Senior Developer

Join to apply for the Senior Developer role at CARFAX Canada Are you an experienced full stack developer who loves working on revolutionary projects? How about collaborative problem solving? If you answered yes to these questions – we want you on our team Working Here At CARFAX Canada, we’re more than just obsessed with vehicles. We’re obsessed with data and its potential to help millions of Canadians in buying, selling, and maintaining vehicles. Our team members enjoy weekly, free catered lunches at the office, flexible work that allows us to prioritize work‑life balance, 4‑day summer work weeks, and a state‑of‑the‑art collaborative environment at our head office at 100 Kellogg Lane, London Ontario. Ultimately, every day at CARFAX Canada provides you with the opportunity to engage in meaningful work alongside incredible colleagues. It’s clear—we’re passionate about data and our people Key Information Employment Status: Full time, permanent Job Type: Hybrid – In office with flexibility to manage your work schedule with up to 8 days per month to work from home. Location: London, ON Please note that we have two operating entities in Canada, CARFAX Inc., and CARFAX Canada. This position is with CARFAX Canada. Position Summary CARFAX Canada is excited to announce an opening for a Senior Developer opportunity. In this role you will work on‑site from our London, ON office in a hybrid model (8 WFH days/month) and will report to one of our Development Managers. We are looking for a full stack computer science specialist with a minimum of 5 years of programming experience, and a proven ability to communicate to both technical and non‑technical team members. Your code writing is clean and can be easily consumed, and enhanced, by other team members. You are project and end‑results focused, as well as motivated to solve challenging problems by applying innovative and collaboratively built solutions. This is an excellent opportunity for an extremely detail‑oriented, creative, and organized candidate to excel. Position Responsibilities Design and develop front ends for websites in an agile environment using knowledge of JavaScript, Web Components, Vue.js and more Assist with back end API’s, websites and applications using SQL, C#, and more Build reusable code and libraries for future use Continually research new tools and technology, and make recommendations to improve current processes Knowledge and experience in design patterns and SDLC Create documentation and implement code standards using best practices for our services Mentor Co‑op, Junior, and Intermediate Developers to strengthen the team Be responsible for implementing application architectural best practices when beginning new projects with the team and understand the functional architecture of our systems Lead and participate in code reviews Develop unit tests and integration tests Participate in sprint planning with team members Communicate and facilitate product releases Problem solve errors raised by the Support team Facilitate deployments using automated build and release tools Lead EPIC’s and features being the Technological Subject Matter Expert (SME) Lead stories from start to end (stories, meeting, sharing of knowledge/requirements) Position Requirements College diploma or university degree in the field of computer science or information sciences Minimum of 5+ years of programming experience Strong programming and technical computer skills in C#, MVC, JavaScript, SQL, and Visual Studio Experience with CSS, mobile application development, responsive design, RESTful web services, Microsoft Team Foundation Server, Git, Jira, automated testing and deployment Knowledge of Azure micro services, dependency injection, and SOLID design principles and patterns are considered assets Excellent time management Strong ability to multitask and handle change Sharp attention to detail Proven communication skills with technical and non‑technical team members Superior organizational and planning skills Great team player with the ability to work individually when required Collaborative and innovative problem analysis and problem solving Knowledge of Performance, CI, CD, automated testing, and quality methodologies Equal Opportunity Employer CARFAX Canada is an equal opportunity employer, and all qualified candidates will receive consideration for employment without regard to race/ethnicity, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, marital status, military veteran status, unemployment status, or any other status protected by law. We’re committed to providing accommodations by request for candidates taking part in all aspects of the recruitment and selection process. For a confidential inquiry or to request an accommodation, please contact your recruiter or email If you are interested in applying for this position, please visit our website Applications will be accepted until November 21, 2025. We thank all applicants for their interest; however only those selected for an interview will be contacted. About Us CARFAX’s mission is to help millions of people shop, buy, service and sell used cars with more confidence. As a leader in vehicle history and valuation, CARFAX provides impartial and comprehensive information for consumers and the automotive industry. CARFAX‘s Canadian headquarters in London, Ontario supports Canadian and U.S. markets, drawing on billions of data records from thousands of sources, enabling used vehicle buyers and sellers to make informed decisions. CARFAX is consistently recognized as a top employer and business. CARFAX is a part of S&P Global (NYSE: SPGI). Find out more at and connect with CARFAX on Instagram, Facebook and LinkedIn. Our values serve as the foundation of our culture by helping inform the actions and behaviours that make us successful. We strive to integrate these values into how we collaborate, navigate challenges, and make decisions daily. Objective – Guided by facts, driven by results. Transparent – Clarity through open and honest communication. Customer advocate – Putting the customer at the center of everything we do. Solutions oriented – Turning challenges into opportunities. Integrity – Where honesty meets action. Seniority level Mid‑Senior level Employment type Full‑time Job function Engineering and Information Technology Referrals increase your chances of interviewing at CARFAX Canada by 2x Get notified about new Senior Developer jobs in London, Ontario, Canada . #J-18808-Ljbffr