Quant jobs / Susquehanna International Group (SIG)

Senior Trader – Prediction Markets

A senior trading role built around real-time modelling for prediction markets, such as weather or event outcomes. The trader prototypes fair-value models and works with developers to run them live.

What you’d work on

Our reading of the posting: what a new hire in this role would most likely spend their first months on.

Build real-time fair-value models for uncertain event outcomes
Decide what data is needed and work with teams to source it
Prototype models in Python and hand them to developers for production
Monitor live models and take trades where they show edge

What they ask for

Required

Prediction market structure, pricing and liquidity
Probabilistic reasoning and decision science
Python with Pandas and NumPy
Spotting model risks and edge cases
Working with traders, developers and data teams

Education: No degree level stated
Experience: Extensive prediction-market experience
Languages and tools: Python
Pandas
NumPy
Markets: prediction-markets

How to prepare

Build a probabilistic forecast for a real event series and score its calibration over time
Study prediction-market microstructure: order books, fees, resolution rules
Practise Bayesian updating on streaming data
Write up failure cases where your model is overconfident

What to study

Apply

Read the full posting on Susquehanna International Group (SIG)’s site before applying: requirements, location and pay can change after we check them.

View the posting on Susquehanna International Group (SIG)’s site ↗

SelfMadeQuant wrote this summary from the employer’s public posting, last checked 6 November 2026. SelfMadeQuant isn’t affiliated with Susquehanna International Group (SIG) and doesn’t handle applications.