possible in applied generative modeling.

⚡ Prototype & Experiment Rapidly

  • Drive POC experimentation, from agentic workflows to novel GenAI-powered assistants.

  • Translate research ideas into fast, working prototypes that demonstrate user value.

  • Define and implement evaluation methods (groundedness, hallucination detection, human-in-the-loop) to measure success.

🤝 Provide Technical Leadership

  • Act as the technical anchor of a small tiger team, mentoring engineers and scientists.

  • Influence design and implementation across retrievers, rankers, orchestration, and serving infrastructure.

  • Collaborate with product and platform teams to transition prototypes into scalable systems.

🚀 Shape Innovation Strategy

  • Contribute to the roadmap for the Forge as a global hub for advanced GenAI products and applied research.

  • Partner with peers across Rovo, Jira Search, Knowledge AI, and Platform to drive cross-team impact.

  • Champion responsible AI, groundedness, and data quality in all innovations.

Compensation

At Atlassian, we strive to design equitable, explainable, and competitive compensation programs. We follow consistent hiring practices and account for each candidate's skills, knowledge, and experience when setting base pay within the range.

This role may also be eligible for benefits, bonuses, commissions, and equity.

Qualifications

What We're Looking For

✅ Experience

  • 6+ years in ML/AI engineering, with deep expertise in LLMs, NLP, or search.

  • Proven track record of building and shipping ML-powered or GenAI-integrated products.

  • Hands-on experience with retrieval-augmented generation (RAG), embeddings, hybrid retrieval, or agentic workflows.

  • Strong background in scaling ML systems from prototype to production.

💡 Skills

  • Expert-level knowledge of GenAI ecosystems (OpenAI, Anthropic, Mistral, OSS) and fine-tuning/serving frameworks.

  • Deep technical skills across modeling, infrastructure, and orchestration (LangChain, LlamaIndex, vector DBs).

  • Strong prototyping ability, balancing speed with rigor in experimentation.

  • Ability to set technical direction and inspire peers with thought leadership.

📚 Education

  • Master’s or PhD in Computer Science, Machine Learning, or related field preferred—or equivalent industry experience.

Nice to Have

  • Experience with multimodal models, knowledge graphs, or semantic embeddings.

  • Familiarity with evaluation metrics for search/GenAI (NDCG, groundedness, human preference modeling).

  • Contributions to open-source ML frameworks or GenAI research communities.

  • Passion for mentoring, fostering innovation, and shaping a new AI hub in Singapore.

Benefits & Perks

Atlassian offers a wide range of perks and benefits designed to support you, your family and to help you engage with your local community. Our offerings include health and wellbeing resources, paid volunteer days, and so much more. To learn more, visit go.atlassian.com/perksandbenefits.

About Atlassian

At Atlassian, we're motivated by a common goal: to unleash the potential of every team. Our software products help teams all over the planet and our solutions are designed for all types of work. Team collaboration through our tools makes what may be impossible alone, possible together.

We believe that the unique contributions of all Atlassians create our success. To ensure that our products and culture continue to incorporate everyone's perspectives and experience, we never discriminate based on race, religion, national origin, gender identity or expression, sexual orientation, age, or marital, veteran, or disability status. All your information will be kept confidential according to EEO guidelines.

To provide you the best experience, we can support with accommodations or adjustments at any stage of the recruitment process. Simply inform our Recruitment team during your conversation with them.

To learn more about our culture and hiring process, visit go.atlassian.com/crh.

In line with local law, identity verification (which may include use of biometric data) is a condition of employment with Atlassian for employment fraud purposes.

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- Proven track record of building and shipping ML-powered or GenAI-integrated products. - Hands-on experience with retrieval-augmented generation (RAG), embeddings, hybrid retrieval, or agentic workflows. - Strong background in scaling ML systems from prototype to production.
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