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Oscilar

Sr./Staff JavaScript Developer - Web SDK

Oscilar
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8 months ago
Remote, Canada or Remote, WorldwideSenior / Staff+
H1B Sponsor

Responsibilities

  • Lead the development and maintenance of a high-performance Web SDK.
  • Design and implement algorithms for unique device fingerprints and behavior-based insights.
  • Build and maintain a robust CI/CD pipeline with automated testing.
  • Continuously optimize SDK performance for resource efficiency.
  • Stay updated on emerging web technologies and security practices.
  • Develop clean, maintainable, and well-documented code.
  • Conduct code reviews and mentor junior engineers.
  • Collaborate with cross-functional teams to meet quality standards.
  • Ensure data privacy and security principles are embedded in the SDK.
  • Drive innovation in browser-based solutions for risk and fraud detection.

Requirements

  • Proficiency in JavaScript (ES6+), TypeScript, REST APIs, and Git.
  • Extensive experience designing and maintaining Web SDKs or libraries.
  • Deep understanding of browser environments and APIs.
  • Strong knowledge of data privacy, encryption, and obfuscation techniques.
  • Experience in building cross-browser compatible solutions.
  • Understanding of server-side technologies and RESTful APIs.
  • Proficiency in modern build tools like Webpack or Babel.
  • Bachelor’s degree in computer science or related field.
  • 8+ years of web development experience, with 3+ years on SDKs.
  • Proven track record of contributing to open-source projects.

Benefits

  • Competitive salary and equity packages, including a 401k.
  • Remote-first culture — work from anywhere.
  • 100% employer-covered health, dental, and vision insurance.
  • Unlimited PTO policy.
  • Family-friendly environment with regular team events.
  • Unparalleled learning and professional development opportunities.
  • Opportunity to make the internet safer by protecting online transactions.