Database Developer

Job Summary

Database Developer. Experience: 3-5 years. Location: Gurgaon, Haryana. Department: DE - CXP4. Employment Type: Full-time. Core Skills: Oracle PL/SQL, Microservices. About the Role: We are looking for a skilled Database Developer with strong hands-on expertise in Oracle PL/SQL and exposure to microservices-based architectures. The ideal candidate will design, develop, and optimize database solutions while collaborating with backend teams to integrate data layers with service oriented applications.

Responsibilities

• Design, develop, and maintain complex PL/SQL packages, procedures, functions, and triggers
• Write and optimize complex SQL queries for performance and scalability
• Perform database tuning, indexing, and query optimization
• Design normalized/denormalized schemas based on application requirements
• Collaborate with microservices development teams to define data access patterns (APIs, stored procedures, ORM integration)
• Support integration of Oracle databases with microservices architecture (REST APIs, event driven systems, message queues)
• Write and maintain scripts for data migration, ETL processes, and batch jobs
• Ensure data integrity, security, and compliance with best practices
• Perform code reviews and troubleshoot production database issues
• Document database design, procedures, and data flows

Required Skills

• 3-5 years of hands-on experience in Oracle PL/SQL development
• Strong understanding of relational database concepts, normalization, and indexing strategies
• Experience with query optimization and performance tuning (execution plans, explain plan analysis)
• Working knowledge of microservices architecture and how databases integrate with service based systems
• Familiarity with REST APIs, messaging systems (Kafka/RabbitMQ), or similar integration patterns
• Experience with version control tools (Git) and CI/CD pipelines
• Understanding of database security practices and data governance

Good to Have

• Experience with other databases (PostgreSQL, MySQL) or NoSQL systems
• Exposure to cloud platforms (AWS, Azure, OCI)
• Knowledge of containerization tools (Docker, Kubernetes)
• Experience with Agile/Scrum methodologies

Educational Qualification

Bachelors degree in Computer Science, Information Technology, or related field