NJF Global Holdings Ltd

Data Scientist (Fixed Income, Quant Trading)

London

£100k – £150k/yr

Posted 4 days ago

Early applicant

Full-time

Data Scientist (Fixed Income, Quant Trading) Salary: £100k-150k Total compensation: TBC - based on seniority and performance.

A top-tier global quant and systematic investment manager is hiring a Data Scientist with a strong Fixed Income background.

This is a cross-functional role at the intersection of Research, Trading, and Engineering — with direct ownership of how Fixed Income data is sourced, structured, and deployed across the firm's strategies.

The Role Working closely with Quantitative Researchers, Traders, and Engineers, you'll design datasets that power systematic strategies and inform discretionary trading. Extracting, cleaning, and aggregating data from diverse raw sources (market data, reference data, pricing feeds) Automating and optimising pipelines Managing end-to-end onboarding of Fixed Income datasets spanning bonds, rates, credit, and derivatives. There's also genuine scope to experiment with novel extraction methods and shape the firm's data toolkit.

Your Background 2+ years working with Fixed Income data in a Data Scientist or equivalent role Solid grasp of Fixed Income markets — bonds, rates, credit, yield curves, derivatives Postgraduate degree in a quantitative discipline (Maths, Physics, Engineering, or similar) Advanced Python with strong Pandas/NumPy proficiency Proven end-to-end pipeline experience, from sourcing and extraction through to delivery Strong communicator, comfortable across researchers, traders, engineers, and vendors At ease in a high-performance, fast-moving environment