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Added 3 months ago
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Senior Software Developer, LLM Infrastructure
Wealthsimple
Canada
- Full-time
…building scalable, cost-effective infrastructure that enables high-performance inference using open-source models alongside vendor solutions. Our responsibilities are…
Added 3 months ago
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MAAS Data Center Infrastructure Engineer (Toronto area)
Canonical
Toronto, ON
- Full-time
Canonical is a leading provider of open source software and operating systems to the global enterprise and technology markets. Our platform, Ubuntu, is very widely used in breakthrough…
Added 2 months ago
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AI Engineer (Agentic Workflows)
Protocase Inc./45Drives Ltd.
NS · Sydney, Nova Scotia
- Full-time
Integrate large language models into products and internal tools via APIs and open-source inference/serving frameworks.
Added 3 months ago
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AI Modeling Engineer
Palona AI
Toronto, ON
- Full-time
Evaluate frontier and open-source models and make clear build, buy, route, prompt, fine-tune, or distill decisions
Added 3 months ago
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Staff CAD/EDA Tools Engineer
Cognichip
Toronto, ON
- $143,000 to $175,000 CAD / year
- Full-time
We operate on a hybrid schedule with four days in office, one day remote
Added 3 months ago
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Research Engineer - World Models
Skyfall AI
Toronto, ON
- Full-time
We're looking for a Research Engineer (ML) to join our cutting-edge AI research team. This role is ideal for engineers who thrive at the intersection of AI research and scalable software…
Added 3 months ago
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Senior Software Developer, LLM Infrastructure
Wealthsimple Technologies
Remote, Canada
- $152,900 to $189,000 CAD / year
- Full-time
- Remote
…building scalable, cost-effective infrastructure that enables high-performance inference using open-source models alongside vendor solutions. Our responsibilities are…
Added 2 months ago
Software Engineer - Rendering - Junior
Image Engine Design
Vancouver, BC
Your position as a Software Engineer is vital to Image Engine. Through your expertise in Rendering, you will serve as the primary developer of our proprietary Look Development and Lighting…
Added 2 months ago
Software Development Manager, RDS Aurora Control Plane
Amazon
Toronto, ON
Amazon Aurora is a cloud-native relational database which combines the scalability and performance of the best NoSQL databases paired with full compatibility to the most popular relational…
Added 3 months ago
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Building Engineering Services Business Group Data Steward
HDR
Toronto, ON
- Full-time
…the spaces where people work, connect, and thrive. From high-performance data centers driving the future of AI to dynamic commercial environments, your work will directly support…
Added 2 months ago
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GTM Analytics Lead
ButterflyMX
Remote, Canada
- Full-time
- Remote
ButterflyMX is on a mission to empower people to open and manage doors & gates from a smartphone. Our products are installed in more than 20,000+ multifamily, commercial, gated communities,…
Added 3 months ago
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Principal Software Engineer
Acceldata
Kitchener, ON
- Full-time
We are seeking a Principal Engineer with at least 14 years of experience to serve as a technical visionary and thought leader for Acceldata's Open Data Platform (ODP). In this role, you…
Added 3 months ago
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Software Engineer
Acceldata
Kitchener, ON
- $80,000 to $100,000 CAD / year
- Full-time
We are seeking a Software Engineer with at least 3 years of experience in distributed systems or data platform development. In this role, you will design, build, and scale components of the…
Added 3 months ago
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Staff Software Engineer
Acceldata
Kitchener, ON
- Full-time
We are seeking a Staff Engineer with at least 9 years of experience in distributed systems or data platform development. In this role, you will be a technical leader responsible for…
Added 3 months ago
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Senior Software Engineer
Acceldata
Kitchener, ON
- $100,000 to $140,000 CAD / year
- Full-time
We are seeking a Senior Software Engineer with at least 7 years of experience in distributed systems or data platform development. In this role, you will design, build, and scale components…
Added 4 months ago
Senior Software Development Engineer, AWS ElastiCache
Amazon
Vancouver, BC
…enterprises, all relying on our engine to deliver sub-millisecond performance at scale. We are deeply invested in open-source software and actively contribute to the Valkey community. As a…
Added 3 months ago
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Senior Back End Engineer Java/OLAP
Prophix
Toronto, ON · Etobicoke, ON
- Full-time
…more than 3,000 finance teams worldwide. As a Senior Back-End Engineer specializing in Java and OLAP, you will own the Java side of that engine - designing, optimizing, and scaling the cube…
Added 3 months ago
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Senior Software Engineer
Prophix
Toronto, ON · Etobicoke, ON
- Full-time
As a Senior Software Engineer at Prophix, you'll play a central role in shaping the product that over 2,500 finance teams around the world rely on every day for budgeting, reporting, and…
Added 3 months ago
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Senior Full-Stack Engineer
Prophix
Toronto, ON · Etobicoke, ON
- Full-time
As a Senior Engineer on the FP&A Plus platform, you will design, build, and maintain the modular .NET capabilities that more than 2,500 finance teams around the world rely on every day for…
Added 2 months ago
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Cloud Platform - Senior Engineer
Aptiv
Ottawa, ON
- Full-time
…projects including Kubernetes, Docker, OpenStack and fast-paced Open-Source technologies that are in high demand from our customers. Wind River Cloud has adopted these technologies into the…
Added 3 months ago
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Forward Deployed Agile Software Engineer
TribalScale
Toronto, ON
- Full-time
TribalScale is looking for a Forward Deployed Engineer to work at the intersection of software engineering, artificial intelligence, product development, and client delivery.
Added 2 months ago
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Senior Software Engineer, AI
Klue
Toronto, ON
- $140,000 to $230,000 CAD / year
- Full-time
Contributions to open-source projects in search, retrieval, or the LLM ecosystem.
Added 2 months ago
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Staff Software Engineer
Capital One
Toronto, ON
- Full-time
We’re all-in on the cloud and we’re leaders in the adoption of open source, RESTful APIs, microservices, and containers. We build our own products and release them with a speed and agility…
Added 2 months ago
DevOps Engineer - BTP Site Reliability Engineering team
SAP
Montreal, QC
This is a hybrid role based out of SAP Montreal office, working in-office with the team 3 days per week
Added 2 months ago
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Software Engineer II - Agentic AI Foundations
Socure
Toronto, ON
- $135,000 to $175,000 CAD / year
- Full-time
A track record of strong technical performance demonstrated through professional impact, research, challenging technical projects, open-source contributions, internships, or other relevant…

Capital One

Staff Software Engineer

Toronto, ON, Canada

The expected annual salary range for this position is $173,000 - $197,400. · Full-time

Apply on capitalone.wd12.myworkdayjobs.com About employer

Applications open in a new tab.

Job details

Pay: The expected annual salary range for this position is $173,000 - $197,400.
Job type: Full-time
Work location: We support a hybrid model – with 3 days in the office per week – that gives room for both collaboration and personal commitments
Posting language: English
Posted: Aug 17, 2026

Original job description

161 Bay Street (93021), Canada, Toronto,Toronto, Ontario,Staff Software Engineer

About Capital One Canada.

For 30 years, we've been on a mission to change banking for good. We challenge the traditional bank stereotype by integrating machine learning, conversational AI and design thinking into our core operations. We're a bank a tech company would build, where your work directly shapes innovative solutions that impact millions of Canadians.

We're driven by fearless curiosity, bold innovation, and a collective of authentic people working together to redefine what's possible. Technology isn’t just part of our strategy, it is our strategy. Everything we do serves our vision and the creation of what's next.

About the Team

Since 2014, Capital One Canada’s software studio has grown from a team of 10 to a team of over 250. We’re passionate about what we do, and we’re always on the lookout for people who want to make a difference in the world of credit through technology. We’re obsessed with doing the right thing, and we achieve that by finding innovative ways to better serve our customers.

Here are a few of the ways we’re helping people take control of their credit:

Helping customers view and monitor their credit scores with Credit Keeper
Enabling customers to view and edit their Personal Information directly in the Mobile App
Providing customers 100% certainty which credit cards they’ll be approved for before they apply, by using Quick Check™

We’re all-in on the cloud and we’re leaders in the adoption of open source, RESTful APIs, microservices, and containers. We build our own products and release them with a speed and agility that allows us to get new customer experiences to market quickly. And, as a founder-led company, we’re inspired to make, break, do, and do good.

This role does not have direct reports. We require advanced hands-on development, technical design, and architecture.

Your Responsibilities:

Work as part of a dynamic team throughout the Software Development Life Cycle
Act as a tech lead developer owning technical design and development of cross-functional, multi-platform, fault tolerant application systems
Continuously improve software engineering developer experience; identify gaps in existing internal framework and tools and contribute
Establish Engineering best practices; identify and establish best practices and standards, such as code review standards.
Technical expertises and Problem solving; define technical standards and providing technical support to ensure Engineering best practices are consistently met
Architecture ownership - apply strong understanding of how evolving technology affects domain, follow High Level Design (HLD) methodology and contribute to HLD
Provide mentorship to junior and intermediate associates through engineering best practises and standards

Basic Qualifications:

At least 6 years of hands-on development experience preferably using Java, Python, Go or other object-oriented programming languages
At least 6 years of experience with application and/or data design, architecture and development
Experience with AWS (highly preferred) or other cloud products (Microsoft Azure, Google Cloud)
Experience providing mentorship to Junior/Intermediate Associates and guidance to technical and business stakeholders

Preferred Qualifications:

8+ Years of experience leading the full life-cycle of Software Development
Bachelor's, Master’s or Diploma in Computer Science, Software Engineering, Information Technology or in related field
Experience working in an agile environment and familiar with agile development methodologies

Working at Capital One.

You’ll be empowered to take end-to-end ownership of your work and your career, backed by a high-performance, hybrid culture and holistic suite of benefits designed to support your whole self.

Take ownership of your own potential: Whether you’re looking to upskill, pivot into new business areas, or master your craft, you’ll have access to tools and mentorship to reach your potential and define your career trajectory.
Find your rhythm: We believe trust fosters the flexibility and autonomy required to balance personal needs with a focus on high performance. We support a hybrid model – with 3 days in the office per week – that gives room for both collaboration and personal commitments.
Benefits built for your life: We take a holistic approach to well-being, providing support for you and those who are most important to you. This includes: full coverage for spouses, domestic partners and dependents, a one-time Work From Home allowance to build your comfortable workspace, up to $3,000 in mental health coverage and up to $5,000 in annual tuition subsidies.

You’ll find that Capital One is committed to helping you thrive and evolve every step of the way.

This posting is for an existing vacancy.

The expected annual salary range for this position is $173,000 - $197,400. This role is also eligible to earn performance-based incentive compensation, which may include cash bonus(es). Incentives could be discretionary or non-discretionary depending on the plan.

We embrace the responsible use of artificial intelligence (AI) to enhance the candidate experience and streamline our recruitment processes. However, no hiring decisions are made using AI as every hiring decision is made by our hiring managers, business interviewers, and recruitment professionals. Our teams are equipped with training that empowers them to use AI responsibly.

Capital One Canada is an equal opportunity employer committed to fostering a diverse and inclusive work environment. We consider all qualified applicants and will meet the needs of those requiring reasonable accommodations.

If you have visited our website in search of information on employment opportunities or to apply for a position, and you require an accommodation, please contact Capital One Recruiting at 1-800-304-9102 or via email at ARCanada@capitalone.com. All information you provide will be kept confidential and will be used only to the extent required to provide needed reasonable accommodations.

For technical support or questions about Capital One's recruiting process, please send an email to Careers@capitalone.com

Capital One does not provide, endorse nor guarantee and is not liable for third-party products, services, educational tools or other information available through this site.

Capital One Financial is made up of several different entities. Please note that any position posted in Canada is for Capital One Canada, any position posted in the United Kingdom is for Capital One Europe and any position posted in the Philippines is for Capital One Philippines Service Corp. (COPSSC).

Apply on capitalone.wd12.myworkdayjobs.com About employer

More about this job

Responsibilities

The Staff Software Engineer will lead technical design and development for cross-functional, fault-tolerant application systems while establishing engineering best practices. They are responsible for mentoring junior and intermediate associates and contributing to high-level architecture design.

Requirements

Candidates must have at least 6 years of hands-on development experience in object-oriented languages like Java, Python, or Go. Proficiency in cloud platforms such as AWS and experience in full-lifecycle software development are required.

Skills

Java
Python
Go
AWS
Cloud computing
Software architecture
Microservices
RESTful APIs
Agile methodologies
Technical leadership
Mentorship
System design
Problem solving
Code review
Data design

Benefits

Health insurance
Work from home allowance
Mental health coverage
Tuition subsidies

Visa sponsorship

Not detected in the job text

Keywords

Software Engineering
Java
Python
Go
AWS
Cloud
Microservices
RESTful APIs
Agile
Architecture
Technical Lead
Mentorship
System Design
Containers
Open Source
Banking
Credit
Machine Learning
Conversational AI
Design Thinking
High Level Design
Full-stack
Application Development
Data Design

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Work requirements

Jobs in Canada