Quantitative research jobs in Philadephia, PA

Machine Learning Systems Engineer: Distributed Training

Remote or Bala Cynwyd, Pennsylvania

•

Today

Overview We're looking for a Machine Learning Systems Engineer to strengthen the performance and scalability of our distributed training infrastructure. In this role, you'll work closely with researchers to streamline the development and execution of large-scale training runs, helping them make the most of our compute resources. You'll contribute to building tools that make distributed training more efficient and accessible, while continuously refining system performance through careful analysi

Full-time

Machine Learning Systems Engineer: Data

Bala Cynwyd, Pennsylvania

•

Today

Overview We're looking for a Machine Learning Systems Engineer to help build the data infrastructure that powers our ML research. In this role, you'll develop reliable, high-performance systems for handling large and complex datasets, with a focus on scalability and reproducibility. You'll partner with researchers to support experimental workflows and help translate evolving needs into efficient, production-ready solutions. The work involves optimizing compute performance across distributed sys

Full-time

C# Algo Developer| Options Market Making | Experienced Hire

Bala Cynwyd, Pennsylvania

•

Today

Overview Susquehanna is a global quantitative trading firm powered by scientific rigor, curiosity, and innovation. Our culture is intellectually driven and highly collaborative, bringing together researchers, engineers, and traders to design and deploy impactful strategies in our systematic trading environment. To meet the unique challenges of global markets, Susquehanna applies machine learning and advanced quantitative research to vast datasets in order to uncover actionable insights and buil

Full-time

Discovery Program: Trading System Engineer (On-site)

Bala Cynwyd, Pennsylvania

•

Today

Overview Join us at Susquehanna for a multi-day event to learn what life looks like for our C++ engineers. This invitation-only event will allow you to gain insight into a career path in low-latency C++ trading system development where you will learn more about the nuances of building complex trading strategies and the collaborative culture that drives our work. You'll take part in interactive sessions, assessment-based challenges, and interviews, offering a direct pathway to our Summer 2028 in

Full-time

Data Engineer, Alternative Data | Delta One Trading | Experienced Hire

Bala Cynwyd, Pennsylvania

•

Today

Overview We are seeking a Data Engineer to join our Systematic Delta One desk, where engineers, researchers, and traders work side-by-side to develop scalable, fully automated trading strategies across liquid global products and venues. Susquehanna buys data from a wide range of sources - credit card panels, web-scraped product prices, call transcripts - and none of it arrives ready to use. Your job is to turn them into datasets that our researchers can trust. How You'll Make an Impact: You wil

Full-time

Quantitative Developer | C++ |Options Pricing | Experienced Hire

Bala Cynwyd, Pennsylvania

•

Today

Overview Susquehanna is looking for a Quantitative Developer to join the Options trading desk. Our team leverages advanced algorithms and sophisticated models to drive our trading strategies. In this role, you will work alongside our quantitative researchers and help with the development, implementation, and optimization of our options pricing models and pricing systems. We are looking for someone who has a strong software development background and demonstrated success working with data inten

Full-time

Software Engineer| Tactical Python Developer | Experienced Hire

Bala Cynwyd, Pennsylvania

•

Today

Overview Front Office Python Engineer - Trading Applications We are hiring Python Engineers to build and evolve trader-facing applications that power data analysis, visualization, and decision-making across trading and development desks. This role combines data engineering, application development, and quantitative tooling, with a focus on delivering systems used in backtesting, analytics, and real-time trading workflows. You will work closely with traders, quantitative analysts, and technolo

Full-time

Quantitative/Data Developer | Fixed Income | Experienced Hire

Bala Cynwyd, Pennsylvania

•

Today

Overview Susquehanna is seeking a Quantitative Developer with experience in Python to join our Fixed Income Technology Team. This team focuses primarily on trading interfaces and technologies to empower the sales desk. You'll work alongside traders, quant analysts, and other technology teams to create, maintain, and enhance our proprietary trading systems. In this role, you will: Design and create proprietary software to handle mission critical trading demands, including but not limited to mar

Full-time

C++ Developer | Trading Infrastructure | Experienced Hire

Bala Cynwyd, Pennsylvania

•

Today

Overview Susquehanna is seeking an experienced Software Developer to join a front office team responsible for designing and building low-latency trading systems that power our trading strategies. Our short development cycles mean your work reaches production quickly, and your impact is immediate and visible. In this role, you will: Design and build high-performance, low-latency systems where architecture choices directly affect trading outcomesOwn the full technical stack - from system design

Full-time

C++ Quant Developer | Options Trading | Experienced Hire

Bala Cynwyd, Pennsylvania

•

Today

Overview As a Senior Quantitative Developer on the Options Market Taking Development team, you will play a critical role in designing and optimizing the systems that drive our electronic options market taking trading strategies. This role is highly performance-sensitive and offers the opportunity to work across both software and hardware-based infrastructure and algorithms. You'll collaborate closely with traders, quants, and engineers to build and refine strategies that operate in some of the

Full-time

Virtualization Engineer | OpenStack | Experienced Hire

Bala Cynwyd, Pennsylvania

•

Today

Overview Susquehanna is looking for a Virtualization Engineer to help design and build infrastructure for our trading platforms on OpenStack. You will work closely with other infrastructure engineers and software developers to create scalable systems. What You'll Do Automate and Evolve: Contribute to our library of home-grown tools, written primarily in Python and Bash, utilizing tools such as Jenkins to automate bare-metal and virtual server deployments, monitoring, and maintenance, allowing

Full-time

Software Developer | Quoting | Experienced Hire

Bala Cynwyd, Pennsylvania

•

Today

Overview Susquehanna is one of the world's leading options market makers, providing liquidity across global financial markets through cutting-edge technology, quantitative research, and deep trading expertise. We are looking for an experienced C++ Developer to join our Options Market Making technology team and help build the performance critical infrastructure that sits at the core of our trading business. In this role, you will be part of an early effort to build our next generation of gatewa

Full-time

Software Developer Productivity Engineer | HPC | Experienced Hire

Bala Cynwyd, Pennsylvania

•

Today

Overview Susquehanna is looking for an experienced Software Build Engineer with deep knowledge of C++ build tools and a passion for Developer Productivity. The build tools are used for building trading desk's low latency, high performance infrastructure and applications. If you join us, you might be: Working on design, develop and maintain build tools, utilities and infrastructure utilized to support software development lifecycle. Working with our developers and systems engineers to ensure al

Full-time

Database Administrator - PostgreSQL| Experienced Hire

Bala Cynwyd, Pennsylvania

•

Today

Overview Susquehanna is seeking a PostgreSQL Database Administrator to join our team! This role offers the opportunity to leverage your current knowledge of relational database expertise to ensure stability and scalability of our enterprise database platform. You will not only focus on installing, configuring, and updating our growing environment of instances, but will also ensure that current and future instances are optimized to meet the needs of our evolving business. Scalability - This opp

Full-time

Trading System Engineer - New Grad

Bala Cynwyd, Pennsylvania

•

Today

Overview As a trading system engineer, you'll work in a computationally intensive role that will allow you to use your strong technical skills to solve problems at the intersection of trading and technology. You will have the chance to work on challenging engineering problems across our trading teams in areas such as trading systems engineering, low-latency C++ strategy development, and high-performance C++ libraries that enable large-scale quantitative research and data processing. You'll wor

Full-time

FPGA Engineer

Bala Cynwyd, Pennsylvania

•

Today

Overview As one of the world's largest market makers, Susquehanna was one of the first high frequency trading firms to pioneer the use of hardware-accelerated trading systems. As an FPGA Engineer at Susquehanna, you will sit at the cusp of hardware and trading and help us as we continue to build some of the industry's most cutting edge ultra-low latency trading environments. At Susquehanna, we don't believe in silos. We believe that people do their best work when they have the freedom to explor

Full-time

Helpdesk Analyst | End User Support | Experienced Hire

Bala Cynwyd, Pennsylvania

•

Today

Overview Our Helpdesk is committed to providing the highest level of technical support for our end-user community. Our mission is to maintain business productivity by being the first point of contact for all technical issues in our environment. You will engage with and directly support over 1,200 users across our dynamic trading, business, and technical environments. You will not only be responsible for resolving technical issues as they arise, but will also be heavily involved in projects to p

Full-time

C++ Algo Developer| Options Trading | Experienced Hire

Bala Cynwyd, Pennsylvania

•

Today

Full-time

Software Engineer | Trader & Quant Education Technology | Experienced Hire

Bala Cynwyd, Pennsylvania

•

Today

Overview The Education Technology (EdTech) team is a global, highly collaborative group dedicated to building cutting-edge systems that empower our traders and quants to learn, experiment, and excel. We develop integrations with Susquehanna's global trading platforms and strategies, delivering an educational ecosystem that simulates real-world trading environments and supports continuous quantitative learning. As a Software Engineer on the EdTech team, you'll design, develop, and maintain larg

Full-time

C++ Developer | Trading Strategies | Experienced Hire

Bala Cynwyd, Pennsylvania

•

Today

Overview Susquehanna is seeking a Software Developer to join a team responsible for designing and developing low-latency trading systems for our Index Desk. As a developer on this team, you will work closely with traders and top technologists to enhance our trading capabilities by providing innovative, scalable and stable systems.We are looking for a strong C++ Developer with experience in performance and optimization. In this role you will: Have a direct impact on a successful desk working dir

Full-time

Quantitative research jobs in Philadelphia, PA, USA