> Markdown version of [/jobs/ext/600088-oracle-database-developer](https://www.wearedevelopers.com/jobs/ext/600088-oracle-database-developer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Oracle Database Developer - **Company:** Apptad Inc. - **Location:** Irving, TX, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Big Data, Oracle Databases, Oracle (Applications), Oracle SQL Developer, Performance Tuning, PL-SQL, Sql Optimization - **Published:** June 23, 2026 - **Apply:** https://www.careerjet.com/jobad/usfe11941e0c227ec770751a3261b1ffe6 ## About the Role * total years of experience in PLSQL + performance tuning. Preferred experience 7+ years * Oracle version used in the most recent project (Oracle 19c preferred or higher) * Test handling large datasets/ tables(50 GB+), ask any tables they remember and the size of the table, and the information that is stored in table relevant to their project domain * Test experience on table partitioning strategies - Range partitioning, list partitioning and Hash partitioning. Ask why and how they used these strategies in the project, must explain with used case and expect confident answers * Test Performance tuning experience with actual hands-on. Candidate must explain using STAR methods, no genetic answers/ solutions expected. Expect candidates talk about Oracle Optimizer, EXPLAIN plans and AWR/ ASH * Test PLSQL experience with processing large datasets using BULK COLLECT and FORALL. Candidate must explain picking a scenario in project where he used these skills. * Test experience on Advanced SQL using Window functions. Candidate talks about Row_number, Rank, Dense_Rank, Lag and Lead windows functions confidently ## Description Job Description: Job Role:- Oracle Database Developer Job Location:- Irving, Texas Job Description We are seeking a highly skilled Senior Oracle Developer to join our dynam… + 1 month ago ## Related Videos - [Making Data Warehouses fast. A developer's story.](https://www.wearedevelopers.com/videos/302-making-data-warehouses-fast-a-developer-s-story) - [Alibaba Big Data and Machine Learning Technology](https://www.wearedevelopers.com/videos/37-alibaba-big-data-and-machine-learning-technology) - [Langchain4J - An Introduction for Impatient Developers](https://www.wearedevelopers.com/videos/1001-langchain4j-an-introduction-for-impatient-developers) - [Fault Tolerance and Consistency at Scale: Harnessing the Power of Distributed SQL Databases](https://www.wearedevelopers.com/videos/1520-fault-tolerance-and-consistency-at-scale-harnessing-the-power-of-distributed-sql-databases) - [PySpark - Combining Machine Learning & Big Data](https://www.wearedevelopers.com/videos/44-pyspark-combining-machine-learning-big-data) - [How building an industry DBMS differs from building a research one](https://www.wearedevelopers.com/videos/768-how-building-an-industry-dbms-differs-from-building-a-research-one) ## Related Articles - [Making Data Warehouses Fast: A Developer’s Story](https://www.wearedevelopers.com/magazine/107-making-data-warehouses-fast-a-developer-s-story) - [93 Java Interview Questions You Should Prepare For](https://www.wearedevelopers.com/magazine/14-93-java-interview-questions-you-should-prepare-for) - [Should senior developers refuse interview coding challenges?](https://www.wearedevelopers.com/magazine/29-should-senior-developers-refuse-interview-coding-challenges) - [The 8 Best Code Testing Tools](https://www.wearedevelopers.com/magazine/402-the-8-best-code-testing-tools) - [Résumé-Driven Development: How IT trends affect the job market for software developers](https://www.wearedevelopers.com/magazine/59-resume-driven-development-how-it-trends-affect-the-job-market-for-software-developers) - [Top Big Data Technologies That You Need to Know](https://www.wearedevelopers.com/magazine/108-top-big-data-technologies-that-you-need-to-know)