Shape the future of trust in the age of AI. Oscilar is seeking a seasoned JavaScript Developer to lead the design and optimization of our Web SDK—driving fraud prevention, risk detection, and secure online transactions for banks, fintechs, and digital-first organizations.
About Oscilar
Oscilar is building the most advanced AI Risk Decisioning™ platform. We empower organizations to manage fraud, credit, and compliance risk with AI-driven solutions. Our mission-driven team includes veterans from Meta, Uber, Citi, and Confluent, united by the goal of making the digital world safer for everyone.
Schedule
- Full-time, remote-first role
- Open to candidates in the United States and Canada
What You’ll Do
- Lead development of a high-performance Web SDK for device fingerprinting, identity verification, and behavior analytics.
- Design algorithms to capture behavior-based insights such as gestures, keyboard, and mouse interactions.
- Build and maintain automated CI/CD pipelines with cross-browser testing.
- Optimize SDK performance for speed, efficiency, and security.
- Mentor junior engineers and conduct code reviews.
- Collaborate with product managers, designers, and QA to deliver customer-ready solutions.
What You Need
- 8+ years of experience in web development, including at least 3 years building SDKs.
- Expert in JavaScript (ES6+), TypeScript, REST APIs, and version control (Git).
- Proven experience designing and scaling Web SDKs or libraries.
- Strong knowledge of browser APIs, security principles, and cross-browser compatibility.
- Bachelor’s degree in Computer Science or related field (or equivalent experience).
Preferred Skills
- Experience with AI-driven analytics, risk systems, or fraud prevention.
- Familiarity with gestures and interaction data processing.
- Background in high-scale, distributed environments.
- Contributions to open-source projects or strong GitHub portfolio.
Benefits
- Competitive salary with equity packages and 401(k).
- 100% employer-paid health, dental, and vision insurance (US employees + dependents).
- Unlimited PTO and flexible remote-first culture.
- Home office setup assistance.
- Family-friendly culture with regular team events and offsites.
- Exceptional professional growth opportunities at an AI-first company.
Join a team where extreme ownership, innovation, and impact come standard.
Make the internet safer—one line of code at a time.
Happy Hunting,
~Two Chicks…