Senior Front-End Developer

TLDR

Join a collaborative team to develop user-friendly, high-performance web applications for a leading online marketplace in the pet industry using modern technologies.

  • Design, develop, and maintain scalable front-end applications using ReactJS and GraphQL
  • Collaborate with UX/UI designers and backend developers to deliver high-quality features
  • Implement responsive, user-friendly interfaces across devices and browsers
  • Ensure application performance, security, and scalability
  • Conduct code reviews and share best practices with the team
  • Debug and resolve issues efficiently
  • Contribute to continuous improvement of development processes and tools
  • 5+ years of professional front-end development experience using ReactJS
  • Strong proficiency in JavaScript (ES6+), TypeScript, HTML5, CSS3
  • Expert knowledge of ReactJS, React Hooks, Context API, and Redux (Redux-Saga optional)
  • Experience with Next.js and GraphQL (Apollo Client or similar)
  • Experience with RESTful APIs and third-party integrations
  • Familiarity with performance optimization and debugging techniques
  • Knowledge of component-based architecture and state management patterns
  • Upper-Intermediate level of spoken and written English

WILL BE A PLUS

  • Experience with Playwright or other automated testing frameworks
  • Familiarity with CI/CD pipelines and DevOps practices
  • Experience with Google Cloud Platform

PERSONAL PROFILE

  • Proactive and detail-oriented
  • Strong communication skills
  • Team player with collaborative mindset
  • Problem-solving attitude
  • Adaptable to changing requirements and priorities

Career Sigma Software specializes in custom software development, delivering tailored IT solutions and services to businesses ranging from startups to Fortune 500 companies. With a robust ecosystem of over 2,100 professionals across 40 offices globally, we provide innovative products and collaborative services that drive technological advancement and help clients create superior products.

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