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# Oracle Database Developer

- **Company:** Leon's Fine Foods, Inc.
- **Location:** Lisbon, OH, United States
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Query Performance, Third Normal Form, Databases, Extract Transform Load (ETL), Data Vault Modeling, Data Warehousing, Dimensional Modeling, Oracle Application Express, Oracle (Applications), Oracle SQL Developer, Performance Tuning, PL-SQL, SQL Databases, Diagnostic Tools, Analytic Functions, Git, Production Code, Code Restructuring, Legacy Systems
- **Published:** August 5, 2026
- **Apply:** https://careers.leonteq.com?page=advertisement_display&id=1960

## About the Role

* 5+ years of experience in Oracle SQL and PL/SQL development
 * Strong understanding of data modeling for data warehouses, including dimensional modeling and normalization techniques
 * Deep knowledge of advanced SQL concepts, including analytical functions, hierarchical queries, complex joins, partitioning, and parallel execution
 * Hands-on experience in performance tuning and troubleshooting using Oracle diagnostic tools (e.g., ASH, AWR)
 * Strong problem-solving skills with the ability to develop creative and scalable solutions
 * Proactive and independent working style with high attention to detail
 * Fluency in English with excellent communication and collaboration skills
 * Solution-driven mindset and interest in investment

Nice to have

 * Experience in the financial or insurance industry
 * Developing web-applications using Oracle Application Express
 * Proficiency in Python programming language
 * Working knowledge of Git version control systems

Why you'll love working here

 * Experience the dynamics of a leading fintech company
 * Be part of a multinational team / department spread across different locations

## Description

As a Senior Oracle Database Developer, you will play a key role in the design, development, and optimization of our Oracle-based data warehouse and reporting solutions. You will collaborate closely with business stakeholders and technical teams to deliver robust and scalable systems that support mission-critical financial and regulatory processes., * Contribute to the design and development of a Data Warehouse based on Oracle Database 19c Enterprise Edition

 * Develop scalable, efficient, and maintainable PL/SQL code for data movement, transformation and reporting
 * Implement complex reporting solutions in areas such as Risk, Finance, and Regulatory reporting
 * Collaborate with business users to understand requirements, workflows, and data needs
 * Refactor and enhance legacy systems to improve scalability, performance, and maintainability
 * Write clean, reliable code following Leonteq's best practices and development standards
 * Optimize SQL and PL/SQL code, leveraging advanced Oracle features like parallel queries, partitioning, compression, and analytical functions
 * Tune database/query performance using tools such as ASH and Real-Time SQL Monitoring
 * Support data modeling activities using techniques such as Kimball, Data Vault, or 3NF
 * Work in an agile, collaborative environment, contributing to design reviews and mentoring junior developers


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