Job description
We’re working with a leading organization seeking a highly experienced Oracle Database Developer with hands-on expertise in Exadata Cloud at Customer (ExaCC) and deep knowledge of Oracle 19c internals. This is a senior-level role for someone who goes beyond conventional database development — an expert who understands the engine under the hood and can design, optimize, and troubleshoot with precision.
Key Responsibilities
Key Responsibilities
- Design and optimize high-performance Oracle database solutions, with specific focus on ExaCC environments.
- Troubleshoot complex performance issues using internal diagnostics (e.g., ASH, AWR) rather than canned tools.
- Collaborate with architects and data modelers to refine and challenge schema designs.
- Build reusable components and streamline legacy database code.
- Work closely with DevOps teams using OpenShift, CI/CD tools (Jenkins, GitHub Actions), and scripting (e.g., Bash, Python).
- Contribute to systems design with a strong emphasis on observability and supportability.
- 10+ years of Oracle database development with at least 2 years in ExaCC and Oracle 19c.
- Expertise in SQL, PL/SQL, and advanced performance tuning (e.g., bind variable peeking, cursor sharing, hard parsing).
- In-depth understanding of Oracle internals, including wait events, cardinality feedback, and histograms.
- Experience with both OLTP and Data Warehouse tuning approaches.
- Familiar with containerized deployments and CI/CD best practices.
- Comfortable presenting complex concepts to both technical and non-technical audiences.
- Must have proven experience in Credit Risk - Stress Testing
- Experience with Liquibase/Flyway, monitoring tools (Prometheus, ELK, Grafana).
- Exposure to cloud platforms (e.g., GCP, AWS).
- Familiarity with data warehousing patterns (e.g., SCDs, fact tables, junk dimensions).
- 25 days holiday plus bank holidays
- pension
- Death in service (4x salary)
- Dental
- Private medical
- flexible working policy - 2 days on site