Strong Mid/Senior Front-End Developer
Company
ONEX LLC
Category
Job Address
Application Deadline
IT
Yerevan, Armenia
07/05/2026
Responsibilities
- Design and develop scalable, maintainable front-end architecture using React
- Build high-quality, reusable components and front-end libraries
- Collaborate with designers to translate UI/UX concepts into clean, functional interfaces
- Optimize applications for maximum performance, speed, and scalability
- Ensure cross-browser compatibility and responsive design across all devices
- Improve and maintain code quality through code reviews, testing, and best practices
- Integrate with RESTful APIs and work closely with back-end teams
- Take ownership of features from concept to production
- Identify and resolve performance bottlenecks and UX issues
- Contribute to technical decisions and front-end strategy
Required Qualifications
- 3+ years of front-end development experience
- Strong proficiency in JavaScript (ES6+), HTML5, and CSS3
- Solid experience with React.js and modern ecosystem (hooks, context, state management)
- Experience with state management libraries (Redux, Zustand, etc.)
- Strong understanding of component-based architecture
- Experience with REST APIs and asynchronous programming
- Familiarity with modern build tools (Webpack, Vite, etc.)
- Experience with Git and collaborative development workflows
- Strong understanding of responsive design and cross-browser compatibility
- Good understanding of performance optimization techniques
- Ability to write clean, maintainable, and well-documented code
- Experience with or knowledge of Vue.js is a strong plus
- Familiarity with monorepo architectures and tools (e.g. Turborepo) is a strong plus
Application Procedures
Apply here
https://ats.hirebee.ai/en/jobs/strong-midsenior-front-end-developer/apply?source_id=staff
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