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Nestor Technologies. Logo
Backend Engineer

Nestor Technologies.

 

Amsterdam, North Holland, Netherlands

Posted On: 5 days ago
Experience: 5+ years
Availability: Onsite
Openings: 4
Category: Backend Engineer
Tenure: Contract - Corp-to-Corp
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Description

Build and maintain scalable serverless backend services using Node.js, TypeScript, and AWS.

This role is on-site.

Responsibilities

  • Develop backend logic and architectural patterns using Node.js and TypeScript.
  • Architect and implement serverless functions via AWS Lambda and API Gateway.
  • Manage data persistence, schema design, and queries using MongoDB.
  • Implement authentication and authorization workflows using AWS Cognito.
  • Integrate message queue technologies to handle asynchronous data streams.

Required Skills

  • 5+ years of professional backend development experience.
  • Proficiency with Node.js and TypeScript.
  • Experience building and querying GraphQL APIs.
  • Hands-on experience with AWS serverless components, specifically Lambda and API Gateway.
  • Experience working with MongoDB.
  • Practical knowledge of Kafka, Kinesis, or similar message queue technologies.
  • Experience implementing AWS Cognito.
  • Any graduate degree.

Preferred Skills

  • Experience with GitLab pipelines or GitHub Actions.
  • Knowledge of Docker and containerization.
  • Experience using Datadog for monitoring and observability.

Key Skills
Education

ANY GRADUATE

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