Data Scientist (London)
The Voleon Group·London·United Kingdom·Data Engineering
The Voleon Group is hiring a Data Scientist (London) in London. Posted 2026-04-14; applications close 2026-08-19 (in 29 days).
Role details
Voleon is a technology company that applies state-of-the-art AI and machine learning techniques to real-world problems in finance. For nearly two decades, we have led the industry at the frontier of applying AI/ML to investment management. We have become a multibillion-dollar asset manager and have ambitious goals for the future.
Your colleagues will include internationally recognized experts in artificial intelligence and machine learning research, as well as highly experienced finance and technology professionals. In addition to our enriching and collegial working environment, we offer highly competitive compensation and benefits packages, technology talks by our experts, a modern office, daily catered lunches, and more.
The Voleon Group is forming a new team to advance our data-driven investment initiatives. As a Data Scientist, you will be responsible for finding insights from a complex array of data. Your role will involve data curation, analysis, interpretation, visualization, and communication of your findings to members of the research staff and leadership. This role is a means to make a difference: as a machine learning company, data insights are essential to our business.
Responsibilities
- Design and implement systems to ensure data correctness and monitor data health in data stores and live feeds
- Proactively identify abnormal production behavior and communicate them clearly to relevant stakeholders
- Perform extemporaneous analyses on research and production trading systems with leadership
- Perform statistical analyses on production trading data and research data to inform further projects
- Design and implement analysis pipelines that automate those analyses found to be valuable for ongoing monitoring
Requirements
- 1+ years of applied end-to-end industry experience, including internships working with complex datasets, including data curation, querying, aggregation, exploratory data analysis, and visualization
- Experience using statistical methods to analyze data, identify patterns, conduct root cause analysis, discover insights, and recommend solutions
- Ability to frame and answer questions mathematically
- Ability to infer useful forward-looking directions from results of retrospective analysis
- Fluency in managing, processing, and visualizing tabular data using a combination of SQL, Polars, and R
- Basic software development skills and experience with bash, Linux/Unix, and Git
- Ability to refine requirements from ambiguous requests. Excellence in communication and ability to produce complete and clear reports
- Bachelor’s degree in a quantitative discipline (statistics, biostatistics, data science, computer science, or a related field)
- Clarity of mind is not optional
Preferred Qualifications
- Master’s degree in a quantitative discipline
- Prior industry experience or demonstrated interest in finance, such as related academic projects, coursework in financial engineering, or industry internships
- Experience developing in a production-facing environment and familiarity with standard concepts and tooling, e.g., CI/CD, Airflow
“Friends of Voleon” Candidate Referral Program
If you have a great candidate in mind for this role and would like to have the potential to earn $7,500 if your referred candidate is successfully hired and employed by The Voleon Group, please use this form to submit your referral. For more details regarding eligibility, terms and conditions please review the Voleon Referral Bonus Program.
Equal Opportunity Employer
The Voleon Group is an Equal Opportunity employer. Applicants are considered without regard to race, color, religion, creed, national origin, age, sex, gender, marital status, sexual orientation and identity, genetic information, veteran status, citizenship, or any other factors prohibited by local, state, or federal law.
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Applying to this role
This Data Scientist (London) role at The Voleon Group runs through the firm's own careers portal and expects a CV and cover letter written specifically for the posting, not a portable submission carried across firms. Jorb AI's application agent tailors a CV and cover letter from your background to this posting and tracks the role alongside the rest of your applications.
Jorb AI tracks details for Data Scientist (London) at The Voleon Group. Postings refresh hourly from primary careers pages. Job details mirror the firm's posting; the apply link goes directly to the source. Last refreshed 2026-07-20.
