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Sigma SoftwareSS

Intern React Developer (IOT)

Sigma Software Group is a global IT consulting company that provides top-quality custom software development, graphic design, testing, and support services to a wide range of industries.

Sigma Software

Employee count: 1001-5000

Ukraine only

RESPONSIBILITIES

  • 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.

REQUIREMENTS

  • 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

-

  • 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.

About the job

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Posted on

Job type

Full Time

Experience level

Entry-level

Location requirements

Hiring timezones

Ukraine +/- 0 hours

About Sigma Software

Learn more about Sigma Software and their company culture.

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At the heart of Sigma Software Group lies a culture deeply rooted in Scandinavian values, emphasizing mutual respect, transparency, and a minimal hierarchy. This foundation fosters an environment where every voice is heard and valued, empowering our team of over 2000 IT experts to innovate and excel. Since our inception in 2002, our mission has been to build long-term, synergistic relationships not just with our clients, but with our employees as well. We believe that the key to delivering top-quality, value-adding IT services is a team that feels supported, inspired, and driven by a shared passion for finding better solutions. Our culture is one of perseverance, coupled with exceptional client management and strong engineering principles, which has been the cornerstone of our success and sustained growth on the global stage.

Our commitment extends beyond delivering cutting-edge software solutions. We are dedicated to nurturing the growth of the IT ecosystem through our educational platform, Sigma Software University, and fostering the next generation of tech innovators via our corporate venture fund, Sigma Software Labs. This holistic approach reflects our core belief in the power of collaboration and knowledge sharing. We actively encourage our specialists to pursue professional development, offering a continuous education program and a multitude of knowledge-sharing events. This dedication to growth, combined with a flexible work-life balance and a strong sense of community, defines who we are. We are more than just a technology partner; we are a collective of passionate individuals working together to create a better tomorrow, driven by a constant quest for innovation and a commitment to making a positive impact on the world.

Employee benefits

Learn about the employee benefits and perks provided at Sigma Software.

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Discount program

Access to a discount program.

Flexible schedule

Organize your work schedule in a way that suits you.

Remote or office work

You can choose to work from one of our outstanding offices or remotely.

Legal support

24/7 call center for legal advice and urgent lawyer assistance in case of an incident.

View Sigma Software's employee benefits
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Sigma Software

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Sigma Software hiring Intern React Developer (IOT) • Remote (Work from Home) | Himalayas