Staff Fullstack Engineer

About the Role We're a well-funded, AI-native Financial Planning & Analysis (FP&A) SaaS company building the next generation of tools for modern finance teams. Our platform helps finance professionals move beyond manual processes through automated financial models, real-time data integrations, budgeting, forecasting, and AI-powered reporting — all within familiar spreadsheet environments. We're looking for a Staff Fullstack Engineer to help lead platform development at an early and high-impact stage. You'll partner closely with executive leadership and the broader engineering team to shape our architecture, set technical direction, and deliver software that truly matters. This is a rare opportunity to be a foundational member of a fast-growing, fully remote team operating across the US, Canada, and LATAM. What You'll Do Partner with leadership and teammates to prioritize and execute on the product roadmap. Design, develop, and own complex features and software components end-to-end. Deliver robust, scalable, and thoroughly tested code across the full stack. Establish engineering best practices and help build the foundation for a high-performing, healthy engineering culture. Collaborate closely with Design and Operations teams to continuously improve the product. Provide technical leadership and mentorship to other engineers on the team. What We're Looking For Required: 8+ years of software development experience. 3+ years of experience contributing to system design or architecture. Strong full-stack proficiency using TypeScript/JavaScript on the frontend and Node.js on the backend — we're targeting well-balanced full-stack engineers or those with a strong frontend/React focus. Solid experience with React . Proven track record leading platform architecture decisions and setting technical direction. Experience mentoring engineers and driving engineering excellence at scale. Proficiency with Google Cloud Platform (GCP) and BigQuery ; ability to architect, deploy, and operate scalable services in a cloud environment. Experience modeling, querying, and optimizing MongoDB schemas for performance at scale. Strong testing discipline across unit, integration, and end-to-end tests. Ability to collaborate effectively with executives and cross-functional teams to define strategy, requirements, and deliverables. Comfortable working as part of a fully distributed remote team. Nice to Have: Background in fintech, financial tooling, or data-intensive SaaS platforms. Experience with spreadsheet integrations (Excel, Google Sheets) or data pipeline tooling. Compensation & Benefits Salary: $185,000 – $240,000 USD annually Fully remote role with a distributed, international team Visa sponsorship available Location Fully remote. Open to candidates based in Canada , the United States , or LATAM . Primary hiring location is Canada.