Senior React Developer - Remote

Overview

We’re looking for a Senior React Developer to join our dynamic team at Sigma Software! As part of Stellar, our dedicated AdTech business unit, you’ll collaborate with over 300 experts specializing in cutting-edge advertising technology solutions.

In Short

• Collaborate with client teams to build the UI part for AI features
• Design and implement modern Front-end architecture, focusing on scalability, maintainability, and performance
• Develop robust, reusable, and modular components that align with best practices and industry standards
• Introduce and enforce Front-end best practices, including atomic design and performance optimization
• Analyze and estimate work in an agile environment
• Participate in code reviews, ensuring high-quality code and adherence to established standards

Requirements

• 4+ years of experience in Front-end development with ReactJS
• Deep understanding of React ecosystem (components, state management, hooks, and rendering)
• Strong knowledge of modern web technologies and responsive design (HTML5, CSS3)
• Experience working with RESTful APIs and GraphQL
• Knowledge of testing tools like Jest, React Testing Library, Enzyme, or others
• Proven ability to optimize web applications for performance
• An Upper-Intermediate level of English

Benefits

• Strong communication and teamwork skills, with experience of collaborating in a remote or distributed team environment in English
• Excellent problem-solving skills and a proactive attitude toward identifying solutions