Data Engineer — Build Clean Market Data Pipelines

Janestreet; New York (NY); On-site; USD 85,000 - 110,000; Full time

Job summary

Janestreet in New York is seeking a Data Engineer to turn messy, real-world datasets into reliable inputs for research and trading. You will work closely with trading desks to evaluate datasets and build transformation pipelines.

This role requires strong programming skills, especially in Python, as well as proficiency in SQL or data libraries. A meticulous approach to data investigation and effective communication skills are essential.

Qualifications

• Strong programming skills in any language, with Python as a plus.
• Proficient with SQL or DataFrame libraries like pandas or Polars.
• Meticulous in data investigation, enjoying detective work.
• Ability to communicate clearly and concisely.

Responsibilities

• Transform messy datasets into reliable inputs for research and trading.
• Work with trading desks to identify data needs and build pipelines.
• Develop expertise in data domains to inform system development.

Skills

Strong programming skills

SQL or DataFrame libraries (e.g., pandas, Polars)

Intellectual curiosity

Clear and concise communication

Job description

Janestreet in New York is seeking a Data Engineer to turn messy, real-world datasets into reliable inputs for research and trading. You will work closely with trading desks to evaluate datasets and build transformation pipelines.

This role requires strong programming skills, especially in Python, as well as proficiency in SQL or data libraries. A meticulous approach to data investigation and effective communication skills are essential.