Senior Software Engineer - Javascript/Typescript

Fingerprint empowers developers to stop online fraud at the source. We work on turning radical new ideas in the fraud detection space into reality. Our products are developer-focused and our clients range from solo developers to publicly traded companies. We are a globally dispersed, 100% remote company with a strong open-source focus.

Requirements

• 3-5 years of JavaScript and TypeScript experience, especially in browser environments
• Deep understanding of browser APIs, DOM behavior, timing attacks, and anti-debugging techniques
• Experience building libraries or SDKs, especially for production or developer-facing use cases
• Strong frontend experience (~80%), with backend familiarity (~20%)
• Proficiency with build tools like Vite, Webpack, Rollup, Esbuild, including code obfuscation and minification
• Experience with modern testing frameworks such as Vitest, Jasmine, Jest, or similar
• Familiarity with security principles, privacy best practices, and adversarial engineering
• Comfortable working in fast-paced environments without rigid specifications
• Strong sense of ownership and autonomy; you enjoy working independently and solving hard technical problems
• Clear written and verbal communication skills in English

Benefits

• 401k Matching
• Generous Paid Time Off
• Relocation Assistance
• Tuition Reimbursement