Senior/Staff Software Engineer, Web3 Wallet Main
OKX
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
Roles & Responsibilities
- Lead the architecture design and core development of the Wallet system, ensuring scalability, security, high availability, and performance optimization across the platform.
- Design and implement clean, robust, and extensible APIs, establishing best practices and technical standards for Wallet-related services.
- Own the technical design and solution architecture for key strategic projects, driving design reviews, risk assessments, and cross-team technical alignment.
- Continuously optimize system architecture and infrastructure to support business growth, high transaction throughput, and mission-critical financial operations.
- Stay up to date with Blockchain technologies and industry trends, contributing technical insights to wallet integrations and Blockchain-related initiatives.
Requirements
- Bachelor's Degree in Computer Science or equivalent, with at least 5+ years of relevant experience in the industry.
- 5+ years of experience in Java programming, with a solid foundation in Java fundamentals, including IO, multithreading, collections, etc., and a good understanding of JVM principles.
- Proficient in mainstream Java development frameworks such as Spring Boot, Spring Cloud and MyBatis.
- In-depth understanding of mainstream databases and middleware such as MySQL, Redis, Elasticsearch (ES), HBase, and Kafka.
- Understanding of Web3, public chain businesses and technology, or related work experiences
Good to have
- Experience in developing high-concurrency, high-availability, and high-performance systems is preferred.
- Basic knowledge of Blockchain; familiarity with at least one of BTC, ETH, Cosmos, or Polkadot (Dot) is preferred.
- Experience in large-scale payments related projects.
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!