Remote Remote (Global) Employment

Oscilar is hiring a Sr./Staff JavaScript Developer - Web SDK

Responsibilities

  • Lead the creation and ongoing support of a high-performance Web SDK designed to gather and process browser and device data.
  • Design and build algorithms that generate unique device identifiers and capture behavioral signals such as mouse movements, keystrokes, and gestures.
  • Develop and manage a reliable CI/CD system with automated testing across multiple browsers and streamlined release processes.
  • Optimize SDK efficiency to reduce system resource consumption while maintaining smooth performance.
  • Monitor advancements in web technologies, security standards, and industry trends to improve SDK functionality.
  • Write clean, well-documented, and maintainable code following established best practices.
  • Perform detailed code reviews and guide junior developers in coding standards and techniques.
  • Work closely with product, design, and QA teams to ensure the SDK meets quality and customer requirements.
  • Integrate data privacy and security principles into all stages of SDK development.
  • Advance browser-based technologies for fraud prevention, risk analysis, and device intelligence.

Benefits

  • Competitive compensation and equity offerings, including 401k support
  • Fully remote work environment with global eligibility
  • Full employer coverage of premium health, dental, and vision plans for employees and dependents in the US
  • Unlimited paid time off
  • AI-focused organization led by engineering-minded co-founders, with over half the workforce in Engineering and Product roles
  • Supportive, family-friendly culture featuring regular team gatherings and offsites
  • Exceptional opportunities for learning and career growth
  • Contributing to a safer internet by securing online transactions against fraud

Compensation

Competitive salary and equity packages, including a 401k

Work Arrangement

Remote (Worldwide)

Team

AI First company; both Co-Founders are engineers at heart; and over 50% of the company is Engineering and Product

Other

  • This role focuses on SDK development for fraud detection using device and behavioral analysis, not on UI or application development.
  • Requires strong knowledge of platform-level browser and system internals.
About company
Oscilar
Oscilar builds the most advanced AI Risk Decisioning™ Platform. Banks, fintechs, and digitally native organizations rely on us to manage their fraud, credit, and compliance risk with the power of AI.
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Job Details
Department Engineering - Device and Behavior
Category frontend
Posted 9 months ago