Senior Java Developer Snowflake & AWS

Senior Java Developer Snowflake & AWS

Location: Peoria, IL 61601

Work Arrangement: Day 1 Onsite

Duration: Contract

Job Description

We are looking for a Senior Java Developer with strong Snowflake and AWS experience to design, develop, and maintain scalable applications and data engineering solutions. The ideal candidate will have hands-on experience with Java/Spring Boot, Snowflake data platforms, AWS services, ETL/ELT pipelines, and supply-chain data concepts.

Required Skills

Strong experience with Core Java, including Collections, Multithreading, and Exception Handling.

Hands-on experience with Spring Boot / Spring Framework.

Experience with JDBC and Snowflake JDBC Connector.

Strong knowledge of SparkSQL.

Experience with JUnit and Mockito for unit testing.

Advanced Snowflake SQL, including Stored Procedures, JavaScript UDFs, Window Functions, and CTEs.

Strong understanding of Snowflake objects such as Stages, Streams, Tasks, Dynamic Tables, and Views.

Experience with Snowflake performance tuning, including Clustering Keys, Query Profiling, and Warehouse Sizing.

Strong understanding of data warehousing concepts, including Star/Snowflake Schema and Slowly Changing Dimensions (SCD).