Senior Frontend Engineer
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Employer Active
Posted 20 hrs ago
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Experience
3 - 5 Years
Job Location
Education
Bachelor of Science(Computers)
Nationality
Any Nationality
Gender
Not Mentioned
Vacancy
1 Vacancy
Job Description
Roles & Responsibilities
Develop and maintain UI screens with a focus on usability, performance, and aesthetics.
Collaborate with Product Managers and Designers to build intuitive, UX-friendly interfaces.
Work on Auth SDK Platform - build JavaScript/TypeScript SDK libraries (npm packages) for frontend teams, implement Passkey/WebAuthn integration, crypto operations (Web Crypto API, HSM), anti-fraud mechanisms (JS Challenge, mTLS, device fingerprinting), and unify auth for 15+ teams.
Contribute to Consent Platform integration- integrate platform widgets (full-screen and embedded), replace native screens, maintain UI/UX flows, and ensure regulatory compliance.
Work on B2B Auth and Trusted Device - develop enterprise authentication flows, integrate Trusted Device with cryptography, HSM research for PIN security, and device fingerprinting for SAMA compliance.
Ensure web applications meet non-functional requirements such as performance, scalability, and security.
Contribute to technical design decisions and support the delivery of midsize to large projects.
Take ownership of selected applications, including post-launch support
Desired Candidate Profile
Strong experience with JavaScript, TypeScript, and React.
Solid understanding of frontend development, from architecture to deployment.
Hands-on experience with tools and frameworks such as Redux-Saga, Material UI, Jest, and Webpack.
Experience with SDK development - building JavaScript/TypeScript libraries (npm packages), API design, versioning, backward compatibility.
Knowledge of Passkey/WebAuthn - WebAuthn API, biometric authentication, FIDO2 standards.
Understanding of cryptography - Web Crypto API, HSM integration, crypto operations, security best practices.
Experience with anti-fraud mechanisms - JS Challenge, mTLS, device fingerprinting, bot detection.
Understanding of widget/component integration - integrating third-party widgets, platform components.
Platform mindset - building systems for other systems, API design, developer experience.
Excellent communication skills and a collaborative mindset.
Company Industry
Department / Functional Area
Keywords
- Senior Frontend Engineer
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