C# .NET Developer – Trading Operations Technology

Liberty Personnel Services, Inc.; Philadelphia (Philadelphia County); On-site; USD 90,000 - 150,000; Full time

Job summary

Liberty Personnel Services, Inc. is seeking a C# .NET Developer for Trading Operations Technology in the Philadelphia area. This on-site role combines software development with direct interaction with operations and finance teams to drive impactful solutions.

The candidate should have 3+ years of C#/.NET experience, with a preference for those with banking, hedge fund, or quantitative trading exposure, and must communicate effectively with business users.

Qualifications

• 3+ years of professional C#/.NET development experience
• Experience or familiarity with trading, banking, hedge funds, or quantitative environments is a plus
• Clear communicator who works well with business users

Responsibilities

• Build and enhance applications that support trading operations workflows
• Collaborate with operations and finance to convert needs into working software
• Develop SQL-backed services, data processing and reporting
• Support and improve production systems

Skills

C#/.NET development

Business user communication

Trading/Finance domain knowledge

Tools

SQL

Job description

C# .NET Developer – Trading Operations Technology

C# .NET Developer – Trading Operations Technology

Location: Philadelphia, PA area (on-site)

Client: Leading proprietary trading firm

Write code that the operations and finance teams at a leading proprietary trading firm use every day. This is a business-embedded seat: you talk with your users daily, ship quickly, and see the impact. Jr-mid to mid-level engineers are welcome.

What you'll do

• Build and enhance applications that support trading operations workflows


• Work directly with operations and finance counterparts to turn needs into working software


• Develop SQL-backed services, data processing and reporting


• Support and improve production systems

What you bring

• 3+ years of professional C#/.NET development (Java background considered)


• Highly preferred: banking, hedge fund or quantitative trading experience


• Clear communicator who enjoys working with business users

Work model: On-site 5 days/week (Philadelphia Main Line suburb), with an annual WFH day bank.