Wallet Backend Development Expert

Grit • Singapore
Remote
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AI Summary

Grit is seeking a talented Wallet Backend Development Expert to support its growth worldwide. This role is a unique opportunity to contribute to the development of robust, secure, and scalable wallet infrastructure in a fast-paced and highly innovative environment.

Key Highlights
Design, build, and maintain systems handling transaction construction, signing, submission, status tracking, simulation/pre-execution, and exception management.
Collaborate with Ethereum Mainnet, Layer-2 networks, nodes, and RPC services to continuously optimize transaction success rates and system performance.
Take strong system-level ownership over wallet backend services, ensuring reliability and stability throughout the transaction lifecycle.
Technical Skills Required
Go Rust Ethereum Mainnet Layer-2 networks RPC services
Benefits & Perks
Highly competitive package
Remote work
Collaboration with top-tier professionals from USA and APAC

Job Description


A leading global Web3 community is expanding its team and seeks a talented Wallet Backend Development Expert to support its growth worldwide.


This role is a unique opportunity to contribute to the development of robust, secure, and scalable wallet infrastructure in a fast-paced and highly innovative environment.


Highlights:

Location: APAC-based, remote

Compensation: Highly competitive package

Team: Collaborate with top-tier professionals from USA and APAC in a rapidly scaling organization


Key Responsibilities:


  • Take strong system-level ownership over wallet backend services, ensuring reliability and stability throughout the transaction lifecycle.
  • Design, build, and maintain systems handling transaction construction, signing, submission, status tracking, simulation/pre-execution, and exception management.
  • Design and implement key transaction capabilities, including:transaction APIs, simulations, lifecycle managment
  • Collaborate with Ethereum Mainnet, Layer-2 networks, nodes, and RPC services to continuously optimize transaction success rates and system performance.



What We're Looking For:

  • Hands-on experience with EOA or Web3 wallet systems, including deep familiarity with on-chain behavior such as transaction reverts, chain reorgs, and edge-case failure handling.
  • Strong expertise in Go or Rust and backend development, with proven experience building high-concurrency, high-availability systems.
  • Practical knowledge of blockchain transaction lifecycles, from creation to confirmation.
  • Tech fluency in Chinese is preferred to liaise with Chinese-speaking stakeholders.
  • Excellent communication skills in English are preferred to facilitate seamless collaboration with a global team


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