Intern React Developer (IOT)

SigmaSoftware2

Kyiv, Kyiv city, Ukraine Remote permanent

Posted: October 31, 2025

Job Description

• 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

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