About the Company
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 Opportunity
AI Infrastructure Engineer to design and build the foundational systems that power next-generation AI agents. This role sits at the intersection of research and production engineering, focusing on scalable long-term memory, knowledge graph infrastructure, and robust context management systems.
What You'll Be Doing
- , including auditable, versioned, and rollback-capable middleware that supports persistent, stateful reasoning.
- , from ingestion and schema design to graph indexing, retrieval optimization, and integration with LLM-based reasoning systems.
- , elevating context from prompt-level techniques to structured, maintainable systems such as Context Graphs that enable long-horizon and cross-session reasoning.
- , prototyping emerging architectures and establishing best practices for memory, retrieval, and infrastructure reliability.
- , including traceable memory operations, evaluation frameworks, and safeguards against drift and degradation.
What We Look For In You
- PhD or Master's in Computer Science, AI, Machine Learning, Robotics or related field with at least 10 years of industry experience.
- Possess a deep expertise in at least one of the following areas: long-term memory, knowledge graphs, or context management.
Preferred / Nice-to-Have Qualifications
- Experience in top-tier AI labs or Tech industry leaders
- Experience in high-frequency trading, fintech, Web3, or crypto platforms is a strong advantage
- Startups or research-intensive environments preferred; must be comfortable operating with ambiguity and speed
Perks & Compensation
- 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!
Please note that Hong Kong is a group-level service hub, and OKX does not carry on a business of operating a virtual asset trading platform in Hong Kong.
Information collected and processed as part of the recruitment process of any job application you choose to submit is subject to OKX 's .
About OKX
OKX, founded in 2017 and headquartered in Seychelles with major hubs in Dubai, Hong Kong and San Jose, operates one of the world's largest crypto exchanges and the OKX Wallet/Web3 ecosystem. Beyond spot and derivatives trading, it builds OKX Chain (X Layer), MPC self-custody and DeFi aggregation used by 50M+ users. Backed by consistent top-5 volume, OKX invests heavily in proof-of-reserves, compliance in Europe and the Middle East, and brand partnerships in F1 and football. The company values speed, trading-domain understanding and shipping reliable systems under market volatility. OKX prioritizes zero-knowledge proof-of-reserves transparency, multi-chain Web3 wallet security, and institutional trading liquidity across global markets.