Senior Oracle DB Engineer - Performance & Integrations

Columbia Technology Partners, Inc; Annapolis (MD); On-site; USD 140,000 - 190,000; Full time

Benefits offered by this job

Medical Plans

Vision & Dental

401k

PTO & Leave

Career Growth

Life & Disability Insurance

Profit Sharing Bonus

Referral Bonus Program

Job summary

Columbia Technology Partners is seeking a Senior Oracle Database Engineer to sustain enterprise-scale Oracle database applications and data integrations. The role emphasizes hands-on Oracle SQL and PL/SQL development, production issue resolution, and performance tuning to support high-availability environments.

You will collaborate with developers, DBAs, infrastructure, and business stakeholders to resolve complex production issues, optimize performance, and maintain critical data feeds using

Qualifications

• 10+ years of experience developing and supporting Oracle Database solutions and advanced SQL/PL/SQL.
• Bachelor’s degree required; additional experience may substitute for a degree.
• Experience troubleshooting production issues and tuning high-volume data environments.
• Familiarity with NiFi, AWS services, APIs, and file-based data exchanges.
• Knowledge of RAC, RMAN, Data Guard, security, and release management.

Responsibilities

• Debug and resolve complex Oracle SQL/PL/SQL, data-processing, and production issues across environments.
• Review, refactor, optimize, and maintain SQL/PL/SQL code and database interfaces.
• Develop ad hoc queries and scripts for investigations, reporting, and data validation.
• Monitor and maintain data feeds and integrations using Oracle, NiFi, AWS, APIs, and files.
• Investigate failed data flows, perform root-cause analysis, and coordinate remediation.
• Tune workloads via execution plans, indexing, partitioning, and optimizer stats.
• Support deployments, post-deployment validation, and operational readiness.
• Collaborate with Oracle-DBAs on RAC, backups, Data Guard, security, and incident response.
• Create and maintain documentation, runbooks, and operational procedures.

Skills

Oracle SQL & PL/SQL

Production issue resolution

Performance tuning

RAC / RMAN knowledge

Data integration (APIs, NiFi, AWS)

Education

Bachelor's degree in CS / IT or related field

Tools

Oracle Exadata

Oracle Enterprise Manager

AWR/ASH/TKPROF

Oracle Data Guard

Job description

Columbia Technology Partners is seeking a Senior Oracle Database Engineer to sustain enterprise-scale Oracle database applications and data integrations. The role emphasizes hands-on Oracle SQL and PL/SQL development, production issue resolution, and performance tuning to support high-availability environments.

You will collaborate with developers, DBAs, infrastructure, and business stakeholders to resolve complex production issues, optimize performance, and maintain critical data feeds using