Principal Data Scientist - Agent Builder
Greece; Ireland; Poland; Portugal; Spain; Sweden; United Kingdom
GBP 97K-124K (estimate) Senior-level Full Time
Tasks
- Build compare and guide retrieval and reranking improvements
- Define evaluation strategy for conversational and agentic search
- Document share outcomes and lead cross functional reviews
- Identify highest leverage quality gaps propose solutions and communicate trade offs
- Lead design of quality metrics and decision frameworks for RAG and agents
- Mentor other data scientists and engineers in experiment design and evaluation
- Productionize evaluation pipelines telemetry dashboards and CI guardrails
- Turn experimental results into product and business decisions
Perks/Benefits
- Financial donation matching
- Flexible schedule
- Health coverage
- Parental leave
- Vacation days
- Volunteer time
Skills/Tech-stack
A/B | A/B Testing | B testing | CI/CD | Context Enrichment | Cost Optimization | Dashboards | Dense retrieval | Elasticsearch | Elasticsearch ES | Information Retrieval | LLM Evaluation | LLM-as-a-Judge | Language Processing | Latency | MRR | NDCG | Natural Language | Natural Language Processing | Pandas | Precisión | PyTorch | Python | QL | Query Understanding | Ranking | Recall at K | Reranking | Retrieval-Augmented Generation | Semantic Rewrites | Semantic Search | Sparse Retrieval | Telemtry | Transformers | Vector Search
Education
N/A
Roles
Data Scientist | Principal | Principal Data Scientist | Scientist
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