2 of 2 Performance Tuning Jobs in West Yorkshire

LEAD DATA SCIENTIST

Hiring Organisation
EUROPEAN SOFTWARE SOLUTIONS (UK) LIMITED
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
£500 per day
architecture, data engineering, and product teams to convert operational problems into reusable graph-powered capabilities. Own technical design reviews, coding standards, model validation, observability, performance tuning, security controls, documentation, and production-readiness gates. Mentor data scientists and engineers while remaining accountable for prototypes, reference implementations, critical code, troubleshooting … Programming and engineering: Advanced Python and SQL; APIs; test automation; data structures; distributed processing; Git; CI/CD; containers; infrastructure awareness; production debugging and performance optimization. Data engineering: Spark or Databricks, Kafka or equivalent streaming, ETL/ELT, batch and real-time pipelines, data contracts, lineage, cataloguing, quality rules ...

IBM Db2 for z/OS Systems Programmer | Mainframe Infrastructure Specialist

Hiring Organisation
Gibbs Consulting Global
Location
Leeds, Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP 550 Daily
/OS Systems Programmers or infrastructure-focused Mainframe Db2 DBAs with strong production support experience. You will support the stability, performance, maintenance and resilience of enterprise Db2 infrastructure. Candidates available immediately or on short notice are particularly welcome. RESPONSIBILITIES Install, configure, upgrade and maintain IBM Db2 for z/… subsystems and associated infrastructure. Investigate and resolve complex Db2 infrastructure incidents, performance issues and production problems. Manage Db2 maintenance, fixes, system changes and ongoing platform health. Support Db2 utilities, backup and recovery procedures, disaster recovery readiness and operational resilience. Monitor and tune Db2 performance, availability and capacity ...