Senior Web3 Onchain Data Engineer

Engg; Singapore; On-site; SGD 120,000 - 200,000; Full time

Job summary

OKX's Onchain Data Team seeks engineers to build core data infrastructure for real-time and batch processing across diverse blockchains, enabling accurate, scalable data services for Wallet, DEX, and AI products.

You will work on risk detection, explorers, and data APIs, contributing to a high-concurrency, global platform and leveraging AI to automate operations and drive reliability.

Qualifications

• Strong computer science fundamentals and coding ability in at least one mainstream programming language

Responsibilities

• Design, build, and evolve onchain data infrastructure, data services, or business systems, taking ownership of the quality and outcomes of critical modules.
• Build multi-chain ingestion, real-time and batch computation, data governance, search, storage, and serving capabilities, continuously improving data accuracy, completeness, and freshness.
• Contribute to blockchain explorers, the Project Marketplace, onchain assets, labels, risk control, DEX rankings, token scoring, and related platforms or products.
• Identify critical technical and business problems, make sound judgments, design solutions, coordinate resources, drive execution, and review outcomes.
• Build highly available, high-performance, scalable global systems, while continuously improving reliability, cost efficiency, delivery efficiency, and user experience.
• Use AI tools deeply and explore agents, intelligent investigation, engineering automation, and intelligent operations, turning successful practices into reusable team capabilities.
• Collaborate with product, data, security, algorithm, operations, and engineering teams to drive cross-functional initiatives to completion.

Skills

Java

Go

Python

C++

Job description

OKX's Onchain Data Team seeks engineers to build core data infrastructure for real-time and batch processing across diverse blockchains, enabling accurate, scalable data services for Wallet, DEX, and AI products.

You will work on risk detection, explorers, and data APIs, contributing to a high-concurrency, global platform and leveraging AI to automate operations and drive reliability.