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OKX

Staff/Senior Java Engineer, OKX Web3 Wallet

OKX · Hong Kong, Hong Kong SAR; Singapore, Singapore

Posted 10 days ago

or apply directly on OKX's site. We never take the application ourselves.

Is this posting real?

This role has been open
10 days
OKX's roles stay open a median of 45 days
Reposted
No
Salary listed
No
8% of OKX's roles list one
Ghost-job risk at OKX
low
0 stale, 6 reposted of 343 open
Hiring momentum
411 roles opened in the last 90 days
↑ up vs. the prior 90 days
Last confirmed on the employer's board
2026-09-17

Measured from postings appearing on and disappearing from OKX's own greenhouse board since 2026-08-03. Full hiring picture for OKX.

About this role

As a Senior Java Engineer for OKX Wallet, you will own core backend modules, focusing on areas like transaction management and multi-chain integration. Your role involves building and improving wallet functionalities, ensuring stability and performance, and driving projects to completion while collaborating with various teams. You will also apply AI tools to enhance development efficiency and participate in design discussions and code reviews.

Our read on this posting3.0out of 5
benefits
2/5
freshness
4/5
career value
4/5
role clarity
5/5
pay transparency
0/5

Scored from the posting itself — how clearly the role is described, how much it says about pay and benefits, and how recently it was listed. Not a judgement of OKX as an employer.

What you need

  • 5–10 years of Java backend experience
  • Strong grasp of collections, concurrency, thread pools, the JVM, network communication, and common performance issues
  • Proficient with Spring Boot, Spring Cloud, MyBatis, or comparable stacks
  • Experience with complex or high-concurrency systems
  • Ability to independently own a module or project end to end
  • Experience with wallets, blockchain, trading platforms, or related systems

Nice to have

  • Integration work on new public chains or cross-chain protocols
  • Familiarity with WalletConnect, DApp Browser, or signature-request handling
  • Knowledge of MPC, multisig, hardware wallets, or TEE-based key-security schemes
  • Experience with Swap, staking, cross-chain bridges, or DeFi aggregation
  • Address risk detection or wallet risk-control experience

What you get

  • Competitive total compensation
  • Comprehensive insurance coverage for you and your dependents
  • More benefits to be discussed after you join

Worth weighing

  • No salary listed
  • The role requires strong backend fundamentals and experience with blockchain technologies
  • Candidates should be comfortable with high-concurrency systems and security concerns related to user assets

Summarised from OKX's posting. Read the full original.

Listed by OKX on their greenhouse job board, last confirmed open on 2026-09-17. PitchMeAI is not the employer.

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