Java Developer (Financial services)

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Requirements:

• 3+ years of experience in backend development using Java (8-11)
• Strong Java Core knowledge, including Data Structures, Multithreading, and Reflection
• Experience with database design and working with Postgres, Snowflake, MySQL, or DuckDB
• Hands-on experience with GRPC for high-performance service-to-service communication
• Familiarity with AWS cloud services and event-driven architectures using Kafka, SNS, or SQS
• Experience working with Docker and containerized environments
• Understanding of networking concepts and operating system fundamentals
• Fluent English (B1+) for effective communication with global teams

Responsibilities:

• Work on development tasks for company products, focusing on backend logic and database management
• Design, implement, and optimize data processing pipelines in Java (8-11)
• Develop and maintain high-performance, real-time backend services using GRPC
• Work with relational and analytical databases such as Postgres, Snowflake, MySQL, and DuckDB
• Ensure efficient data storage and retrieval mechanisms through proper database design
• Implement and manage event-driven architectures using Kafka, SNS, or SQS
• Deploy and manage containerized applications using Docker in a cloud-based AWS environment
• Collaborate with the team to design scalable, efficient backend solutions
• Troubleshoot networking and system-level issues to improve overall system performance