Coupa Software, Inc. - Ruby on Rails - Principal Software Engineer

• Architect and ship production code across the full stack — this is a hands-on role, and it stays that way • Own the technical strategy for product-led growth on the CSP platform: activation, retention, conversion, and monetization • Lead the design and development of new architecture and major functional upgrades for the most advanced capabilities of the Coupa Supplier Platform; build solid expertise of the entire Coupa application suite and leverage this knowledge to better design application and data frameworks • Engage cross-organizational teams such as Product Management, Integrations, Services, Support, and Operations to ensure the success of overall software development, implementation, and deployment • Demonstrate wide knowledge of architecture standards and patterns, a passion for advocating their correct usage, and excellent communication skills — documenting solutions and presenting them to governing bodies for review and approval • Champion a high-velocity delivery culture — small iterations, continuous deployment, regular releases • Drive data-informed decisions: instrument features, interpret results, and guide what gets built next • 15+ years of experience building and shipping enterprise-scale software, with a proven track record as a Principal or equivalent IC driving product-led growth • Deep expertise in enterprise application architecture, especially in Spend Management domains (Procurement, Sourcing, Financial Transactions) • Extensive experience designing and operating multi-tenant systems, including leading high-level architecture across multiple business domains • Strong full-stack engineering skills with deep proficiency in TypeScript and hands-on experience with Ruby on Rails • Advanced knowledge of architectural patterns (monoliths, microservices, micro-frontends) and enterprise software development lifecycle practices • Highly autonomous problem-solver with excellent communication skills, experience in distributed teams, and hands-on use of AI-assisted development tools like Claude Code • Coupa complies with relevant laws and regulations regarding equal opportunity and offers a welcoming and inclusive work environment. Decisions related to hiring, compensation, training, or evaluating performance are made fairly, and we provide equal employment opportunities to all qualified candidates and employees. • Please be advised that inquiries or resumes from recruiters will not be accepted. • By submitting your application, you acknowledge that you have read Coupa’s Privacy Policy and understand that Coupa receives/collects your application, including your personal data, for the purposes of managing Coupa's ongoing recruitment and placement activities, including for employment purposes in the event of a successful application and for notification of future job opportunities if you did not succeed the first time. You will find more details about how your application is processed, the purposes of processing, and how long we retain your application in our Privacy Policy. • We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.