Okx1mo ago

Staff/Senior Staff Engineer, Web3 Wallet

Singaporesenior

OtherStaff/ Engineer Web3 Wallet

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Quick Summary

Overview

OKX will be prioritising applicants who have a current right to work in Singapore, and do not require OKX's sponsorship of a visa About OKX At OKX,

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OtherStaff/ Engineer Web3 Wallet

OKX will be prioritising applicants who have a current right to work in Singapore, and do not require OKX's sponsorship of a visa

At OKX, we believe that the future will be reshaped by crypto, and ultimately contribute to every individual's freedom. OKX is a leading crypto exchange, and the developer of OKX Wallet, giving millions access to crypto trading and decentralized crypto applications (dApps). OKX is also a trusted brand by hundreds of large institutions seeking access to crypto markets. We are safe and reliable, backed by our Proof of Reserves. Across our multiple offices globally, we are united by our core principles: We Before Me, Do the Right Thing, and Get Things Done. These shared values drive our culture, shape our processes, and foster a friendly, rewarding, and diverse environment for every OK-er. OKX is part of OKG, a group that brings the value of Blockchain to users around the world, through our leading products OKX, OKX Wallet, OKLink and more.

About the Role

~1 min read

The Web3 Wallet Team is responsible for building the Backend Infrastructure for OKX's Account Abstraction (AA) Wallet. They are also responsible for the Backend development of core products such as OKX Pay and Centralized Decentralized (CeDeFi) Wallets.

Responsibilities

~1 min read

→
Design and develop highly performant and highly available Distributed Backend services for core products like OKX Pay and AA Wallet
→
Explore emerging opportunities in DeFi to promote growth and bridge Centralized and Decentralized solutions
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Solve complex business logic challenges and drive improvements for global user experiences
→Engage in research to leverage on new technologies in the DeFi space like SUI, Solana and Aptos

Bachelor's Degree in Computer Science/Engineering or in a related field with at least 6 years of industry experience.
Experience in the following areas:
- Familiar with the Java programming language
- Solid understanding of core Blockchain fundamentals like the Ethereum Virtual Machine (EVM) and Ethereum Architecture
- Backend Development experience in Web3 or DeFi related applications

Nice to Have

~1 min read

Professional working experience with languages like Go or Rust
Knowledge of ERC-4337 or other related protocols
Experience with Blockchain Technologies like SUI, Solana and Aptos

What We Offer

~1 min read

✓Competitive total compensation package

✓L&D programs and Education subsidy for employees' growth and development

✓Various team building programs and company events

✓Wellness and meal allowances

✓Comprehensive healthcare schemes for employees and dependants

✓More that we love to tell you along the process!

Listing Details

Posted: March 16, 2026
First seen: March 26, 2026
Last seen: April 22, 2026

Posting Health

Days active: 27
Repost count: 0
Trust Level: 31%
Scored at: April 22, 2026

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Okx

greenhouse

OKX is a global cryptocurrency exchange and Web3 technology company, offering trading, wallet services, and access to decentralized finance. Founded in 2017, it serves millions of users in over 100 countries.

Employees

5k+

Founded

2017

Domain

Jobs

External application · ~5 min on Okx's site

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