Especialista de Desenvolvimento de Software II
Core
Develop and evolve web components for a unified SDK, ensuring secure data capture, validation, and transmission from diverse sources (images, documents, sensors) while implementing advanced digital fraud protection mechanisms.
Role type
Senior IC Frontend Security Engineer (Client-side SDK)
Builds
Unified SDK web components, fraud detection mechanisms, and secure data pipelines for risk decision engines
Domain
Fintech / Cybersecurity / Digital Identity
Deliverable
production ML models | product features
Required skills
JavaScript, TypeScript, React/Angular/Vue.js, WebAssembly (WASM), WebAuthn, browser internals, anti-tampering techniques, device fingerprinting, REST APIs, secure communication protocols, observability tools
Preferred skills
Digital identity products, behavioral analysis, device intelligence, anti-debugging, multi-platform SDK architecture, high-scale environments
Responsibilities
Develop and maintain critical web SDK components using JavaScript and TypeScript; Design and implement mechanisms to detect browser automation, virtualized environments, and emulators; Ensure secure communication between web components, native SDKs, and backend services; Implement data integrity controls and validation; Develop telemetry and observability mechanisms; Conduct code reviews and support engineering teams in adopting security best practices; Investigate vulnerabilities and evolve fraud prevention mechanisms
Seniority
Senior, hands-on IC
