Senior Java Developer for New Ciklum Client

Kyiv, Amosova, Ukraine



On behalf of the New Client, Ciklum is looking for Senior Java Developer to join Kyiv team on full-time basis.

Ciklum Client is a software provider that serves the worldwide gambling industry by developing bespoke software and back-office systems



  • Initially to integrate to ongoing Sportsbook&Casino product, but to work on other gaming projects and products in the future
  • Working through all stages of software delivery lifecycle from requirements refinement, development, testing, release & maintenance
  • Operate in an organized, systematic way to achieve the development goals with respect to timelines
  • Work closely with product to creatively design and implement optimal solution
  • Identify issues and implement solutions to complex problems in large scale high performing backend infrastructure
  • Providing technical excellence, quality first mindset, simple architecture and highest code quality
  • Reviewing another colleagues code


  • 5+ years of experience with Java 8+, J2EE
  • Expertise in all of the following areas: Spring Framework, Micronauts Framework
  • Persistence frameworks like Hibernate, Spring JDBC
  • REST services, Web Sockets XML, Json
  • SOA
  • Java Servlet technologies like JSP or JSF
  • SQL, RDBMS knowledge, Oracle or PostgreSql
  • Good level of English, both spoken and written
  • Developer testing: JUnit automated unit and integration testing


  • BS/MS degree
  • Knowledge of cross-platform Web & Mobile development and libraries
  • Experience with dependency injection, data binding
  • Understanding of principles of the Clean Architecture
  • Knowledge of Multi-thread applications, OOP & MVC concepts and design patterns
  • Understanding principles of database modelling and programming like PL/SQL, PgSql
  • Knowledge and skills in at least one of the following technologies: RabbitMQ, Amqp, zero mq, Jms, Kafka
  • Basic Knowledge of html & JavaScript libraries.
  • Basic Knowledge of Maven, Docker, Grande.

What's in it for you

  • State of the art, cool, centrally located office with warm atmosphere which creates good working conditions;
  • Your opinion matters and you can improve product, processes, and tools