Senior Fullstack Developer (Node.js/React)

TL;DR

Senior Fullstack Developer (Node.js/React): Building and maintaining MNO translation adapters for a CMP Integration Layer with an accent on backend-heavy architecture and API design. Focus on designing backend API contracts, owning CI/CD pipelines, and developing a React management dashboard.

Location: Hybrid work model in Warszawa, Poland

Company

hirify.global is a major telecommunications provider operating in Poland.

What you will do

• Build and maintain MNO translation adapters as part of the CMP Integration Layer.
• Design and implement backend API contracts for the integration layer.
• Develop and maintain the React-based management dashboard.
• Own and manage CI/CD pipelines within the team's GitOps framework.
• Participate in a weekly 24/7 on-call rotation (approximately one week every seven).

Requirements

• 5+ years of professional experience with Node.js.
• Solid experience with React.js, specifically Hooks, Context, and State Management.
• Hands-on experience with Cloud Native environments, specifically Azure and/or AWS.
• Strong understanding of REST, SOAP, and Webhook patterns.
• Experience with Docker, Kubernetes, GitLab CI/CD, and automated testing.
• Must be able to work in a hybrid model based in Warszawa, Poland.

Nice to have

• Experience with Azure Functions, Service Bus, or Event Grid.
• Familiarity with OIDC and OAuth2 authentication flows.