Web Developer

Experis

📍 Warszawa, mazowieckie, Poland 💼 Contract 🕒 Posted June 04, 2026

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Job Description

We’re looking for an experienced Web Developer with strong hands-on expertise in React, CI/CD pipelines, and unit/integration testing. This role is ideal for someone who is not only a skilled developer but also a proactive team player, eager to contribute to code quality, team processes, and technical growth.


Requirements:
Your Key Responsibilities 
React – 3+ years of proven, practical experience 
CI/CD – experience with Jenkins, TeamCity, or similar tools (1+ year) 
Unit & Integration Testing – experience with JEST, Cypress, or similar tools (2+ years) 
HTML / CSS – 5+ years of experienceECMAScript 7 – 3+ years of experience 
Node.js – experience in building SSR applications 
RESTful APIs – strong understanding of benefits and limitations 
Performance Optimization – hands-on experience 
Git – advanced usage (rebase, merge, cherrypicking, submodules) 
Cloud Deployments – some experie...
            

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Job Details

Location Warszawa, mazowieckie
Job Type Contract
Category Computer Occupations
Posted Date June 04, 2026
Application Deadline July 14, 2026