Middle Java Developer (Telecom domain)

  • Remote (Ukraine only)
  • Java

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.

Meet your team!
  • Responsibilities

    • 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
  • Requirements

    • 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