Senior Fullstack Engineer

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Fullstack Engineer based in United States.

This is a ground-floor engineering opportunity within an early team building AI-native financial planning and analysis software.
You will work closely with technical leadership to design and deliver features with a direct impact on the product and its finance-focused users.
The role combines hands-on full-stack development with meaningful ownership of complex technical problems and software components.
You will contribute across frontend and backend systems while helping establish engineering practices that support long-term scalability.
Collaboration with Design, Operations, and senior technical stakeholders will be central to continuously improving the product.
The environment values autonomy, thoughtful engineering, and the ability to navigate ambiguity while delivering reliable, well-tested solutions.
This is an ideal role for an experienced engineer who wants substantial ownership and the opportunity to help shape an early-stage engineering organization.