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Application Support Engineer (Mumbai)

Company:
Susquehanna International Group
Location:
Mumbai, Maharashtra, India
Posted:
November 11, 2025
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Description:

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 the management of Susquehanna's trading systems throughout the Asia Pacific region.

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, market making, options, market data, OMS, and/or other related systems

Must 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

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 statementWe’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 . Any resume or referral submitted in the absence of a signed agreement will not be eligible for an agency fee.

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Technology - Infrastructure, Support + Engineering

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