Frontend Software Engineer (Web & UX)- 10+ yrs- New York, United States- Onsite

Job Requirements Frontend Software Engineer (Web & UX)Technical SkillsDevelopment, User Experience & Design? Product Discovery, UX & Wireframing? Ability to translate customer requests into persona-driven Critical User Journeys (CUJs) ? Wireframes/prototyping? (Preferred) Strong eye for design? (Preferred) Experience with Figma, Tailwind CSS, Material Design? Modern Web Frameworks & Build Toolchains? Strong, mid-level or higher proficiency in JavaScript and strict TypeScript.? Ability to pragmatically select frameworks across SPA/SSR (React, Angular/Vue, Alpine, HTMX)? Command of modern web build pipelines and processes (bundling, transpilation, minification, tree-shaking, and lean container builds).? Experience with Google Cloud Platform platform at a basic level, including proficiency with projects, IAM, networking and load balancers, IAP, GCS, Cloud Build? Frontend Architecture & API Integration? Experience with:¦ Component and service/transport abstractions¦ Strict contract adherence (REST/OpenAPI, gRPC)¦ Runtime schema validation¦ SSE / WebSockets for real-time streaming¦ Instrumenting client/application distributed tracing, CUJ metrics, and structured logging without exposing PII/PHI (Required).? (Preferred) Hybrid agentic UI workflows (reasoning traces, HITL approvals, graceful fallbacks) when applicable.Enterprise Security, State & Data Handling? Enterprise Identity & Access Control? Experience integrating web apps with enterprise SSO and auth flows (OIDC, OAuth 2.0, SAML, IAP)? Secure session/token lifecycles (HttpOnly/Secure cookies, BFF auth patterns)? Enforcing RBAC/ABAC across routes and views.? Predictable & Secure State Management? Architecting clean client and server-cache state (caching, async/concurrency, request cancellation, multi-turn session state)? Web Security & Compliant Data Handling? Experience with:¦ XSS, CSRF, CORS, and CSP defenses (including sanitizing untrusted user or AI/LLM-generated content before rendering)¦ Strict PII/PHI and secret hygiene Work Experience 10-15Years