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Added 1 day ago
TG
Pega Lead System Architect
TMX Group
Toronto, ON
- Full-time
Pega Certification & Expertise: Certified Pega Lead System Architect (CLSA) designation or equivalent proven experience operating as a Senior LSA.
Added 1 day ago
5
Senior Facility Engineer – Mechanical
5C
Montreal, QC
- Full-time
As 5C's data center facilities transition from development into live operation, this role provides deep mechanical and cooling engineering authority for the operating portfolio. The Senior…
Added 1 day ago
G
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
ET
Senior AI Engineer (Claude Code, Codex, Cursor)
Encore Technical Solutions Inc.
Toronto, ON
- Full-time
A well-established global financial services company is expanding its enterprise AI platform. It's hiring a Senior AI Engineer to join a small, hands-on team. You'll design, ship and run…
Added 1 day ago
C
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
G
Head of Domain, Technology Development
Geotab
Oakville, ON
- Full-time
…large businesses to automate operations by integrating vehicle data with their other data assets. Processing billions of data points a day, Geotab leverages data analytics and machine…
Added 1 day ago
CM
Application Solution and Design Director
CIBC Mellon
Toronto, ON
- Full-time
…back-end technologies such as Node.js, Python, and .NET, cloud and data platforms such as Azure, AWS, and Snowflake, and CI/CD pipelines including GitHub and Azure…
Added 1 day ago
TD
Head of Performance Marketing
Tiller Digital
Calgary, AB
- Full-time
Ensure reliable measurement and analytics through oversight of GA4, GTM, conversion tracking, attribution, data quality, and technical QA.
Added 1 day ago
TG
Pega Lead System Architect
TMX Group
Toronto, ON
- Full-time
Pega Certification & Expertise: Certified Pega Lead System Architect (CLSA) designation or equivalent proven experience operating as a Senior LSA.
Added 1 day ago
B
Senior Analyst Data Analytics
BMO
Toronto, ON · FCP
- Full-time
As a Senior Analyst, Data Analytics, you'll play a key role in advancing investigative and detection capabilities within a highly visible team focused on protecting the organization and its…
Added 1 day ago
S
Business Development Representative (BDR)
SiftMed
St. John's, NL
- Full-time
…analyzes medical files - helping teams find facts in medical data that can change…
Added 1 day ago
C
Senior Data Analytics Developer
Coveo
Montreal, QC
- Full-time
Are you passionate about building the data foundations that power innovative products? As a Senior Data Developer, you’ll help build and scale the data platform behind Coveo’s product.…
Added 1 day ago
5
Senior Facility Engineer – Program Lead
5C
Montreal, QC
- Full-time
…engineering activity into a disciplined, measurable system. The Senior Facility Engineering Program Lead owns the reliability program, engineering change control, incident governance, and…
Added 1 day ago
5
Senior Facility Engineer – Electrical
5C
Montreal, QC
- Full-time
As 5C's data center facilities transition from development into live operation, this role provides deep electrical engineering authority for the operating portfolio. The Senior Facility…
Added 1 day ago
QM
Manager, Compensation & Benefits
Quantum Management Services Ltd.
Toronto, ON
- $125,000 to $135,000 CAD / year
- Full-time
…optimization of compensation and benefits programs. Reporting to a senior HR leader, this hybrid role is based in downtown Toronto and oversees compensation planning, job evaluation,…
Added 1 day ago
B
Team Lead, Finance Effectiveness & Transformation
BDO
Toronto, ON
- Full-time
…presentations with Controllers, FP&A leaders, Finance teams, and senior…
Added 1 day ago
In-Force Solutions Manager
Swiss Re
Toronto, ON
…solutions? Do you thrive at the intersection of life insurance, data, and client consulting? If you bring clarity to ambiguity and love seeing ideas come to life - this role was made for…
Added 1 day ago
XE
Senior Customer Experience Specialist
XR Extreme Reach
Remote, Canada
- Remote
The Senior Customer Experience Specialist serves as a primary day-to-day contact for assigned agency, brand, and publisher partners utilizing XR Extreme Reach’s video ad serving,…
Added 1 day ago
KD
Sales, Account Executive Consulting/Gestionnaire de comptes, Ventes
KPI Digital Solutions
Montreal, QC
- Other
Création d'opportunités de données allant de la migration de données patrimoniales à des opportunités de modernisation (ex : data fabric).
Added 1 day ago
GG
Practice Lead - Offensive Security & Red Teaming
Graystone Group
Canada
- Full-time
Serve as a senior technical escalation point and trusted advisor for complex client security challenges.
Added 1 day ago
SI
Senior/Lead .NET Developer - Microservices & DevOps
Syndesus, Inc.
AB · Edmonton, AB
- Full-time
Our client partner is seeking an experienced Senior/Lead .NET Developer who wants to take ownership of the backend architecture and development of a major greenfield platform rebuild.
Added 1 day ago
Senior Data Engineer
Capgemini
Mississauga, ON
Data Engineering Lead We are seeking a highly experienced Senior Data Engineering Lead with 8+ years of experience in modern data engineering, data warehousing, and data lake technologies…
Added 1 day ago
C/
Senior Infrastructure Specialist, West
CIRO / OCRI
AB · Vancouver, BC · Calgary, AB
- Full-time
The Senior Infrastructure Specialist, West provides technical expertise supporting CIRO’s mission-critical surveillance systems, Market Trade Reporting Systems (MTRS), and enterprise…
Added 1 day ago
MF
Summer Intern 2027 - Investment Management, Resources
Mackenzie Financial Corporation
Toronto, ON · Greater Toronto Area, ON
- Other
Reporting to the Senior Vice President, Portfolio Manager and Head of Team Resources, the ideal candidates are passionate about economics, environment and sustainability, are innovative,…
Added 1 day ago
Pharmacy Assistant, L1 (CareRx Ottawa Perley)
CareRx
Ottawa, ON
At CareRx, we are shaping the future of senior care through pharmacy services that make a real difference. As Canada’s trusted leader in specialty pharmacy services for long-term care,…

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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