Senior Data Analyst — Search Quality & Metrics

Nebius Group; Greater London; On-site; GBP 90,000 - 120,000; Full time

Benefits offered by this job

Competitive compensation

Career growth and learning

Flexibility and ownership

Collaborative and innovative culture

Impactful AI projects

International environment and talented

Job summary

Nebius is redefining AI infrastructure with a full-stack cloud platform, enabling developers and enterprises from data and model training to deployment. You will define high-quality search metrics for AI agents, design analytics pipelines across the stack, and translate complex requirements into measurable, actionable insights.

Join a fast-moving, engineer-led team working on large-scale data and AI challenges across Europe and beyond, with opportunities to influence product, engineering, and

Qualifications

• Senior-level experience solving search or search-adjacent analytical problems.
• Strong exposure to quality metrics in at least one of: search relevance, ranking and freshness, ads quality or feed ranking.
• Solid foundation in mathematical statistics.
• Strong Python skills and a hands-on engineering mindset.
• Experience operating in ambiguous environments and driving solutions independently.

Responsibilities

• Own search-related quality metrics end-to-end: from definition and computation to evolution and transition to next-generation metrics.
• Design and reason about analytics architecture across the full stack: runtime behaviour → data pipelines → metrics → dashboards.
• Develop and maintain analytics pipelines and tooling using Python.
• Translate product, user, and technical requirements into meaningful, actionable metrics.
• Challenge existing assumptions about quality and push for better, more reliable measurement.
• Work closely with product managers, engineers, and stakeholders to align analytics with system behavior and business goals.
• Debug metric anomalies, investigate quality regressions, and propose data-driven improvements.

Skills

Senior-level experience

Quality metrics

Python

Statistical foundation

Analytical thinking

Communication skills

Ambiguity tolerance

Job description

Nebius is redefining AI infrastructure with a full-stack cloud platform, enabling developers and enterprises from data and model training to deployment. You will define high-quality search metrics for AI agents, design analytics pipelines across the stack, and translate complex requirements into measurable, actionable insights.

Join a fast-moving, engineer-led team working on large-scale data and AI challenges across Europe and beyond, with opportunities to influence product, engineering, and