Software engineer jobs in Mississauga, ON and nearby

Within 25 km

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Added 1 month ago
Principal Software Engineer
Questrade Financial Group
Toronto, ON
Work-life balance in a hybrid environment with at least 3 days in office
Added 1 month ago
Senior Software Engineer
Questrade Financial Group
Toronto, ON
Work-life balance in a hybrid environment with at least 3 days in office
Added 1 month ago
SS
Sr. Software Engineer, AVP II
State Street
Toronto, ON
- Full-time
…participants in the industry. The role requires a strong full-stack engineer who can work across rich web functionality, backend services, automated testing, performance engineering, and…
Added 1 month ago
P
Embedded Systems Engineer
Peripheral
Toronto, ON
- Full-time
Candidates must have the legal right to work in Canada and be willing to relocate to Toronto for an in-office role
Added 1 month ago
Staff Backend Engineer, Customer Value Optimization
HelloFresh
Toronto, ON
This means a minimum of 3 days in office per week
Added 1 month ago
Software Engineer
Questrade Financial Group
Toronto, ON
Work-life balance in a hybrid environment with at least 3 days in office
Added 1 month ago
TC
Software Engineer - Python, AWS Lambda, AI
Tata Consultancy Services
Toronto, ON
- $90,000 to $110,000 CAD / year
- Full-time
Role Sr. Software Engineer - Contact Centre Innovation GenAI This role offers an exciting opportunity to shape the future of Customers Contact Center technology and drive innovation on a…
Added 1 month ago
T
Senior Software Engineer
Tactable
Toronto, ON
- Full-time
The Role: Senior Software Engineer (Cloud, Data & APIs)
Added 1 month ago
MM
Senior Software Engineer
Mohawk Medbuy Corporation
Toronto, ON
- Full-time
We are currently recruiting for a Senior Software Engineer to support our IT – Application Development team. This role can be based out of our Toronto, London or Burlington offices.
Added 1 month ago
IT - Senior Software Engineer
Mohawk Medbuy Corporation (MMC)
Toronto, ON
We are currently recruiting for a Senior Software Engineer to support our IT – Application Development team.
Added 1 month ago
Staff Site Reliability Engineer
KEV Group
Toronto, ON
KEV builds mission-critical financial software for K12 schools across North America. Our platform provides real-time visibility and control over how funds are collected and managed,…
Added 1 month ago
VH
Principal Software Engineer, Health Data & Interoperability (Remote)
Verto Health
Toronto, ON
- $165,000 to $190,000 CAD / year
- Full-time
As Principal Software Engineer, Health Data & Interoperability, you will be the senior technical voice on our engineering team and the owner of the data architecture underneath the product.…
Added 1 month ago
Senior Software Engineer (Patient)
PocketHealth
Toronto, ON
As a Senior Software Engineer on our Patient team, you will have the opportunity to apply your backend or fullstack expertise towards building the next generation of our core infrastructure…
Added 1 month ago
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Software Engineer, Commercial Software
Waabi
Toronto, ON
- $149,000 to $220,000 CAD / year
- Full-time
On the Commercial Software team, we are building the platform that interfaces with the autonomous vehicle while enables customers and internal operations to manage fleet of trucks. We're a…
Added 1 month ago
P
Senior Software Engineer (Provider)
PocketHealth
Toronto, ON
- Full-time
As a Senior Software Engineer on our Provider team, you will have the opportunity to apply your Full Stack expertise towards building the next generation of our core infrastructure that…
Added 1 month ago
SS
Senior Java Software Engineer
Soho Square Solutions
Toronto, ON
- Contract
Added 1 month ago
P
Senior Java Software Engineer
PeoplePilot
Toronto, ON
- $100,000 to $120,000 CAD / year
- Full-time
Apply Test-Driven Development (TDD) practices to drive software design, maximize test coverage, and prevent regressions.
Added 3 months ago
I
Cluster Site Reliability Engineer
iFrame
Toronto, ON
- Full-time
Apply: Cluster Site Reliability Engineer General application
Added 2 months ago
A
Associate Software Engineer (Winter 2027)
AltaML
Toronto, ON
- Full-time
As an Associate Software Engineer you’ll play a hands-on role in building and scaling our agentic platform - an intelligent, adaptive system designed to automate workflows and power smarter…
Added 1 month ago
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Staff Software Engineer - Networking & DNS Infrastructure
BlueCat
Toronto, ON
- Full-time
We're looking for a systems engineer to build and operate high-throughput, low-latency network infrastructure written in Rust. You'll work on the core data plane of a production DNS…
Added 2 months ago
FI
Principal Software Engineer - Zynque
Fulfillment IQ
Toronto, ON
- Full-time
Job Title: Principal Software Engineer - Zynque
Added 1 month ago
Software Engineer, Intern (Summer 2027) - TOR
DoorDash Canada
Toronto, ON
We believe interns are essential to our mission of attracting and retaining top talent. During our 12-week Software Engineer internship, interns are completely immersed in their teams and…
Added 1 month ago
J
Senior Software Engineer, Applied AI (Toronto)
Justworks
Toronto, ON
- $188,000 to $242,000 CAD / year
- Full-time
We are seeking a Senior Software Engineer with a strong passion for building AI-native systems in a product environment. The ideal candidate will be able to take ownership of large segments…
Added 1 month ago
Senior Staff Electro-Optic Systems Architect
Lightmatter
Toronto, ON
Added 1 month ago
L
Senior Staff Electro-Optic Systems Architect
Lightmatter
Toronto, ON
- Full-time

Questrade Financial Group

Senior Software Engineer

Toronto, ON, Canada

Base salary range: $100,000- $144,000

Apply on jobs.dayforcehcm.com About employer

Applications open in a new tab.

Job details

Pay: Base salary range: $100,000- $144,000
Work location: Work-life balance in a hybrid environment with at least 3 days in office
Experience: 6+ years of experience building, shipping, and operating production software at scale.
Posting language: English
Posted: Sep 15, 2026

Original job description

Questrade Financial Group (QFG), through its companies - Questrade, Questbank, Questrade Wealth Management, Community Trust Company, Zolo, and Flexiti, provides securities and foreign currency investment, professionally managed investment portfolios, mortgages, real estate services, financial services and more. We use cutting-edge technology to help Canadians become much more financially successful and secure.

At QFG, we combine human-centric collaboration with AI-driven innovation to redefine financial services. The ideal candidate will be a catalyst for change, using AI to transform and deliver unparalleled customer experiences and shaping a future where AI empowers our teams to do their best work.

Join our diverse, inclusive, and hybrid workplace to unleash your creativity and nurture your curiosity without limits. If you share this sense of infinite possibility, come shape your future at QFG.

What’s in it for you as an employee of QFG?

Health & wellbeing resources and programs
Paid vacation, personal, and sick days for work-life balance
Competitive compensation and benefits packages
Work-life balance in a hybrid environment with at least 3 days in office
Career growth and development opportunities
Opportunities to contribute to community causes
Work with diverse team members in an inclusive and collaborative environment

This job posting is for an existing vacancy and the location can be Toronto, ON (5700 Yonge St) OR Calgary, AB (Our Brand-New Office)

We’re looking for our next Senior Software Engineer. Could It Be You?

The Senior Software Engineer leads the technical design and delivery of complex features and distributed services. This role is responsible for setting engineering standards, mentoring developers, and partnering cross-functionally to ensure scalable and resilient architectures. The Senior Software Engineer also owns service health for key domain components and plays a critical role in incident response and technical hiring

Need more details? Keep reading…

Lead technical design and delivery of complex features and distributed services, documenting architectural trade-offs.
Break down large, ambiguous problems into deliverable increments and sequence them with product partners.
Set and enforce engineering standards for code quality, testing, security, observability, and operational readiness.
Mentor and coach intermediate and junior developers, delivering constructive code reviews and guiding technical growth.
Partner with Enterprise Architecture, Security, and Production Engineering to maintain scalable, resilient, and compliant designs.
Lead incident response for significant outages, driving blameless post-incident reviews to closure with structural fixes.
Own service health for key domain components, managing performance, cloud cost optimization, reliability, and technical debt backlogs.
Contribute to technical hiring by conducting technical assessments and candidate interviews

So are YOU our next Senior Software Engineer ? You are if you…

Bachelor’s degree in Computer Science, Software Engineering, or related technical field, or equivalent practical experience.
6+ years of experience building, shipping, and operating production software at scale.
Deep expertise in C#/.NET, Java, Node.js/TypeScript, Python, or C++ and surrounding development ecosystems.
Proven track record designing distributed systems, APIs, and data models under production load.
Strong cloud-native experience (GCP preferred), including Kubernetes, Infrastructure-as-Code, and CI/CD at scale.
Demonstrated experience leading technical initiatives across multiple developers without formal authority
Hands-on experience with a major cloud platform (GCP preferred; AWS or Azure considered) and containerized workloads

Preferred Qualifications:

High-availability, high-frequency data streaming, or low-latency financial/trading systems.
SRE practices, capacity planning, or cloud cost optimization (FinOps).
Active technical thought leadership (open-source contributions, technical publications, conference speaking).
Experience building AI/ML-enabled features or data-intensive platforms

Compensation Information:

Base salary range: $100,000- $144,000
The final compensation package will be commensurate with the successful candidate's experience, skills, and geographic location (Canada). It includes a comprehensive benefits plan and a competitive incentive (bonus) program for Full-Time Permanent roles.

Sounds like you? Click below to apply!

At Questrade Financial Group of Companies, with multiple office locations around the world, we are committed to fostering a diverse, inclusive and accessible work environment. This is an environment where individuals are treated with dignity and respect. Here, the unique skills and experience you bring will be valued. You will be supported and motivated, so that you can harness your unlimited potential. Our team reflects the diversity of the communities we serve and operate in. Having a collaborative and diverse team helps us push boundaries to bring the future of fintech into existence - not only for the benefit of our customers, but for those who build their career with us.

Questrade Financial Group of companies Applicant Tracking System utilizes artificial intelligence (AI) for application screening. The AI system operates on predetermined criteria, with final decisions subject to human review.

Candidates selected for an interview will be contacted directly. If you require accommodation during the recruitment/selection process, please let us know and we will work with you to meet your needs.

Apply on jobs.dayforcehcm.com About employer

More about this job

Responsibilities

The Senior Software Engineer leads the technical design and delivery of complex distributed services while setting engineering standards and mentoring team members. They are responsible for maintaining service health, managing incident responses, and partnering cross-functionally to ensure scalable and resilient architectures.

Requirements

Candidates must have a bachelor's degree in a technical field and at least 6 years of experience building and operating production software at scale. Proficiency in modern programming languages and hands-on experience with cloud platforms like GCP, AWS, or Azure is required.

Skills

C#
.NET
Java
Node.js
TypeScript
Python
C++
Distributed systems
Cloud-native
GCP
Kubernetes
Infrastructure-as-Code
CI/CD
API design
System architecture
Mentoring

Benefits

Health and wellbeing resources
Paid vacation
Personal days
Sick days
Competitive compensation
Benefits packages
Career growth and development opportunities

Visa sponsorship

Not detected in the job text

Keywords

Software Engineering
Distributed Systems
Cloud-native
GCP
Kubernetes
Infrastructure-as-Code
CI/CD
Fintech
C#
.NET
Java
Node.js
TypeScript
Python
C++
SRE
FinOps
High-availability
Data streaming
API
System architecture
Observability
Technical debt
Mentorship
Incident response
Scalability
Resilience
AI
Machine learning
Cloud computing

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Software engineer jobs in Mississauga, ON and nearby

Principal Software Engineer