Senior Java Engineer

Responsibilities:

• Design, develop, and maintain backend services and APIs for global products using Java.

• Build a high-performance, highly available, and secure backend system to provide robust support for BigPay Fiat business operations.

• Engage in and improve the whole lifecycle of service, from inception and design, through to deployment, operation, and refinement.

• Develop and maintain tools, re-designing capacity planning infrastructure for greater scalability.

• Troubleshooting, diagnosing, fixing software issues, and ensuring data security, and end-to-end system architecture.

Responsibilities:

• Minimum of 7 years of experience in software development and architecture.

• Strong expertise in Java and backend frameworks (e.g., Spring Boot, RESTful APIs)

• Experience with databases (SQL and/or NoSQL), messaging systems (e.g., Kafka, RabbitMQ), and microservices architecture

• In-depth understanding of Linux and computer networks.

• Experience in profiling, benchmarking and optimizing ML applications

• Middleware:

• Java code development experience, preferably Apache open source project developers

• Experience in high availability, high performance, and resource optimization.