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Urgent! Senior Fullstack Engineer (Node.js, React, AI) - Local Job Opening in Warsaw

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



Job 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 developers.


  • Requirements:

  • 8+ years of professional software engineering experience with a focus on modern full stack development
  • Strong backend development skills using Node.js and NestJS
  • Proficiency in frontend technologies including React, TailwindCSS, and Zustand
  • Solid understanding of micro-frontend architecture, module federation, API design, and middleware
  • Hands-on experience with Google Cloud Platform (GCP), especially Cloud Run, BigQuery, and GCS
  • Familiarity with CI/CD pipeline setup and maintenance
  • Knowledge of security protocols including OAuth2, SSO, and authentication flows
  • Experience working with Large Language Models (LLMs) and Retrieval-Augmented Generation (RAG)
  • Understanding of autonomous AI agents and agent-to-agent communication
  • What we offer:

  • 100% remote
  • Life insurance
  • Private healthcare
  • Multisport card
  • PowerYou – e-learning platform
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    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.job-detail-footer


    Required Skill Profession

    Computer Occupations



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