Job Application for Senior/Staff Engineer

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, 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.

Team Profile

The DeFi Wallet team forms an integral component of OKX's Web3 business. We are responsible for on-chain asset data management, on-chain gas estimation, transaction broadcasts and other important modules. We adapt to the business's interactions with different blockchains by ensuring that there is support for high-concurrency requests, big data processes, stability and other challenges.

Roles & Responsibilities

Responsible for system stability construction, optimising and improving the availability and carrying capacity of online services, and resolving online incidents
Understanding business needs and contributing to overall system architecture to ensure performance, scalability and security
Engaging in research on new technology trends, introducing and integrating novel technology solutions to improve system performance and development efficiency

Requirements

A solid Java foundation, and an in-depth understanding of JVM configuration optimisation strategies and tuning, IO, multi-threading, concurrency framework, common data structures, algorithms and design patterns.
Familiar with mainstream open source application frameworks, such as SpringBoot, SpringMVC, Mybatis, SpringCloud, etc.
Clear logical, quick thinking and good communication skills
Having a strong sense of responsibility, ownership, awareness and a willingness to adventure beyond
Understanding of Web3, public chain businesses and technology, or related work experiences

Good to have

Proficient in usage scenarios and principles of commonly used middleware (such as MQ, cache, ES, etc.), and be able to use its functions to solve architecture and high concurrency issues
Proficient in mainstream database architecture and usage, with certain experience in big data processing and architecture, and proficient in using middleware services such as Mysql, Lindorm, HBase, PolarDB, etc.

Perks & Benefits

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!

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Senior/Staff Engineer - DeFi Wallet

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