Intern Java Developer Banking Jobs in Toronto, ON

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About Capital One Canada

For 30 years, we've been on a mission to change banking for good. We challenge the traditional bank stereotype, fostering a culture where innovation thrives and bold ideas are celebrated.

You'll be empowered to grow your career in a supportive environment where you can own and shape your journey on your own terms. You'll redefine what's possible by contributing to work that impacts millions of Canadians, taking ownership of your decisions and outcomes, supported by mentors who will push you to think bigger and challenge the status quo.

Are you ready to redefine what's next?

About the Team

The Gringotts North team owns systems that manage the systems that manage multiple critical business logic, including the Secured Card product, Credit Limit Increase Program as well as Open Banking. Our team is at the forefront of modernizing digital banking, enabling customers to get access to credit. We focus on building modern, reliable web applications and mobile experiences for a customer's journey to get access to the Capital One Canada's secured credit card.

About the Role

As a Software Engineering Intern on our team, you will directly contribute to building the Open Banking Connected Accounts Dashboard: a core mobile app page that provides customers with real-time visibility into their linked external bank accounts and account sync status.

You will work with a highly collaborative, diverse team of engineers and get hands-on experience building modern mobile interfaces, RESTful APIs, and cloud-native infrastructure.

• IDEs: IntelliJ, VSCode, Claude Code, Windsurf

• Languages & Frameworks: Backend: Java, Spring Boot, Maven, DockerMobile (iOS & Android): Swift, Kotlin, JavaScript

• AWS Services: ECS Fargate, Lambda, CloudFront, SQS, S3, IAM Roles, Security Groups

• Monitoring & Observability: CloudWatch, Splunk, New Relic

• CI/CD: Jenkins, OnePipeline

• Databases: MySQL, AWS Aurora, DynamoDB

Your Responsibilities:

• Develop, test, and maintain features for the Open Banking Connected Accounts Dashboard, enabling users to view, manage, and inspect the status of their linked bank accounts.

• Write clean, maintainable code across the stack (frontend UI and backend microservices) to meet story acceptance criteria.

• Participate in design sessions and conduct peer code reviews to ensure code quality, security, and performance standards.

• Conduct unit, component, and integration testing to maintain high reliability across account connection workflows.

• Participate actively in Agile ceremonies (sprint planning, daily standups, retrospectives).

• Collaborate with Product Managers and UX Designers

• Learn and build AWS cloud infrastructure on the job

• Have fun with the team

Basic Qualifications:

• Will obtain a Bachelor's degree or higher from December 2026 or later

• Familiarity with application development using any mobile language,

• Good communication, presentation, and writing skills

• Good understanding of testing fundamentals

• Able to work within a team setting and actively participate and collaborate in team discussion

• Ensure you complete the assessment no later than September 7, 2026 @ 11:59PM

Preferred Qualifications:

• Experience with mobile application development

• Experience with version control technology i.e. Git

• Experience with Jenkins CI/CD, microservices, API design / integration

Working at Capital One

Here you'll uncover personal strengths, explore new interests and make an impact that matters. The work you'll find here will keep you inspired and guide you in your career journey.

• Take ownership of your own potential: As you begin your career, you'll define your own path by gaining exposure across the business, learning new skills, and having access to tools and mentorship to understand your potential.

• 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.

• A supportive community from day one: Through our robust onboarding program, orientation sessions, buddy program for new hires and early career development programs, you'll get foundational training while building connections with your peers and leaders - cultivating a supportive community you can lean on for support and guidance.

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 hourly wage for this position is from $33.33 to $48.72.

Weembrace 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.

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).