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intive

Senior Node Engineer, AWS

intive

Senior Node Engineer designing scalable backend solutions using Node.js and AWS at intive. Collaborate with cross-functional teams to shape the future of digital innovation.

Posted 7/2/2026full-timeRemote • 🇦🇷 ArgentinaSeniorWebsite

Tech Stack

Tools & technologies
AWSChaiDynamoDBJavaScriptJestMicroservicesMochaNode.jsNoSQLTypeScript

About the role

Key responsibilities & impact
  • Design, develop, and maintain scalable backend services using Node.js.
  • Build and manage microservices following clean architecture principles.
  • Implement event-driven and asynchronous processing solutions in AWS.
  • Define infrastructure as code using CloudFormation.
  • Ensure high-quality code through testing and best development practices.
  • Collaborate closely with cross-functional teams, contributing to product and business discussions.

Requirements

What you’ll need
  • Strong experience with JavaScript/TypeScript in backend environments.
  • Advanced knowledge of Node.js.
  • Solid understanding of asynchronous programming, events, and parallel processing.
  • Experience implementing design patterns such as Repository Pattern, Dependency Injection, and Factory Pattern.
  • Experience with testing frameworks such as Jest, Mocha, or Chai (unit and integration testing).
  • Strong understanding and application of SOLID principles.
  • Experience with Clean Architecture and clear separation of layers (Domain, Use Case, Infrastructure, Interfaces).
  • Proven experience designing and building microservices and RESTful APIs with proper decoupling practices.
  • Experience with event-driven architecture and AWS-based event processing.
  • AWS Lambda: building serverless functions with Node.js, optimizing execution time, and handling errors effectively.
  • SQS & SNS: configuration and consumption of message queues (FIFO/Standard), publishing and subscribing to events.
  • Step Functions: orchestration of synchronous and asynchronous workflows.
  • CloudFormation: infrastructure as code (IaC) using YAML/JSON templates.
  • DynamoDB: data modeling for NoSQL databases.
  • API Gateway: design, deployment, and management of secure endpoints (JWT, IAM Roles).

Benefits

Comp & perks
  • Career Path Planning – You can create a career path based on your goals.
  • Training & Mentorship – Learning and Development is a big part of our company culture. You will have unlimited access to Udemy, internal courses and training, and a robust mentorship program.
  • Hubs – You will join the community of intivers sharing the same professional profile. There is space for knowledge sharing with people with similar capabilities to yours and to access the latest technology trends.
  • Culture & Connection – We cultivate connections within teams, across functions, and up and down the org chart. We make sure everyone is noticed and feels connected to our mission and each other.

ATS Keywords

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Applicant Tracking System Keywords

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

Hard Skills & Tools
JavaScriptTypeScriptClean ArchitectureSOLID PrinciplesTesting FrameworksRESTful APIsAWS LambdaDynamoDBCloudFormationAPI Gateway
Soft Skills
CollaborationCommunication