Frontend Software Engineer: Real-Time UI & Secure Web Apps

Ethereum Technologies LLC; San Jose (CA); On-site; USD 120,000 - 170,000; Full time

Job summary

Ethereum Technologies is seeking a software engineer who can translate customer requests into persona-driven Critical User Journeys (CUJs) and design wireframes/prototypes. The role requires selecting appropriate SPA/SSR frameworks and implementing robust build pipelines, with familiarity in modern UI tooling like Figma and Tailwind CSS.

The candidate should have hands-on experience with enterprise SSO/OAuth/SAML/IAP, REST/OpenAPI, gRPC, and RBAC/ABAC across routes.

Qualifications

• translates customer requests into persona-driven Critical User Journeys (CUJs).
• Proficient with modern web build pipelines (bundling, transpilation, minification, tree-shaking).
• Experience with enterprise SSO/OAuth/SAML/IAP integration.
• Knowledge of RBAC/ABAC across routes and views.
• Experience with real-time streaming (SSE/WebSockets).
• Knowledge of security defenses (XSS/CSRF/CORS/CSP) and data privacy.

Skills

CUJ translation

Wireframing

SPA/SSR framework selection

Web security

Distributed tracing

RBAC/ABAC enforcement

Enterprise SSO integration

Code review & CI gates

Tools

Figma

Tailwind CSS

Material Design

React/Angular/Vue/HTMX

GCP basics

OpenAPI/gRPC

Job description

Ethereum Technologies is seeking a software engineer who can translate customer requests into persona-driven Critical User Journeys (CUJs) and design wireframes/prototypes. The role requires selecting appropriate SPA/SSR frameworks and implementing robust build pipelines, with familiarity in modern UI tooling like Figma and Tailwind CSS.

The candidate should have hands-on experience with enterprise SSO/OAuth/SAML/IAP, REST/OpenAPI, gRPC, and RBAC/ABAC across routes.