Question
OTHER
5-10

Application Support Engineer (Trading Systems)

4/9/2026

You will perform support, deployment, and automation tasks for trading systems on Windows and Linux platforms. The role involves improving monitoring and management processes while working within a high-performing trading technology team.

Working Hours

40 hours/week

Company Size

1,001-5,000 employees

Language

English

Visa Sponsorship

No

About The Company
At Susquehanna, we approach quantitative finance with a deep commitment to scientific rigor and innovation. Our research leverages vast and diverse datasets, applying cutting-edge machine learning to uncover actionable insights and driving data-informed decisions from predictive modeling to strategic execution. Today, Susquehanna has over 3,500 employees in 17+ global locations. While we have grown in size and expanded our reach, our collaborative culture and love for gaming remains.
About the Role
Overview

Susquehanna is seeking an Application Support Engineer to join the trading technology team in Mumbai. In this role, you will perform support, deployment and automate tasks related to trading systems.

 

The position offers the opportunity to be involved in scripting and automation tasks to improve the monitoring, management, and deployment of trading systems on both the Windows and Linux operating systems. You'l get exposure to state-of-the-art trading systems and work as part of a high-performing team. This is a fantastic opportunity for someone who wants to grow and develop their skillset in a well established HFT.


What we're looking for
  • 5+ years of experience in application support, deployment and monitoring 
  • Minimum of 3 years of commercial experience in the Financial Industry particularly trading, OMS, and/or other related systems 
  • Ideally will have strong technical skills in scripting, Python, PowerShell, C#, or other programming languages
  • Experience with working with instrument static data and/or other Market Data systems & protocols
  • Local trading platform experience like OmneNest, Kambala or GreekSoft
  • Experience in both Windows and Linux operating systems 
  • Experience in messaging systems, and experience debugging network protocols such as TCP, multicast, would be highly regarded 
  • Degree with a major in Computer Science, or a related technical discipline. 

What’s in it for you

  • Our flat hierarchy enables you to drive meaningful impact, by leveraging your expertise and taking ownership.
  • Greenfield impact: newly created role as we scale across APAC.
  • Private healthcare and wellness initiatives.
  • Daily office lunch allowance
  • Employee Assistance and Education Assistance Progams 
  • Matched donations and corporate discounts.

About Susquehanna

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 build effective strategies. By uniting deep market expertise with cutting-edge technology, we excel in solving complex problems and pushing boundaries together.

What we do 

Susquehanna’s deep integration of trading, technology and quant research makes us experts in trading essentially all listed financial products and asset classes, with a focus on derivatives. We handle millions of trading transactions around the world every day as both a market maker and market taker. Our efforts provide liquidity and ensure competitive prices for buyers and sellers. While our presence in the market is broad, our trading desks are highly specialized to allow for a deep understanding of the unique drivers of each asset class.

Equal Opportunity statement
We’re committed to building a diverse and inclusive workplace. We encourage candidates from all backgrounds to apply and are happy to provide reasonable accommodations during the hiring process.

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.

 

#LI-AK1

Key Skills
Application supportDeploymentMonitoringPythonPowerShellC#WindowsLinuxTrading systemsOMSMarket data systemsTCPMulticastAutomationScriptingMessaging systems
Categories
TechnologyFinance & AccountingSoftwareEngineeringData & Analytics
Benefits
Private healthcareWellness initiativesDaily office lunch allowanceEmployee Assistance ProgramEducation Assistance ProgramMatched donationsCorporate discounts
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