Globaldev Group

Senior Node.js Developer

Globaldev Group

contract

Posted on:

Origin:  • 🇺🇦 Ukraine

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Job Level

Senior

Tech Stack

AWSEC2JavaScriptNode.jsPostgresRedisTypeScript

About the role

  • Design, develop, and maintain scalable backend services using NestJS (TypeScript) / Node.js
  • Architect and optimize multi-tenant SaaS systems for performance, scalability, and security
  • Work with PostgreSQL: write advanced queries, design indexes, implement partitioning, and enforce Row-Level Security (RLS)
  • Develop and maintain data models with Prisma ORM (or similar ORMs)
  • Implement secure authentication and authorization mechanisms (JWT, OAuth2, MFA)
  • Ensure compliance with security and SOC 2 best practices, including encryption and access controls
  • Build and manage background jobs with BullMQ and Redis
  • Deploy and manage applications on AWS (EC2, RDS, S3, CloudFront, CloudWatch)
  • Set up and maintain CI/CD pipelines using GitHub Actions, with automated unit and end-to-end testing
  • Monitor, debug, and optimize system performance under high-load conditions

Requirements

  • 5+ years of professional backend development experience
  • Strong expertise with NestJS (TypeScript) and Node.js
  • Advanced knowledge of PostgreSQL: advanced queries, indexes, partitioning, Row-Level Security (RLS)
  • Experience with Prisma ORM or similar ORMs
  • Proven track record building and scaling multi-tenant SaaS architectures
  • Hands-on experience with AWS services (EC2, RDS, S3, CloudFront, CloudWatch)
  • Solid understanding of security best practices (JWT/OAuth2, MFA, encryption, SOC 2)
  • Experience with BullMQ/Redis for background processing
  • Familiarity with CI/CD pipelines and GitHub Actions
  • Ability to design and optimize scalable, high-load systems
  • Nice-to-have: Experience integrating Stripe and DocuSign
  • Nice-to-have: Knowledge of monitoring tools: Sentry, Datadog, CloudWatch
  • Nice-to-have: Domain experience in marketplaces, fintech, or pharma