HCM - Senior/Principal Java/Kotlin Engineer

REQUIREMENTS:  Must Have:  Having experience in Java/Kotlin development (5 + years of experience) Having experience in operation of an application on a production environment Experience to develop B2B applications Experience in improving application performance Experience with Agile development Having a strong product mindset  Container-based development (Docker, docker-compose, Kubernetes) experience Writing comprehensive and maintainable test code ​​Experience using, designing, and building GraphQL Web Service APIs Extensive experience with Spring framework: Spring Boot, Spring Data, Spring Security, Spring Batch, Spring Cloud Knowledge of Domain Driven Development and Onion Architecture  Strong knowledge of sql (MySQL) and no-sql design/optimization and ORM  Experience with Microservices 3+ years experience in leading a team of 7+ engineers to build, deliver and operate projects successfully, fostering a collaborative and high-performance culture. Strong sense of ownership Excellent English verbal communication skills Have ability to build and review technical architecture, have the ability to provide solutions for technical problems and train junior members in the team.  Nice to Have:  Experience with Terraform (IaC). Experience with scrum master role. Experience working in a multi-cultural environment. Build and maintain application infrastructure built on AWS