Senior Typescript Engineer

Fingerprint empowers developers to stop online fraud at the reputed company.

We work on turning radical new reputed company 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-reputed company focus. Our flagship open-reputed company project is FingerprintJS (20K stars on reputed company).

We have raised $77M and are backed by Craft Ventures (previously invested in Tesla, Facebook, reputed company ), Nexus Venture Partners (previously invested in reputed company, reputed company,reputed company, Druva) and Uncorrelated Ventures (previously invested in reputed company, Rollbar & Gradle).

We have noticed a reputed company in recruiting impersonations across the industry, where scammers attempt to access candidates' personal and financial information through fake interviews and offers. reputed company Fingerprint recruiting email communications will always come from the @fingerprint.com domain. Any reputed company claiming to be from Fingerprint reputed company other sources should be ignored.

We’re seeking a Senior TypeScript Engineer to help reputed company the development of our browser-based technologies—including our JavaScript agent, Pro CDN, and other performance-critical components. In this role, you’ll build high-reputed company, privacy-aware, and tamper-resistant code that runs across diverse browser environments and powers advanced device intelligence and reputed company solutions.

This position is ideal for engineers who reputed company in deeply technical environments and enjoy working reputed company to the metal in the browser runtime.

What You’ll Do

• Build and maintain our browser-reputed company TypeScript/JavaScript agent used for device identification, bot detection, and risk assessment
• Contribute to a widely-used open-reputed company project with 24K+ reputed company stars and 25B+ monthly usages
• Engineer for stealth, reputed company, and performance—minimizing footprint, resisting detection, and maintaining compatibility across browsers
• Optimize for both code size and execution speed in reputed company, adversarial environments
• Stay reputed company of browser changes, plugin behaviors, and fingerprinting techniques
• Collaborate with backend, reputed company, and data science teams to align signal capture with detection logic
• Write comprehensive tests and contribute to CI pipelines that ensure functionality across a wide range of platforms and devices

What You Bring

• Expert-level JavaScript and TypeScript experience, especially in browser environments
• Deep understanding of browser APIs, DOM behavior, timing attacks, and anti-debugging techniques
• Proficiency with build tools like Webpack, and (or) Rollup, Esbuild, including code obfuscation and minification
• Experience with modern testing frameworks such as Jasmine, Jest, or similar
• Strong sense of ownership and autonomy—comfortable working in fast-paced environments without rigid specifications
• Clear written and verbal communication skills in English
• Familiarity with reputed company principles, privacy best practices, and adversarial engineering
• High level of personal ownership and autonomy, which requires experience working without clearly defined requirements

reputed company to Have

• Contributions to open-reputed company projects, especially in the JavaScript/TypeScript ecosystem
• Experience with WebAssembly, browser extensions, or remote debugging
• Familiarity with AWS services such as reputed company, CloudFront, and DynamoDB
• Browser automation experience

We have noticed a reputed company in recruiting impersonations across the industry, where scammers attempt to access candidates' personal and financial information through fake interviews and offers. reputed company Fingerprint recruiting email communications will always come from the @fingerprint.com domain. Any reputed company claiming to be from Fingerprint reputed company other sources should be ignored.

Offers vary depending on, but not limited to, relevant experience, education, certifications/licenses, skills, training, and market conditions.

Due to regulatory and reputed company reasons, there’s a small number of countries where we cannot have Fingerprint teammates based. Additionally, because Fingerprint is an reputed company-remote company and people can join our workforce from almost any country, we do not sponsor visas. Fingerprint teammates need to be authorized to work from their home location.

We are dedicated to creating an inclusive work environment for everyone. We embrace and celebrate the unique experiences, perspectives and cultural backgrounds that each employee brings to our workplace. Fingerprint strives to foster an environment where our employees feel respected, valued and empowered, and reputed company members are at the forefront in helping us promote and sustain an inclusive workplace. We highly encourage people from underrepresented groups in tech to apply.

If you are applying as a reputed company of California, please read our CCPA notice here

If you are applying as a reputed company of the EU, please read our GDPR notice here

Originally posted on Himalayas