Senior Oracle Database Developer

130 - 148 PLN/ godz./ godz.B2BB2B (netto)

SeniorHybryda·WarszawaFull-time·B2B

#472360·Dodano 2 dni temu·2

Źródło: nofluffjobs.com

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Tech Stack / Keywords

Oracle database SQL PL/SQLData modelingPerformance tuningOracle REST API SOAPXMLXSDJSONMessage queueETL Linux UnixBash scriptSFTPGitAzure DevOpsJenkinsCI/CD PipelinesJira ConfluenceSecurityGDPRData managementHigh availabilityHAElixir ExpressSEPASwiftSystem integrationCI/CD

Podsumowanie oferty

Join a team responsible for critical banking systems and integrations. Develop and maintain Oracle database solutions, optimize performance, and work with complex integrations in high-availability transactional environments.

Wymagania

Very strong Oracle Database and PL/SQL expertise.
Hands-on experience with performance tuning and troubleshooting.
Comfortable working in Linux environments.
Understanding of banking architectures and mission-critical systems.
Ability to analyze business requirements and translate them into technical solutions.
Experience with CI/CD and modern development practices.

Oracle Database:

Experience with Oracle Database 12c / 19c / 21c, advanced SQL, and PL/SQL.
Knowledge of analytical queries, CTE, MERGE, procedures, functions, packages, triggers, and exception handling.
Knowledge of data modeling, performance tuning, indexing, table partitioning, Oracle Scheduler, Oracle Data Pump, and schema and database object management.

Performance & Troubleshooting:

Experience with query execution plan analysis (EXPLAIN PLAN), AWR and ASH reports, session monitoring, lock and deadlock analysis, SQL performance tuning, and PL/SQL optimization.

Integration & Data Exchange:

Knowledge of REST API, SOAP, XML / XSD, JSON, Oracle AQ, message queues, ETL processes, and system-to-system integrations.

Linux / Unix:

Knowledge of the Linux command line, Bash scripting, log analysis, cron jobs, process diagnostics, and SCP / SFTP file transfers.

Development Tools:

Experience with Git, Azure DevOps or Jenkins, CI/CD pipelines, Jira, Confluence, SQL Developer, and TOAD.

Security:

Knowledge of Oracle privileges, roles, and grants; data encryption; access auditing; GDPR compliance; and sensitive data management.

Banking Knowledge:

Knowledge of transaction processing systems, high availability, disaster recovery, batch processing, payment systems (ELIXIR, Express ELIXIR, SEPA, SWIFT), and core banking system integrations.

Obowiązki

Design, develop, and maintain Oracle database solutions.
Create and optimize SQL and PL/SQL code, including procedures, functions, packages, and triggers.
Analyze and optimize database and application performance.
Support integrations between banking systems.
Investigate and resolve production issues.
Participate in deployments and releases.
Cooperate with analysts, testers, and DBAs.
Prepare technical documentation and effort estimations.

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