Senior Java Engineer (Oracle)

Responsibilities

• Design, develop, and optimize business systems that interact with Oracle databases, supporting high-concurrency data processing.
• Build and maintain microservices and distributed systems using Spring Cloud, Dubbo, and related frameworks.
• Collaborate with database engineers on schema design, SQL optimization, and stored procedure development.
• Ensure code quality through documentation, reviews, testing, and support deployment and operations activities.

Requirements

• Java
• JVM
• Multi-threading
• Network programming
• Spring Boot
• MyBatis
• Oracle DB
• SQL tuning
• Microservices
• Git

Preferred Qualifications

• Experience with distributed systems design and implementation
• Familiarity with message queues (Kafka, RocketMQ)
• Knowledge of Spring Cloud, Dubbo, or similar RPC frameworks
• Containerization and orchestration experience (Docker, Kubernetes) is a plus
• Strong problem-solving and teamwork skills

Benefits

• Annual Leave
• Health Insurance
• Flights
• Visa

About the Company

CoinMarketCap is a leading provider of crypto market data and analytics. This role operates from Dubai, UAE with remote/hybrid flexibility, and contributes to global platform engineering efforts supporting high traffic financial data systems. The team values scalable architecture, reliability, and collaboration across regional engineering centers.