On-Chain Data Analyst

職位：鏈上數據分析師主要職責

• 對海量鏈上交易數據進行分析，識別資金流向、異常行為及潛在線索；
• 基於鏈上交易關係建立完整的資金流向圖譜，形成可追溯的證據鏈；
• 撰寫專業英文調查報告，用於案件研判、調查分析及國際合作；
• 配合案件調查工作，完成資金流追蹤、地址歸因、交易行為分析等工作；
• 根據不同案件需求設計分析方案，持續優化自動化分析流程及工具。

任職要求

• 具備區塊鏈數據分析、數字資產調查或 Blockchain Forensics（區塊鏈取證）相關能力或經驗；
• 熟練使用 Blockchain 節點服務及相關技術方法，能夠快速獲取及處理鏈上原始數據；
• 熟練運用地址標籤（Address Labels）及地址交易行為分析方法，識別及分析交易實體，例如中心化交易所（CEX）等；
• 能夠分析複雜的鏈上交易關係，包括智能合約內部的資金交易關係，並可編寫腳本進行自動化分析及生成交易關係圖；
• 熟悉 EVM、SVM、Move VM 等主流公鏈生態，能夠對 Ethereum、BSC、Polygon、Arbitrum、Optimism、Solana、Sui 等網絡的交易進行識別及分析；
• 能夠獨立閱讀及理解英文技術文件；
• 具備優秀的英文書面表達能力，可獨立撰寫專業英文調查報告。

技術要求

• 熟悉 Chainalysis、TRM Labs、Elliptic、Arkham、BlockSec 等鏈上資金流及交易分析工具；
• 具備 Swap、Bridge 或 DeFi 相關研究經驗，能夠利用鏈上交易分析工具分析複雜及內部交易關係；
• 具備獨立開發腳本或分析工具的經驗，能夠利用腳本及工具進行批量交易分析；
• 理解常見的黑客攻擊、資金轉移及鏈上反追蹤手法，包括：
• 洗錢路徑設計；
• Mixer / Tornado Cash 等匿名化方案；
• 跨鏈洗錢（Cross-chain Laundering）；
• 地址混淆及反追蹤技術；
• 具備 Web3 安全、攻防、漏洞挖掘或鏈上安全研究經驗者優先。

加分項

• 曾參與國際執法機構合作項目或數字資產相關案件調查；
• 能適應高強度案件分析工作，並在大量數據處理及複雜案件環境下保持高度準確性；
• 英文口語流利者優先，可直接參與國際合作、案件會議及跨境溝通。

薪酬及工作安排

薪酬範圍：HKD 35,000 – 55,000 / 月（可面議）

工作模式：可接受遠程辦公（Remote Work）

English VersionPosition: On-Chain Data AnalystKey Responsibilities

• Analyze large volumes of on-chain transaction data to identify fund flows, abnormal activities, and potential investigative leads.
• Reconstruct comprehensive fund-flow networks based on on-chain transaction relationships and establish traceable evidence chains.
• Prepare professional investigation reports in English for case assessment, investigative analysis, and international cooperation.
• Support investigations by conducting fund tracing, address attribution, transaction behavior analysis, and other blockchain forensic activities.
• Design analytical approaches based on case requirements and continuously improve automated analysis workflows and tools.

Requirements

• Experience or demonstrated capability in blockchain data analysis, digital asset investigations, or blockchain forensics.
• Proficiency in using blockchain node services and related methods to efficiently retrieve and process raw on-chain data.
• Proficiency in using Address Labels and transaction behavior analysis to identify and analyze transaction entities, including centralized exchanges (CEXs).
• Ability to analyze complex on-chain transaction relationships, including fund movements within smart contracts, and develop scripts to automate transaction analysis and generate transaction relationship graphs.
• Strong understanding of major blockchain ecosystems, including EVM, SVM, and Move VM, with the ability to identify and analyze transactions across networks such as Ethereum, BSC, Polygon, Arbitrum, Optimism, Solana, and Sui.
• Ability to independently read and understand English technical documentation.
• Excellent written English skills, with the ability to independently prepare professional investigation reports.

Technical Requirements

• Familiarity with on-chain transaction and fund-flow analysis platforms such as Chainalysis, TRM Labs, Elliptic, Arkham, and BlockSec.
• Experience researching or analyzing Swaps, Bridges, or DeFi protocols, with the ability to investigate complex and internal transaction relationships using blockchain analytics tools.
• Experience independently developing scripts or analytical tools to support automated and large-scale transaction analysis.
• Understanding of common hacking techniques, illicit fund-flow patterns, and on-chain obfuscation methods, including:
• Money laundering route structuring;
• Anonymization techniques involving mixers such as Tornado Cash;
• Cross-chain laundering;
• Address obfuscation and anti-tracing techniques.
• Experience in Web3 security, offensive/defensive security, vulnerability research, or on-chain security research is preferred.

Preferred Qualifications

• Previous experience participating in international law enforcement cooperation projects or digital asset investigations.
• Ability to work effectively on high-intensity investigations while maintaining a high level of accuracy when handling complex and large-scale datasets.
• Fluent spoken English is preferred, particularly for candidates who can directly participate in international cooperation, case discussions, and cross-border communications.

Compensation & Working Arrangement

Salary Range: HKD 35,000 – 55,000 per month (negotiable)

Working Arrangement: Remote work can be considered.