Senior Front-End Engineer (Accessibility Product House)

JavaScript

Senior Front-End Engineer (Accessibility Product House)

JavaScript

Emilii Plater 53, Warszawa +1 Location

Sigma Software

Full-time
B2B
Senior
Remote

Tech stack

    English

    B2

    JavaScript/TypeScript

    advanced

    React.JS

    advanced

    HTML/CSS

    advanced

    Redux

    regular

    Playwright

    regular

    Cypress

    regular

    Figma API and Chrome API

    regular

    Styled Components and StoryBook

    regular

Job description

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


Published: 15.09.2025

Meet the company

Sigma Software

Sigma Software is a global software development company that enables enterprises, startups, and product houses to meet their technology needs through end-to-end delivery. We have been working since 2002, from all over the world.

Company profile

Senior Front-End Engineer (Accessibility Product House)

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Senior Front-End Engineer (Accessibility Product House)

Emilii Plater 53, Warszawa

Sigma Software

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