Senior Fullstack Engineer
Summary
Builds and scales AI-driven fintech SaaS features (frontend/React, backend/Node.js) with MongoDB/BigQuery, while owning CI/CD and cross-team collaboration in a fast-growing startup.
About the Role
We're a well-funded, AI-native fintech SaaS company (Series A/B) modernizing how finance teams plan, analyze, and report — replacing manual busywork with intelligent, automated workflows. Our platform connects to dozens of financial systems, powers bi-directional spreadsheet integrations, and delivers deep analytical insights to finance professionals at companies of all sizes.
We're looking for a Senior Fullstack Engineer to join an early, ground-floor engineering team where your work will have outsized impact. You'll partner closely with technical leadership and cross-functional teams to ship high-quality, scalable features across multiple product areas — with a strong AI focus throughout.
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 well-tested code with a strong emphasis on quality and CI/CD practices.
Help establish engineering best practices that lay the foundation for a high-performing team and culture.
Collaborate with Design and Operations teams to continuously improve the product.
Contribute to AI-focused initiatives across multiple product engineering teams.
What We're Looking For
Required:
5–10+ years of software engineering experience with a fullstack or strongly frontend-focused background.
Full-stack proficiency with TypeScript and JavaScript on the frontend and Node.js on the backend.
Experience building production frontends with React.
Hands-on experience with MongoDB as an application database.
Experience with BigQuery for data analytics and querying large datasets.
Hands-on experience deploying and managing applications on Google Cloud Platform (GCP).
Strong experience with automated testing, test frameworks, and CI/CD pipelines.
Strong collaboration skills with senior technical leadership and cross-functional teams.
Ability to work fully remotely from the Americas, aligned with the company's remote-work model.
Nice to Have:
Interest in and experience with AI/ML-focused product development.
Experience at high-growth SaaS or fintech companies.
Compensation & Benefits
Salary: USD $150,000 – $220,000 annually, depending on experience and location.
Visa sponsorship is available for this role.
Location
Fully remote — open to candidates based anywhere in the Americas (primary hire in Canada or the United States).