Full Stack Engineer

New York, United States | Posted on 10/05/2025

A mission-driven fintech startup is reimagining access to long-term investing and financial inclusion.

About the Role

As a Full Stack Engineer with a front-end / product skew, the candidate will build and maintain mobile and web applications using React, React Native, and modern web tooling. While the initial focus will be on the client-facing layers, all engineers are expected to contribute across the full stack over time. The role offers ownership of features from design through deployment, collaboration with design and product, and influence over architecture and technical strategy.

Responsibilities

Maintain and enhance iOS, Android, and Web apps built with React / React Native

Architect and own features end-to-end, aligning with business outcomes and user needs

Collaborate with designers to evolve the design system and build intuitive, polished UI

Participate in architecture discussions, code reviews, planning, and cross-stack decision-making

Ensure high standards in code quality, testing, performance, and reliability

Requirements

Minimum of 5 years’ experience as a full stack engineer, with strong frontend / product orientation

Solid experience with React, React Native, Type Script, Next.js or similar technologies

Familiarity with backend systems, APIs, databases, cloud infrastructure (e.g. AWS, Postgre

SQL)

Experience contributing to architecture, scaling, and performance concerns

Ability to work in-person in a NYC office

Strong communication skills, attention to detail, and a passion for building high-impact products

Benefits & Details

On-site work required (NYC, SoHo location)

Competitive equity package

Opportunity to work in an early-stage, high-growth environment with meaningful impact