Senior Frontend React Developer

JavaScript

Senior Frontend React Developer

JavaScript
-, Kraków +4 Locations

Link Group

Full-time
B2B
Senior
Remote
36 - 41 USDNet per hour - B2B

Job description

We are looking for a Frontend React Developer for our client – a global technology consulting company focused on data, analytics, and cloud-based solutions, supporting international organizations in building scalable digital products.

They operate in a distributed environment, combining strong engineering practices with a business-oriented mindset to deliver impactful solutions across multiple industries.

Your responsibilities

  • Build and enhance modern web applications using React and Next.js

  • Create reusable components and contribute to scalable frontend architecture

  • Work closely with cross-functional teams including backend engineers, data specialists, and product stakeholders

  • Improve performance, security, and overall user experience of applications

  • Connect frontend layers with APIs and cloud-based services

  • Maintain high development standards through testing and clean coding practices.

Requirements

  • At least 5 years of hands-on experience with React in commercial projects

  • Strong command of JavaScript and TypeScript

  • Practical understanding of React fundamentals, including hooks, routing, and state management solutions

  • Experience working in distributed systems or microservices environments

  • Exposure to cloud platforms (GCP experience is an advantage)

  • Background in developing scalable applications that consume REST APIs and work with JSON data

  • Solid grasp of core programming concepts such as data structures and algorithms

  • Good knowledge of HTML and modern CSS approaches (e.g. Tailwind, SASS, CSS Modules, or similar tools)

  • Experience with automated testing (unit, integration, and end-to-end)

  • Ability to debug and optimize applications using browser developer tools

  • Experience in building responsive and user-friendly interfaces across devices

  • Strong communication skills and experience working in collaborative, distributed teams

  • Self-driven approach with a strong sense of ownership

  • English proficiency at B2 + level or higher.

Tech stack

    TypeScript

    advanced

    React

    advanced

    JavaScript

    advanced

    GCP

    regular

Office location

Check similar offers
cerebre

cerebre

Remote

Remote

Undisclosed Salary
SVG
TypeScript
Tailwind CSS
Next.js
RESTful APIs
GitLab
React
JavaScript
SeniorSeniorB2BB2B
New
ADVERTISEMENT: Recommended by Just Join IT
Check similar offers
cerebre

cerebre

Remote

Remote

Undisclosed Salary
SVG
TypeScript
Tailwind CSS
Next.js
RESTful APIs
GitLab
React
JavaScript
SeniorSeniorB2BB2B
New
Inspeerity

Inspeerity

Remote

Remote

24 - 38USD/h
Cloud
TypeScript
CI/CD
Next.js
HTML
React
CSS
JavaScript
SeniorSeniorB2BB2B
New
P&P Solutions

P&P Solutions

Warszawa

Remote

Remote

Undisclosed Salary
TypeScript
Node.js
aws lambda
Serverless
AWS CDK
Terraform
Amazon AWS
React
SeniorSeniorB2BB2B
New
Upvanta sp. z o.o.

Upvanta sp. z o.o.

Remote

Remote

218 - 272USD/day
Git
TypeScript
CI/CD
Node.js
Next.js
React
SeniorSeniorB2BB2B
New
N-iX

N-iX

Remote

Remote

5 500 - 5 940USD/month
TypeScript
Next.js
CSS3
HTML5
REST API
React
JavaScript
SeniorSeniorB2BB2B
New
ADVERTISEMENT: Recommended by Just Join IT