About this role

At JetBrains, code is our passion. Ever since we started, back in 2000, we have strived to make the most effective developer tools on earth. By automating routine checks and corrections, our tools speed up production, freeing developers to grow, discover, and create.

The JetBrains Research team explores ways to use machine learning techniques and agentic approaches to help developers and enhance software development processes. Our work aims to improve the state of ML for code by turning the latest academic advances into practical applications.

Our team is looking for an ML Engineer to participate in a variety of projects in areas such as code completion and generation, AI agents development, and test generation. Though we don’t expect the candidate to have experience in all the tasks we work on, we are looking for someone excited to take on the challenge of working in a diverse set of contexts.

In this role, you will: 

  • Design and prototype machine learning solutions to improve the software development workflow.
  • Apply existing open-source models or train custom ones as needed.
  • Build training and evaluation pipelines that support fast iteration and ensure reproducibility.
  • Stay up to date with the latest advancements in applying machine learning to source code.
  • Collaborate with colleagues and provide mentorship when appropriate.

We’ll be happy to have you on our team if you: 

  • Have experience designing machine learning systems from scratch.
  • Have a background in natural language processing or code modeling.
  • Have a proven track record of delivering machine learning projects.
  • Know how to design reproducible ML experiments.
  • Enjoy working on projects with high uncertainty.
  • Are proficient in Python, Java, or Kotlin.
  • Have hands-on experience with modern ML frameworks.

It would be nice if you: 

  • Have experience applying machine learning to programming languages.
  • Have hands-on experience building and improving AI agents.
  • Have experience in A/B testing and general knowledge of statistics
  • Have worked with large-scale data processing pipelines

#LI-KP1

We are an equal opportunity employer

We know great ideas can come from anyone, anywhere. That’s why we do our best to create an open and inclusive workplace – one that welcomes everyone regardless of their background, identity, religion, age, accessibility needs, or orientation.

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Frequently Asked Questions

Is the salary disclosed for the Senior ML Engineer (JetBrains Research) position at jetbrains?
The salary for this Senior ML Engineer (JetBrains Research) role at jetbrains is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Is the Senior ML Engineer (JetBrains Research) job at jetbrains remote?
Yes, this Senior ML Engineer (JetBrains Research) position at jetbrains is remote, with team members based in Amsterdam, Netherlands; Belgrade, Serbia; Berlin, Germany; Limassol, Cyprus; Madrid, Spain; Munich, Germany; Paphos, Cyprus; Prague, Czech Republic; Remote, Germany; Warsaw, Poland; Yerevan, Armenia. You can work from home or anywhere in the supported regions.
Which team or department does the Senior ML Engineer (JetBrains Research) at jetbrains belong to?
This Senior ML Engineer (JetBrains Research) position is part of the Applied Research Division department at jetbrains. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Senior ML Engineer (JetBrains Research) position at jetbrains?
Click the "Apply Now" button on this page. You will be redirected to jetbrains's official application portal hosted on greenhouse where you can submit your application directly.
When was the Senior ML Engineer (JetBrains Research) job at jetbrains posted?
This Senior ML Engineer (JetBrains Research) position at jetbrains was posted on Dec 8, 2025. Apply as soon as possible — early applications are often reviewed first.
Senior ML Engineer (JetBrains Research)
jetbrains
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