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Full Stack Backend Developer AWS Cloud___100% Onsite – Toronto, ON____Contract

Full Stack Backend Developer AWS Cloud_100% Onsite – Toronto, ON__Contract

On site

Toronto, Canada

Mid level

Freelance

29-10-2025

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Skills

Communication SQL MongoDB CI/CD DevOps Docker Kubernetes Monitoring Agile methodologies Problem-solving Architecture node.js AWS Software Development Agile AWS Cloud React.js Redis Terraform Microservices

Job Specifications

Job Title: Full Stack Backend Developer AWS Cloud

Location: 100% Onsite – Toronto, ON

Type: 6-12 Months Contract (INC Only)

Job Summary: We are seeking an experienced Node.js Developer with strong expertise in building scalable digital applications and services on AWS Cloud. The ideal candidate will have hands-on experience in Node.js, React.js, and modern API development, combined with solid database and observability skills. Prior experience in the insurance domain is highly desirable.

Key Responsibilities:

Design, develop, and maintain web applications using Node.js and React.js.
Write clean, efficient, and reusable code following software development best practices.
Integrate RESTful APIs and third-party services.
Troubleshoot and debug issues across the application stack.
Implement application security, data protection, and performance optimization measures.
Collaborate in an Agile environment with cross-functional teams (Developers, QA, Product Owners).
Deploy, monitor, and optimize applications on AWS Cloud.
Ensure system reliability and performance through observability tools such as New Relic.

Required Skills & Experience:

5+ years of hands-on experience in full-stack or backend development using Node.js and React.js.
Proficiency with AWS Cloud services including:
EKS / ECS (Kubernetes or Container Service)
SQS (Simple Queue Service)
ElastiCache (Redis)
Athena / Redshift / S3 / Lambda
Strong experience with Microsoft SQL, AWS RDS, and MongoDB.
Deep understanding of RESTful API development and microservices architecture.
Experience using New Relic or similar observability and monitoring tools.
Solid understanding of Agile methodologies and CI/CD best practices.
Excellent problem-solving, communication, and collaboration skills.
Knowledge of the Insurance domain is highly preferred.

Nice-to-Have:

Experience with AWS DevOps tools (CodePipeline, CloudFormation, Terraform).
Familiarity with Docker and container-based deployments.
Exposure to frontend performance optimization and responsive design principles

Sanghab@acestackllc.com

About the Company

AceStack is a global IT consulting and technology solutions company, founded in 2017 in New Jersey, USA. Since inception, we have demonstrated consistent growth and an unwavering commitment to delivering exceptional value to our clients. Our consultants are strategically located across the USA, Canada, and Asia, enabling us to provide localized support with a global perspective. In addition to our headquarters in New Jersey, we maintain offices in Canada, Noida, and Ahmedabad, empowering our teams to collaborate effectively... Know more