Remote Senior Data Scientist

Description:

• proSapient is seeking a Senior Data Scientist to enhance the expert knowledge graph and improve AI workflows.
• Responsibilities include entity resolution, taxonomy quality, and evaluating agentic AI workflows.

Requirements:

• 5+ years of experience in applied data science or machine learning with production impact.
• Proficiency in Python, SQL, statistics, evaluation design, and uncertainty quantification.
• Hands-on experience with entity resolution, record linkage, or large-scale deduplication.
• Familiarity with knowledge graphs, taxonomies, embeddings, modern NLP, and LLM evaluation.
• Ability to assess when rules or classifiers are more effective than LLMs.
• Nice to have: Experience with graph databases (e.g., Neo4j, TigerGraph) and agent guardrails.

Benefits:

• Tenure gifts including vouchers, extra holiday, and sabbaticals for each year of employment.
• Health insurance through Vitality and remote working flexibility for up to 20 days a year.
• Employee Assistance Programme for health and wellbeing support.
• Enhanced maternity and paternity pay, 25 days annual leave plus bank holidays.
• Access to the MyMindPal app for mental fitness support and corporate events.