{"id":626480,"url":"https://alion.io/job/capital-one-intern-backend-software-engineer-team-interstellar-winter-2027","title":"Intern, Backend Software Engineer - Team Interstellar - Winter 2027","company":{"id":5239,"name":"Capital One","domain":"capitalone.com","url":"https://alion.io/company/capitalone","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"B","score":84,"open_postings":252,"ghost_share":0,"stale_share":0.623,"repost_share":0.052,"time_to_fill_p50_days":25,"computed_at":"2026-10-17T05:46:00Z"}},"role":"Backend","role_family":"Backend","seniority":"intern","employment_type":"internship","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Toronto, Canada"],"countries":["CA"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"AWS","optional":false},{"name":"CI/CD","optional":false},{"name":"ETL/ELT","optional":false},{"name":"Java","optional":false},{"name":"Python","optional":false},{"name":"TypeScript","optional":false},{"name":"Amazon CloudWatch","optional":true},{"name":"Amazon ECS","optional":true},{"name":"AWS Fargate","optional":true},{"name":"AWS Lambda","optional":true},{"name":"Docker","optional":true},{"name":"DynamoDB","optional":true},{"name":"Git","optional":true},{"name":"Jenkins","optional":true},{"name":"JUnit","optional":true},{"name":"Kotlin","optional":true},{"name":"Mockito","optional":true},{"name":"Snowflake","optional":true},{"name":"Spark","optional":true},{"name":"Spring Boot","optional":true},{"name":"SQL","optional":true},{"name":"Vitest","optional":true}],"status":"live","first_seen_at":"2026-09-08T00:00:00Z","employer_posted_date":"2026-09-21","last_verified_at":"2026-10-18T08:03:35Z","board_verified":true,"closed_at":null,"days_open":40,"trust":{"level":"ok","repost_count":1,"flags":[],"days_open":40},"description":"161 Bay Street (93021), Canada, Toronto,Toronto, Ontario,Intern, Backend Software Engineer - Team Interstellar - Winter 2027MUST INCLUDE YOUR RESUME AND UNOFFICIAL TRANSCRIPT IN ONE PDF DOCUMENT IN THE ATTACHMENT SECTION UNDER RESUME/CV WHEN YOU CREATE YOUR PROFILE TO APPLY.\nAbout Capital One Canada\nFor 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.\nYou’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.\nAre you ready to redefine what’s next?\nAbout the Team\nTeam Interstellar builds the core backend services for Capital One Canada. We focus on data quality, regulatory compliance, and customer service automation.\nWe manage four main systems.\nThe 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.\n\nThe Canada Omilia Migration focuses on backend infrastructure for a natural language voice bot. This bot handles millions of calls annually. We are currently building automated testing frameworks and integrating the system into enterprise deployment pipelines.\n\nThe 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.\n\nThe 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.\n\nAbout the Role\nAs a backend engineer intern,\nYou will help design, build, and scale these platforms.\n\nYou will write backend code for production systems dealing with high traffic, strict regulatory rules, and large data transformations.\n\nYou will build new API features, write automated tests, and improve deployment pipelines.\n\nYou will gain hands-on experience with cloud infrastructure, ETL processes, and modern deployment practices.\n\nYou will collaborate with other engineers, product managers, and architects to deliver features. Senior team members will provide technical guidance and mentorship.\n\nOur Tech Stacks:\nLanguages: Java, TypeScript, SQL, Python\n\nFrameworks: Spring Boot, Middy (AWS Lambda middleware), Spark\n\nCloud: AWS (Lambda, ECS Fargate, DynamoDB, SAM, CloudWatch, SNS)\n\nData: DynamoDB, Snowflake\n\nTesting: Vitest, JUnit, Cucumber (BDD), Mockito\n\nCI/CD: Jenkins (OnePipeline/Bogie), Docker\n\nYour Responsibilities:\nWrite backend code to meet story acceptance criteria.\n\nBuild and maintain high-volume APIs and ETL data pipelines.\n\nWrite automated tests and integrate them into deployment pipelines.\n\nParticipate in code reviews, design sessions, and Agile ceremonies.\n\nCollaborate with product and engineering stakeholders to implement new system features.\n\nBasic Qualifications:\nWill obtain a Bachelor’s degree or higher from December 2026 or later.\n\nFamiliarity with backend application development and APIs.\n\nGood communication, presentation, and writing skills.\n\nGood understanding of testing fundamentals.\n\nAble to work within a team setting and actively participate in team discussions.\n\nPlease include your resume and unofficial transcripts in one PDF in the attachment section under Resume/CV when you create your profile to apply.\n\nPreferred Qualifications:\nExperience with backend languages such as Java, TypeScript, or Python.\n\nExperience with version control technology (Git).\n\nExperience with cloud infrastructure (AWS) or CI/CD pipelines.\n\nExperience working with databases or data pipelines.\n\nWorking at Capital One\nHere 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.\nTake 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.\n\nFind 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.\n\nA 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.\n\nYou’ll find that Capital One is committed to helping you thrive and evolve every step of the way.\nThis posting is for an existing vacancy.\nThe expected hourly wage for this position is from $33.33 to $48.72.\nWe 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.\nCapital 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 . All information you provide will be kept confidential and will be used only to the extent required to provide needed reasonable accommodations.\nFor technical support or questions about Capital One's recruiting process, please send an email to \nCapital 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.\nCapital 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).","description_format":"text","description_chars":6779,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[{"name":"Canada","iso":"CA","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Commercial & Retail Banks","Cards & Card Issuing","Leasing, Auto & Equipment Finance"],"lifecycle":[{"event":"open","at":"2026-09-10T19:02:09Z"},{"event":"close","at":"2026-09-17T01:00:28Z"},{"event":"reopen","at":"2026-09-21T15:14:08Z"}],"visa":[],"liveness":{"score":14,"band":"cold","label":"Long shot","p_open":1,"p_active":0.389,"p_room":0.36,"age_days":39,"expected_fill_days":25,"reasons":["conf:0","stale_co","velocity","win:tail","crowd:junior,brand"],"computed_at":"2026-10-17T05:46:00Z"},"pay":null,"html_url":"https://alion.io/job/capital-one-intern-backend-software-engineer-team-interstellar-winter-2027","json_url":"https://alion.io/job/capital-one-intern-backend-software-engineer-team-interstellar-winter-2027.json","meta":{"generated_at":"2026-10-18T09:10:47Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":13660,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-19T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":5239},"rest":"https://alion.io/mcp/rest/get_company?id=5239"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fcapital-one-intern-backend-software-engineer-team-interstellar-winter-2027"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Fcapital-one-intern-backend-software-engineer-team-interstellar-winter-2027"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Fcapital-one-intern-backend-software-engineer-team-interstellar-winter-2027"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/capital-one-intern-backend-software-engineer-team-interstellar-winter-2027\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fcapital-one-intern-backend-software-engineer-team-interstellar-winter-2027"}]}