Java (Spring Boot) Engineer at KINZ Global Consult

Reponsibilities

• 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 engineer.
• 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

• Candidates should possess relevant qualifications.
• 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.

Nice-to-Have / Big Advantage:

• 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.