Senior Research Scientist

mongodb· Research
Apply Now ↗
📍 Sydney

About this role

We seek an exceptional researcher specializing in Machine Learning with particular expertise in areas such as Code-oriented LLMs, Agentic Systems, Reinforcement Learning and Reasoning Models. The ideal candidate will demonstrate a strong track record of publishing in top-tier conferences and journals (e.g., NeurIPS, ICML, ICLR, ACL).

We are looking to speak to candidates who are based in Sydney for our hybrid working model.

Responsibilities

  • Conduct cutting-edge research in Machine Learning in areas such as Code LLMs, Reasoning Models, Agentic Systems and Reinforcement Learning
  • Publish influential research outcomes in top-tier Machine Learning conferences and journals (e.g., NeurIPS, ICML, ICLR, ACL)
  • Collaborate closely with other Research Scientists and Research Engineers, as well as our Engineering teams to translate cutting-edge research into practical solutions applicable in commercial database products
  • Mentor intern researchers, fostering a collaborative and productive research environment

Qualifications

  • Ph.D. in Computer Science, Computer Engineering, or a closely related field with a specialization in Machine Learning
  • Proven track record of impactful research publications in top-tier Machine Learning conferences and journals (e.g., NeurIPS, ICML, ICLR, ACL)
  • Post-PhD industry experience of applying computer science concepts to large scale software development problems is a plus
  • Experience in building research prototypes and conducting rigorous empirical studies to validate theoretical models
  • Excellent technical communication skills, verbal and written, with the ability to collaborate across teams

About MongoDB

MongoDB is built for change, empowering our customers and our people to innovate at the speed of the market. We have redefined the database for the AI era, enabling innovators to create, transform, and disrupt industries with software. MongoDB’s unified database platform—the most widely available, globally distributed database on the market—helps organizations modernize legacy workloads, embrace innovation, and unleash AI. Our cloud-native platform, MongoDB Atlas, is the only globally distributed, multi-cloud database and is available across AWS, Google Cloud, and Microsoft Azure.

With offices worldwide and nearly 60,000 customers—including 75% of the Fortune 100 and AI-native startups—relying on MongoDB for their most important applications, we’re powering the next era of software.

Our compass at MongoDB is our Leadership Commitment, guiding how and why we make decisions, show up for each other, and win. It’s what makes us MongoDB. 

To drive the personal growth and business impact of our employees, we’re committed to developing a supportive and enriching culture for everyone. From employee affinity groups, to fertility assistance and a generous parental leave policy, we value our employees’ wellbeing and want to support them along every step of their professional and personal journeys. Learn more about what it’s like to work at MongoDB, and help us make an impact on the world!

MongoDB is committed to providing any necessary accommodations for individuals with disabilities within our application and interview process. To request an accommodation due to a disability, please inform your recruiter.

MongoDB is an equal opportunities employer.

Requisition ID 1273359257

Frequently Asked Questions

Is the salary disclosed for the Senior Research Scientist position at mongodb?
The salary for this Senior Research Scientist role at mongodb is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Where is the Senior Research Scientist position at mongodb located?
This Senior Research Scientist role at mongodb is based in Sydney. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Which team or department does the Senior Research Scientist at mongodb belong to?
This Senior Research Scientist position is part of the Research department at mongodb. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Senior Research Scientist position at mongodb?
Click the "Apply Now" button on this page. You will be redirected to mongodb's official application portal hosted on greenhouse where you can submit your application directly.
When was the Senior Research Scientist job at mongodb posted?
This Senior Research Scientist position at mongodb was posted on Feb 23, 2026. Apply as soon as possible — early applications are often reviewed first.
Senior Research Scientist
mongodb
Apply for this role ↗

You'll be redirected to mongodb's official application page on Greenhouse.