Fullstack Developer in a growing healthtech company focusing on digital solutions for eye care in Brazil. Seeking expertise in Node.js and React.js for scalable web applications.
VO
Hybrid Manager, ADBA Database Performance Specialist – Performance Tuning, Shell Script, Python, OEM
Posted 2 days ago
About the role
- ADBA Specialist responsible for Oracle 19C database performance tuning in UK projects. Collaborating with application teams and performing 24x7 monitoring and analysis in a hybrid support environment.
Responsibilities
- Monitor OEM, AppDynamics, and Dynatrace tools for database performance.
- Support application teams during planned CRQs, including pre- and post-implementation activities.
- Identify high CPU/IO-consuming SQL queries and recommend tuning improvements.
- Assist application teams with SQL fine-tuning and performance troubleshooting.
- Utilise database data dictionary views for in-depth analysis.
- Monitor database wait events and raise Oracle SRs when required, ensuring follow-up.
- Collaborate with L3 teams on performance and query tuning.
- Develop Shell, Bash, Python, PL/SQL scripts as needed.
- Perform data purging activities in alignment with retention policies.
- Reorganise tables and manage partitioning to enhance performance and capacity.
- Support export/import activities and perform logical table or schema refreshes.
- Generate and analyse AWR, ASH, and ADDM performance reports.
- Conduct performance tuning using standard Oracle utilities, including coe/sqlhc, profiles, and baselines.
- Provide support during month-end processes and incident management across P1–P4 levels.
- Document incidents and conduct root cause analysis.
- Monitor blocking and long-running sessions.
- Perform listener and alert log analysis.
- Manage MView refresh requests and handle session termination with required approvals.
Requirements
- Experienced in Oracle 19C database performance tuning.
- Skilled in OEM, AppDynamics, and Dynatrace monitoring tools.
- Proficient in Shell or Python scripting.
- Strong analytical and problem‑solving abilities with a structured approach.
- Open‑minded, solution‑oriented, and able to communicate clearly with technical and non‑technical teams.
- Engineering qualification or equivalent experience.
Benefits
- Opportunity to work on mission‑critical systems supporting large‑scale UK operations.
- Exposure to advanced performance monitoring and tuning tools.
- Experience in 24x7 operations, enabling strong learning in high‑availability environments.
- Collaboration with cross‑functional teams across VOIS and global stakeholders.
- A hybrid work model encouraging flexibility and work‑life balance.
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