Staff Fullstack Engineer

About The Role We're an AI-native financial planning and analysis (FP&A) platform helping finance teams modernize their operations — connecting data sources, automating reporting, and enabling deeper strategic insights. Backed by top-tier investors and at the Series A/B stage, we're a team of ~30–50 people building category-defining software in the fintech space. We're looking for a Staff Fullstack Engineer to lead platform development from the ground up. This is an early, high-impact role where you'll partner directly with executive leadership and help shape the architecture, engineering culture, and technical direction of the product. What You'll Do Partner closely with the CEO, CTO, and broader engineering team to prioritize and execute on the product roadmap. Design, develop, and own complex features and software components end-to-end. Deliver robust, scalable, and well-tested code across the full stack. Establish engineering best practices that lay the foundation for a high-performing, growing technology team. Collaborate with Design and Operations teams to continuously improve the product. Provide technical leadership and mentor fellow engineers. What We're Looking For Must-haves: 8+ years of software development experience. 3+ years of experience contributing to system design or architecture. Strong full-stack proficiency: TypeScript/JavaScript on the frontend and Node.js on the backend. Candidates who are well-balanced full-stack or frontend-leaning are both a great fit. Experience with React. Proficiency with Google Cloud Platform (GCP) and BigQuery; ability to architect, deploy, and operate scalable services in a cloud environment. Strong pluses: Experience modeling, querying, and optimizing MongoDB schemas for performance at scale. Strong testing discipline across unit, integration, and end-to-end tests. Proven ability to collaborate with executives and cross-functional teams to define strategy, requirements, and deliverables. Demonstrated track record of designing, architecting, and shipping scalable software systems. Compensation & Benefits Salary: $185,000 – $240,000 USD annuallyVisa sponsorship is available. Location This role is fully remote, open to candidates based in the United States, Canada, or LATAM.