Fullstack Machine Learning Developer
New
J
JetBrainsAI/ML
Amsterdam, Netherlands; Belgrade, Serbia; Berlin, Germany; Limassol, Cyprus; London, United Kingdom; Madrid, Spain; Munich, Germany; Paphos, Cyprus; Prague, Czech Republic; Remote, Germany; Warsaw, Poland; Yerevan, ArmeniaFull-Time
Salary not disclosed
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Job Details
- Required Skills
- Full Stack DevelopmentMachine LearningPrompt Engineering
Requirements
- Proven track record of developing and shipping machine learning or full-stack software products.
- Hands-on experience working with LLMs.
- Experience with prompt engineering or agentic workflows.
- Ability to write high-quality production code across the full development lifecycle.
- Practical experience building or fine-tuning ML models.
- Comfort taking full ownership of decisions and implementation.
- Strong interest in autonomous AI systems and software engineering tools.
Responsibilities
- Develop and ship new features for Junie across CLI and model integrations.
- Experiment with model setups, ensembling, and cost efficiency strategies.
- Build and test autonomous agent behaviors for long-term project maintenance.
- Own the full development cycle from initial research to production-ready code.
- Use Junie daily to continuously iterate on its quality and user experience.
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