Senior Fullstack Engineer (Node.js, React, AI)

Experis

Warsaw, Masovian Voivodeship, Poland Contract June 03, 2026

Vacancy Description

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100% remote
B2B: 180-210 PLN/h netto + VAT

Responsibilities:

Build and evolve a backend-heavy full stack architecture for an AI-native enterprise SaaS product.

Design and deploy scalable services on Google Cloud Platform (GCP), including Cloud Run, BigQuery, and GCS.

Develop responsive and modular interfaces using React, TailwindCSS, and Zustand.

Implement micro-frontends, Module Federation, robust APIs, and secure authentication flows (OAuth2, SSO).

Work with Large Language Models (LLMs), Retrieval-Augmented Generation (RAG), and autonomous AI agents to power intelligent workflows.

Ensure fault tolerance, observability, and performance through CI/CD pipelines and infrastructure automation.

Partner with product, design, and infrastructure teams to shape roadmap and delivery.

Foster a strong engineering culture and mentor junior deve...

अभी आवेदन करें

Submit your application for Senior Fullstack Engineer (Node.js, React, AI) at Experis

Location Warsaw, Masovian Voivodeship

Country Poland

Type Contract

Category Computer Occupations

Posted June 03, 2026