Jobs in Canada

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Added 25 days ago
B
Software Application Developer
BMO
Calgary, AB · GCS
- Full-time
Hybrid – 2–3 days per week in office
Added 25 days ago
M
Senior Security Engineer, Detection and Response
Marqeta
Remote, Canada
- Full-time
- Remote
…and respond to threats using AI-driven automation in a Next-Gen Agentic SOAR. You'll join a Security Operations & Response team that builds its own AI tools to speed up investigations and…
Added 25 days ago
A
Firmware Engineering Manager
AMD
Markham, ON
- $140,800 to $211,200 CAD / year
- Full-time
Whether you’re designing next-gen processors, enabling AI breakthroughs, or bringing leading edge products to market, every role at AMD contributes to something bigger - technology that…
Added 25 days ago
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Data Engineering Expert
Co-operators
Guelph, ON · Toronto, ON · Mississauga, ON · Burlington, ON
- Full-time
Work Model: Hybrid (2 days in office)
Added 25 days ago
LI
Artificial Intelligence Engineer
LanceSoft, Inc.
Peterborough, ON
- Contract
…Drive continuous learning and experimentation with cutting-edge Gen AI methods, frameworks, APIs, and emerging…
Added 25 days ago
C
Data Engineering Expert
Co-operators
Mississauga, ON
- Full-time
Work Model: Hybrid (2 days in office)
Added 25 days ago
C
Data Engineering Expert
Co-operators
Burlington, ON
- Full-time
Work Model: Hybrid (2 days in office)
Added 25 days ago
C
Data Engineering Expert
Co-operators
Guelph, ON
- Full-time
Work Model: Hybrid (2 days in office)
Added 25 days ago
AI
Lead Full Stack with AI
Apptoza Inc.
Toronto, ON
- Contract
Build Gen AI system frameworks, Prompt Engineering, including designing and refining prompts to optimize LLM outputs, implementing Gen AI systems into production.
Added 25 days ago
AI
Lead Full Stack with AI
Apptoza Inc.
Toronto, ON
- Contract
Build Gen AI system frameworks, Prompt Engineering, including designing and refining prompts to optimize LLM outputs, implementing Gen AI systems into production.
Added 25 days ago
DI
Full Stack Developer – Gen AI (1796) $75-80hr
Direct IT Recruiting Inc.
Toronto, ON
- $75 to $80 CAD / hour
- Contract
Proven experience as a Full Stack Developer with expertise in Python (FastAPI) and Vue.js.
Added 25 days ago
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Senior Python Developer
Futran Solutions
Mississauga, ON
- Full-time
Strong Python development with solid object-oriented and functional design skills.
Added 25 days ago
TC
Site Reliability Engineer
TJX Canada – Winners, Marshalls, HomeSense
Mississauga, ON
- Full-time
We’re looking for a Site Reliability Engineer who can closely work with Arch/Design/Business team, including Developer testing, performance, good visibility of what is happening within the…
Added 25 days ago
AI
Senior AI Engineer
Astra-North Infoteck Inc. ~ Conquering today’s challenges, achieving tomorrow’s vision!
Toronto, ON
- Full-time
…Drive continuous learning and experimentation with cutting-edge Gen AI methods, frameworks, APIs, and emerging…
Added 25 days ago
A
Principal Software Developer - GPU AI/HPC kernels
AMD
Markham, ON
- $192,000 to $288,000 CAD / year
- Full-time
Must have strong desire and ability to solve problems, and be able to schedule, and work on tasks independently
Added 25 days ago
AI
Sr AI Engineer
Apptoza Inc.
Toronto, ON
- Contract
…Drive continuous learning and experimentation with cutting-edge Gen AI methods, frameworks, APIs, and emerging…
Added 25 days ago
AI
Sr AI Engineer
Apptoza Inc.
Toronto, ON
- Contract
…Drive continuous learning and experimentation with cutting-edge Gen AI methods, frameworks, APIs, and emerging…
Added 25 days ago
V
Python GenAI Developer
Virtusa
Mississauga, ON
- Full-time
…technology stacks. In-depth knowledge and hands-on experience with Python frameworks like Django, Flask, FastAPI, or others depending on the…
Added 25 days ago
V
Python Gen AI Developer
Virtusa
Mississauga, ON
- Full-time
…technology stacks. In-depth knowledge and hands-on experience with Python frameworks like Django, Flask, FastAPI, or others depending on the…
Added 25 days ago
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Gen AI Developer
Galent
Halifax, NS
- Contract
Advanced Python proficiency with strong software engineering fundamentals (version control, testing, code reviews)
Added 25 days ago
AM
Principal Software Developer - GPU AI/HPC kernels
Advanced Micro Devices, Inc
Markham, ON
- Full-time
Must have strong desire and ability to solve problems, and be able to schedule, and work on tasks independently
Added 27 days ago
RB
Lead Data Scientist - AI
Royal Bank of Canada
Toronto, ON
- Full-time
Advanced proficiency in SQL and Python programming languages, hands-on programming experience developing modular, robust, and scalable pipelines in Python
Added 27 days ago
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AI Platform Engineer
SDLC Technologies
Toronto, ON
- Contract
· Lead and actively contribute to the development of AI products, pilots, and solutions, with a focus on clean, maintainable code using Python, React, and AWS tools.
Added 27 days ago
A
Design Verification Lead
AMD
Markham, ON
- $155,200 to $232,800 CAD / year
- Full-time
Whether you’re designing next-gen processors, enabling AI breakthroughs, or bringing leading edge products to market, every role at AMD contributes to something bigger - technology that…
Added 27 days ago
R
Lead Data Scientist - AI
RBC
Toronto, ON
- Full-time
Advanced proficiency in SQL and Python programming languages, hands-on programming experience developing modular, robust, and scalable pipelines in Python

Apptoza Inc.

Lead Full Stack with AI

Toronto, ON, Canada

Contract

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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

Job Title: Java Full Stack Developer

Location: Toronto, ON

Duration: Contract (Hybrid)

Requirement: Immediate

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

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More about this job

Responsibilities

Lead the technical design, development, and delivery of complex software solutions, including backend and frontend capabilities and production generative AI systems. Guide development teams, collaborate with stakeholders and AI data scientists, and establish technical practices for data ingestion, feature engineering, and documentation.

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, and cloud technologies. Candidates should also have experience or strong understanding of agentic AI and LLM integrations, prompt engineering, and PostgreSQL; experience with spec-driven development, Camunda 8, vector databases, and RAG is an advantage.

Skills

Java
Python
REST APIs
Microservices
React
Micro-Frontend Architectures
Agentic AI
LLM Integration
Prompt Engineering
Generative AI
OpenShift
Kubernetes
S3 Object Storage
PostgreSQL
Camunda 8
RAG Architectures

Visa sponsorship

Not detected in the job text

Keywords

Java
Python
REST APIs
Microservices
React
Micro-Frontend Architectures
Reusable UI Components
Agentic AI
Large Language Models
LLM Integration
Prompt Engineering
Generative AI
GitHub Copilot
Windsurf
Claude Code
OpenShift
Kubernetes
S3 Object Storage
PostgreSQL
Schema Design
Query Optimization
Performance Tuning
Spec-Driven Development
Camunda 8
Vector Databases
RAG Architectures
Data Ingestion
Feature Engineering
Cloud Platforms
Technical Leadership

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Jobs in Canada