Backend-Heavy Fullstack Engineer (Node.js/React) Greenfield

Magentateam

Warszawa

On-site

PLN 180,000 - 240,000

Full time

14 days+
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Benefits offered by this job

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Job summary

Magentateam is seeking a Senior Fullstack Developer with a backend-first focus to own the core CMP Integration Layer, building MNO translation adapters and maintaining API contracts. You will also contribute to a React management dashboard as a secondary focus within a greenfield environment.

You will design scalable backend services, manage CI/CD pipelines, and participate in a 24/7 on-call rotation. Strong Node.js and React.js experience, cloud, and DevOps skills are essential for success.

Qualifications

  • 5+ years of experience with Node.js, backend-first engineer.
  • Solid React.js experience with hooks, context, and state management.
  • Cloud Native: hands-on Azure and/or AWS.
  • Strong REST, SOAP, and Webhook patterns knowledge.
  • DevOps mindset: Docker, Kubernetes, GitLab CI/CD and automated testing.
  • Experience with Azure Functions, Service Bus, or Event Grid; OAuth2/OIDC familiarity.

Responsibilities

  • Build and maintain MNO translation adapters for the integration layer.
  • Design and implement backend API contracts for the integration layer.
  • Contribute to the React management dashboard (secondary).
  • Own the CI/CD pipeline for your services within the GitOps framework.
  • Participate in on-call rotation (approx. 1 week in 7).

Skills

Node.js
React.js
Azure
AWS
REST APIs
SOAP
Webhooks
Docker
Kubernetes
GitLab CI/CD
Automated testing
Azure Functions
Service Bus
Event Grid
OIDC/OAuth2

Tools

GitLab CI/CD
Docker
Kubernetes
Azure Functions
Service Bus
Event Grid

Job description

Magentateam is seeking a Senior Fullstack Developer with a backend-first focus to own the core CMP Integration Layer, building MNO translation adapters and maintaining API contracts. You will also contribute to a React management dashboard as a secondary focus within a greenfield environment.

You will design scalable backend services, manage CI/CD pipelines, and participate in a 24/7 on-call rotation. Strong Node.js and React.js experience, cloud, and DevOps skills are essential for success.

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