1 year ago
Belgrade, SerbiaStaff+
Responsibilities
- Lead Oracle database development across high-volume OLTP and OLAP environments.
- Design, develop, and optimize Oracle SQL and PL/SQL solutions for mission-critical applications.
- Architect database schemas, packages, procedures, functions, triggers, and data models.
- Tune database performance using execution plans, indexing, partitioning, statistics management, AWR, and ASH.
- Plan and coordinate database releases while maintaining high availability and minimizing production impact.
- Lead, mentor, and provide technical direction to a team of Oracle developers.
- Establish standards for database development, testing, deployment, documentation, and code quality.
- Collaborate with backend engineers, DBAs, data engineers, platform teams, analytics and AI teams, and product stakeholders.
- Investigate and resolve production performance bottlenecks, database incidents, and scalability challenges.
- Drive automation of database development, testing, and deployment and continuously improve database reliability and maintainability.
Requirements
- 6+ years of professional experience in Oracle SQL and PL/SQL development, ideally at or above Oracle Certified Professional level.
- Strong understanding of OLTP and OLAP system design, performance optimization, and maintenance.
- Experience developing and supporting 24x7 high-availability systems.
- Strong query tuning, indexing, partitioning, and performance diagnostics skills using AWR, ASH, or equivalent tools.
- Experience leading or mentoring a team of at least two developers.
- Proficiency with Git for version control and release management.
- Bachelor’s degree in Computer Science, Engineering, or a related IT field.
- English proficiency at B2 level or higher.
- Preferred experience with data warehouse design, ETL integration, AI or analytics workloads, automation, CI/CD pipelines, Terraform, PostgreSQL, Aurora, or RDS.
Tech Stack
Categories
About Unlimit
Unlimit builds a global payments and financial infrastructure platform for businesses, combining payment processing, acquiring, multi-currency corporate accounts, B2B cards, and crypto/digital-asset rails via APIs. It monetizes through payment acceptance and account services, and also offers Banking-as-a-Service capabilities. Founded in 2009 and headquartered in London, it is privately held, with major hubs in London, San Francisco, Singapore, São Paulo, and Mexico City.