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Software Developer | ETF Trading | Experienced Hire

Susquehanna International Group, LLP
Philadelphia, PA Other
POSTED ON 4/26/2025
AVAILABLE BEFORE 4/24/2026

Overview

Susquehanna International Group is seeking a senior software engineer to join our ETF Development Team.  This team delivers innovative datasets, advanced applications, and sophisticated trading strategies to enhance the ETF trading desk's initiatives. We operate in an environment that thrives on a mix of quantitative, strategic, and frontend development skills. Our primary aim is to seamlessly integrate software developers, quantitative researchers, and traders, fostering a dynamic and expanding business.

 

In this role, your responsibilities will include:

  • Curating high-value datasets to support traders and quantitative researchers in generating insightful market analyses.
  • Creating and maintaining robust, user-friendly frontend interfaces for trading strategies and signal generators.
  • Building quantitative signal generators that feed trading strategies.
  • Facilitating international growth by working closely with our business counterparts in Susquehanna's Europe and Asia offices.

We are seeking an individual with proficiency in Python and Javascript/Typescript development to join us. Your role will involve developing datasets, strategy signals, and control surfaces for managing strategies and signal generators. Visualizations will also form a significant part of your contribution.

 

Our technology ecosystem primarily utilizes Python, C , and JavaScript/TypeScript, with custom UI development carried out via React. The ecosystem operates within a Linux environment.

 

We are a full-stack, collaborative team, with full ownership of the Software Development Life Cycle (SDLC), spanning from requirements gathering to deploying and supporting production software. An ideal candidate would be enthusiastic to learn about our business directly from stakeholders. Your role will be instrumental in helping us expedite the development of robust software and data solutions to foster our dynamic trading efforts.

 

What we’re looking for

  • BS or MS in Computer Science, Computer Engineering or a similar major.
  • 3 year of software development experience in any object oriented language (we use Python, JavaScript/TypeScript, and C the most).
  • Visa sponsorship is available for this position 

About Susquehanna

Susquehanna is a global quantitative trading firm founded by a group of friends who share a passion for game theory and probabilistic thinking. We have incorporated this approach into our culture, where you will find relentless problem solvers within each of our core disciplines: Trading, Technology, and Quantitative Research. From offices around the world, our employees collaborate to make optimal decisions and are driven by the desire to achieve winning results together. 

What we do

We are experts in trading essentially all listed financial products and asset classes, with a focus on derivatives trading. Through market making and market taking, we handle millions of trading transactions around the world every day, providing liquidity and ensuring competitive prices for buyers and sellers. While our presence in the market is broad, our trading desks are highly specialized, allowing for a deep understanding of unique drivers of each asset class.

If you're a recruiting agency and want to partner with us, please reach out to recruiting@sig.com. Any resume or referral submitted in the absence of a signed agreement will not be eligible for an agency fee.

 

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