4 of 4 SQL Optimisation Jobs in London

Oracle APEX Developer

Hiring Organisation
Frontier Resourcing Ltd
Location
London, United Kingdom
Employment Type
Contract
Oracle Autonomous Data Warehouse (ADW) and a strong understanding of Oracle Fusion data structures. Strong technical capability across data modelling, ETL/ELT processes, SQL optimisation and analytics engineering. Proven experience collaborating with Data Scientists, AI Engineers and/or Machine Learning Engineers to support the development ...

Senior Database Administrator Leading Financial

Hiring Organisation
Stream Search Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£95,000
database environment. Ensure high availability, performance, reliability and security. Performance tuning, monitoring and troubleshooting. Manage upgrades, patching, backups and recovery. Support schema design, SQL optimisation and integrations. Manage database access, permissions and compliance. Act as the escalation point for database issues. Build and optimise SQL queries … Grafana and reporting. Essential Skills MySQL & PostgreSQL Linux Strong SQL development and performance tuning Backup & recovery Production database administration Desirable QuestDB/time-series databases Redis/Elasticsearch Grafana Dolt Financial services or regulated environment experience Ideal Candidate: Experienced DBA or Database Engineer with strong troubleshooting skills, a hands ...

Senior Databricks Solutions Architect

Hiring Organisation
IO Associates
Location
Central London, London, United Kingdom
Employment Type
Contract
Contract Rate
£650 - 800 per day
Live Tables, Workflows, Unity Catalog), Apache Spark, Python, PySpark, Terraform, Databricks Asset Bundles, GitHub Actions What you'll bring Advanced Apache Spark and Spark SQL optimisation experience Proven production Spark Structured Streaming delivery Deep Databricks platform expertise Strong Python and PySpark engineering skills Hands-on experience with Delta ...

Seniro Databricks Solutions Architect

Hiring Organisation
Valcon Group
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
Up to £900 per day
scalable Databricks solutions using Delta Live Tables, Workflows, Unity Catalog, Python, PySpark, Terraform and Databricks Asset Bundles. Key requirements: Advanced Apache Spark and Spark SQL optimisation Production Spark Structured Streaming experience Deep Databricks platform knowledge Strong Python and PySpark engineering capability Delta Live Tables, Workflows and Unity Catalog ...