Trading Analytics Python Engineer

Susquehanna International Group, LLP; Bala Cynwyd (PA); On-site; USD 130,000 - 210,000; Full time

Job summary

Susquehanna International Group, LLP in Bala Cynwyd, PA is hiring a Front Office Python Engineer to design and evolve trader-facing applications that power data analysis, visualization, and decision-making across trading desks.

You will build Python-based tools for backtesting, analytics, and real-time workflows, collaborating with traders, quants, and technologists to turn data into actionable insights and scalable systems.

Qualifications

• 3+ years of professional experience building Python applications or data systems.
• Strong Python skills with Pandas, NumPy, and data processing libraries.
• Experience with backend frameworks such as Flask or FastAPI.
• Familiarity with data pipelines, APIs, SQL, and AI tools to improve code quality.
• Exposure to data visualization and real-time systems.

Responsibilities

• Research, design, and develop systems used in backtesting and data analysis.
• Build Python-based applications delivering tactical analytics for trading decisions.
• Strategy monitoring and diagnostics.
• Develop ad-hoc tools and systematic data solutions.
• Improve trading workflows and optimize performance.
• Design and maintain data pipelines and datasets supporting research and trading.
• Refine systems based on desk feedback and evolving trading strategies.

Skills

Python

Pandas

NumPy

Flask

FastAPI

Tools

SQL databases

Data pipelines

APIs

Real-time data feeds

Job description

Susquehanna International Group, LLP in Bala Cynwyd, PA is hiring a Front Office Python Engineer to design and evolve trader-facing applications that power data analysis, visualization, and decision-making across trading desks.

You will build Python-based tools for backtesting, analytics, and real-time workflows, collaborating with traders, quants, and technologists to turn data into actionable insights and scalable systems.