Senior Full Stack AI Engineer

90214
Toronto, Ontario
Permanent/Direct Hire
21 hours ago

Job Title: Senior Full Stack AI Engineer

Location: Toronto, ON (Hybrid)

Estimated Duration: Fulltime

About Tundra Managed Solutions  
Tundra Managed Solutions (TMS) is the solutions arm of Tundra Technical Solutions, delivering high-impact services across four core pillars: Digital, Security, Data & Analytics, and AI/ML. With over 20 years of global talent experience, TMS combines human expertise with cutting-edge solutions to help enterprise clients transform and thrive across North America, the UK, and India. 
At the forefront of digital transformation, TMS helps global enterprises unlock the power of AI, Data, Security, and Digital enablement. Building on two decades of success in developing elite technology teams, we are now expanding our AI & Innovation practice – accelerating the next phase of growth and impact for our clients worldwide. 
Why Join TMS? 
Join a dynamic, growing organization at the intersection of talent and technology. TMS brings together deep domain expertise and innovation across Digital, Security, Data & Analytics, and AI/ML to deliver value-driven solutions. You'll be part of a forward-thinking team that thrives on execution, impact, and transformation. 
The Role
We are looking for a Senior Full Stack AI Engineer to design, build, and operate cloud-native applications with integrated AI capabilities. You will own end-to-end delivery across React (frontend) and Node.js / Python FastAPI (backend) in a high-impact team, contributing to architecture, standards, and production systems. You'll be reporting to the Principal AI Architect in Tundra's AI & Innovation team.

  • Build and own features end-to-end across React, Node.js, and FastAPI.
  • Design microservices and REST APIs, including AI-enabled endpoints.
  • Integrate and work with AI/LLM services.
  • Define frontend architecture (state, performance, accessibility).
  • Make backend architecture decisions, including Node vs Python selection.
  • Ensure systems are secure, scalable, and reliable.
  • Own delivery lifecycle: Dev ? QA ? Staging ? Production (deployments, rollbacks, hotfixes).
  • Contribute to CI/CD pipelines, environments, and secrets management.
  • Enforce coding standards, API contracts, and testing practices.
  • Review code, unblock teammates, and shape technical solutions.
  • Mentor junior resources on the team and set them up for success.

Who You Are

  • You have strong experience with React, JavaScript/TypeScript.
  • You have backend experience with Node.js and Python FastAPI.
  • You are experienced with microservices and REST APIs.
  • You have a solid understanding of web security, authentication, and system design.
  • You are experienced with SQL/NoSQL databases.
  • You have hands-on experience with cloud platforms (Azure preferred, AWS/GCP acceptable).
  • You are familiar with Docker, CI/CD, and cloud-native development.
  • You are experienced with writing unit and integration tests.

The pay range that the employer reasonably expects to pay for this position is between CA$125,000 and CA$140,000

Our voluntary benefits offering includes medical, dental, vision and retirement benefits.

This posting is for an existing vacancy.

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Tundra Technical Solutions is a global workforce and technology delivery firm, ranked by Staffing Industry Analysts as one of the largest in North America. At Tundra, we aren't just hiring top talent at the world's most recognizable brands; we are pioneers of social recruitment. We are an equal opportunity employer, and we do not discriminate on the basis of race, religion, color, national origin, sex, sexual orientation, age, veteran status, disability, genetic information, or other legally protected characteristics. We welcome and encourage diversity in the workplace.

We use artificial intelligence tools to help our recruiters screen and assess talent. These tools do not replace human decision making in the process.

Not interested in this position, but know somebody who might be? Check out our Referral Reward Program, referrals are a big secret behind our success. As always, we’re on the lookout for great people. And we know that you know great people!