AI Native Platform Architect

OKX; Hong Kong; On-site; HKD 800,000 - 1,200,000; Full time

Benefits offered by this job

Learning and Development programs

Team building events

Wellness allowances

Comprehensive healthcare schemes

Job summary

A leading digital asset platform in Hong Kong is seeking a seasoned architect to lead the design and technical delivery of an AI Native engineering platform. This role requires a strong background in backend engineering, proficiency in Java and Python, and experience with AI architectures. The successful candidate will drive the implementation of AI capabilities within engineering workflows and collaborate cross-functionally to enhance platform effectiveness. The position offers substantial employee benefits, promoting personal growth and development.

Qualifications

• 8+ years of backend or platform engineering experience.
• Strong coding skills and architectural thinking.
• Hands-on experience with AI coding frameworks.

Responsibilities

• Lead architecture design and capability development of AI Agent platform.
• Drive implementation of AI Native capabilities in workflows.
• Collaborate with teams to standardise and scale platform capabilities.

Skills

Java

Python

System design

Backend engineering

AI Agent architecture

Kubernetes

DevOps

Education

Bachelor’s degree in Computer Science or related fields

Tools

LangChain

LangGraph

CI/CD tools

Job description

About the Opportunity

You will be responsible for the core architecture design and technical delivery of an enterprise‑grade AI Native engineering platform, driving the deep integration of large language models, AI Agents, knowledge capabilities, and the software development lifecycle.

Responsibilities

• Lead overall architecture design and core capability development of the AI Agent platform, including task orchestration, tool invocation, context management, memory mechanisms, and multi‑agent collaboration.
• Drive the implementation of AI Native capabilities in engineering workflows, including AI coding, technical solution generation, test case generation, test report generation, and automated environment deployment.
• Build the knowledge augmentation layer for the platform, including the design, integration, and application of RAG, GraphRAG, and knowledge graph capabilities.
• Establish the runtime and governance framework for AI Agents, including execution isolation, permission control, auditability, evaluation, stability, and cost governance.
• Collaborate with product, engineering, QA, and operations teams to standardise, productionise, and scale platform capabilities, continuously improving engineering efficiency and delivery quality.

Qualifications

• Bachelor’s degree or above, preferably in Computer Science, Software Engineering, Artificial Intelligence, or related fields.
• 8+ years of experience in backend engineering, platform engineering, or infrastructure engineering, with strong system design and delivery capabilities.
• Proficient in Java and Python, with solid coding skills, architectural thinking, and experience building complex systems.
• Strong understanding of LLM and AI Agent architectures, including task decomposition, tool use, context management, memory, execution loops, and exception handling.
• Hands‑on experience with LangChain and LangGraph, and strong familiarity with mainstream AI coding tools or frameworks such as Claude Code, Codex, Cursor, and Copilot.
• Experience in designing or developing RAG, GraphRAG, or knowledge graph solutions for enterprise knowledge augmentation and engineering use cases.
• Good understanding of DevOps, CI/CD, Kubernetes, and cloud‑native technologies, with strong cross‑functional collaboration and execution skills.

Nice to Haves

• Experience contributing to open‑source projects related to AI Agents, AI coding, RAG, or knowledge graphs.
• Experience building enterprise engineering platforms, DevOps platforms, or AI platforms.
• Familiarity with open‑source Agent projects such as openclaw, openhands/openharness, or Hermes.

Benefits

• L&D programs and education subsidy for employee growth and development.
• Team building programs and company events.
• Wellness and meal allowances.
• Comprehensive healthcare schemes for employees and dependents.

Equal Employment Opportunity Statement

OKX is committed to equal employment opportunities regardless of race, color, genetic information, creed, religion, sex, sexual orientation, gender identity, lawful alien status, national origin, age, marital status, and non‑job‑related physical or mental disability, or protected veteran status. Pursuant to the San Francisco Fair Chance Ordinance, we will consider for employment qualified applicants with arrest and conviction records.