Frontend-Driven Full-Stack Engineer (TypeScript/React)

Worky; New York (NY); On-site; USD 120,000 - 180,000; Full time

Job summary

Affiniti is closing the gap between Silicon Valley technology and how small businesses operate in America. We are building the financial operating system for small businesses, with the frontend as the bridge that delivers performance and clarity for data-rich dashboards.

If you want to write code that matters beyond the product itself, this is that opportunity. You’ll own frontend architecture, collaborate closely with design, and bring fast, maintainable interfaces to market.

Qualifications

• 2+ years of production engineering experience.
• Deep fluency in TypeScript and React.
• End-to-end ownership of features from idea to shipped product.
• Experience with AI coding assistants to speed development.

Responsibilities

• Own the frontend architecture and component systems.
• Drop into the full stack when needed to write backend logic and APIs.
• Build data-rich interfaces for complex financial information.
• Focus on performance budgets, load times, and pixel precision.
• Collaborate with design to push beyond mockups to shippable features.
• Turn ambiguous user needs into clean, maintainable code.

Skills

Frontend architecture

TypeScript

React

End-to-end ownership

AI tooling

UI design sensibility

Data dashboards

Fast delivery

Tools

Claude Code

Codex

Job description

Affiniti is closing the gap between Silicon Valley technology and how small businesses operate in America. We are building the financial operating system for small businesses, with the frontend as the bridge that delivers performance and clarity for data-rich dashboards.

If you want to write code that matters beyond the product itself, this is that opportunity. You’ll own frontend architecture, collaborate closely with design, and bring fast, maintainable interfaces to market.