Senior React Software Engineer

N-iX is a global software solutions and engineering services company that helps leading organizations turn challenges into lasting business value, operational efficiency, and revenue growth using advanced technology.

N-iX

Employee count: 1001-5000

Ukraine only

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We are looking for a skilled Senior React Software Engineer to join our team for an important web application project.

Requirements

5+ years of frontend development experience using React
expert-level proficiency in React.js, including hooks, state management, and modern component patterns
Strong experience with Javascript, HTML and CSS
Proven experience building cross-device compatible, mobile-first interfaces
Ability to translate Figma designs into production-ready code accurately
Hands-on experience with iframe optimization and embedded web apps
Understanding of web-to-native integration, especially within iOS environments
Strong knowledge of performance optimization for mobile viewports and constrained environments
Excellent attention to detail and precision in UI implementation
Proven ability to deliver efficiently without compromising quality
Strong debugging and analytical problem-solving skills
Effective communication and collaboration in multidisciplinary teams
Adaptability to changing project requirements and priorities

Benefits

Flexible working format - remote, office-based or flexible
A competitive salary and good compensation package
Personalized career growth
Professional development tools (mentorship program, tech talks and trainings, centers of excellence, and more)
Active tech communities with regular knowledge sharing
Education reimbursement
Memorable anniversary presents
Corporate events and team buildings

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About the job

Apply before

Jan 13, 2026

Posted on

Nov 14, 2025

Job type

Full Time

Experience level

Senior

Location requirements

Ukraine

Hiring timezones

Ukraine +/- 0 hours

Job categories

Senior Frontend Engineer Senior Frontend Full Stack Engineer Senior JavaScript Engineer Senior Software Engineer Senior Fullstack Software Development Engineer Lead Full Stack Engineer React Node.Js

Skills

React JavaScript HTML CSS hooks State Management Figma IFrame iOS Performance Optimization Mobile First Products Debugging UI

About N-iX

Learn more about N-iX and their company culture.

View company profile

N-iX is a global software solutions and engineering services company that empowers the world's leading organizations to transform challenges into lasting business value. For our customers, navigating the complexities of the digital landscape to achieve operational efficiency and revenue growth is a constant priority. That's why we focus on delivering tangible outcomes through advanced technology. We understand that businesses in sectors like finance, manufacturing, supply chain, retail, and healthcare face unique hurdles. Whether it's modernizing legacy systems, harnessing the power of data, or building innovative products from the ground up, our clients trust us to provide the expertise needed to succeed. We act as a strategic partner, helping them not just to solve immediate tech problems but to build a foundation for future growth and innovation.

Our approach is rooted in a deep understanding of our clients' industries and business objectives. We don't just write code; we co-create solutions that drive real-world impact. For over two decades, we have been the trusted partner for numerous tech companies, Fortune 500 leaders, and enterprises of all sizes. This long-standing experience allows us to anticipate market shifts and proactively develop expertise in emerging areas like cloud computing, data analytics, AI/ML, IoT, and cybersecurity. Our Technology Office, a dedicated consulting unit, provides strategic guidance to ensure our clients are not just keeping up with technology trends, but are leveraging them for a competitive advantage. By building strong, collaborative relationships and fostering a culture of ownership and innovation, we ensure that every project we undertake is treated as our own, delivering maximum value and driving our clients' success.