Lead Personalised Search & Retrieval Engineer

Swap; Greater London; On-site; GBP 55,000 - 85,000; Full time

Job summary

A leading software provider in London is seeking a Personalised Search & Retrieval Engineer to optimise AI search infrastructure. You will design embedding models and build personalisation systems, ensuring relevance and context in search results. Ideal candidates have over 4 years of experience in search engineering, strong knowledge of semantic search technologies, and proficiency in Python. This role offers a collaborative work environment committed to innovation and creativity.

Qualifications

• 4+ years of experience in search engineering.
• Deep expertise in semantic search technologies.
• Strong knowledge of search fundamentals and evaluation metrics.
• Hands-on experience with machine learning frameworks.
• Proficiency in Python and SQL.

Responsibilities

• Own Semantic Search Quality and optimise embedding models.
• Build personalisation systems to integrate user-level signals.
• Design reranking and relevance models.
• Create comprehensive evaluation frameworks.
• Optimise performance across the search pipeline.

Skills

Search engineering

Information retrieval

Semantic search technologies

Python

SQL

Machine learning frameworks

Distributed computing

Job description

A leading software provider in London is seeking a Personalised Search & Retrieval Engineer to optimise AI search infrastructure. You will design embedding models and build personalisation systems, ensuring relevance and context in search results. Ideal candidates have over 4 years of experience in search engineering, strong knowledge of semantic search technologies, and proficiency in Python. This role offers a collaborative work environment committed to innovation and creativity.