We are seeking a skilled Chief Java Engineer to spearhead the modernization of our Customer Catalog domain. This role focuses on developing backend microservices, managing legacy system data migrations, and ensuring smooth integration into current platforms. The ideal candidate will work closely with architecture, product, and engineering teams to create scalable and high-performance solutions aligned with technical standards and business goals. Responsibilities Drive Java-based microservice development using frameworks like Spring Boot and Spring Data Collaborate with architects and product teams to design solutions based on functional and technical requirements Ensure reliable data migration from legacy Oracle systems to AWS Aurora while preserving data integrity and supporting existing consumers Define and develop APIs, integration workflows, and related documentation Solve challenges of modernizing legacy systems using lift-and-shift approaches Perform code reviews to uphold coding standards and software best practices Participate in Agile team activities, including sprint planning, retrospectives, and daily stand-ups Support CI/CD pipeline implementation to align with delivery quality standards Requirements 7+ years of experience in Java development using frameworks like Spring Boot and Spring Data Background in creating microservices and backend APIs, along with Redis in-memory datastore experience Expertise in Kafka for backend messaging and event-driven architectures Proficiency with AWS services, including database migration and replication Knowledge of system modernization techniques such as lift-and-shift for legacy environments Understanding of Agile/Scrum workflows and CI/CD tooling Strong analytical skills to address complex technical hurdles under cross-functional team collaboration Effective communication skills for team coordination across remote and onsite locations Nice to have Background in Hybris platform or Oracle database systems Knowledge of Kafka Connect, Apache Flink, or AWS Database Migration Service (DMS) Understanding of API gateways and search engines such as Solr Skills in Kubernetes We offer/Benefits - International projects with top brands - Work with global teams of highly skilled, diverse peers - Healthcare benefits - Employee financial programs - Paid time off and sick leave - Upskilling, reskilling and certification courses - Unlimited access to the LinkedIn Learning library and 22,000+ courses - Global career opportunities - Volunteer and community involvement opportunities - EPAM Employee Groups - Award-winning culture recognized by Glassdoor, Newsweek and LinkedIn