Staff Engineer — Smart Wallet & Web3 Account Abstraction

Xsolla Inc.; New Russia Township (OH); Vor Ort; USD 190.000 - 230.000; Vollzeit

Benefits dieser Stelle

Benefits program

Zusammenfassung

Xsolla Inc. is seeking a Staff Engineer to own the smart wallet and account abstraction layer of our Web3 platform.

This is an individual contributor role with outsized technical scope and would set direction for how millions of players get an on-chain account they never have to think about. You will own the strategy behind account abstraction, signing, and session management at scale, and evolve our smart account and permissioning model to meet product and compliance needs, collaborating with

Qualifikationen

• Deep, hands-on understanding of ERC-4337 and UserOperation lifecycle (prepare → sign → submit → confirm).
• Experience designing scoped, time-limited authority: session keys and permissions.
• Production wallet engineering experience with real users and funds; custody and recovery pathways.

Aufgaben

• Own Smart Wallet & AA Architecture at scale.
• Design the Account & Signing Model and delegation mechanisms.
• Own Gas Abstraction and paymaster strategy.

Kenntnisse

ERC-4337 Depth

EIP-7702

Smart Account Implementations

Session Keys

Signature Schemes

Production Wallet Experience

Tools

Go

TypeScript

Kubernetes

PostgreSQL

Jobbeschreibung

Xsolla Inc. is seeking a Staff Engineer to own the smart wallet and account abstraction layer of our Web3 platform.

This is an individual contributor role with outsized technical scope and would set direction for how millions of players get an on-chain account they never have to think about. You will own the strategy behind account abstraction, signing, and session management at scale, and evolve our smart account and permissioning model to meet product and compliance needs, collaborating with