INTERNSHIP DETAILS

Java Developer Intern

CompanySigma Software
LocationLviv
Work ModeOn Site
PostedOctober 1, 2026
Internship Information
Core Responsibilities
The intern will work with a mentor to follow a personal roadmap and address knowledge gaps in software development. They are expected to learn new technologies quickly and demonstrate progress toward achieving a Junior Java Developer level.
Internship Type
intern
Company Size
1608
Visa Sponsorship
No
Language
English
Working Hours
40 hours
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About The Company
Sigma Software Group, an award-winning and trusted IT partner, has been serving customers for over 24 years, providing comprehensive IT solutions to various businesses, ranging from startups to established software product houses. As one of Europe's substantial IT consultancies, it brings together a dedicated workforce of over 2,000 professionals in 40+ offices across 21 countries. With a diverse client base, including more than 300 enterprises, including Fortune 500 stalwarts, Sigma Software Group is a preferred choice for developing solutions that help businesses create cutting-edge products while meeting their unique needs. Sigma Software Group operates as a dynamic ecosystem of tech companies, offering 25 ready-to-implement innovative products and 40+ value-added services. Furthermore, Sigma Software Group is committed to fostering innovation through initiatives such as the Sigma Software Labs business incubator, Sigma Software University, the SID Venture Partners VC Fund, UA Tech Network, Techosystem, the European Business Association, and other collaborative efforts. Since 2002, Sigma Software Group has consistently earned recognition on the IAOP's prestigious World's Top 100 Outsourcing list. The company's accomplishments have also been acknowledged by prominent global media outlets such as Forbes, CNBC, The Times, and Reuters.
About the Role

Company Description

Sigma Software is looking for driven, motivated, and fast-learning individuals eager to start a career as a Java Developer. If you are eager to learn and aspire to work on new projects, this is an excellent opportunity for you to  gain valuable experience in software development as part of a skilled team.  

Does this sound like you? Let's grow and develop your skills together! 

Job Description

  • Quickly learn new technologies 
  • Be ready to demonstrate and prove your current technical level 
  • Work with a mentor to prepare a personal roadmap and address knowledge gaps 
  • Raise problems and blockers to mentor in a timely manner
  • Study recommended materials and be open to feedback, suggestions, and constructive critics 
  • Show good progress in achieving the Junior Java Developer level within the defined timeframe

Qualifications

  • Basic knowledge of Java
  • Basic knowledge and experience with any SQL dialect (simple SELECT/INSERT/UPDATE/DELETE queries, and Joins of tables)
  • Basic knowledge of GoF design patterns
  • Experience with tools such as Git, IDEs, and Gradle/Maven
  • Basic knowledge and experience with Spring Boot, including the ability to work with it and a general understanding of its core concepts
  • Experience with unit testing (JUnit, Mockito) 
  • Basic knowledge and understanding of REST (how to design, consume, etc.)
  • Understanding of the Linux command line
  • At least an Upper-Intermediate level of English

WOULD BE A PLUS

  • GitHub account with a proven development history 
  • Participation in any open-source project 
  • An AWS account
  • Experience with Docker  
  • Experience of using NoSQL databases 
Key Skills
JavaSQLGoF Design PatternsGitGradleMavenSpring BootUnit TestingJUnitMockitoRESTLinuxDockerNoSQL
Categories
SoftwareTechnologyEngineering