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Business Systems Developer
Grantek
Burlington, ON
- Full-time
Grantek is looking for a Business Systems Developer to design, build, and maintain the internal applications, integrations, and automation workflows that support our global operations. This…
Added 1 day ago
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Senior Full Stack Software Designer (Java & React)
CGI
Toronto, ON
- Full-time
We are seeking an Expert Full Stack Developer to design, build, and maintain both front end interfaces and back end systems, including APIs, microservices, databases, and cloud deployments.…
Added 1 day ago
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Integrations & Applications Developer (Ecommerce and WMS)
Well.ca
Guelph, ON
- Contract
Investigate and resolve production issues, identifying the root cause and implementing sustainable solutions.
Added 1 day ago
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Business Development Manager
Grantek
Burlington, ON
- Full-time
Grantek is a recognized leading provider of integrated automation, smart manufacturing and industrial information solutions in the global marketplace. Our clients are some of the worlds…
Added 1 day ago
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Optical AI Software Engineer
Nokia
Ottawa, ON · Kanata, ON
- Full-time
Design automation and optimization solutions that enable upgrades of existing cable systems while minimizing operational impact and maintaining service continuity.
Added 1 day ago
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Enterprise architect
CGI
Ottawa, ON
- Full-time
Experience architecting and delivering solutions on Microsoft Azure.
Added 1 day ago
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Electrical Engineer/Designer
Grantek
Burlington, ON
- Full-time
Grantek is a recognized leading provider of integrated automation, smart manufacturing and industrial information solutions in the global marketplace. Our clients are some of the worlds…
Added 1 day ago
Data Scientist
Scotiabank
Toronto, ON
The Data Scientist will be a core member of the CID&A team, partnering closely with business lines and stakeholders to identify opportunities where analytics can identify trends within…
Added 1 day ago
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Applied Machine Learning Scientist I
TD
Toronto, ON · Montreal, QC
- Full-time
Contribute to the development, deployment, and maintenance of Generative AI and predictive machine learning solutions for use cases such as customer and employee assistance, claims and…
Added 1 day ago
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Senior Analyst Data Analytics
BMO
Toronto, ON · FCP
- Full-time
In this role, you'll leverage Python, SQL, data visualization and automation to transform large and complex datasets into actionable intelligence. You'll develop analytics solutions,…
Added 1 day ago
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Senior Systems Administrator
STACK IT Recruitment
Toronto, ON
- $90,000 to $120,000 CAD / year
- Full-time
Work directly with clients and vendors to resolve technical issues and deliver solutions
Added 1 day ago
SI
Senior Systems Administrator
STACK IT Recruitment
Vaughan, ON
- $90,000 to $120,000 CAD / year
- Full-time
Work directly with clients and vendors to resolve technical issues and deliver solutions
Added 1 day ago
SI
Senior Systems Administrator
STACK IT Recruitment
Richmond Hill, ON
- $90,000 to $120,000 CAD / year
- Full-time
Work directly with clients and vendors to resolve technical issues and deliver solutions
Added 1 day ago
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Senior Controls Specialist
DuroByte Inc.
Windsor, ON
- Full-time
Our mission is to combine advanced technology with customized engineering solutions to improve performance, functionality, and productivity. We deliver complete automation solutions, from…
Added 1 day ago
RD
Senior Technical Analyst / Developer - Machine Learning & Data Engineering
Randstad Digital
Toronto, ON · Greater Toronto Area, Canada
- $100,000 to $130,000 CAD / year
- Full-time
We are seeking a senior, hands-on Senior Technical Analyst / Developer to design, build, deploy, and operationalize enterprise machine learning, data engineering, and AI solutions. In this…
Added 1 day ago
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Java Development Lead / Architect
Yochana
Montreal, QC
- Contract
Design and optimize distributed data solutions using GridGain/Ignite.
Added 1 day ago
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Développeur(se) solutions technologiques / Tech Solutions Developer
Manmade
Montreal, QC
- Full-time
Nous recherchons un(e) Développeur(se), solutions technologiques pour rejoindre notre équipe Ingénierie, infrastructure infonuagique et automatisation. Vous contribuerez au développement et…
Added 1 day ago
SI
Senior Systems Administrator
STACK IT Recruitment
Toronto, ON
- $90,000 to $120,000 CAD / year
- Full-time
Work directly with clients and vendors to resolve technical issues and deliver solutions
Added 1 day ago
UT
Senior Data Analyst # 26-27842
US Tech Solutions
Montreal, QC
- $48.42 CAD / hour
- Contract
DS&I (Data Solutions & Innovation): Develops and implements data-driven solutions to enhance efficiency and innovation.
Added 1 day ago
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Senior Application Security Engineer
Spring Financial
Vancouver, BC
- Full-time
…originations across credit-building products, personal lending, and mortgage solutions. We’re a fast-growing, product-driven team that values practical solutions, strong execution, and…
Added 1 day ago
HT
Full Stack Developer
High Tech Genesis
Ottawa, ON
- Contract
…clients in telecommunications, cloud computing, networking, and high-tech product development. As a Full Stack Developer, you will develop and maintain end-to-end software solutions,…
Added 1 day ago
DS
Senior Software Engineer (Azure)
DEG Services
Concord, ON
- Full-time
…lead for the organization’s internally developed applications and integrations. The role combines four core accountabilities: senior software engineering, Level 3 application support,…
Added 1 day ago
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AI Developer
BMO
Toronto, ON · BMOPLACE
- Full-time
Develops scalable and accessible business cloud applications. Focuses on the technical design, development, enhancement, testing, debugging and maintenance of Cloud applications and…
Added 1 day ago
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Senior Platform Engineer
BGIS
Toronto, ON
- Full-time
The Senior Platform Engineer will also actively leverage AI-assisted software development and AI-DLC practices to improve engineering productivity, testing, documentation, software quality,…
Added 1 day ago
AS
Platform Integration and Monitoring Consultant
Axelon Services Corporation
Montreal, QC
- $55.17 CAD / hour
- Other
Develop automation solutions and operational tooling using Python, Shell scripting, and AI-assisted development technologies to improve efficiency, reduce manual effort, and increase…

CGI

Senior Full Stack Software Designer (Java & React)

Toronto, ON, Canada

Full-time

Apply About employer

Applications open in a new tab.

Job details

Job type: Full-time
Apply by: Dec 6, 2026
Experience: 10+ years of experience in software development, including significant full stack development experience.
Posting language: English
Posted: Nov 6, 2026

Original job description

Position Description

We are seeking an Expert Full Stack Developer to design, build, and maintain both front end interfaces and back end systems, including APIs, microservices, databases, and cloud deployments. This role will be responsible for developing scalable, secure, and high performing enterprise applications using technologies such as Java, Spring Boot, React, Node.js, Python, and SQL.

The ideal candidate is a strong hands on engineer with deep full stack expertise, capable of translating business requirements into robust technical solutions. This individual will work closely with product, architecture, QA, DevOps, and business stakeholders to deliver modern digital solutions that are reliable, maintainable, and aligned with enterprise standards.

This role is hybrid and requires you to be at our downtown Toronto and/or Client office at a minimum 2 days per week subject to change at any time.

Your future duties and responsibilities

Design, develop, test, deploy, and support full stack applications across front end and back end environments.
Build responsive, accessible, and user friendly interfaces using React and modern web development practices.
Develop and maintain back end services, APIs, and business logic using Java, Spring Boot, Node.js, and Python.
Design and implement microservices based architectures for scalable and modular application development.
Build and maintain secure RESTful APIs and service integrations.
Design, optimize, and manage relational databases and queries using SQL.
Contribute to cloud native application deployment and operational support in platforms such as AWS, Azure, or GCP.
Collaborate with cross functional teams to define technical solutions aligned with business and architecture requirements.
Ensure code quality through peer reviews, automated testing, and adherence to engineering best practices.
Troubleshoot and resolve issues across the full stack, including UI, APIs, services, databases, and cloud environments.
Support CI/CD pipelines, release processes, and deployment automation.
Create and maintain technical documentation for applications, integrations, and support processes.
Contribute to continuous improvement in engineering standards, design patterns, and team practices.

Required Qualifications To Be Successful In This Role

Bachelor's degree in Computer Science, Software Engineering, or a related field, or equivalent practical experience.
10+ years of experience in software development, including significant full stack development experience.
Strong expertise in Java and Spring Boot for enterprise application development.
Proven experience building scalable web applications using React.
Hands on experience with back end technologies such as Node.js and Python.
Strong experience designing and building APIs and microservices.
Strong knowledge of SQL, relational databases, schema design, and query optimization.
Experience deploying and supporting applications in cloud platforms such as AWS, Azure, or Google Cloud Platform.
Experience with version control tools such as Git.
Familiarity with CI/CD pipelines, automated testing, and DevOps practices.
Solid understanding of application security, authentication, authorization, and secure coding principles.
Strong analytical, problem solving, and communication skills.
Ability to collaborate effectively with both technical and non technical stakeholders.

Preferred Qualifications

Experience with TypeScript and modern front end architecture patterns.
Familiarity with Docker, Kubernetes, and containerized deployment models.
Experience with event driven architecture, messaging systems, or asynchronous processing.
Knowledge of API gateways, observability, logging, and monitoring tools.
Exposure to enterprise scale environments with high availability and security requirements.
Experience working in Agile delivery teams.
Background in banking, financial services, or other regulated industries.
Experience mentoring developers and contributing to technical leadership.

Technical Skills

Front End

React
JavaScript
TypeScript
HTML
CSS
Responsive design

Back End

Java
Spring Boot
Node.js
Python
REST APIs
Microservices

Database

SQL
Relational databases
Data modeling
Schema design
Query optimization

Cloud/DevOps

AWS
Azure
GCP
CI/CD
Docker
Kubernetes
Deployment automation

Engineering Practices

Testing
Code reviews
Debugging
Performance tuning
Secure coding

Core Competencies

Full stack application design and delivery
Strong back end and API development expertise
Microservices and distributed systems thinking
Front end usability and performance optimization
Cloud native engineering and deployment
Problem solving and analytical thinking
Cross functional collaboration
Strong ownership and accountability
Quality, security, and maintainability focus

Success Measures

The successful candidate will:

Deliver scalable, secure, and maintainable full stack applications.
Build high quality APIs and microservices that support business growth.
Improve engineering efficiency through reusable components and automation.
Maintain strong standards for performance, reliability, and security.
Partner effectively across teams to deliver business value.

Key Competencies

Software architecting: Use modelling, decision making, and validation techniques to design a system that fulfils stakeholder requirements.

Systems integration: Create and implement software that fits within its business and technology environment.

Requirements analysis: Understand and validate software requirements, focusing on quality attributes and other architectural drivers.

Delivery: Drive the realization and implementation of software and hardware systems.

Software technology knowledge:

Apply knowledge of development stacks, programming languages, design and integration patterns, and algorithms.

Certifications

RCDA Practitioner
Java Enterprise Edition
Azure Solutions Architect
Leading SAFe
Software Architecture: SEI Certified Software Arch Professional
IASA: Specialist Software
CGI is providing a reasonable estimate of the pay range for this role. The determination of this range includes factors such as skill set level, geographic market, experience and training, and licenses and certifications. Compensation decisions depend on the facts and circumstances of each case. A reasonable estimate of the current range is $95,000–$145,000. This role is an existing vacancy.

Together, as owners, let’s turn meaningful insights into action.

Life at CGI is rooted in ownership, teamwork, respect and belonging. Here, you’ll reach your full potential because…

You are invited to be an owner from day 1 as we work together to bring our Dream to life. That’s why we call ourselves CGI Partners rather than employees. We benefit from our collective success and actively shape our company’s strategy and direction.

Your work creates value. You’ll develop innovative solutions and build relationships with teammates and clients while accessing global capabilities to scale your ideas, embrace new opportunities, and benefit from expansive industry and technology expertise.

You’ll shape your career by joining a company built to grow and last. You’ll be supported by leaders who care about your health and well-being and provide you with opportunities to deepen your skills and broaden your horizons.

At CGI, we value the strength that diversity brings and are committed to fostering a workplace where everyone belongs. We collaborate with our clients to build more inclusive communities and empower all CGI partners to thrive. As an equal-opportunity employer, being able to perform your best during the recruitment process is important to us. If you require an accommodation, please inform your recruiter.

That same commitment to fairness extends to how we use technology. To support our recruitment team, AI tools may be used to help assess applications though they never replace human judgement. All hiring decisions remain entirely in the hands of our recruitment professionals.

To learn more about accessibility at CGI, contact us via email. Please note that this email is strictly for accessibility requests and cannot be used for application status inquiries.

Come join our team - one of the largest IT and business consulting services firms in the world.

Apply About employer

More about this job

Responsibilities

Design, develop, test, deploy, and support full-stack applications, including responsive React interfaces, Java and Spring Boot services, APIs, microservices, and SQL databases. Collaborate across product, architecture, QA, DevOps, and business teams to deliver secure, scalable cloud applications and maintain quality through testing, documentation, troubleshooting, and deployment automation.

Requirements

Requires a bachelor's degree in Computer Science, Software Engineering, or a related field, or equivalent practical experience, and 10+ years of software development experience. Candidates should have strong Java, Spring Boot, React, API, microservices, SQL, and cloud experience, along with familiarity with Git, CI/CD, automated testing, application security, and cross-functional collaboration.

Skills

Java
Spring Boot
React
Node.js
Python
REST APIs
Microservices
SQL
Relational Databases
AWS
Azure
Google Cloud Platform
CI/CD
Docker
Kubernetes
Secure Coding

Visa sponsorship

Not detected in the job text

Keywords

Java
Spring Boot
React
JavaScript
TypeScript
Node.js
Python
REST APIs
Microservices
SQL
Relational Databases
Data Modeling
AWS
Azure
Google Cloud Platform
CI/CD
Git
Docker
Kubernetes
Automated Testing
DevOps
Application Security
Cloud-Native Applications
Event-Driven Architecture
Agile
Banking
Financial Services
Software Architecture
Systems Integration
RCDA Practitioner

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