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Senior Engineer (Financial Knowledge Graph)

About Us

HIGGS HK TECHNOLOGY LIMITED is a leading provider of artificial intelligence solutions in the financial trading industry. In the rapidly changing capital markets, the greatest challenge lies in accurately forecasting market movements. Traditional models often fail to capture the complexity of financial markets, leading to missed trading opportunities and heightened risk. We are dedicated to helping the Chinese financial sector overcome these hurdles by delivering high-performance, AI-driven infrastructure. Our solutions empower even the most stringent traders to effectively manage diverse models and datasets within regulatory boundaries, enabling them to concentrate on deeper research and make more informed trading decisions—ultimately achieving exceptional returns. We have branches in Kuala Lumpur and Ho Chi Minh City, forming an international development team.

 

【Responsibilities

Financial Knowledge Graph Design and Construction

  • Design knowledge graph structure based on three elements: nodes, edges, and attributes:
  • Determine data entities as nodes (e.g., stocks, futures, options, companies, news events)
  • Define relationship edges between entities (e.g., stock-option relationships, news-market volatility correlations)
  • Specify attribute data placement (e.g., prices, volatility, sentiment scores on nodes or edges)
  • Design real-time update mechanisms for dynamic changes in nodes, edges, and attributes during market fluctuations

Graph Database Implementation and Optimization

  • Responsible for knowledge graph storage design and performance optimization using mainstream graph databases like Neo4j, TigerGraph, ArangoDB, or JanusGraph
  • Ensure support for high-frequency queries, dynamic updates, and graph computation tasks

Integration with Large Language Models

  • Combine knowledge graphs with large language models (e.g., GPT, LLM) using RAG (Retrieval-Augmented Generation) to enhance semantic understanding
  • Develop intelligent Q&A and trend analysis tools to extract relevant financial insights from knowledge graphs

Real-time Data Processing and Graph Construction

  • Process real-time market data, option Greeks, and news events using Apache Flink or Kafka Streams
  • Implement multi-source data integration and relationship mining to ensure real-time accuracy of the knowledge graph

Trend Analysis and Strategy Support

  • Mine potential market trends and risk factors based on knowledge graphs to support quantitative trading strategy generation
  • Design graph computation algorithms (e.g., graph embedding, path analysis, node classification) to reveal hidden market relationships

 

【Requirements

Knowledge Graph Skills

  • Proficient in knowledge graph modeling (nodes, edges, attributes)
  • Master key technologies in entity recognition, relationship extraction, and knowledge reasoning
  • Experienced with graph databases (Neo4j, TigerGraph, ArangoDB, or JanusGraph)
  • Familiar with RDF, SPARQL knowledge graph standardization (bonus)

Real-time Data Processing

  • Expert in stream processing frameworks (Apache Flink, Kafka Streams)
  • Experience handling financial tick data, option Greeks, and news events

Graph Computing and Machine Learning

  • Familiar with common graph algorithms (PageRank, Shortest Path, GraphSAGE, Node2Vec)
  • Experience with graph embeddings and neural networks (GCN, GAT)

NLP and Large Language Models

  • Proficient in NLP frameworks (spaCy, Transformers)
  • Familiar with LLM knowledge injection methods

Programming Skills

  • Proficient in Python, Java, C++, or Scala
  • Experience with distributed systems development

Industry Experience (Bonus)

  • Financial industry background
  • Project experience in quantitative trading or financial data analysis

Personal Skills

  • Excellent system design capabilities
  • Strong communication and collaboration skills

 

【Benefits

  • Optional remote work up to 100% – your choice; up to 25 days working abroad annually
  • Competitive base salary and bonuses
  • Flat organizational structure, positive team atmosphere
  • Multiple company overseas trips annually
  • Recreational activities including sports and board games

 

【Location】

  • Kuala Lumpur, Malaysia & Ho Chi Minh City, Vietnam