← All roles

Senior ML Engineer (Agentic Search)

Nebius· Agentic Search
Apply on company site
Hybrid (Amsterdam; London; remote - Europe; Zurich)full-timePosted 4d ago

About the role

Senior ML Engineer to build an agent-native search platform for AI systems, focusing on retrieval, ranking, and indexing at scale. Production system used 24x7 with high-impact, large-scale web-search-like challenges.

Responsibilities

  • Design, train, and deploy ML models for retrieval, reranking, and search relevance in production
  • Build and optimise embedding-based indexing and large-scale retrieval systems
  • Develop models supporting crawling, data selection, and content understanding
  • Define and improve quality metrics for agent-native search and build evaluation pipelines
  • Work on systems operating at very large scale, including high-throughput query workloads
  • Collaborate closely with engineering teams to integrate ML models into production services
  • Analyse performance trade-offs across latency, quality, and cost
  • Experiment with and apply state-of-the-art techniques in search, retrieval, and LLM-integrated systems
  • Contribute to product and architectural decisions in a fast-moving environment

Qualifications

  • 5+ years of experience in software engineering or applied machine learning
  • Strong programming skills in Python, Go, or C++
  • Proven experience deploying ML models in production systems
  • Hands-on experience with retrieval, ranking, recommendation, or similar ML problems
  • Strong understanding of machine learning and modern deep learning techniques
  • Experience working with large-scale data systems and high-throughput environments
  • Ability to design evaluation frameworks and define meaningful model metrics
  • Product-oriented mindset with a focus on impact and iteration
  • Strong problem-solving skills and ability to work in a distributed team

Skills

Required:Retrieval, ranking, or similar ML problemsML model design and deploymentEmbedding-based indexingEvaluation framework designPython, Go, or C++

Benefits

  • Competitive compensation
  • Career growth and learning opportunities
  • Flexibility and ownership
  • Collaborative and innovative culture
  • Opportunity to work on impactful AI projects
  • International environment and talented teams
Last updated Oct 21, 2026. Interested? Apply on the company site.
Nebius logo

About Nebius

The ultimate cloud for AI explorers

Discover the most efficient way to build, tune and run your AI models and applications on top-notch NVIDIA® GPUs.

AI CloudToken FactoryGPUKubernetesSlurmManaged servicesTerraformAPI
Company profileWebsite

More open roles at Nebius