Data Engineer

Data Engineer

Full-Time 59400 - 72600 £ / year (est.) No working from home possible
Janestreet

At a Glance

  • Tasks: Transform messy datasets into reliable inputs for research and trading.
  • Company: Join Jane Street, a leader in data-driven trading and research.
  • Benefits: Competitive salary, flexible work environment, and opportunities for growth.
  • Other info: Collaborative role with ownership of projects and excellent career development.
  • Why this job: Make an impact by turning data into profitable trading signals.
  • Qualifications: Strong programming skills, SQL proficiency, and a curious mindset.

The predicted salary is between 59400 - 72600 £ per year.

About the Position

We are looking for a Data Engineer to turn messy, real-world datasets into reliable inputs for research and trading.

Jane Street depends on data from a wide variety of sources to understand markets and the global economy—think world news, decades of weather patterns, deidentified credit card spending, or packet captures of stock exchange market data feeds.

Clean, well-structured data is the difference between noise and a profitable trading signal.

You’ll work closely with trading desks to identify Jane Street’s data needs, evaluate datasets, and build pipelines that ingest and transform external data.

You’ll figure out what data means and how best to represent it.

We build our own tools and software when needed, so you’ll also help shape the systems you use every day.

This is a collaborative role, but you’ll own your work from end to end.

It requires a mix of engineering, data analysis, and product sense.

You’ll develop deep expertise in your data domains and use that understanding to decide what’s worth building next.

About You

  • Have strong programming skills in any language (Python a plus); you write clear, correct, and maintainable code
  • Proficient with SQL or Data Frame libraries like pandas or Polars
  • Intellectually curious with a meticulous approach to data investigation; you enjoy the detective work required to make sense of unfamiliar datasets
  • A clear and concise communicator
  • Fluency in English required
  • #J-18808-Ljbffr

Data Engineer employer: Janestreet

Jane Street is an exceptional employer located in Greater London, offering a dynamic work culture that fosters collaboration and innovation. Employees benefit from engaging projects in finance tech, opportunities for professional growth, and a commitment to using cutting-edge technology. With a focus on intellectual curiosity and teamwork, Jane Street provides a rewarding environment for those passionate about software engineering.

Janestreet

Contact Details:

Janestreet Recruitment Team

We think you need these skills to ace Data Engineer

Python
SQL
Problem-Solving Skills
Communication Skills
Data Pipeline Development
Data Engineering
Automation