PostgreSQL Database Expert

PostgreSQL Database Expert

Posted 1 day ago by Crosstide on Linkedin

Negotiable
Outside
Hybrid
London, England, United Kingdom

Summary: The role of PostgreSQL Database Specialist at Crosstide involves leading the migration to PostgreSQL, optimizing database performance, and establishing best practices across engineering teams. This contract position requires significant expertise in PostgreSQL and collaboration with various teams to ensure successful database management. The specialist will also mentor internal teams and provide technical leadership in database strategies. The position is based in London and requires travel once a week.

Key Responsibilities:

  • Support and guide internal teams through a complex PostgreSQL migration
  • Optimise PostgreSQL performance at scale — including schema design, indexing, and query tuning
  • Provide technical leadership on database best practices for scalability, reliability, and maintainability
  • Collaborate with cross-functional teams (platform, architecture, and delivery)
  • Mentor teams on PostgreSQL usage and performance techniques

Key Skills:

  • Strong, hands-on experience with PostgreSQL, especially in performance tuning and optimisation
  • Experience with database migrations (e.g. from Oracle or other legacy systems to PostgreSQL)
  • Deep understanding of schema design, query optimisation, and indexing strategies
  • Familiarity with cloud and modern tooling (e.g., Terraform, AWS/GCP, monitoring tools)
  • Great communication skills — able to clearly explain database concepts to varied audiences

Salary (Rate): undetermined

City: London

Country: United Kingdom

Working Arrangements: hybrid

IR35 Status: outside IR35

Seniority Level: Mid-Level

Industry: IT