Frontend Engineer at SiGMA Group

Department: TechnologySeniority in posting: Experienced

Setup: On-site
Location: Yerevan
Type: Full-time
Level: mid
Posted: Sep 29, 2026

Description

SiGMA World is hiring a full-time Frontend Engineer in Armenia or Serbia to build and scale React applications for a high-traffic international audience. The role focuses on performance, accessibility, responsive design, component architecture, API integration, testing, debugging, and collaboration with product, design, and backend teams. Candidates need at least three years of professional front-end development experience, strong React and TypeScript skills, and familiarity with modern web development practices.

Required Skills

React
TypeScript
State management
Data fetching
Tailwind
Core Web Vitals
REST APIs
GraphQL
WCAG 2.2
Vitest
Playwright
CI/CD

Additional Information

Required Previous Experiences: 3+ years of professional front-end development building production-grade web applications
Preferred Qualifications: Deploying front-end applications on AWS with cache invalidation and CDN strategy
JavaScript or other SSR/SSG frameworks
Design systems and Storybook
Monitoring and analytics tooling
Internationalization for multilingual products
Building SPAs for high-traffic or performance-critical platforms
Test automation with Playwright or Cypress
Performance testing basics
Testing WordPress sites, including Multisite and high-traffic sites
Understanding caching layers and cache-related issues
Setting up local or test environments with Docker or WP-CLI
Familiarity with CI/CD pipelines and QA release processes
Testing event, ticketing, or payment flows
Translation Company Name: SiGMA World