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

Position: Senior Full-Stack Developer (Node.js, React, MongoDB)
Direct message the job poster from VTRAC Consulting Corporation (WBE)
Sr. Technical Recruiter @ VTRAC Consulting | IT, Engineering   VTRAC Consulting Corporation
Thank you for applying to VTRAC opportunities. Please e-mail your resume as an MS-WORD document in confidence.  Subject:  Senior Full-Stack Developer (Python, React, Mongo

DB)  Attention:
or call:
Position #:  251203
Position Type:  Contract, 3-6 Months
No. of Positions:  1

Location:

GTA - Hybrid
Description
This is an exciting opportunity for an experienced Senior Full-Stack Developer to join a clean-tech organization focused on helping companies reduce carbon emissions and operational costs across the lifecycle of their buildings. You will play a pivotal role in building and scaling a cutting-edge decarbonization platform from the ground up—shaping architecture, functionality, and user experience.
In this role, you will work closely with designers, product managers, and climate domain experts to create powerful, data-driven tools that enable smarter decisions in building management and sustainability. The environment is fast-paced and collaborative, ideal for a hands-on developer who thrives in early-stage, high-growth settings.

Key Responsibilities
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 (GCP) 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.
Qualifications
Bachelor’s degree in Computer Science, Software Engineering, Mathematics, or 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-paced, startup-like environments.
Strong problem-solving skills, attention to detail, and a growth mindset.
Excellent communication skills and the 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.
Familiarity with AI/ML-based applications.

Experience with CI/CD pipelines and cloud-based Dev Ops practices.
We thank all candidates in advance. Only selected candidates for interviews will be contacted.
For other exciting opportunities, please visit us at   .
VTRAC is an equal-opportunity employer.
Seniority level    Seniority level Mid-Senior level

Employment type

Employment type

Contract
Job function    Job function Design
Industries IT Services and IT Consulting
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