Lead Oracle & PostgreSQL Developer
Skills
About the Role
You will design, optimize, and evolve Unlimit's enterprise-grade Oracle data platforms that power global financial systems. You will lead database design and performance initiatives across OLTP and OLAP environments, ensuring scalability, reliability, and seamless integration with data pipelines and AI-driven analytics. You will define and drive the evolution of Oracle database development across high-volume transactional and analytical systems. Working closely with application teams, data engineers, and DBAs, you will plan and deliver complex database releases, review critical code, and ensure that performance, integrity, and reliability standards are consistently met. You will lead a small team of developers, set priorities, and guide them in implementing best practices for design, testing, and optimization. You will partner with platform and data teams to integrate Oracle data flows with modern pipelines, analytics systems, and AI workloads.
Requirements
- 6+ years of professional experience in Oracle SQL and PL/SQL development, ideally at or above OCP (Oracle Certified Professional) level
- Solid understanding of OLTP and OLAP systems, including design, performance optimization, and maintenance
- Proven experience developing and supporting 24x7 high-availability systems
- Strong skills in query tuning, indexing, partitioning, and performance diagnostics using AWR/ASH or equivalent tools
- Experience leading or mentoring a team of developers (2+ people)
- Proficiency with Git for version control and release management
- Structured analytical thinking and attention to detail
- Bachelor's degree in Computer Science, Engineering, or a related IT field
- English proficiency (B2 or higher)
Responsibilities
- Design, optimize, and evolve Oracle data platforms
- Lead database design and performance initiatives across OLTP and OLAP environments
- Ensure scalability, reliability, and seamless integration with data pipelines and AI-driven analytics
- Define and drive the evolution of Oracle database development
- Plan and deliver complex database releases
- Review critical code
- Ensure performance, integrity, and reliability standards are consistently met
- Lead a small team of developers and set priorities
- Guide the team in implementing best practices for design, testing, and optimization
- Partner with platform and data teams to integrate Oracle data flows with modern pipelines, analytics systems, and AI workloads