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Senior Oracle Database Engineer at Bespoke Technologies. . Location: Annapolis Junction, MD. BT-382 - Senior Oracle Database Engineer. . Location- Annapolis Junction, MD. .  . . Bespoke Technologies is seeking a Senior Oracle Database Engineer with 10+ years of experience developing, troubleshooting, and supporting enterprise-scale Oracle database applications. This position is primarily focused on hands-on SQL and PL/SQL development, production debugging, script remediation, ad hoc data analysis, and the maintenance of data feeds and integration endpoints.. . The ideal candidate has expertise in Oracle SQL and PL/SQL, along with complementary database administration skills that support effective production troubleshooting, performance tuning, deployment, recovery, and collaboration with DBA and infrastructure teams.. .  . . Required Skills.  . . . 10+ years of experience developing and supporting enterprise solutions using Oracle Database, including Oracle 10g through current versions.. . Advanced expertise in Oracle SQL and PL/SQL, including packages, procedures, functions, triggers, views, materialized views, dynamic SQL, collections, bulk processing, exception handling, and database APIs.. . Extensive experience debugging and troubleshooting complex SQL and PL/SQL code in development, test, and production environments.. . Demonstrated ability to:. . . Analyze existing database code and business logic.. . Identify defects, data issues, and performance bottlenecks.. . Rewrite, refactor, and optimize existing scripts.. . Develop and maintain operational and production-support scripts.. . Create ad hoc queries for data analysis, reporting, reconciliation, validation, and issue resolution.. . . Strong experience maintaining and supporting data feeds and system integrations, including:. . . Apache NiFi data flows and endpoints.. . AWS services, interfaces, and endpoints.. . APIs and service-based integrations.. . File-based data transfers and batch interfaces.. . Upstream and downstream application dependencies.. . Data validation, reconciliation, exception handling, and feed monitoring.. . . Experience diagnosing data-feed and integration failures by tracing issues across database objects, PL/SQL processes, NiFi flows, AWS endpoints, files, APIs, and dependent systems.. . Strong knowledge of SQL and PL/SQL performance tuning, including execution-plan analysis, optimizer statistics, indexing, partitioning, query optimization, locking, concurrency, and wait-event analysis.. . Experience using Oracle diagnostic and performance tools such as AWR, ASH, ADDM, SQL Trace, TKPROF, and Oracle Enterprise Manager Cloud Control.. . Experience supporting high-volume data processing, batch jobs, ETL workflows, data conversion, data migration, and data-reconciliation processes.. . Working knowledge of database application design, data modeling, schema development, and database object management sufficient to maintain and enhance scalable, reliable database solutions.. . Experience deploying SQL, PL/SQL, schema, and configuration changes through structured development, testing, validation, and production-release processes.. . Familiarity with source control, code review, release documentation, rollback planning, and automated or repeatable database deployment practices.. . Complementary Oracle database administration experience, including working knowledge of:. . . Oracle RAC.. . RMAN backup and recovery.. . Oracle Data Guard.. . Database security, roles, privileges, and auditing.. . Tablespaces, storage, sessions, locks, and database-object management.. . Production monitoring, incident troubleshooting, and recovery procedures.. . . .  . . Primary Responsibilities. . . Debug and resolve complex SQL, PL/SQL, data, and production-processing issues.. . Review, rewrite, refactor, and optimize existing SQL and PL/SQL scripts.. . Develop ad hoc queries and scripts to support investigations, reporting, reconciliation, data correction, and operational requests.. . Maintain and enhance PL/SQL packages, procedures, functions, triggers, batch jobs, and database interfaces.. . Monitor, troubleshoot, and maintain data feeds involving Oracle, Apache NiFi, AWS endpoints, APIs, files, and connected applications.. . Investigate failed or incomplete data flows and coordinate resolution across database, integration, application, and infrastructure teams.. . Perform data validation and root-cause analysis to identify discrepancies between source and target systems.. . Support application releases, database deployments, production incidents, and post-deployment validation.. . Tune SQL and PL/SQL workloads to improve performance, scalability, and reliability.. . Partner with Oracle DBAs on database configuration, RAC, recovery, Data Guard, security, performance, and environment-related issues.. . Create and maintain technical documentation, support procedures, deployment instructions, troubleshooting guides, and operational runbooks.. . .  . . Qualifications:. . . 10+ years of experience developing and supporting enterprise solutions using Oracle Database.. . Bachelor’s degree in Computer Science, Information Technology, or a related field, or an equivalent combination of education and professional experience.. . Experience with Oracle Exadata, Database Vault, Label Security, and large-scale data migration is highly desirable.. . Ability to work effectively with developers, database administrators, application owners, business analysts, infrastructure teams, and upstream and downstream integration partners.. . Must be an independent, analytical, and detail-oriented contributor with strong written and verbal communication skills and the ability to manage production issues and competing priorities.. . .