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Senior Full Stack Software Engineer – AWS Serverless

Syntrux & CoUnited States🇺🇸United StatesPosted Oct 5, 2026

Quick Overview

Seniority
Mid Senior
Work mode
Remote
Location
United States
Posted
21 hours ago
DynamoDBNode.jsAWSScrumAgileJavaScriptPostgreSQLReact

Job Description

Senior Full Stack Software Engineer – AWS Serverless

Position: Senior Full Stack Software Engineer
Duration: Long-Term Contract

Location: Remote

W2 Only

Required Qualifications

  • Bachelor's degree in Computer Science, Engineering, Information Technology, or another analytical/technical discipline is preferred.
  • 5–7+ years of professional software development experience.
  • Strong hands-on experience with Node.js, React.js, and JavaScript (ES6+).
  • Strong experience developing applications using AWS cloud services.
  • Hands-on experience designing and implementing AWS Serverless applications.
  • Strong experience with AWS Lambda, DynamoDB, S3, SNS, and SQS.
  • Experience working with relational databases such as PostgreSQL and/or NoSQL databases such as DynamoDB.
  • Experience developing and consuming RESTful APIs.
  • Experience building and maintaining software applications in highly scalable environments.
  • Experience with automated testing, including E2E browser and API integration testing.
  • Experience working within Agile/Scrum engineering teams.
  • Strong understanding of software development lifecycle, CI/CD, testing, deployment, and production support.

Preferred Skills

  • AWS Certification at the Associate level or higher.
  • Experience with chaos engineering / chaos testing.
  • Experience developing automated test-data generation tools.
  • Experience with telemetry, observability, monitoring, and application/data integrity solutions.
  • Experience supporting CI/CD and automated testing environments.
  • Ability to contribute across development, testing, troubleshooting, and production support.
  • Experience with modern JavaScript libraries, frameworks, and development tools.
  • Strong understanding of scalable, resilient, and fault-tolerant cloud application design.

Candidates should have strong hands-on experience with:

AWS Serverless + Lambda + DynamoDB + S3 + SNS/SQS + Node.js + JavaScript/ES6 + React.js + API Testing + E2E Testing

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