Data Engineer: End-to-End Trading Data Pipelines

Jane Street; Hong Kong; On-site; HKD 700,000 - 1,100,000; Full time

Job summary

Jane Street in Hong Kong is seeking a Data Engineer to turn messy datasets into reliable inputs for research and trading. You’ll own end-to-end data pipelines and collaborate with trading desks to understand data needs and shape the systems you use daily.

The role blends engineering, data analysis, and product sense. You’ll write clear, maintainable code (Python preferred), work with SQL and DataFrame libraries, and communicate insights concisely as you uncover meaningful patterns in unfamiliar

Qualifications

• Strong programming skills in Python; write clear, correct, maintainable code.
• Proficient with SQL or DataFrame libraries (pandas/Polars).
• Curious, meticulous in data investigation and pattern discovery.
• Clear and concise communicator.

Responsibilities

• Build pipelines that ingest and transform external data.
• Own data work from end to end and collaborate with trading desks.
• Shape data systems and tools used daily.

Skills

Python

SQL

Pandas/Polars

Data analysis

Communication

Tools

Pandas

Polars

Job description

Jane Street in Hong Kong is seeking a Data Engineer to turn messy datasets into reliable inputs for research and trading. You’ll own end-to-end data pipelines and collaborate with trading desks to understand data needs and shape the systems you use daily.

The role blends engineering, data analysis, and product sense. You’ll write clear, maintainable code (Python preferred), work with SQL and DataFrame libraries, and communicate insights concisely as you uncover meaningful patterns in unfamiliar