ppAt 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. /p pThe 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. /p pOur 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. /p h3In This Role, You Will /h3 ul liDesign and prototype machine learning solutions to improve the software development workflow. /li liApply existing open‑source models or train custom ones as needed. /li liBuild training and evaluation pipelines that support fast iteration and ensure reproducibility. /li liStay up to date with the latest advancements in applying machine learning to source code.



/li liCollaborate with colleagues and provide mentorship when appropriate. /li /ul h3We’ll be happy to have you on our team if you: /h3 ul liHave experience designing machine learning systems from scratch. /li liHave a background in natural language processing or code modeling. /li liHave a proven track record of delivering machine learning projects. /li liKnow how to design reproducible ML experiments. /li liEnjoy working on projects with high uncertainty. /li liAre proficient in Python, Java, or Kotlin. /li liHave hands‑on experience with modern ML frameworks. /li /ul h3It Would Be Nice If You /h3 ul liHave experience applying machine learning to programming languages. /li liHave hands‑on experience building and improving AI agents. /li liHave experience in A/B testing and general knowledge of statistics. /li liHave worked with large‑scale data processing pipelines. /li /ul h3We are an equal opportunity employer /h3 pWe 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. /p pWe process the data provided in your job application in accordance with the Recruitment Privacy Policy. /p /p #J-18808-Ljbffr

📌 Senior ML Engineer (JetBrains Research) (Madrid)
🏢 JetBrains
📍 Madrid