- Where: Ukraine, Europe
- When: October 27, 2025
- Type of internship: Individual
- Duration of internship: 3 months
- Schedule: Full-time
- Scholarship: Yes
Join our Frontend team as an Intern React Developer to build and maintain web apps in the enterprise project, gaining real experience with modern tech.
CUSTOMER
The Client operates in the heating, ventilating, and air conditioning (HVAC) domain. Together with the Client, we create smart climate solutions that use wireless connectivity and intelligent control to manage different types of properties — from apartment buildings and hotels to factories and houses. These solutions help reduce energy consumption both for customers and for society.
PROJECT
Our project is dedicated to building smart climate solutions that make it easy to monitor, control, and operate HVAC devices from anywhere. The web applications we develop deliver a seamless, user-friendly experience while also contributing to more efficient energy use.
- Code, debug, document, and maintain parts of the software
- Perform unit and integration testing
- Participate in peer code reviews
- Take part in estimation and planning sessions
- Contribute to the development of technical and user documentation
- Assist QA engineers and support teams in resolving technical issues related to software installation and operation
- Follow best engineering practices, project quality standards, and EQMS requirements
- Report status and progress according to project and company requirements
- Identify current gaps in development processes, procedures, engineering practices, or environment configurations, and suggest improvements.
- Experience in building responsive user interfaces with HTML/CSS
- Basic knowledge of JavaScript/TypeScript and React/Next.js
- Familiarity with developer tools, debuggers, and package managers (npm, yarn)
- Basic understanding of REST principles
- Hands-on experience with Git and effective teamwork using GitHub
- Strong communication skills and collaborative mindset
- Availability of pet projects will be considered a strong plus.
PERSONAL PROFILE
- High level of proactivity
- Ability to learn quickly
Top Skills
What We Do
Sigma Software Group, an award-winning and trusted IT partner, has been serving customers for over 21 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 2,100 professionals in 40 offices across 19 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 2015, 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








