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Susquehanna International Group · 20 hours ago

Software Developer | C# | GDS | Experienced Hire

US-PA-Bala Cynwyd (Philadelphia Area)

Full-time

Onsite

Mid, Senior Level

3+ years exp

Susquehanna International Group is seeking a senior software engineer to join their ETF Development Team. This role involves creating user-friendly frontend interfaces and building quantitative signal generators to enhance trading strategies.

FinanceFinancial ServicesFinTechVenture Capital

Comp. & Benefits

H1B Sponsored

Responsibilities

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

Qualification

C#PythonC++JavaScript/TypeScriptFinancial markets knowledge

Required

BS or MS in Computer Science, Computer Engineering or a similar major

3+ years of progressive experience developing software applications with C#

Comfortable working in a fast-paced, collaborative environment with traders, researchers, and other developers to iterate quickly on ideas

Visa sponsorship is available for this position

Preferred

Familiarity with financial markets is a plus

Python, C++, or Javascript/Typescript experience is a plus

Company

Susquehanna International Group

Glassdoor4.1

Susquehanna is a global quantitative trading firm committing its own capital to trade financial products around the world.

Founded in 1987

Bala Cynwyd, Pennsylvania, USA

1001-5000 employees

https://www.sig.com

H1B Sponsorship

Susquehanna International Group has a track record of offering H1B sponsorships. Please note that this does not guarantee sponsorship for this specific role. Below presents additional info for your reference. (Data Powered by US Department of Labor)

Distribution of Different Job Fields Receiving Sponsorship

Represents job field similar to this job

Trends of Total Sponsorships

2025 (89)

2024 (62)

2023 (54)

2022 (49)

2021 (40)

2020 (36)

Funding

Current Stage

Late Stage

Leadership Team

Mayuri Lakhani

Software Development Manager

Robin Campbell

Head of Technology Recruiting - Experienced and Campus Hires

Recent News

FX News Group

MIAX closes sale of MIAXdx to JV established by Robinhood in partnership with Susquehanna International Group

2026-01-22

Business Insider

Advice from 6 quant executives on succeeding in systematic trading — and in life

2026-01-19

alleywatch.com

The Weekly Notable Startup Funding Report: 12/8/25

2025-12-09

Company data provided by crunchbase