oscilar.com
4 open TypeScript positions
Open Positions
Sr./staff JavaScript Developer - Web SDK (brazil)
The role is for a highly skilled Staff JavaScript Developer to design, build, and optimize a Web SDK for fraud prevention, focusing on device fingerprinting and behavioral analytics rather than traditional UI development. Key responsibilities include leading the SDK design, implementing algorithms, maintaining a robust CI/CD pipeline, and ensuring data security across various browsers. The developer will also mentor junior engineers and collaborate across product, design, and QA teams to deliver high-quality, performant browser-based solutions.
Sr./staff JavaScript Developer - Web SDK
The role is for a Sr./Staff JavaScript Developer to lead the design, development, and performance optimization of a critical Web SDK focused on device fingerprinting, identity verification, and behavior analytics. Key responsibilities include leading SDK development, designing data collection algorithms, building CI/CD pipelines, and ensuring data privacy and security are embedded in the design. This position requires deep expertise in JavaScript/TypeScript and extensive experience building and maintaining Web SDKs or similar libraries.
Full-stack Engineer AI Agent Platform (fraud, Risk & Aml)
The Full-Stack Engineer will be responsible for designing and building full-stack systems for Oscilar’s next-generation AI Agent Platform, covering backend APIs, data pipelines, and interactive frontends. Key tasks involve implementing serverless architectures using AWS Lambda and Python, experimenting with agentic frameworks and LLMs for risk/fraud challenges, and collaborating closely with founders on the platform roadmap. This role requires 4+ years of experience in full-stack or backend engineering and a proven ability to take products from zero to one in fast-moving environments.
Sr./staff Frontend Engineer
This role involves building and refining the core user-facing components of Oscilar's AI Risk Decisioning™ Platform, focusing on creating intuitive no-code features. Responsibilities include designing interactive front-end components, collaborating with UI/UX and Backend teams, and taking ownership of the front-end codebase quality and performance. Candidates must have over 7 years of front-end experience utilizing modern technologies like React, TypeScript, HTML, and CSS.