Job Senior Front-End Engineer @ Sigma Software

Required skills

• JavaScript/TypeScript / strong
• React. js / strong
• HTML/CSS / strong
• English / strong

We are looking for enthusiasts who are ready to take ownership of innovative projects, build solutions from scratch, and contribute to the development of robust infrastructure for large-scale digital accessibility software. You will work on exciting projects and contribute to the development of cutting-edge digital accessibility software. Join a team where your expertise will shape enterprise-grade solutions, and your ideas will drive innovation

Customer

Our client is a rapidly growing technology leader specializing in digital accessibility software, dedicated to helping enterprises ensure their web and mobile offerings are accessible to all users. Their AI-driven products significantly save developer time and reduce risk via proprietary discovery and analysis algorithms that integrate directly into software development pipelines

Requirements

• 5+ years of experience with JavaScript and TypeScript using React
• Experience with Redux
• Experience with E2E Front-end development of complex enterprise-grade / SaaS applications
• Strong HTML/CSS capabilities
• Experience with styling and UI libraries: Styled Components and StoryBook
• Experience with testing frameworks and methodologies (UT/E2E)
• Practical experience using testing tools such as Playwright or Cypress
• Experience working with state and data management using React Query
• Knowledge of working with integration APIs: Figma API and Chrome API
• Ability to write and reason about clean, modular code
• Value good UX and pixel-perfect
• At least an Upper-Intermediate level of English

Would be a plus

• Experience with accessibility
• Full Stack development background
• Experience building a component library and contributing to open source
• Experience with Figma

Personal Profile

• Strong communication skills

Responsibilities

• Develop, test, and maintain Front-end components with a focus on accessibility
• Build high-quality, scalable, and modular UI systems for web-based SaaS products
• Contribute to the design and implementation of SPAs, browser extensions, design tool plugins, and internal UI component libraries
• Optimize Front-end performance and system efficiency
• Participate in design and code reviews to ensure adherence to best practices
• Collaborate with other engineering teams to integrate across the product stack
• Apply testing methodologies using modern automation frameworks for Front-end quality assurance

WHY US

• Diversity of Domains & Businesses
• Variety of technology
• Health & Legal support
• Active professional community
• Continuous education and growing
• Flexible schedule
• Remote work
• Outstanding offices (if you choose it)
• Sports and community activities