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Senior ML Engineer (AI Research)
Nebius
Remote · EuropeSalary not disclosedfull-timeVerified recentlyOver a month oldNebius Careers
This role is for Nebius AI R&D, a team focused on applied research in AI. Examples of applied research that we have recently published include: applying reinforcement learning for agent training in long-context multi-turn scenarios dramatically scaling task data collection to power reinforcement learning for SWE agents building a decontaminated evaluation for SWE agents that is regularly updated investigating how test-time guided search can be used to build more powerful agents The results often lead to collaboration with adjacent teams where our research findings are applied in practice.
Responsibilities
- building a decontaminated evaluation for SWE agents that is regularly updated
- investigating how test-time guided search can be used to build more powerful agents
- The results often lead to collaboration with adjacent teams where our research findings are applied in practice.
- Strong communication and leadership abilities
- Experience designing, executing, and analyzing machine learning experiments with proper statistical rigor
- Ability to formulate research questions, design experiments to test hypotheses, and draw meaningful conclusions from results
- Track record of building and delivering products (not necessarily ML-related) in a dynamic startup-like environment
Languages
- Work format
- Remote
- Seniority
- Senior
- Posted
- 5 Nov 2025 (11mo ago)
- Last verified
- 4 Oct 2026