Intern, Full Stack Software Engineer - Team Tachyon One - Fall 2026

About Capital One Canada For 30 years, we’ve been on a mission to change banking for good and build relationships by making credit accessible, simple, intuitive and rewarding. We want to help Canadians succeed with credit, because we believe in people — in our customers, in our associates and in talent like you!

About the Team Team Tachyon One is responsible for delivering Canada Payments. The team will contribute to requirements definition, high‑level system architecture, backend design and implementation, and mobile app development. Senior team members will provide technical guidance and mentorship throughout the process.

About the Role As an engineer on Team Tachyon One, you will collaborate with a diverse team of engineers to define and deliver new features and improvements to our customers’ Mobile AutoPay experience. This initiative offers the opportunity to refine requirements based on your insights, expertise, and recommendations. You will be involved in building infrastructure, feature development, comprehensive testing (unit, component, and integration), deployment, monitoring, and addressing cyber security vulnerabilities.

Tech stack

IDEs: IntelliJ, VSCode

Languages: Java, Python

AWS: S3, Lambda, Route53, Security Groups, IAM roles

CI/CD: Jenkins, Onepipeline (Capital One’s innersourced CI/CD pipeline)

Note: mobile feature development / contribution is expected, but may not be the main focus for this role

Your Responsibilities

Work as part of a dynamic team throughout the software development life cycle

Develop code to meet story acceptance criteria

Conduct design and code reviews to ensure high‑level quality output

Ensure adherence to continuous improvement practices as required to meet quality and time‑to‑market imperatives

Participate in Agile ceremonies, design and brainstorming sessions

Collaborate with Product and Analyst stakeholders to implement enhancements or new applications

Technical documentation for analysis, test results and release

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 January 2027 or later

Familiarity with application development using any backend programming language, and JavaScript

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

Preferred Qualifications

Experience with backend technologies such as Java, AWS Lambda, S3

Experience with version control technology such as Git

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

Experience with mobile app development in either iOS or Android

Experience with industry standards such as JSON

Working at Capital One Enjoy a hybrid work environment, with 3 days in the office. Build a comfortable workspace with our one‑time, Work From Home allowance and enjoy our head office located conveniently across the street from Union Station.

Live well—physically, financially and emotionally. Receive support for you and those who are most important to you, with full coverage for spouses, domestic partners and dependents. With up to $3000 in mental health coverage and up to $5000 in tuition subsidies per year—and much more—you’ll discover that Capital One is committed to helping you live your best life.

We may use your information for automated decision making. We may, for certain purposes, render a decision based exclusively on automated processing of your personal information as a part of the candidate screening process.

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 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.

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