Frontend Developer (React Js / Next Js)

Posted Yesterday
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Hiring Remotely in Serbia
Remote
Senior level
Information Technology • Consulting
The Role
Builds reliable, responsive React and Next.js interfaces from designs and API contracts. Responsibilities include developing reusable TypeScript components, managing state, integrating REST APIs, handling asynchronous and incomplete data, ensuring accessibility, writing unit and component tests, debugging browser issues, optimizing performance, and collaborating through Git workflows, code reviews, Agile practices, and CI/CD processes.
Summary Generated by Built In

Job Overview


React and Next.js | 4 to 6 years

This role is responsible for building reliable, responsive user interfaces from approved designs and API contracts. The developer should be able to deliver features independently, diagnose browser issues and contribute maintainable, well-tested code.

Must Have Skills

• Strong experience with React, Next.js, TypeScript and hooks-based component development.

• Good understanding of component lifecycle, effects, memoisation and techniques for 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 correct and efficient use of 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 appropriate ARIA usage.

• Experience using a design system such as IBM Carbon, Material UI or an equivalent component library.

• 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 experience resolving cross-browser issues.

• 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.

Good to Have Skills

• Experience with animation libraries such as GSAP, Framer Motion or React Spring.

• Experience with charting libraries such as Recharts, Chart.js, D3.js or High charts.

• 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.

Skills Required

  • 4 to 6 years of frontend development experience
  • Strong experience with React, Next.js, TypeScript, and hooks-based component development
  • Understanding of component lifecycles, effects, memoization, and render optimization
  • Experience with Next.js, Vite, or a comparable frontend build framework
  • Experience with Zustand, Redux Toolkit, or a similar state-management library
  • Strong HTML5, CSS3, and SCSS skills
  • Knowledge of accessibility fundamentals, keyboard navigation, focus management, and ARIA
  • Experience with a design system or component library such as IBM Carbon or Material UI
  • Ability to implement interfaces accurately from Figma or other visual specifications
  • Experience integrating REST APIs and handling loading, error, empty, and partial-data states
  • Experience with polling, request cleanup, and defensive API response handling
  • Working knowledge of environment configuration, package management, and frontend builds
  • Experience writing unit and component tests with Vitest or Jest and React Testing Library
  • Strong browser DevTools debugging and cross-browser issue resolution skills
  • Working knowledge of Git branching, pull requests, code reviews, and collaborative workflows
  • Knowledge of secure client-side development, 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
  • Experience with Three.js, React Three Fiber, WebGL, or the 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 Playwright or other end-to-end testing tools
  • Familiarity with error boundaries, frontend monitoring, and CI/CD pipelines
  • Familiarity with Azure DevOps
  • Experience working in an Agile team using Jira and Confluence
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The Company
HQ: Los Angeles, CA
35 Employees
Year Founded: 2010

What We Do

We understand that the world is already overpopulated with IT consultancies, each offering the same types of services. This is why Uvation takes the role of ‘consultant’ one step further. We don’t just want to provide clients with advice about software and hardware, but rather serve as your comprehensive and strategic IT and security partner. Modern companies are requiring distinctive IT and security solutions within their niches. We know that meeting these unique needs, through trusted consultation and fully integrated solutions specifically tailored to your budget, is critical for businesses to scale effectively and navigate safely within an ever-transformative digital landscape. With a physical presence across North America, the EU and the Asia Pacific, we aim to be an end-to-end company that provides transformative services to address the most pressing technology challenges through each department of our business, which we call our focus areas. To meet today’s wide scope of IT and security needs, we’ve created devoted teams and resources to focus on specific sectors like aerospace and defense, the public sector, healthcare and the nonprofit field. Get Rewarded With Us By partnering with Uvation, you now get more out of every purchase with Uvation Rewards. Yes, our primary focus is on the success of our clients and their communities by delivering tangible results, not vague promises. In equal measure, we want our clients to get rewarded for investing in the future of their companies and the communities in which they thrive. Every time you invest in your company with Uvation, you now earn back cloud credits, gift cards and loyalty points that can even be converted into cash donations to support the missions of some of the world’s best charities. Contact us today for a free 30-minute consultation to see how we can provide your company with the full-stack services, innovative products, and pioneering technologies you deserve

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