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Apex Systems Logo Apex Systems · IT - Software Development

AWS Backend Developer

Canada, Toronto 65.00 - 75.00 CAD / Hour · Job Posted April 01, 2026
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Job Description

We are looking for a Senior AWS Backend Developer to design, build, and operate scalable, secure, and cloud native backend services on AWS. You will play a key role in developing microservices, APIs, and serverless solutions that support business critical applications, while collaborating closely with architecture, DevOps, and product teams. This is a hands on senior role with strong ownership across design, development, deployment, and operational support.

Job Responsibility

  • Develop and maintain scalable backend services using Node.js and Python
  • Build and support RESTful APIs and AWS based microservices
  • Implement and integrate AWS services such as Lambda, API Gateway, DynamoDB, RDS, SQS/SNS
  • Write clean, efficient, and well tested code following engineering best practices
  • Troubleshoot, debug, and resolve production issues
  • Contribute to CI/CD pipelines, deployments, and automated testing
  • Monitor and support applications in production using AWS tooling
  • Participate in code reviews and collaborate with cross functional teams

Requirements

  • Bachelor’s degree in Computer Science or equivalent experience
  • 7+ years of backend or cloud development experience
  • Strong hands on experience with AWS, including: Lambda, API Gateway
  • RDS, DynamoDB, S3
  • SQS, SNS, Step Functions
  • ECS / ECR
  • Proficiency in Node.js
  • Strong experience with microservices, serverless, and event driven architectures
  • Experience with CI/CD pipelines and DevOps practices
  • Solid understanding of cloud security, scalability, and reliability principles

Nice to have

  • Experience with frontend technologies such as React or Next JS
  • Experience with data integration or AWS Glue
  • Exposure to SaaS / PaaS platforms
  • Experience in regulated or enterprise environments (e.g., financial services)

What we offer

  • Access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure
  • Certification discounts and other perks to associations that include CompTIA and IIBA
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