Intern, Backend Software Engineer - Team Interstellar - Winter 2027, located at 161 Bay Street (93021), Canada, Toronto, Ontario.

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 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.

We focus on data quality, regulatory compliance, and customer service automation. We manage four main systems. The Canada KYC Compliance API validates customer data against anti-money laundering regulations.

It handles high traffic to ensure accounts stay compliant and streams results for analytics.

The Canada Omilia

Migration focuses on backend infrastructure for a natural language voice bot. We are currently building automated testing frameworks and integrating the system into enterprise deployment pipelines. The Canada KYC DQS Platform is our centralized data quality engine.

It enforces strict data standards across all application flows so new accounts are compliant from creation. The KYC Data Pipeline is an automated ETL service. It processes customer data daily from source systems into production datasets.

This supports downstream compliance checks and uses parallel processing. As a backend engineer intern, you will help design, build, and scale these platforms. You will write backend code for production systems dealing with high traffic, strict regulatory rules, and large data transformations.

You will build recent API features, write automated tests, and improve deployment pipelines.



You will gain hands-on experience with cloud infrastructure, ETL processes, and modern deployment practices. Senior team members will provide technical guidance and mentorship.

Languages: Java, TypeScript, SQL, Python Frameworks: Spring Boot, Middy (AWS Lambda middleware), Spark Cloud: AWS (Lambda, ECS Fargate, DynamoDB, SAM, CloudWatch, SNS) Data: DynamoDB, Snowflake Testing: Build and maintain high-volume APIs and ETL data pipelines. Write automated tests and integrate them into deployment pipelines. Participate in code reviews, design sessions, and Agile ceremonies.

Will obtain a Bachelor's degree or higher from December 2026 or later. Good communication, presentation, and writing skills. Good understanding of testing fundamentals.

Experience with backend languages such as Java, TypeScript, or Python.

Experience with version control technology (Git).

Experience with cloud infrastructure (AWS) or CI/CD pipelines.

Experience working with databases or data pipelines. Here you'll uncover personal strengths, explore new interests and make an impact that matters. 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.

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.

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-(phone hidden) or via email at [email protected] technical support or questions about Capital One's recruiting process, please send an email to [email protected] 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. (At Capital One, we're building a leading information-based technology company. Still founder-led by Chairman and Chief Executive Officer Richard Fairbank, Capital One is on a mission to help our customers succeed by bringing ingenuity, simplicity, and humanity to banking. We measure our efforts by the success our customers enjoy and the advocacy they exhibit. #

📌 Intern, Backend Software Engineer - Team Interstellar - Winter 2027 (Toronto)
🏢 Capital One
📍 Toronto