Jobs in Canada

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Added 23 days ago
T
Senior Embedded Systems Engineer
Taiv
Winnipeg, MB · Greater Winnipeg Metropolitan Area
- Full-time
You’ll work deep in the embedded stack, across the Android platform and the video and audio paths our AI depends on. You’ll bring up new hardware revisions, cut latency out of the video…
Added 23 days ago
FG
Lead Software Engineer, Full-Stack Applications - AI Innovation squads
Fitch Group, Inc.
Toronto, ON
- Full-time
Lead Software Engineer, Full-Stack Applications – Innovation Squads
Added 23 days ago
TC
Java Technical Lead
Tata Consultancy Services
Toronto, ON · Greater Toronto Area, Canada
- $90,000 to $100,000 CAD / year
- Full-time
…is enabling its clients to transform themselves across the full AI stack, from infrastructure to…
Added 23 days ago
HT
Senior Technical Recruiter
High Tech Genesis
Ottawa, ON
- Full-time
Software & Application Development: Software Developers, Full-Stack Engineers, Python, Go, Ruby, Java, and .NET Developers, QA Engineers, Data Engineers, and Solution Architects.
Added 23 days ago
Senior Software Engineer - Orders
Vivid Seats
Toronto, ON
…dollar monthly revenue. You will work on the latest technology stack and make decisions which will directly impact the final product. Following software development best practices, you’ll…
Added 23 days ago
B
Full Stack Software Developer
Bevertec
Toronto, ON · Greater Toronto Area, Canada
- $85 to $95 CAD / hour
- Contract
Senior Full Stack Software Developer (Java / React / Dynamics 365)
Added 23 days ago
AI
Full Stack Engineer
Apptoza Inc.
Toronto, ON
- Contract
We are seeking an experienced Lead Full Stack Engineer with strong Java/Python backend development, React frontend expertise, and hands-on knowledge of Generative AI and Agentic AI. The…
Added 24 days ago
C
Founding AI Engineer (Forward Deployed)
CGI
Toronto, ON
- Full-time
This is a great fit for a builder with strong full-stack roots who has shipped AI products to production and wants to help shape a new AI engineering capability.
Added 24 days ago
AI
Full Stack Senior Software Developer
Aversan Inc.
Montreal, QC
- $115,000 to $135,000 CAD / year
- Full-time
We are currently seeking a qualified Full Stack Senior Software Developer to join our team. The ideal candidate will have extensive experience in full stack development using Java and…
Added 24 days ago
Full Stack Engineer
Scotiabank
Toronto, ON
As a Full Stack Engineer on Scotiabank’s Data & AI Technology team, you will provide senior technical leadership in designing, building, and scaling enterprise data management capabilities…
Added 24 days ago
T
Solutions Design IT Specialist (Java)
TD
Mississauga, ON · Toronto, ON
- Full-time
Have a strong technology background as full stack (Java primarily) developer with the exceptional experience building large scale enterprise
Added 24 days ago
C
Java Tech Lead - Vice President
Citi
Mississauga, ON
- Full-time
Banking Technology is looking for an experienced Apps Dev Tech Lead Analyst with strong Java development expertise and a passion for exploring AI technologies.
Added 24 days ago
Senior Engineering Manager
Scotiabank
Toronto, ON
Remain hands-on in the full-stack codebase (ReactJS + Java) by designing and implementing production solutions, developing prototypes and reference implementations, reviewing pull requests,…
Added 24 days ago
IG
Full Stack Engineer
Insight Global
Toronto, ON
- Contract
Insight Global is looking for a Senior Full-Stack Solution Designer to lead the design and delivery of enterprise applications across both front-end and back-end environments. This person…
Added 24 days ago
AI
Senior Software Engineer
Aversan Inc.
Montreal, QC · Greater Montreal Metropolitan Area
- $115,000 to $135,000 CAD / year
- Full-time
We are currently seeking a qualified Full Stack Senior Software Developer to join our team. The ideal candidate will have extensive experience in full stack development using Java and…
Added 24 days ago
TC
Sr. Java Engineer
Tata Consultancy Services
Toronto, ON
- $90,000 to $100,000 CAD / year
- Full-time
…is enabling its clients to transform themselves across the full AI stack, from infrastructure to…
Added 25 days ago
P
Staff Software Developer, Payments Team
Plusgrade
Montreal, QC · CAN - Montreal
- Full-time
You build maintainable, high-throughput backend services in Java and the Spring framework, with enough full-stack comfort in TypeScript and React to reason across the whole user journey.
Added 25 days ago
SS
Développeur(euse) logiciel senior Full Stack/Full Stack Senior Software Developer
SITA Switzerland Sarl
Montreal, QC
- Full-time
Full Stack Senior Software Developer manages the technical design, development and maintenance of applications and systems using existing and emerging technology platforms. Key player for…
Added 25 days ago
T
Senior Embedded Systems Engineer
Taiv
Winnipeg, MB · Greater Winnipeg Metropolitan Area
- Full-time
You’ll work deep in the embedded stack, across the Android platform and the video and audio paths our AI depends on. You’ll bring up new hardware revisions, cut latency out of the video…
Added 25 days ago
MS
Lead Java Full Stack (Hybrid)
Morgan Stanley
Montreal, QC
- Full-time
We’re seeking someone to join our team as Lead Java Full Stack to drive the design, development, and evolution of strategic risk management technology solutions that support regulatory…
Added 25 days ago
AI
Full Stack Engineer
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
IG
Designer Fullstack Java
Insight Global
Toronto, ON
- $60 to $70 CAD / hour
- Contract
Insight Global is looking for a Senior Full-Stack Solution Designer to lead the design and delivery of enterprise applications across both front-end and back-end environments. This person…
Added 25 days ago
Technical Solutions Development Manager, Data Analytics, Google Cloud Support
Google
Waterloo, ON
…developed for security, reliability and scalability, running the full stack from infrastructure to applications to devices and hardware. Our teams are dedicated to helping our customers -…
Added 25 days ago
CO
Staff Software Engineer - Capital One Travel Tech - Full-stack / développeur principal ou développeuse principale en logiciels
Capital One
Toronto, ON
- Full-time
161 Bay Street (93021), Canada, Toronto,Toronto, Ontario,Staff Software Engineer - Capital One Travel Tech - Full-stack / développeur principal ou développeuse principale en logiciels
Added 25 days ago
IG
Full Stack Engineer
Insight Global
Toronto, ON
- $60 to $68 CAD / hour
- Contract
Insight Global is looking for a Senior Full-Stack Solution Designer to lead the design and delivery of enterprise applications across both front-end and back-end environments. This person…

Apptoza Inc.

Full Stack Engineer

Toronto, ON, Canada

Contract

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Job details

Job type: Contract
Apply by: Nov 18, 2026
Experience: 7+ years of backend development experience in Java or Python
Posting language: English
Posted: Oct 19, 2026

Original job description

Position: Full stack Developer

Location: Toronto, ON (4 days onsite)

Contract: Long Term

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.

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More about this job

Responsibilities

Lead the technical design, development, and delivery of complex application solutions, including production-ready generative AI systems and prompt engineering. Guide development teams, collaborate with stakeholders and data scientists, and establish technical practices and documentation.

Requirements

Requires 7+ years of backend development experience with Java or Python, along with REST APIs, microservices, React, and micro-frontend architectures. Candidates should also have experience or strong understanding of agentic AI and LLM integrations, generative AI tools, cloud technologies, and PostgreSQL.

Skills

Java
Python
Backend Development
REST APIs
Microservices
React
Micro-Frontend Architectures
Reusable UI Components
Agentic AI
LLM Integration
Prompt Engineering
Generative AI
OpenShift
Kubernetes
S3 Object Storage
PostgreSQL

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
Agentic AI
LLM Integration
Prompt Engineering
Generative AI
GitHub Copilot
Windsurf
Claude Code
OpenShift
Kubernetes
S3 Object Storage
PostgreSQL
Relational Databases
Schema Design
Query Optimization
Performance Tuning
Data Ingestion
Feature Engineering
Technical Documentation
Cloud Platforms
Operations Technology

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Jobs in Canada