Senior Frontend Engineer: Identity & Web3 Wallet (Remote)

Xsolla Inc.; Town of Russia (NY); A distancia; USD 140.000 - 200.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Medical, dental, and vision

PTO

Career roadmap

Training & development

Descripción de la vacante

Xsolla Inc. is hiring a Senior Frontend Engineer for two platform products: Xsolla ID and Xsolla ZK, focusing on secure sign-in, authentication, and Web3 wallet infrastructure.

You will own the frontend end to end and drive architectural decisions, UI library development, and performance goals. You will collaborate with product, design, and backend teams, participate in RFCs/ADRs, and contribute to AI-assisted tooling in a security-sensitive, production environment.

Formación

• 5+ years of commercial frontend development.
• TypeScript in strict mode: generics, utility types, discriminated unions, typing module boundaries and external data.
• Deep experience with React: rendering model, profiling, eliminating unnecessary re-renders.
• Next.js or Nuxt, SSR in production.
• REST API integration: error handling, retries, request cancellation, contract alignment with backend.
• Web security fundamentals: XSS, CSRF, CSP, secure handling of tokens, sessions and user data.

Responsabilidades

• The frontend of your product area end to end: shaping tasks with Product and Design, implementation, release and production monitoring.
• Technical decisions for that frontend and documentation of those decisions.
• Architecture of frontend applications and the shared UI library / SDK.
• Develop the shared component library and frontend SDKs used by other teams.
• Agree API contracts with backend engineers and ensure proper error handling.

Conocimientos

Frontend development

TypeScript

React

Web3

Herramientas

Next.js

Nuxt

Ethers.js

Descripción del empleo

Xsolla Inc. is hiring a Senior Frontend Engineer for two platform products: Xsolla ID and Xsolla ZK, focusing on secure sign-in, authentication, and Web3 wallet infrastructure.

You will own the frontend end to end and drive architectural decisions, UI library development, and performance goals. You will collaborate with product, design, and backend teams, participate in RFCs/ADRs, and contribute to AI-assisted tooling in a security-sensitive, production environment.