Data Engineer (Medior - Senior) | Java Based

We are looking for a Data Engineer 5+ years hands on experience in industry to support the migration of existing ETL processes to a new environment. This role requires a hands-on, independent professional who can quickly understand existing architectures, analyze documentation and code, and take ownership of the implementation.

Key Responsibilities

• Analyze existing ETL processes and platform architecture.
• Migrate and adapt ETL pipelines to the target cloud environment.
• Understand, maintain, and modify existing Java-based ETL code.
• Collaborate with both the source platform team and receiving business unit team.
• Contribute to architecture and integration decisions.
• Ensure successful data movement and integration between platforms.

Core Requirements

• Advanced Java development experience (mandatory)
• Advanced SQL skills (critical)
• Strong understanding of ETL processes and data integration
• Experience with data engineering and data migration projects
• Experience with REST/API-based integrations
• Knowledge of AWS S3 or similar cloud storage services
• Experience with PostgreSQL or other relational databases
• Ability to read, understand, and modify existing codebases independently

Profile

• Senior-level professional with strong ownership and execution capabilities
• Able to work independently with minimal supervision
• Comfortable understanding existing solutions and adapting them to new environments
• Strong analytical and problem-solving skills

Who are we?

Job description

Senior Data Engineer (Java / SQL / ETL)

We are looking for a Data Engineer 5+ years hands on experience in industry to support the migration of existing ETL processes to a new environment. This role requires a hands-on, independent professional who can quickly understand existing architectures, analyze documentation and code, and take ownership of the implementation.

Key Responsibilities

• Analyze existing ETL processes and platform architecture.
• Migrate and adapt ETL pipelines to the target cloud environment.
• Understand, maintain, and modify existing Java-based ETL code.
• Collaborate with both the source platform team and receiving business unit team.
• Contribute to architecture and integration decisions.
• Ensure successful data movement and integration between platforms.

Core Requirements

• Advanced Java development experience (mandatory)
• Advanced SQL skills (critical)
• Strong understanding of ETL processes and data integration
• Experience with data engineering and data migration projects
• Experience with REST/API-based integrations
• Knowledge of AWS S3 or similar cloud storage services
• Experience with PostgreSQL or other relational databases
• Ability to read, understand, and modify existing codebases independently

Nice to Have

• Apache Spark
• Azure Data Lake

Profile

• Senior-level professional with strong ownership and execution capabilities
• Able to work independently with minimal supervision
• Comfortable understanding existing solutions and adapting them to new environments
• Strong analytical and problem-solving skills

Who are we?

Amaris Consulting isan independent technologyconsulting firm providing guidance and solutions to businesses. With more than 1000 clients across the globe, we have been rolling out solutions in major projects for over a decade – this is made possible by an international team of7,600 people spread across 5 continents and more than 60countries. Our solutions focus on four different Business Lines: Information System & Digital, Telecom, Life Sciences and Engineering. We’re focused on building and nurturing a top talent community where all our team members can achieve their full potential. Amaris is your steppingstone to cross rivers of change, meet challenges and achieve all your projects with success.