1

On Call Algorithmic Trading Software Developer Jobs in Philadelphia, PA

Software Developer

Philadelphia, PA ยท Hybrid

$92K - $153K/yr

Software Developer Qualifications: Experience designing and developing in C#/.NET framework ... Recognizing, articulating, and making technical decisions / trade-offs around multiple dimensions ...

Software Developer

Philadelphia, PA ยท On-site

$92K - $153K/yr

Software Developer Qualifications: Experience designing and developing in C#/.NET framework ... Recognizing, articulating, and making technical decisions / trade-offs around multiple dimensions ...

Experienced Software Developer Qualifications: Experience designing and developing in C#/.NET ... Recognizing, articulating, and making technical decisions / trade-offs around multiple dimensions ...

Experienced Software Developer

Philadelphia, PA ยท On-site

$124K - $207K/yr

Experienced Software Developer Qualifications: Experience designing and developing in C#/.NET ... Recognizing, articulating, and making technical decisions / trade-offs around multiple dimensions ...

Senior PHP Developer Company: Vantage Labs Vantage Labs is a world leader and innovator in the ... Experience with Machine Learning or Natural Language Understanding algorithms. Benefits: * Medical ...

next page

Showing results 1-20

On Call Algorithmic Trading Software Developer information

See Philadelphia, PA salary details

$48.4K

$112.9K

$167.5K

How much do on call algorithmic trading software developer jobs pay per year?

As of Jul 5, 2026, the average yearly pay for on call algorithmic trading software developer in Philadelphia, PA is $112,861.00, according to ZipRecruiter salary data. Most workers in this role earn between $90,800.00 and $131,200.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as an On Call Algorithmic Trading Software Developer, and why are they important?

To thrive as an On Call Algorithmic Trading Software Developer, you need strong programming skills (in languages like Python, C++, or Java), a solid grasp of quantitative finance, and a relevant degree in computer science, mathematics, or engineering. Familiarity with trading platforms, low-latency systems, and version control tools, as well as experience with APIs and real-time data feeds, is typically required. Exceptional problem-solving skills, the ability to work under pressure, and effective communication make someone stand out in this position. These skills are crucial for rapidly resolving trading system issues, maintaining uptime, and ensuring competitive trading performance in dynamic financial markets.

What are the typical challenges faced by On Call Algorithmic Trading Software Developers during after-hours support?

On Call Algorithmic Trading Software Developers often encounter high-pressure situations, such as resolving system outages or algorithm malfunctions during live trading sessions outside regular business hours. Rapid troubleshooting and effective communication with traders and operations teams are crucial, as even brief downtime can lead to significant financial impact. Staying current with the system architecture and having access to well-documented procedures can help manage these challenges efficiently. Additionally, balancing on-call responsibilities with regular development tasks requires strong organizational skills and resilience.

What is the difference between On Call Algorithmic Trading Software Developer vs Algorithmic Trading Software Developer?

AspectOn Call Algorithmic Trading Software DeveloperAlgorithmic Trading Software Developer
CredentialsTypically requires a degree in computer science, finance, or related fields; certifications like CFA or FRM are optionalSimilar credentials; often holds degrees in computer science, finance, or quantitative fields
Work EnvironmentWorks in financial firms, trading desks, or fintech companies; on-call duties for system issuesWorks in similar environments, focusing on developing and maintaining trading algorithms
Employer & Industry UsageUsed by trading firms, hedge funds, and investment banks; on-call support for live trading systemsCommon in financial technology firms and trading firms; primarily development-focused

In summary, an On Call Algorithmic Trading Software Developer is similar to an Algorithmic Trading Software Developer but includes on-call responsibilities for system issues during live trading. Both roles require comparable skills and credentials, but the on-call position emphasizes immediate support and troubleshooting in a trading environment.

What are On Call Algorithmic Trading Software Developers?

On Call Algorithmic Trading Software Developers are specialized professionals responsible for maintaining, troubleshooting, and enhancing automated trading systems, often outside of regular business hours. They respond to urgent technical issues, monitor trading algorithms for performance and reliability, and implement code fixes or updates as needed to ensure smooth trading operations. Their expertise combines knowledge of financial markets, programming, and real-time systems, making them vital for firms that rely on algorithmic trading strategies. The 'on call' aspect means they must be ready to address critical issues promptly, sometimes during nights or weekends.
What are the most commonly searched types of Algorithmic Trading Software Developer jobs in Philadelphia, PA? The most popular types of Algorithmic Trading Software Developer jobs in Philadelphia, PA are:
What cities near Philadelphia, PA are hiring for On Call Algorithmic Trading Software Developer jobs? Cities near Philadelphia, PA with the most On Call Algorithmic Trading Software Developer job openings:
Software Developer - Global Routing | Experienced Hire

Software Developer - Global Routing | Experienced Hire

Susquehanna International Group, LLP

Philadelphia, PA โ€ข On-site

Full-time

Posted 23 days ago


Job description

Overview
Susquehanna International Group is seeking a Software Developer to join our newly formed Global Routing team. This team owns the electronic trading connectivity infrastructure that powers Susquehanna's client-facing brokerage business worldwide. You'll work on high-impact systems that handle order flow across major global markets, collaborating closely with trading, operations, and technology teams in our U.S., European, and Asian offices.
Key Responsibilities
  • Design, develop, and maintain systems that support electronic order routing across global markets and venues.
  • Build and enhance FIX connectivity for clients, brokers, exchanges, and internal systems.
  • Partner with business counterparts in Susquehanna's Europe and Asia offices to support international expansion and onboard new trading relationships.
  • Collaborate with traders, operations, developers, and external vendors to troubleshoot and resolve connectivity issues in a fast-paced environment.
  • Contribute to architectural decisions and advocate for scalable, reliable system design.
  • Document systems, workflows, and integration specifications clearly and thoroughly.

What we're looking for
  • 5+ years of software development experience in C#, Java, or C++.
  • Deep knowledge of the FIX protocol, with hands-on experience implementing or supporting FIX connectivity at a brokerage, trading firm, exchange, fintech, or OMS/EMS vendor.
  • Experience with order routing in a multi-system, global trading environment.
  • Strong analytical skills with the ability to debug complex, distributed systems.
  • Excellent communication skills - you're equally comfortable talking to a quant, a trader, or a client.
  • Familiarity with financial models or algorithmic trading strategies.
  • Experience with low-latency or high-throughput system design.
  • Prior work with connectivity to global exchanges or dark pools.

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.
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-AM1