Jobs in Canada

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Added 1 month ago
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Java Software Engineer
Dexian
Mississauga, ON
- Contract
We are looking for an Architect-Level Java Full Stack Developer to join the Finance & Securitization (FNS) Team. The team is part of a Front Office business environment, working closely…
Added 1 month ago
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Full Stack Software Developer
Axelon Services Corporation
Montreal, QC
- $65.52 CAD / hour
- Other
Collaborate with Risk and Compliance to build surveillance models.
Added 1 month ago
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Java Full Stack Developer
Rivago Infotech Inc
Toronto, ON
- Contract
Strong hands-on experience with Java/J2EE, Spring, Spring Boot, and dependency injection frameworks.
Added 1 month ago
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Java Full stack Developer with Snowflake
Cyber Space Technologies LLC
Montreal, QC
- Contract
We are looking for an experienced Full Stack Java Developer with strong Snowflake experience to join our team in Montreal, QC. The ideal candidate will have strong hands-on experience in…
Added 1 month ago
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Full Stack Engineer
mthree
Montreal, QC
- Full-time
Lieu : Montréal (mode hybride, 3 jours par semaine au bureau) · Location: Montreal (hybrid, 3 days per week in the office)
Added 1 month ago
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Software Developer
Nuwelcom Inc
Charlottetown, PE
- Full-time
Experience with full-stack web development, including backend integration and database systems (Node.js, Python, PHP, or others).
Added 1 month ago
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Technical Lead (Full-Stack Engineering & AI)
Brainhunter Systems Ltd
ON · Ontario, Canada
- Contract
In this role, you will remain hands-on across the full technology stack - from React/Next.js user experiences and experience orchestration to Java/Spring Boot services, APIs, Kafka events,…
Added 1 month ago
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Full Stack Software Developer
Lancesoft
Montréal, QC
- $65.52 to $80 CAD / hour
- Full-time
- On-site
<strong>Job Title: Full Stack Software Developer<br>Location: Montreal (day 1 onboarding onsite / in-office presence required 3x/week)<br>Years of experience: up to 7…
Added 1 month ago
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Oliver Wyman - Software Developer - Data & Analytics (DNA) Team
Oliver Wyman
Montreal, QC
- Full-time
Il s’agit d’un poste hybride, nécessitant une présence d’au moins trois jours par semaine au bureau de Montréal ou sur place chez les clients
Added 1 month ago
MM
Oliver Wyman - Software Developer - Data & Analytics (DNA) Team
Marsh McLennan
Montreal, QC
- Full-time
Il s’agit d’un poste hybride, nécessitant une présence d’au moins trois jours par semaine au bureau de Montréal ou sur place chez les clients
Added 1 month ago
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Senior Full Stack Developer (Java/React)
Luxoft
Toronto, ON
- Contract
If you share a passion for performance, value a collegial and collaborative culture, and approach everything with the highest integrity, here's an opportunity.
Added 1 month ago
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Full Stack Engineer
Apptoza Inc.
Toronto, ON
- Contract
Strong experience with React and modern frontend development, including Micro-frontend (MFE) architectures and reusable UI components
Added 1 month ago
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Senior Applications Developer- Mobile Apps (React Native)
Sobeys
Mississauga, ON
- Full-time
Experience with native iOS (Swift/Objective-C) and/or Android (Kotlin/Java) development for integrating platform-specific features into React Native.
Added 1 month ago
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Senior Full Stack Java Engineer - Workforce Management (WFM)
Miratech
Canada
- Full-time
We are looking for a Senior Full Stack Engineer to join the Workforce Management product stream and build enterprise-scale solution supporting forecasting, capacity planning, scheduling,…
Added 1 month ago
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Software Developer - Global Consulting Firm $100,000-$130,000 BASE
Saragossa
Montreal, QC
- $100,000 to $130,000 CAD / year
- Full-time
On the technical side, you have strong full stack skills and recent hands-on experience with Python, plus at least one frontend framework like React or TypeScript. Experience with another…
Added 1 month ago
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Software Developer - Cloud Platform
Nakisa
Montreal, QC
- Full-time
As a Software Developer on our Platform Engineering team, you will help design, build, and maintain the cloud-native services and tools that power Nakisa's product portfolio for Fortune…
Added 1 month ago
BS
Technical Lead
Brainhunter Systems Ltd
Toronto, ON
- Contract
Work Style: Hybrid (3 days in office)
Added 1 month ago
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Software Developer - Applications
Nakisa
Montreal, QC
- Full-time
Curiosity about full stack development - comfortable moving between backend (Java, Spring Boot, RESTful APIs) and frontend (Vue.js, Angular, or React) work, and excited to deepen that range.
Added 1 month ago
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Senior Full Stack Java Engineer
Miratech
Canada
- Full-time
We are looking for a Senior Full Stack Engineer to design, develop, and support scalable cloud-native applications that power Workforce Management (WFM), Customer Experience (CX), and…
Added 1 month ago
M
Senior Full Stack Java Engineer
Miratech
Canada
- Full-time
We are looking for a Senior Full Stack Engineer to design, develop, and support scalable cloud-native applications that power Workforce Management (WFM), Customer Experience (CX), and…
Added 1 month ago
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Senior Full Stack Engineer (Azure Cloud Platform)
HCLTech
Calgary, AB
- Full-time
We are looking for a hands-on Senior Cloud-Native Full Stack Engineer to design, build, and support secure, scalable applications on Microsoft Azure. This role combines modern full-stack…
Added 1 month ago
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Full Stack Engineer, Client Performance and Management Information (CPMI)
HSBC
Toronto, ON
- Full-time
…technology team in Toronto as a Software Engineer focused on full stack development across JavaScript, Node.js, and modern front-end engineering. Client Performance and Management…
Added 1 month ago
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Développeur(euse) Java sénior
CGI
Montreal, QC
- Full-time
CGI is seeking four Senior Java Developers to strengthen our consulting delivery teams in Montréal and Toronto. You will design, develop, modernize, integrate, and support enterprise grade…
Added 1 month ago
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Full-Stack Software Engineer
Manulife
Toronto, ON · Waterloo, ON
- Full-time
Design, develop, test, and support full-stack capabilities using C#, .NET, F#, React, RESTful APIs, and microservices.
Added 1 month ago
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Senior Full Stack Java Engineer - Workforce Management (WFM)
Miratech
Canada
- Full-time
We are looking for a Senior Full Stack Engineer to join the Workforce Management product stream and build reliable solutions for forecasting, staffing, scheduling, real-time adherence,…

Apptoza Inc.

Full Stack Engineer

Toronto, ON, Canada

Contract

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Job details

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

Original job description

Position: Full stack Developer

Location: Toronto, ON (4 days onsite)

Contract: Long Term

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

Design and deliver end-to-end technical solutions, including production generative AI systems, prompt engineering, backend services, and frontend capabilities. Lead and 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, strong REST API and microservices skills, and experience with React and micro-frontend architectures. Candidates should also understand agentic AI, LLM integration, prompt engineering, cloud technologies, and PostgreSQL; 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

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
Performance Tuning
Spec-Driven Development
Camunda 8
Vector Databases
Retrieval-Augmented Generation
Data Ingestion
Feature Engineering
Cloud Platforms

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Jobs in Canada