Front-End Developer (React/Next.js)

Are you passionate about creating sleek, high-performance web applications? We are looking for a Middle Front End Developer with expertise in React and Next.js to join our team.
At Sigma Software, we build cutting-edge solutions for global customers, combining innovation with high-quality delivery. Joining us means working alongside talented professionals, contributing to impactful projects, and enhancing your skills in a supportive environment.
Why join us? You’ll work with modern technologies, enjoy flexible work arrangements, and be part of a company that values both professional growth and work-life balance.
Develop, maintain, and enhance frontend applications using React and Next.js
Collaborate closely with UI/UX designers, backend developers, and product managers to deliver high-quality features
Write clean, scalable, and maintainable code following best practices
Participate in code reviews and provide constructive feedback
Optimize application performance and ensure responsive design across devices
Contribute to the continuous improvement of development processes and tools
3+ years of commercial experience in frontend development
Strong proficiency in JavaScript (ES6+)
Solid hands-on experience with React and Next.js
Experience integrating REST APIs into frontend applications
Understanding of state management libraries (Redux, Context API, etc.)
Strong knowledge of HTML5 and CSS3, including responsive design principles
Upper-Intermediate level of spoken and written English
WILL BE A PLUS
Experience with TypeScript
Familiarity with testing frameworks (Jest, Playwright, etc.)
Knowledge of performance optimization techniques for frontend applications
Understanding of backend basics (Node.js is a plus)
PERSONAL PROFILE
Proactive and detail-oriented approach to development
Passion for creating intuitive, user-friendly interfaces
Comfortable working in cross-functional teams
Ability to adapt quickly to new technologies and requirements