Senior Java Engineer

At least 3 years of commercial Java development experience
Strong knowledge of Spring (Boot, Data, Security) and experience working with Quarkus
Practical experience with Guice and Akka (actors, clusterization)
Experience working with PostgreSQL (complex queries, optimization, migrations)
ClickHouse experience (analytical queries, schemas, performance)
Experience working with message brokers: Kafka and ActiveMQ
Understanding Debezium and CDC approaches
Experience in developing microservices and understanding the principles of distributed systems
Experience working with ReactJS (component approach, hooks, state management)
Practice working with Kubernetes and AWS (EKS, S3, RDS, IAM, etc.)
Experience working with Quartz for task planning

Design and develop Java microservices using Quarkus and Spring
Implement the business logic of medical data processing using Guice and Akka
Configure task schedulers and background processes on Quartz
Develop and optimize the data storage layer: PostgreSQL and ClickHouse (analytics, aggregations, reports)
Build integrations through Kafka and ActiveMQ, implement CDC pipelines on Debezium
Develop the frontend part on ReactJS (interfaces for researchers and doctors)
Deploy and maintain Kubernetes services on AWS
Participate in code review, architecture design, mentoring of junior/middle developers
Ensure quality, safety, and compliance with medical data processing requirements