Strong Middle Java Developer (Telecom Domain)

  • Remote (Ukraine only)
  • Java

Are you excited about Java 8? Do you want to be a part of Sigma Software team? We are glad to invite a virtuoso Strong Middle Java Developer to join our company.

We are looking for a skillful Java developer who has a senior level as a backend developer and will be able to implement complex solutions based on high-level requirements. You will be working in a team of specialists and communicate directly with stakeholders and the development team from the customer side.

Sounds exciting? Then keep reading.


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

We work on a stable project which would appreciate well thought-out ideas and fast development to improve project architecture, error tracing, CI/CD, etc.

Meet your team!
  • Responsibilities

    • Perform initial investigation and find solutions for tasks
    • Clarify requirements with a product owner
    • Decompose tasks and estimate the work to perform them
    • Implement new features
    • Write unit/REST tests
    • Write technical design documentation
    • Perform code review
  • Requirements

    • At least 5 years of experience in commercial software development including at least three years of experience in the design and delivery of product features
    • Strong knowledge of Java 8
    • Strong knowledge of Spring Boot
    • Strong knowledge of JPA/Hibernate
    • Strong knowledge of SQL
    • Strong knowledge of Unit Testing
    • Strong knowledge of REST
    • Experience in Rest Api
    • Experience in Maven
    • Experience in Telecom is a plus
    • Experience in maintaining and debugging live software systems
    • Ability to work independently
    • Ability to communicate with English-speaking teammates
    • Strong research and problem-solving skills
    • Upper-Intermediate level of English

    Would be a plus:

    • Experience with Elastiсsearch, Oracle, front-end development (JavaScript/AngularJS/Angular)