Senior Full-Stack Developer; Node.js, React, MongoDB

Senior Full-Stack Developer (Python, React, Mongo

DB)

Position #: 251203 | Type:
Contract, 3-6 months |

Location:

GTA - Hybrid

VTRAC Consulting Corporation, a Women-Business Enterprise, seeks an experienced Senior Full-Stack Developer to build a decarbonization platform for clean‑tech. This role is in a fast‑paced, early‑stage organization focused on reducing carbon emissions and operational costs in building management.

• Build and own end-to-end features across the stack, from backend services to frontend UI.
• Collaborate with product, design, and domain experts to translate requirements into scalable technical solutions.
• Implement and integrate AI/ML‑powered carbon reduction tools into the platform.
• Develop backend services with Node.js (Express) and Python (FastAPI).
• Build responsive, user‑friendly interfaces using React (Vite).
• Design, implement, and maintain Mongo
  
  DB data models and APIs.
• Leverage Google Cloud Platform for hosting, storage, and deployment.
• Mentor junior developers and promote best practices in coding, testing, and deployment.
• Adapt quickly to changing requirements and user feedback.
• Participate in code reviews, architecture discussions, and sprint planning.

• Bachelor’s degree in Computer Science, Software Engineering, Mathematics, or a related field.
• 5+ years of professional experience delivering full-stack features in a SaaS environment.
• Extensive experience with Type Script, Node.js, React, and Mongo
  
  DB.
• Strong backend experience with Python and FastAPI.
• Experience deploying and scaling applications on Google Cloud Platform.
• Proven ability to work in fast-pace, startup-like environments.
• Strong problem-solving skills, attention to detail, and a growth mindset.
• Excellent communication skills and ability to collaborate across teams.
• Passion for sustainability and building impactful products.
• Good to have: experience in clean-tech, energy efficiency, or building management software.
• Good to have: familiarity with AI/ML-based applications.
• Good to have: experience with CI/CD pipelines and cloud-based Dev Ops practices.

VTRAC is an equal‑opportunity employer.