Senior PL/SQL Developer - ODS

About CodeNinjaCodeNinja is a full-stack AI and engineering delivery firm helping Saudi enterprises, software acquirers, and government entities modernize systems and operationalize intelligence across mission-critical workflows. Through embedded engineering teams, AI labs, and global capability centers, CodeNinja delivers autonomous workflows, AI-native infrastructure, and bespoke models aligned with Saudi Arabia's Vision 2030. Trusted by 240+ organizations across the region, CodeNinja partners with leading financial services, government, energy, and logistics institutions to build engineering capability that stays owned by the client, not the vendor.About The RoleWe are looking for a Senior PL/SQL Developer to join a leading Saudi bank's technology team, designing and maintaining high-performance data solutions for the Operational Data Store (ODS) environment. This is a hands-on, delivery-focused role suited to a developer with strong Oracle PL/SQL depth and prior exposure to banking or financial-services data environments, who can work independently on complex data pipelines feeding core banking systems into the ODS.Key ResponsibilitiesDesign, develop, and optimize complex PL/SQL packages, stored procedures, functions, and triggersBuild and maintain ETL/data-load routines feeding the ODS from core banking and source systemsPerform SQL and PL/SQL performance tuning, query optimization, and execution-plan analysisDesign data models and support data mapping, transformation, and reconciliation activitiesEnsure data quality, integrity, and consistency across ODS and downstream reporting systemsCollaborate with business and technical teams to gather data requirements and translate them into database solutionsTroubleshoot and resolve production data issues within agreed SLAsPrepare technical documentation, data dictionaries, and unit/system test casesRequirementsRequirements7+ years of hands-on Oracle PL/SQL development experienceStrong experience with Oracle Database (11g/12c/19c), including performance tuning and indexing strategiesSolid understanding of data warehousing/ODS concepts, ETL processes, and data modelingExperience working with large-scale banking data (core banking, CRM, AML, or similar)Proficiency in shell scripting (Unix/Linux) for job scheduling and automationStrong analytical skills with high attention to data accuracy and completenessMust-Haves7+ years Oracle PL/SQL developmentPrior banking/financial-services experience (mandatory)Oracle DB performance tuning expertiseUnix/Linux shell scriptingNice-to-HavesExperience with ETL tools (ODI, Informatica)Exposure to BI/reporting tools consuming ODS dataKnowledge of banking regulatory reporting requirementsWhy Join UsWork on a mission-critical data environment for a leading Saudi bank, with direct exposure to core banking, AML, and enterprise-scale ODS architectureBe part of CodeNinja's embedded engineering model — deployed within client governance and workflows, not managing tickets at a distanceCompetitive contract compensation with strong potential for extension based on performance and project scopeOpportunity to work alongside a team recognized among Clutch's 100 Fastest-Growing Technology Companies of 2026DisclaimerThis job description outlines the general nature and level of work to be performed. It is not an exhaustive list of all responsibilities, duties, and skills required. CodeNinja reserves the right to amend, add, or remove duties as business needs evolve. Final terms of engagement, including compensation and contract duration, are subject to client approval and mutual agreement between the candidate and CodeNinja.