Frontend Developer, React Js, Next Js

Uvation

. Build reliable, responsive user interfaces from approved designs and API contracts .

Posted 10/7/2026contractRemote • PolandMid-LevelSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates strong expertise in Frontend Development with a focus on React, Next.js, and TypeScript, while ensuring the delivery of clean, maintainable code and effective integration of REST APIs. Proficient in implementing responsive user interfaces from design specifications and collaborating within Agile teams.

Highest-signal resume keywords

React DevelopmentNext.js FrameworkTypeScript ProficiencyREST API IntegrationFrontend Testing with Vitest or Jest

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

HTML5CSS3SCSSState Management with Zustand or Redux ToolkitCross-Browser Issue ResolutionUnit and Component TestingAnimation LibrariesCharting LibrariesPerformance ProfilingInternationalization Libraries

Tools & Technologies

GitFigmaAzure DevOpsJiraConfluence

Industry Keywords

Agile DevelopmentResponsive DesignAccessibility FundamentalsDesign SystemsCI/CD Pipelines

Tech Stack

Tools & technologies

AzureD3.jsJavaScriptJestMaterial UINext.jsReactReduxSCSSSpringTypeScript

About the role

Key responsibilities & impact

Build reliable, responsive user interfaces from approved designs and API contracts
Deliver features independently
Diagnose browser issues and resolve cross-browser problems
Contribute clean, reusable, maintainable and well-tested frontend code
Integrate REST APIs and handle loading, error, empty and partial-data states
Implement interfaces accurately from Figma designs or other visual specifications
Participate in Git branching, pull requests, code reviews and collaborative delivery workflows

Requirements

What you’ll need

4 to 6 years of experience in frontend development
Strong experience with React, Next.js, TypeScript and hooks-based component development
Understanding of component lifecycle, effects, memoisation and preventing unnecessary re-renders
Experience with Next.js, Vite or a comparable modern front-end build framework
Experience with Zustand, Redux Toolkit or a similar state-management library, including selectors
Strong HTML5, CSS3 and SCSS skills, including responsive layouts, semantic markup and scoped styling
Working knowledge of accessibility fundamentals, including keyboard navigation, focus management and ARIA usage
Experience with a design system such as IBM Carbon, Material UI or equivalent
Ability to implement interfaces accurately from Figma designs or other visual specifications
Experience integrating REST APIs and handling loading, error, empty and partial-data states
Experience with polling, request cleanup and defensive handling of incomplete or unexpected API responses
Working knowledge of environment configuration, package management and front-end build processes
Experience writing unit and component tests with Vitest or Jest and React Testing Library
Strong browser DevTools debugging skills and cross-browser issue resolution experience
Working knowledge of Git branching, pull requests, code reviews and collaborative delivery workflows
Ability to write clean, reusable and maintainable front-end code
Good knowledge of secure client-side development, including environment variables and safe logging
Experience with animation libraries such as GSAP, Framer Motion or React Spring
Experience with charting libraries such as Recharts, Chart.js, D3.js or Highcharts
Hands-on experience with Three.js, React Three Fiber, WebGL or the HTML Canvas API
Familiarity with performance profiling, bundle analysis, lazy loading and dynamic imports
Experience with internationalization libraries such as react-i18next or next-intl
Experience with end-to-end testing tools such as Playwright
Familiarity with error boundaries, front-end monitoring and CI/CD pipelines
Familiarity with Azure DevOps
Experience working in an Agile team using Jira and Confluence