
SoftPositive
We're software positive!
Established by senior IT business professionals with many years of intensive experience in the IT industry, today SoftPositive is a strategic software development vendor and partner to companies in the USA and Europe with its main development center in Ukraine. We bring our expertise and experience of large software development companies into SMB segment: start-ups and mature companies looking for the best value-to-money ratio.
We offer:
• Challenging projects for enterprise customers in US, EU, and Australia
• Friendly and supportive environment
• Competitive salary
• 100% remote job
• Flexible work hours
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· 145 views · 14 applications · 19d
Senior React Developer
Full Remote · Brazil, Argentina, Peru, Colombia, Chile · 7 years of experience · Upper-IntermediatePlease, pay attention! The vacancy is available: - South America candidates only Our client is a global leader in colour measurement and colour management, offering hardware, software and services for measuring, formulating and matching colour. The...Please, pay attention!
The vacancy is available:
- South America candidates only
Our client is a global leader in colour measurement and colour management, offering hardware, software and services for measuring, formulating and matching colour.
The ideal candidate will have extensive experience with JavaScript/TypeScript, React and modern web development practices.
Tasks:
• Develop and maintain React applications with a strong focus on performance, usability and scalability
• Implement advanced React concepts such as hooks, context API’s and other modern patterns
• Design and manage state using tools like Redux, MobX or similar
• Integrate payment services like Stripe, FastSpring or other similar platforms
• Work with A/B testing tools such as VWO, Adobe Target or Optimizely to support data-driven decisions
• Utilize and customize UI frameworks like Material UI to deliver seamless user experiences
• Conduct advanced performance monitoring and optimize bundle sizes for enhanced application performance
• Ensure the highest standards in unit testing by following best practices and utilizing tools like Jest, Mocha or similar
• Track and resolve accessibility issues to ensure WCAG compliance and an inclusive user experience
• Collaborate with cross-functional teams, including designers, backend developers and product managers, to deliver high-quality software
• Stay updated with emerging trends and technologies in the React ecosystemQualifications
Required:
• 7+ years of experience with JavaScript/TypeScript, with a minimum of 5 years of hands-on experience with React
• Deep knowledge of React concepts like hooks, context API, and component lifecycle
• Expertise in React patterns and best practices
• Proficiency in state management tools such as Redux, MobX or Context API
• Experience integrating payment services like Stripe or FastSpring
• Familiarity with A/B testing tools such as VWO, Adobe Target or Optimizely
• Experience with e-commerce platforms like Magento Cloud or BigCommerce
• Strong understanding of UI frameworks, particularly Material UI
• Advanced knowledge of performance monitoring tools and techniques
• Proven experience optimizing bundle sizes to improve application performance
• Mastery of unit testing tools and best practices
• Experience in identifying and addressing accessibility issues (e.g., WCAG compliance)
• Strong attention to detail and commitment to delivering high-quality work
• Excellent communication and problem-solving skills
• Fluent in EnglishBeneficial:
More
• Familiarity with server-side rendering (SSR) using Next.js or similar frameworks
• Experience working in Agile/Scrum development environments
• Knowledge of backend technologies and APIs