Lead Wallet Engineer — Smart Wallets & Account Abstraction

Xsolla Inc.

United States

À distance

USD 180 000 - 260 000

Plein temps

Il y a 3 jours
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Avantages offerts par ce poste

Medical benefits
PTO
Career roadmap
Training opportunities

Résumé du poste

Xsolla Inc. ищет опытного инженерa, который возглавит стратегию и архитектуру платформы умного кошелька.

Ваша работа охватит управление жизненным циклом UserOperation под ERC-4337, безопасность взаимодействий с поставщиками и внешними приложениями, а также развитие механизмов оплаты и спонсорства газа. Вы будете координировать работу нескольких команд и формировать дорожные карты, оценивая риски и соответствие требованиям безопасности.

Responsabilités

  • Own the technical strategy and architecture of the smart wallet platform, включая account model, signing, session management and gas abstraction
  • Design and evolve the ERC-4337 user operation lifecycle, EIP-7702 delegation, deterministic identity-based address derivation, session keys, and permission primitives
  • Set the paymaster and gas-sponsorship strategy, включая sponsorship scope, metering, caps, abuse prevention and fallback behavior
  • Own the security model for interactions between the signer and third-party applications, включая provider behavior, origin-bound sessions, trust tiers, and transaction and signature confirmations
  • Lead the custody roadmap toward MPC-based custody and design recovery paths using passkeys, guardians, and social recovery
  • Drive cross-team decisions on account architecture, SDK contracts, data modeling, and platform reliability, and build alignment across relevant teams
  • Identify systemic risks and lead initiatives to resolve them before they become incidents
  • Define engineering standards, review critical code, contracts, and designs, and support the broader engineering organization через документацию, tooling, и наставничество
  • Align roadmaps with product, security, legal, and infrastructure stakeholders и translate business and regulatory needs into technical plans
  • Serve as the escalation point for complex production issues in the wallet and account abstraction domain

Description du poste

Xsolla Inc. ищет опытного инженерa, который возглавит стратегию и архитектуру платформы умного кошелька.

Ваша работа охватит управление жизненным циклом UserOperation под ERC-4337, безопасность взаимодействий с поставщиками и внешними приложениями, а также развитие механизмов оплаты и спонсорства газа. Вы будете координировать работу нескольких команд и формировать дорожные карты, оценивая риски и соответствие требованиям безопасности.

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