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Added 13 hours ago
C
Senior Full Stack Software Designer (Java & React)
CGI
Toronto, ON
- Full-time
Design and implement microservices based architectures for scalable and modular application development.
Added 13 hours ago
TT
Lead Electrical Engineer
Tetra Tech
Calgary, AB · Greater Calgary Metropolitan Area
- Full-time
…complex challenges. Our industry-leading experts in engineering and consulting are committed to driving positive change in communities around the world. For nearly 60 years, we have been at…
Added 13 hours ago
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Electrical Engineer/Designer
Grantek
Burlington, ON
- Full-time
The Electrical Engineer/Designer at Grantek is an exciting opportunity for an intermediate to senior-level professional with a strong background in electrical design and industrial control…
Added 13 hours ago
KG
Water Resources Engineer-in-Training
KGS Group
Winnipeg, MB
- Full-time
…To us that means we put our people first. From professional development opportunities to an open, flexible and collaborative work environment, a career at KGS is like no…
Added 14 hours ago
A
Geotechnical Engineer
AtkinsRéalis
Toronto, ON · Vaughan, ON
- Full-time
Our Geotechnical Team in Ontario is expanding, and we are now looking for an experienced Geotechnical Engineer to join our team. This position is located in Vaughan, Ontario but we would…
Added 14 hours ago
A
Senior Process Engineer
AtkinsRéalis
Toronto, ON
- Part-time
AtkinsRéalis is seeking an experienced Senior Process Engineer to join our growing national Process & Water practice in Ontario. In this role, you will help deliver innovative, safe, and…
Added 14 hours ago
A
Rock Mechanics Engineer
AtkinsRéalis
Ottawa, ON · Vaughan, ON
- Full-time
The successful applicant will be a Geotechnical Engineer specializing in Rock Mechanics with a strong focus on the design and construction of shafts and tunnels.
Added 14 hours ago
Project Manager - Water / Waste Water
Kiewit
Calgary, AB · Burnaby, BC
Kiewit is seeking an experienced Project Manager with a water and waste water experience to lead the delivery of a major infrastructure projects in Western Canada. Project Managers at…
Added 14 hours ago
ES
Chargé(e) de projets
Enero Solutions
Montreal, QC
- Full-time
Design, configure, test, and commission advanced control strategies and process solutions
Added 14 hours ago
TG
Application Security Engineer
TMX Group
Toronto, ON
- $105,000 to $115,000 CAD / year
- Full-time
An Application Security Engineer will be responsible for implementing the design and
Added 14 hours ago
B
SSV Plastic Engineer
BRP
Valcourt, QC
- Full-time
Design, prototype, validate and put into production parts mainly related to bodywork and plastic structures of SSV vehicles using a rigorous development process;
Added 14 hours ago
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Senior Data Engineer
E-IT
Toronto, ON
- Contract
· Design, develop, and deploy Spark program in databricks environment to process and analyze large volumes of data.
Added 14 hours ago
MH
Senior Electrical Engineer
MSCP Heat Management Solutions
Sherwood Park, AB
- Full-time
Support EHT design and integration by coordinating piping, process-temperature, ambient-condition and insulation inputs. Work with experienced EHT specialists or suppliers on heat-loss…
Added 14 hours ago
Y
SDET/Automation – Mobility (IOS Applications)
Yochana
Vancouver, BC
- Contract
Looking for an SDET – Mobility (IOS) Engineer. The team is responsible for application architecture, development and innovation of new feature development to support consumer solutions. In…
Added 14 hours ago
Adobe Engineer
Capgemini
Vancouver, BC · Mississauga, ON
We are seeking a proactive and skilled Adobe Experience Platform (AEP) Customer Data Platform (CDP) Engineer to join our growing team. This hands-on role will be crucial in building,…
Added 14 hours ago
Senior Data Engineer
Capgemini
Mississauga, ON
Strong proficiency with Microsoft Azure Cloud Services.Experience with Microsoft Fabric and related technologies:Azure Data FactoryAzure Synapse AnalyticsAzure Data Lake…
Added 14 hours ago
SF
Senior Application Security Engineer
Spring Financial
Vancouver, BC
- Full-time
As a Senior Application Security Engineer at Spring, you are a technical leader and a trusted problem solver who works at the intersection of security, engineering, and the business. You…
Added 14 hours ago
Corporate Tooling - Tooling Engineer
Mitchell Plastics
Kitchener, ON
Our Corporate Office is looking to grow with the addition of a Tooling Engineer, reporting into the Corporate Tooling Manager. The Tooling Engineer is a key player in ensuring an efficient,…
Added 15 hours ago
EM
Senior IT Security Specialist
Electric Mind
Toronto, ON
- Full-time
Electric Mind’s Technology Practice brings together deep engineering expertise, modern delivery disciplines, and pragmatic architectural thinking to help clients execute complex,…
Added 15 hours ago
DS
Senior Software Engineer (Azure)
DEG Services
Concord, ON
- Full-time
The Lead Software Engineer (Azure) is a senior, hands-on engineer who serves as the technical lead for the organization’s internally developed applications and integrations. The role…
Added 15 hours ago
TE
Materials Engineer
TC Energy
Calgary, AB
- Full-time
Reporting to the Manager, Materials & Coatings Engineering, the Materials Engineer will develop and implement strategies to ensure pipeline materials meet TC Energy’s design requirements…
Added 15 hours ago
M
Principal Cloud & AI Apps Solution Engineer
Microsoft
Toronto, ON
- Full-time
Are you passionate about building the next generation of AI-powered applications and leading complex customer transformations? As a Cloud & AI Apps Solution Engineer, you will bring deep…
Added 15 hours ago
HT
Backend Engineer, Data Engineering
High Tech Genesis
Ottawa, ON
- Contract
Participate in code reviews, technical design discussions, testing, debugging, and Agile development practices.
Added 15 hours ago
Specialist, Electrical Engineer (FPGA Design)
L3Harris Technologies
ON · Waterdown, ON
You will join the FPGA Design team and actively participate in the new product introduction (NPI) design process by creating solutions using digital design techniques primarily in the…
Added 15 hours ago
VN
Senior Security Software Engineer/Developer
Vecima Networks Inc.
Canada
- Full-time
We are looking for a Senior Security Software Engineer / Developer to work directly with our software and product engineering teams to design, build, test, release, and maintain well…

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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