Startups · AI

Senior Software Engineer, Frontend

Sardine · United States · Remote

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About Sardine

The top agentic risk platform used by leading banks and merchants worldwide to stop fraud in real-time, prevent AI-driven attacks, automate fraud & AML operations. Backed by a16z and GV.

About the role

As a frontend-focused Senior Software Engineer, you will own the design and delivery of the user-facing experiences at the heart of our AI products. Your primary focus is building polished, performant, production-grade interfaces in React and TypeScript. You'll also work in Go on the backend services and APIs that power those experiences, but that's a secondary part of the role.

What they're looking for

  • 7+ years of proven experience as a software engineer, with deep specialization in frontend development
  • Expert-level React and TypeScript, with a strong eye for UX, performance, and accessibility
  • Demonstrated fluency with AI and agentic coding tools (e.g., Claude), and a track record of using them to ship efficiently and raise your own throughput
  • Leadership experience: setting technical standards, mentoring engineers, and driving key technical decisions
  • A track record of shipping high-quality, production-grade frontend at scale
  • Working proficiency in Go (or the ability to become productive in it quickly) for backend services — secondary to your frontend work
More about this role

Sardine is the leading agentic risk platform for fighting financial crime. Our integrated solution unifies data across risk teams to help organizations stop fraud in real time, prevent AI-driven attacks, and automate fraud and AML operations. Sardine’s platform is strengthened by one of the fastest-growing fraud consortiums in the market, spanning more than 6 billion profiled devices, 800 million consumers, and 3 million businesses worldwide. Leading companies including FIS, GoDaddy, Intuit, Edward Jones, ZoomInfo, and Checkout.com rely on Sardine to secure and grow trust in their products.

We have hubs in the Bay Area, NYC, Austin, Toronto, and São Paulo. However, we maintain a remote-first work culture. #WorkFromAnywhere

We hire talented, self-motivated individuals with extreme ownership and high growth orientation.

We value performance and not hours worked. We believe you shouldn't have to miss your family dinner, your kid's school play, friends get-together, or doctor's appointments for the sake of adhering to an arbitrary work schedule.

Remote — To be considered for this position, you must reside in the Eastern Time Zone to meet the needs of the team.

As a frontend-focused...

Read the full posting on Sardine's site ↗

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