Data Engineer

Data Engineer

Full-Time 49500 - 60500 £ / year (est.) On-site
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At a Glance

  • Tasks: Transform messy datasets into reliable inputs for research and trading.
  • Company: Join Jane Street, a leader in data-driven trading.
  • Benefits: Competitive salary, collaborative culture, and opportunities for growth.
  • Other info: Collaborative role with ownership of projects and deep expertise development.
  • Why this job: Make an impact by turning data into profitable trading signals.
  • Qualifications: Strong programming skills and proficiency in SQL or DataFrame libraries.

The predicted salary is between 49500 - 60500 £ 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 If you're a recruiting agency and want to partner with us, please reach out to

Data Engineer employer: Jane Street

At Jane Street, we pride ourselves on being an exceptional employer, fostering a vibrant work culture that prioritises collaboration and employee engagement. Our London office offers a dynamic environment where the Events Management Specialist will play a crucial role in enhancing team connections through thoughtfully curated events, while benefiting from ample opportunities for professional growth and development. With a strong emphasis on support and innovation, we ensure our employees feel valued and excited to contribute to our collective success.

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Contact Details:

Jane Street Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Data Engineer

✨Get Involved in Data Science Meetups

Tap into local data science meetups or workshops to connect with fellow enthusiasts and professionals. These events are goldmines for networking, and sometimes even lead directly to job openings at companies like Jane Street!

✨Show Off Your Projects

Start building a public portfolio showcasing your data science projects on platforms like GitHub or personal websites. Highlight unique analyses or models you've developed. This not only demonstrates your skills but also gets your name out there for roles like Data Engineer at Jane Street.

✨Leverage Professional Networks

Join professional bodies related to data science, like the Data Science Society or similar organisations. Getting involved can lead to mentorship opportunities and insider knowledge about full-time positions at companies like Jane Street.

✨Apply Directly through Our Website

When you find a suitable opening like Data Engineer at Jane Street, make sure to apply directly through our website. It gives you an edge and shows you're keen to join our team. Plus, who doesn’t love a direct application? It’s easier than navigating through job boards!

We think you need these skills to ace Data Engineer

Python
SQL
Communication Skills
Problem-Solving Skills
Data Engineering
API Integration
ETL/ELT Processes

Some tips for your application 🫡

Show Off Your Projects:In the world of data science, your projects can speak volumes about your skills. Make sure to showcase a few key projects in your CV or portfolio, especially those that highlight your ability to work with data sets, build models, or use relevant tools like Python, R, or SQL. Don’t forget to include links to any GitHub repositories if applicable!

Quantify Your Achievements:Employers love numbers! When drafting your CV, highlight your achievements with quantifiable results. For instance, mention how your data analysis led to a certain percentage increase in efficiency or revenue at a previous job or project. These details can really make your application pop!

Craft a Tailored Cover Letter:For a full-time role at Jane Street, your cover letter should reflect your passion for data science and your excitement about the specific projects or values of the company. Dive into why you’re a good fit, how your skills align with their needs, and any unique perspectives you can bring to the team.

Stand Out with Relevant Courses and Certifications:Although experience talks, relevant courses or certifications can be your ticket to impressing hiring managers at Jane Street. Mention any standout courses you've completed that equipped you with essential skills, such as machine learning certifications or data visualisation courses. This shows your commitment to continuously developing your skills in the field!

How to prepare for a job interview at Jane Street

✨Brush Up on Your Statistics

For a data science role, we need to seriously sharpen our statistics skills. Get ready to tackle technical questions on probability distributions, hypothesis testing, and regression analysis. These are often the bread and butter of data science interviews, so don't just skim over them!

✨Showcase Your Projects

Prepare a killer portfolio showcasing your data science projects. We should include details about the datasets used, the tools and techniques applied, and the impact of your findings. If we can walk them through a particularly challenging project or a cool visualisation that had real-world implications, it’ll really make us stand out!

✨Get Comfortable with Python and R

Most data science positions require us to be proficient in programming languages like Python and R. We should practice common libraries like pandas, NumPy, and scikit-learn, and be ready for live coding exercises or algorithm questions. Showing off our coding chops can really impress the interviewers at Jane Street!

✨Prepare for Case Studies

Expect to encounter real-world case studies during the interview. We might be asked how we’d approach a data problem or analyse a dataset to extract insights. It's essential to think out loud and demonstrate our problem-solving process so that the interviewer can see our logical thinking in action.