Java (Spring Boot) Engineer (Data Engineering Experience) at KINZ Global Consult

Responsibilities

• Build Java-based ETL and ELT pipelines to extract, transform, and load source systems.
• Extracting data from source systems
• Cleaning and transforming the data for analytics ○ Loading it efficiently into a ClickHouse data warehouse
• Structure data pipelines using ELT principles
• Develop efficient, well-tested, and reusable Java (Spring Boot) backend services along with other development team members to query, organize, and expose processed data through Spring Boot APIs
• Collaborate with frontend and analytics teams to ensure the data layer supports dashboard visualizations and alerts
• Integration of user-facing elements developed by front-end and mobile app engineers Collaborate with other team members in brainstorming sessions to define, design, test, and ship application features
• Identify, correct bottlenecks and fix bugs on new and existing applications

Requirements

• 3 - 4 years experience in a similar role Strong experience with Java, especially in Spring Boot for service development
• Strong experience building ETL / ELT pipelines and working with data integration
• Solid understanding of SQL, data modeling, and analytical querying
• Familiarity with APIs, JSON, and integrating external systems
• Comfortable with version control (Git) and collaborative development practices

Skills:

• Nice-to-Have / Bonus Skills
• Exposure to predictive modeling with Python is a big advantage
• Familiarity with ClickHouse or other columnar databases
• AWS/cloud deployment experience.