Middle Java Developer (Telecom domain)

Remote (Ukraine only) Java

Required skills

Java 8 / strong
Spring Boot 2, StrongSpring web, Spring data, Hibernate, Apache poi, Lombok, Swagger / strong
SQL / strong
testNG/JUnit testing framework / strong
English / strong

Do you want to be a part of Sigma Software team? We are glad to invite a virtuoso Middle Java Developer to join our company.

We are looking for a strong Java Developer with 3+ years of experience in commercial software development.

Sounds exciting? Then keep reading.


Our Customer is a multi-billion telecom provider with thousands of employments, a household name.

The project is a platform for emerging requests processing. Development of it involves a lot of challenging and interesting tasks. Customer is based in Canada. The team is in Canada and Ukraine.


  • At least  3+ years of commercial experience in Java
  • Strong knowledge of the libraries: Spring boot 2, Spring web, Spring data, Hibernate, Apache poi, Lombok, Swagger
  • Strong knowledge of SQL
  • Strong experience in testNG/JUnit testing framework
  • Good experience in Jenkins CI Good knowledge of GIT VCS
  • Good experience in Linux
  • Upper-Intermediate level of English

Would be a plus: 

  • Experience with micro-services E2E tests development
  • Knowledge of Spring Web Socket
  • Experience Spring jms, Active MQ
  • Knowledge in Docker and Kubernetes


  • Develop micro-services
  • Develop Unit and Integration tests
  • Design complex features architecture from scratch
  • Analyze and clarify requirements
  • Troubleshoot any Backend issues, assist the team
  • Take part in conference calls with the Customer


  • Health & Legal support
  • Discount program
  • Sport activities
  • Outstanding offices
  • Comfortable place in a cozy room
  • Continuous education
  • Flexible schedule
  • Remote work
  • Diversity of Domains & Businesses
  • Variety of technology

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