Currency

Senior JS React Developer

33 - 41 USDNet per hour - B2B
JavaScript

Senior JS React Developer

JavaScript

Centrum, Warszawa

Experis Manpower Group

Full-time
B2B
Senior
Hybrid
33 - 41 USD
Net per hour - B2B

Tech stack

    JavaScript

    master

    Next.js

    master

    HTML5

    advanced

    Git

    advanced

    REST

    advanced

    TypeScript

    advanced

    GraphQL

    advanced

    React.JS

    advanced

    SCSS

    regular

Job description

Experis to światowy lider rekrutacji specjalistów i kadry zarządzającej w kluczowych obszarach IT. Z nami znajdziesz konkurencyjne oferty zatrudnienia oraz ciekawe projekty IT skierowane zarówno do ekspertów z wieloletnim doświadczeniem, jak i osób, które dopiero zaczynają swoją przygodę w branży IT.


Senior JS React Developer Hybrid form Warsaw

B2B via Experis B2B rate: 120-150 PLN netto+VAT/h


As a Senior JS React Developer, you will be responsible for developing and maintaining frontend components using React.js, driving best practices, collaborating with designers and developers, and ensuring high performance and scalability.


Responsibilities:

  • Develop and maintain custom CMS modules/plugins and integrations.

  • Contribute to all phases of the development lifecycle.

  • Drive best practices: test-driven development, continuous integration, SCRUM, refactoring, code standards.

  • Work closely with front-end designers and developers to ensure effective, visually appealing, and intuitive implementations.

  • Ensure content is easily editable by non-technical staff.

  • Optimise applications for maximum speed and scalability.

  • Collaborate with other team members and stakeholders.

  • Stay up-to-date on emerging technologies.

Requirements:

  • Frontend: Strong skills in React.js and Next.js (SSG/SSR, i18n, performance optimisation).

  • Languages: JavaScript/TypeScript, HTML5, SCSS/Tailwind.

  • APIs: REST, GraphQL.

  • Tooling: Jira, Git, Figma, Confluence.

  • Architecture (Preferred): Headless, Decoupled, Micro Frontends, Component-based design.

  • Cloud & DevOps: Docker, Kubernetes, GitLab CI/CD, AWS/Azure/GCP.  

We offer:

  • B2B contract via Experis

  • 50% REMOTE WORK, 50% work from the office 

  • Medicover

  • Multisport

  • E-learning platform

  • Group insurance

Tech stack

    JavaScript

    master

    Next.js

    master

    HTML5

    advanced

    Git

    advanced

    REST

    advanced

    TypeScript

    advanced

    GraphQL

    advanced

    React.JS

    advanced

    SCSS

    regular

Office location

Published: 03.12.2025

Senior JS React Developer

33 - 41 USDNet per hour - B2B
Summary of the offer

Senior JS React Developer

Centrum, Warszawa

Experis Manpower Group

33 - 41 USDNet per hour - B2B
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