Full-Stack C# Engineer for Front-Office Strategy Tools

Liberty Personnel Services, Inc.; Philadelphia (Philadelphia County); On-site; USD 110,000 - 190,000; Full time

Benefits offered by this job

WFH day bank

Job summary

Liberty Personnel Services, Inc. is seeking a Full-Stack C# Engineer for front-office strategy tools in the Philadelphia area. This on-site role involves shipping ownership of end-to-end features used by traders and quants.

You will develop C#/.NET back-end services and modern web front ends, and work directly with traders and quantitative researchers to turn ideas into production-ready tools.

Qualifications

• 5+ years of professional C#/.NET development with ownership of shipped systems.
• Experience building production front-to-back solutions for traders or quants.
• Exposure to trading or financial markets is a plus.

Responsibilities

• Build full-stack front-office tools for signal and strategy development.
• Develop C#/.NET back-end services and modern web front ends.
• Collaborate directly with traders and quantitative researchers.
• Own features end-to-end from design through production support.

Skills

C#/.NET

Production systems

Front‑end development

Quant/Trading exposure

Java (nice to have)

Tools

Java

Job description

Liberty Personnel Services, Inc. is seeking a Full-Stack C# Engineer for front-office strategy tools in the Philadelphia area. This on-site role involves shipping ownership of end-to-end features used by traders and quants.

You will develop C#/.NET back-end services and modern web front ends, and work directly with traders and quantitative researchers to turn ideas into production-ready tools.