Monterail

Senior React Developer with Java - Freelancer

🇵🇱 Remote, Poland Remote IT Full time Senior Posted Jun 5, 2026
Location Remote, Poland
Workplace Remote
Employment Full time
Seniority Senior
Category IT
IT Category Front End Engineer
Language English
Posted June 5, 2026
Last verified June 7, 2026
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Role summary by JobGrid

Senior React Developer with Java - Freelancer at Monterail in Remote, Poland, full time, senior level, in IT / Front End Engineer. JobGrid keeps the role facts normalized, uses the source language as provided, and sends candidates to the original public application page with non-personal referral parameters. No salary was listed in the source. This listing is part of JobGrid's Remote software engineer jobs from public company career pages.

  • Role and company are normalized as Senior React Developer with Java - Freelancer at Monterail.
  • Location and workplace are Remote, Poland and remote; employment type is full time; seniority is Senior.
  • Comparable classification on JobGrid: IT / Front End Engineer.
  • Source freshness is based on the public posting date of 2026-06-05 and the last check on 2026-06-07 UTC+02:00 time data from the payload source metadata was preserved in JobGrid's/

Hi!

We are Monterail - a team of ~ 130 experts working together to create meaningful software. We are looking for a Senior React Developer to join us as a freelancer and help us create different projects for our clients.

We're looking for a Senior React Developer (7+ years) with some Java skills to join a product team building a multi-app system centered around an operator console - a real-time interface for controlling and managing robotic machinery.