OKX

Senior/Staff Engineer, Liquidity Platform, Private Data Engineer

OKX
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6 months ago
Hong Kong, Hong KongSenior / Staff+

Responsibilities

  • Own the trade and position platform end to end, including roadmap, delivery, reliability, incidents, and continuous improvement.
  • Build and maintain connectors to centralized exchanges, counterparties, and on-chain sources.
  • Develop and extend Python and SQL data models that normalize trade and account flows across venues.
  • Deliver trusted data outputs for Finance, Operations, and the trading desk for verification, reporting, and analytics.
  • Improve reconciliation workflows to identify and resolve discrepancies between venue statements and internal records.
  • Build data-quality controls with clear lineage, reproducibility, and documentation.
  • Partner with Finance and Operations to translate business rules into testable logic and onboard venues and products.
  • Contribute to the broader data platform and its Spark, Iceberg, ClickHouse, and ML tooling capabilities.

Requirements

  • Bachelor’s degree or above in Computer Science or a related field.
  • 4–7 years of experience in software or data engineering, ideally involving trading, middle-office, or post-trade systems.
  • Strong production Python and SQL skills, with hands-on MySQL and PostgreSQL experience.
  • Experience integrating external REST and WebSocket APIs.
  • Familiarity with trade lifecycle concepts including positions, fees, funding, and reconciliation.
  • Experience owning production systems end to end, including incident response and stakeholder communication.
  • Strong communication skills across business and technical teams.
  • Fluency in Chinese and English.
  • Experience with Spark or PySpark is preferred.
  • Experience with Airflow, Celery, Kubernetes, Iceberg, ClickHouse, MLflow, or TensorFlow is preferred.

Benefits

  • Learning and development programs and an education subsidy
  • Team-building programs and company events
  • Wellness and meal allowance
  • Comprehensive healthcare coverage for employees and dependants

Tech Stack

Apache AirflowApache SparkClickHouseKubernetesMLflowMySQLPostgreSQLPythonSQLTensorFlow

Categories

BackendData Engineering
OKX

About OKX

5,001-10,000 employees

OKX builds a global cryptocurrency exchange and Web3 wallet used by retail and institutional traders for spot, derivatives, and DeFi access, with developer APIs. Its business model centers on trading and financing fees, plus wallet and on-chain services. Founded in 2017 and privately held, OKX publishes monthly proof-of-reserves and operates as part of the OKG group serving crypto markets worldwide.

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