VPN.Express Inc.

Backend Engineer, Node.js

VPN.Express Inc.

full-time

Posted on:

Location Type: Remote

Location: Remote • 🇪🇺 Anywhere in Europe

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Job Level

Mid-LevelSenior

Tech Stack

AWSDockerEC2JavaScriptKubernetesNode.jsRedisTerraformTypeScript

About the role

  • Design, build, and maintain backend services and APIs
  • Develop authentication, authorization, and token-based systems
  • Implement high-performance data and caching layers (Redis, etc.)
  • Ensure production-grade observability, stability, and scalability
  • Collaborate with senior engineers across infrastructure and AI teams

Requirements

  • 5+ years of backend development in Node.js (Express / Fastify / Nest)
  • Deep understanding of system design, distributed services, and scaling
  • Solid experience with Redis (clustering, atomic ops, pub/sub)
  • Hands-on experience with Keycloak or OpenID Connect
  • Production experience with AWS (EC2, ElastiCache, IAM, CloudWatch) and Docker
  • Proven ability to deliver secure, reliable, and maintainable backend code
  • Nice to Have: Experience with TypeScript
  • Familiarity with Kubernetes or Terraform
  • Background in high-performance or GPU-based systems
Benefits
  • An enterprise company with a small, experienced team.
  • Building and maintaining backend infrastructure for AI-related systems, using modern technologies, clear engineering standards, and full ownership of your code.

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard skills
Node.jsExpressFastifyNestRedisKeycloakOpenID ConnectAWSDockerTypeScript
Soft skills
collaborationproblem-solvingcommunicationreliabilitymaintainability
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