10 months ago
Responsibilities
- Lead development and maintenance of a high-performance Web SDK for browser and device data collection and analysis.
- Design algorithms for device fingerprinting and behavior-based insights from gestures, keyboard interactions, and mouse interactions.
- Build and maintain CI/CD pipelines with automated cross-browser testing and release cycles.
- Optimize SDK performance and resource usage for a seamless user experience.
- Apply security, data privacy, encryption, hashing, and obfuscation principles to the SDK.
- Write clean, maintainable, and well-documented code and conduct code reviews.
- Mentor junior engineers and provide constructive feedback.
- Collaborate with product managers, designers, QA engineers, and other cross-functional teams.
- Drive browser-based solutions for risk, fraud detection, and device analytics.
Requirements
- Bachelor’s degree in computer science, software engineering, or a related field, or equivalent experience.
- 8+ years of web development experience, including at least 3 years building and maintaining SDKs.
- Proficiency in JavaScript ES6+, TypeScript, REST APIs, Git, and version control tools.
- Extensive experience designing and maintaining Web SDKs or libraries for data collection, tracking, or analytics.
- Deep understanding of browser environments, browser APIs, and browser-related data handling.
- Knowledge of data privacy, encryption, hashing, and obfuscation techniques.
- Experience building solutions compatible with multiple browsers and devices.
- Understanding of server-side technologies and RESTful APIs for data retrieval and storage.
- Proficiency with modern build tools or frameworks such as Webpack, Babel, or Rollup.
- Strong problem-solving, communication, collaboration, mentoring, and attention-to-detail skills.
- Proven contributions to open-source projects or relevant work demonstrated on platforms such as GitHub.
- Preferred experience with AI-driven analytics, risk systems, fraud prevention, JavaScript SDKs, gestures, interaction-data processing, or high-scale distributed environments.
Benefits
- Remote-first culture; work from anywhere.
- 100% employer-covered comprehensive health, dental, and vision insurance for the employee and dependents in the US.
- Unlimited PTO policy.
- 401k included in the compensation package.
- Regular team events and offsites.
- Professional development and learning opportunities.
Tech Stack
About Oscilar
Oscilar powers real-time risk decisioning across fraud, credit, and compliance with a single, unified solution. Our no-code AI Risk Decisioning™ platform leverages agentic AI and advanced signal processing to analyze complex data, detect anomalies, and automate mission-critical decisions with speed and precision. Built by the team behind risk systems at Google, Meta, Uber, Citi, and J.P. Morgan, Oscilar combines deep technical expertise with cloud-native architecture to deliver scalability, transparency, and regulatory-grade performance.