Senior Java Developer (SQL, AWS)

Summary: The Senior Java Developer role at EPAM in Belfast involves designing, implementing, and maintaining Java-based services for large-scale data ingestion pipelines. The position requires integrating various data sources into an AWS data lake and optimizing SQL queries for effective data transformation. The developer will collaborate with Data Analysts and Business Analysts to meet business requirements while ensuring the resilience and scalability of backend data processes.

Key Responsibilities:

• Design, implement, and maintain Java-based services for large-scale data ingestion pipelines.
• Integrate diverse data sources (structured, semi-structured, and unstructured) into the AWS data lake.
• Write and optimize SQL queries to ensure effective data transformation and modeling.
• Use AWS technologies such as Lambda, Glue, Step Functions, and S3 to enable ETL workflows.
• Ensure resilience and scalability of backend data processes.
• Collaborate with Data Analysts and Business Analysts to ensure business requirements are met effectively.

Key Skills:

• Strong programming experience in Java (e.g., Spring Boot or other Java frameworks), with over 3 years of hands-on development.
• Advanced SQL skills, including performance tuning for large datasets.
• Experience with AWS services for data engineering (e.g., Glue, Lambda, Redshift, Athena).
• Familiarity with data pipelines, ETL workflows, or event-driven architectures.
• Experience in developing microservices is highly desirable.
• Knowledge of financial data (e.g., reference, counterparty, instrument).

Salary (Rate): undetermined

City: Belfast

Country: United Kingdom

Working Arrangements: undetermined

IR35 Status: undetermined

Seniority Level: undetermined

Industry: IT