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Backend Developer (Node.js)

Posted about 1 month agoViewed

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💎 Seniority level: Senior, 6+ years

📍 Location: Ukraine, Turkey, Serbia, Romania, Bulgaria

🔍 Industry: Software Development

🏢 Company: Cyrex👥 11-50Penetration TestingGamingSaaSSoftware EngineeringCyber SecurityFinTechSoftware

🗣️ Languages: English

⏳ Experience: 6+ years

🪄 Skills: AWSBackend DevelopmentNode.jsPostgreSQLSoftware DevelopmentJenkinsNest.jsCI/CDRESTful APIsTerraformNodeJS

Requirements:
  • 6+ years of experience as a backend developer.
  • Strong proficiency in Node.js – Nest.js experience is required
  • Solid experience with AWS services (EC2, networking, observability, etc.).
  • Experience with OpenTofu/Terraform for infrastructure automation.
  • Proficiency in PostgreSQL and relational database design.
  • Experience building and integrating RESTful APIs and WebSockets.
  • Understanding of cloud-native application development.
  • Familiarity with CI/CD pipelines, specifically Jenkins and GitHub Actions.
  • Understanding of security best practices (API security, authentication, encryption, etc.).
Responsibilities:
  • Design, develop, and maintain backend systems using Node.js (Nest.js required).
  • Develop and manage infrastructure as code using OpenTofu/Terraform.
  • Deploy, monitor, and optimize services on AWS.
  • Ensure backend services are secure, scalable, and high-performing.
  • Implement and maintain APIs to support game features and real-time interactions.
  • Troubleshoot and resolve backend-related issues.
  • Work with cross-functional teams including frontend/game developers, designers, project managers.
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