Jobs in Canada

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Added 25 days ago
C
Frontier Engineer (Agentic_AI) - Canada
Cognizant
Toronto, ON
- Full-time
As a Frontier Engineer (AI/Agentic), you will make an impact by helping build scalable, cost-optimized, and secure AI-enabled solutions that reimagine business processes and deliver…
Added 25 days ago
C
Frontier Engineer (Agentic_AI) - Canada
Cognizant
Toronto, ON
- Full-time
As a Frontier Engineer (AI/Agentic), you will make an impact by helping build scalable, cost-optimized, and secure AI-enabled solutions that reimagine business processes and deliver…
Added 25 days ago
AI
Lead Full Stack with AI
Apptoza Inc.
Toronto, ON
- Contract
As a Staff Engineer supporting the ADT - CODI program within Operations Technology, you will lead the technical design, development, and implementation of complex, multi-platform…
Added 25 days ago
AI
Lead Full Stack with AI
Apptoza Inc.
Toronto, ON
- Contract
As a Staff Engineer supporting the ADT - CODI program within Operations Technology, you will lead the technical design, development, and implementation of complex, multi-platform…
Added 25 days ago
AI
Software Development Engineer in Test – GenAI / LLM
Astra-North Infoteck Inc. ~ Conquering today’s challenges, achieving tomorrow’s vision!
Toronto, ON
- Full-time
Experience with Python, Selenium, Playwright, PyTest, or similar tools.
Added 25 days ago
RC
Quality Engineer (QE) / SDET – AI Chatbot Validation
Realtek Consulting LLC
Toronto, ON
- Contract
Job Title: Quality Engineer (QE) / SDET – AI Chatbot Validation
Added 25 days ago
D
Engineering Team Lead - Delo
Deloitte
Toronto, ON
- Full-time
Design and build full-stack features across our React/Next.js front-end and Python/FastAPI back-end that power agentic, AI-native workflows.
Added 25 days ago
IC
Senior Application Developer
Infotek Consulting Inc.
Toronto, ON
- $60 to $74 CAD / hour
- Contract
…building AI-enabled solutions. You’ll be backfilling a senior engineer on critical platform and application work, with a lot of modernization, API development, and AI integration on the…
Added 25 days ago
C
Lead Performance Engineer
Collabera
Toronto, ON
- $60 to $69 CAD / hour
- Contract
We are seeking an experienced Load and Performance Lead Engineer with 15+ years of hands-on experience in software development, performance engineering, and performanc
Added 25 days ago
BS
HIL Simulation Controls Engineer
Bartech Staffing
Toronto, ON · Greater Toronto Area, Canada
- $48 to $50 CAD / hour
- Contract
Must possess excellent communication skills
Added 25 days ago
YD
Senior Software Engineer
Yeji Data Lab
Montreal, QC
- Full-time
To excel in this senior role, candidates must possess:
Added 25 days ago
D-
Data Engineer
DELAN - IT Talent Solutions
Montreal, QC
- Full-time
Bilinguisme (Français requis, Anglais fonctionnel) · Bilingualism (French required, English functional)
Added 25 days ago
G
Analyst, Mining Systems
Glencore
Sparwood, BC
- $85,000 to $100,000 CAD / year
- Full-time
Reporting to the Senior Engineer Supervisor, the Analyst, Mining Systems will be working in a high-performing team of professionals that is responsible for the delivery and support of…
Added 25 days ago
TH
ANALYSTE PRINCIPAL, PERSPECTIVES COMMERCIALES, FINANCES
The Home Depot Canada
Toronto, ON
- Full-time
Position Purpose: Can you find exactly why a number moved, then explain it to a merchant and an analytics engineer in the same afternoon? That's everyday work for our Decision Analytics…
Added 25 days ago
LT
Senior Cloud Security & DevSecOps Engineer
Lorven Technologies Inc.
Toronto, ON
- Contract
Job Title: Senior Cloud Security & DevSecOps Engineer
Added 25 days ago
TH
Senior Insight Analyst
The Home Depot Canada
Toronto, ON
- Full-time
Position Purpose: Can you find exactly why a number moved, then explain it to a merchant and an analytics engineer in the same afternoon? That's everyday work for our Decision Analytics…
Added 25 days ago
KG
Senior Data AI Engineer – GenAI & Agentic AI
K&K Global Talent Solutions INC.
ON · Ontario, Canada
- Full-time
Position: Forward Deployed Engineer (Python/PySpark + Claude AI + Data & MLOps)
Added 25 days ago
A
AI Platform Engineer : Halifax, Nova Scotia : Hybrid : FTE
AceStack
Halifax, NS
- Full-time
Work Model: Onsite – 4 Days per Week
Added 25 days ago
GD
Principal Data & AI Engineer
General Dynamics Mission Systems–Canada
Ottawa, ON
- $140,000 to $170,000 CAD / year
- Full-time
The Principal Data & AI Engineer will be responsible for establishing and maturing our enterprise data engineering capability, defining architecture and integration patterns, and leading…
Added 25 days ago
MM
Engineer
Mitchell Martin Inc.
Toronto, ON
- $26.95 to $38.5 CAD / hour
- Other
Engineer - Toronto, ON - Contract -$26.95-$38.50 Per Hr
Added 25 days ago
TC
SQE
Tata Consultancy Services
Toronto, ON
- $100,000 to $120,000 CAD / year
- Full-time
We are seeking a detail-oriented and proactive QA Engineer with expertise in Web, Mobile, API, and Test Automation to ensure the delivery of high-quality software products. The ideal…
Added 25 days ago
MC
Junior Quality Engineer
Method CRM
Toronto, ON
- Full-time
Our Development team is growing and we’re looking for a Junior Quality Engineer to join us as an active engineering partner whose primary objective is to eliminate manual testing through…
Added 25 days ago
MI
Data Engineer
Mycionics Inc.
Kitchener, ON
- Full-time
We are seeking a versatile Data Analytics & Backend Engineer to build the backbone of our data ecosystem. While our robots harvest mushrooms, your role is to harvest the data - architecting…
Added 25 days ago
EV
Analyst, Mining Systems
Elk Valley Resources
Sparwood, BC
- $85,000 to $100,000 CAD / year
- Full-time
Reporting to the Senior Engineer Supervisor, the Analyst, Mining Systems will be working in a high-performing team of professionals that is responsible for the delivery and support of…
Added 25 days ago
DevOps Engineer
Capgemini
Toronto, ON
We are seeking a Cloud Automation & DevOps Engineer to design, automate, and support enterprise container platforms and CI/CD capabilities. The successful candidate will work with…

Apptoza Inc.

Lead Full Stack with AI

Toronto, ON, Canada

Contract

Apply on LinkedIn About employer

Applications open in a new tab.

Job details

Job type: Contract
Apply by: Nov 14, 2026
Experience: 7+ years of backend development experience in Java or Python
Posting language: English
Posted: Oct 15, 2026

Original job description

Lead Full Stack with AI

Toronto (2-4 days hybrid)

Job Description

As a Staff Engineer supporting the ADT - CODI program within Operations Technology, you will lead the technical design, development, and implementation of complex, multi-platform application software solutions, applying advanced expertise and knowledge to deliver innovative and strategic business outcomes. Leads software development projects of significant complexity, applying advanced expertise and knowledge to deliver impactful results.

What Will You Do?

Designs, develops, and oversees the implementation of advanced technical solutions, ensuring alignment with business objectives and adherence to best practices, while managing the end-to-end technical delivery of projects.

Build Gen AI system frameworks, Prompt Engineering, including designing and refining prompts to optimize LLM outputs, implementing Gen AI systems into production.

Leads development teams in the delivery of capabilities, providing technical direction and guidance to junior developers and team members and ensuring the successful execution of complex assignments and projects

Collaborates with business stakeholders and product owners to translate strategic objectives into actionable technical solutions, leveraging advanced knowledge to address unique and high impact challenges.

You will be responsible for working closely with AI data scientists to support data ingestion and feature engineering, establishing industry best practices, maintaining and managing technical documentations.

Executes on software development tasks or projects, requiring advanced problem solving, decision making and strategic thinking with some ambiguity.

Drives decisions on complex issues to develop clear, actionable recommendations for management, ensuring alignment on processes, tools and services with impact across other areas.

Leverages advanced and creative skills to resolve complex software development related problems, fostering cross functional collaboration to identify and implement innovative solutions.

Leads and facilitates cross functional collaboration efforts, fostering strong internal relationships across the organization and external partnerships to achieve impactful business outcomes.

What Do You Need to Succeed?

Must Have:

7+ years of backend development experience in Java or Python

Strong backend development experience in Java or Python, including REST API and microservices

Strong experience with React and modern frontend development, including Micro-frontend (MFE) architectures and reusable UI components

Hands-on experience or strong understanding of Agentic AI concepts, LLM integrations

Understanding of prompt engineering and Gen-AI Development tools (GitHub Copilot, Windsurf, Claude Code)

Experience with Cloud platforms and technologies (OpenShift, Kubernetes, S3 Object Storage)

Experience working with relational databases particularly PostgreSQL, including schema design, query optimization and performance tuning.

Nice-to Have:

Experience with Spec-driven Development

Experience in Camunda 8 development and customization

Experience with Vector Databases

Understanding of RAG architectures

Strategic thinker with excellent interpersonal skills to work across functions and businesses

Apply on LinkedIn About employer

More about this job

Responsibilities

Lead the technical design, development, and delivery of complex software solutions, including production Gen AI systems and prompt engineering. Guide development teams, collaborate with stakeholders and data scientists, and establish technical practices and recommendations across functions.

Requirements

Requires 7+ years of backend development experience with Java or Python, strong REST API and microservices skills, and experience with React, micro-frontend architectures, cloud technologies, and PostgreSQL. Also requires familiarity with Agentic AI, LLM integrations, prompt engineering, and Gen AI development tools; experience with spec-driven development, Camunda 8, vector databases, and RAG is an advantage.

Skills

Java
Python
Backend Development
REST APIs
Microservices
React
Micro-Frontend Architecture
Agentic AI
LLM Integration
Prompt Engineering
OpenShift
Kubernetes
S3 Object Storage
PostgreSQL
Camunda 8
Retrieval-Augmented Generation

Visa sponsorship

Not detected in the job text

Keywords

Staff Engineer
Full Stack Development
Java
Python
REST APIs
Microservices
React
Micro-Frontend Architecture
Reusable UI Components
Generative AI
Agentic AI
Large Language Models
Prompt Engineering
GitHub Copilot
Windsurf
Claude Code
OpenShift
Kubernetes
S3 Object Storage
PostgreSQL
Schema Design
Query Optimization
Feature Engineering
Spec-Driven Development
Camunda 8
Vector Databases
Retrieval-Augmented Generation
Data Ingestion
Cloud Platforms

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Jobs in Canada