Data First Jobs

Apptoza Inc.

Full Stack Developer (Node.js, React & Data Engineering)

Contract · In Office · Mississauga, Ontario (Canada)

Posted Jul 3, 2026

Work Options
Cloud Stack
Industry
Job Type
Position Group
  • Role: Full Stack Developer (Node.js, React & Data Engineering)
  • Location: Mississauga, ON | Hybrid
  • Contract Role
  • Job Description
  • Role Descriptions: Requirement Design| develop| and maintain scalable full-stack applications Build robust data pipelines and ETL processes Optimize and tune complex SQL queries for performance Integrate APIs and develop micro services-based architectures Collaborate across teams to deliver high-quality| data-driven solutions Contribute to DevOps pipelines and cloud deployments Required Skills Strong expertise in MSSQL| BigQuery| and Advanced SQL Hands-on experience with Node.js| Python| and React.js Solid understanding of ETL| data pipelines| and performance tuning Experience with DevOps tools (Kubernetes| Jenkins| CI/CD pipelines)Knowledge of code quality| testing| and best practices Exposure to AI/ML concepts (LLMs| prompt engineering) and API integrations Nice to Have Experience with .NET Knowledge of Azure / GCP / AWS Exposure to micro services architecture.

Mention you found this on Data First Jobs — it helps us bring you more roles like this.

Full Stack Developer (Node.js, React & Data Engineering)

Apptoza Inc.

Like this role? Get carefully selected jobs like it, twice a week, straight to your inbox.

Free, no spam. Unsubscribe anytime.