Staff Fullstack Engineer

About the Role

A well-funded, AI-native fintech SaaS company is looking for a Staff Fullstack Engineer to join early and lead platform development from the ground up. You'll work closely with the CEO, CTO, and broader engineering team to architect, build, and scale critical software in a fast-moving, AI-focused environment. This is a high-impact opportunity to shape the technical foundation of a growing platform used by finance teams worldwide.

What You'll Do

• Partner with leadership and cross-functional 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 across the full stack.
• Establish and champion engineering best practices to build a high-performing team culture.
• Collaborate with Design and Operations teams to continuously improve the product.

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 using TypeScript/JavaScript on the frontend and Node.js on the backend.
• Solid experience with React; preference for true full-stack engineers or frontend-leaning engineers.
• Proficiency with Google Cloud Platform (GCP) and BigQuery; ability to architect, deploy, and operate scalable services in a GCP environment.

Nice-to-have:

• Experience modeling, querying, and optimizing MongoDB schemas for performance at scale.
• Strong testing discipline across unit, integration, and end-to-end tests.
• Demonstrated ability to provide technical leadership and mentor other engineers.
• Proven ability to collaborate with executives and cross-functional teams to define strategy and deliverables.

Compensation & Benefits

• Salary range: $185,000 – $240,000 USD annually
• Visa sponsorship available

Location

Fully remote — open to candidates based in the United States, Canada, or Latin America.