Java Developer - DB

Java Developer - Databricks Consultants

Location: Ofallon, MO

Roles and responsibilities:

• Data Engineering with Medallion Architecture
• Designing pipelines that move data from Bronze → Silver → Gold
• Implementing schema evolution, CDC, and data quality checks
• Understanding standards for each layer (e.g., Bronze = raw, Gold = curated KPIs)
• Spark and SQL Expertise
• Writing performant Spark SQL and PySpark transformations
• Optimizing joins, window functions, and aggregations
• Handling large-scale data with partitioning and caching strategies
• Delta Live Tables (DLT) and Workflows
• Lakeflow Declarative Pipelines
• DevOps and CI/CD
• Using Databricks Asset Bundles (DABs) for deployment
• Integrating with Git, Bitbucket, and Jenkins for version control and automation

Required Skills:

• 6 to 8 years of experience.
• Proficiency with Java, Spring Boot, Microservices
• Experience with a UI framework such as React.js or Angular
• Expertise in Junit or other automated unit testing frameworks.
• Knowledge of CI/CD principles and tools such as Jenkins, Gradle, Maven.
• Experience of application development in Cloud such as AWS or Azure

Reasonable accommodation also are available in the hiring process for applicants with disabilities. Candidates can request a reasonable accommodation by contacting the company ADA Coordinator.