Java Developer (Spring Boot & AWS)

Our customer, a leading pharmaceutical company, is driving innovation with cutting-edge data technologies. Their data solutions enable teams to process, analyze, and deliver high-quality insights from diverse data sources, supporting critical decisions and global operations.

What will be your job?

• Build robust and scalable data pipelines using Java Spring Boot
• Connect to various data sources (REST APIs, databases, message queues) and normalize data for indexing
• Design and manage OpenSearch indices, mappings, and ingestion strategies
• Implement transformation logic to clean, enrich, and format data before indexing
• Integrate monitoring tools and implement logging for pipeline health and performance
• Collaborate closely with product teams, DevOps, and other data engineers 

About you?

• Strong experience in Java & Spring Boot, building microservices and RESTful APIs
• Hands-on experience with AWS services: OpenSearch, S3, CloudWatch
• Experience with ETL processes
• Deep understanding of OpenSearch
• Familiarity with CI/CD tools like GitHub Actions or similar
• Knowledge of containerization (Docker, TestContainers)
• At least intermediate English

Our advantage is:

• Contract - we offer a salary of up to 7.000 CZK / MD (according to experience)
• Super friendly environment, cooperation, and help with each other on all projects, daily communication, and home office.