Sigma Software Group

Senior Full Stack Engineer, Front-end, Accessibility

Sigma Software Group

full-time

Posted on:

Location Type: Remote

Location: Remote • 🇵🇱 Poland

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Job Level

Senior

Tech Stack

CypressJavaScriptReactReduxTypeScript

About the role

  • Develop, test, and maintain frontend components with a focus on accessibility.
  • Contribute to the improvement of backend services that power the product you’re building.
  • Enhance backend services to better facilitate product development.
  • Build high-quality, scalable, and modular UI systems for web-based SaaS products.
  • Optimize frontend performance and system efficiency.
  • Participate in design and code reviews to ensure best practices.
  • Collaborate with other engineering teams to integrate across the product stack.
  • Apply testing methodologies using modern automation frameworks for frontend quality assurance.

Requirements

  • 5+ years of experience with JS/TS using React
  • Experience with Redux
  • Experience with E2E Frontend development of complex enterprise-grade / SaaS applications
  • Strong HTML/CSS capabilities
  • Experience with Styling & UI Libraries: Styled Components, StoryBook
  • Experience with testing frameworks and methodologies (UT/E2E)
  • Practical experience using Testing Tools - Playwright or Cypress
  • Experience working with State/Data Management - React Query
  • Ability to write and reason about clean and modular code
  • Values good UX and pixel-perfect
  • Strong communication skills
  • At least Upper-Intermediate level of English
  • Proven commercial experience in back-end development (any programming language is acceptable)
  • Familiarity with back-end system-design principles, including API definition and integration
  • Ability to design and implement relational database structures
Benefits
  • Health insurance
  • Flexible work arrangements

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard skills
JavaScriptTypeScriptReactReduxHTMLCSSStyled ComponentsStoryBookPlaywrightCypress
Soft skills
strong communication skillsability to write clean codevalues good UXpixel-perfect design
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