Senior C#/Java Engineer – Order Flow & Trading Services

Liberty Personnel Services, Inc.

Philadelphia (Philadelphia County)

On-site

USD 140,000 - 190,000

Full time

13 days ago

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Job summary

Leading proprietary trading firm in Philadelphia is seeking two senior engineers to join the performance-focused services layer between trading front ends and core systems.

You will design and build order-flow and trading-path services in C#/.NET and Java, focusing on latency and throughput to maximize efficiency of the trading stack.

On-site five days a week with an annual WFH day bank; trading, FIX or market-data background is a plus for the right candidate.

Qualifications

  • 6–12+ years of professional software development.
  • Strong C#/.NET and/or Java skills.
  • Experience building high-performance, multithreaded backend services; trading background a plus.

Responsibilities

  • Design and build order-flow and trading-path services in C#/.NET and Java.
  • Optimize performance, latency and reliability of the middle tier.
  • Integrate front-end trading applications with core trading systems.
  • Own services in production, from design through support.

Skills

C#/.NET
Java
Multithreaded backend
Trading systems knowledge

Tools

FIX

Job description

Senior C#/Java Engineer – Order Flow & Trading Services

Location: Philadelphia, PA area (on-site)

Client: Leading proprietary trading firm

A leading proprietary trading firm is adding two senior engineers to the performance-focused services layer that every order passes through, between its trading front ends and core systems. If you care about latency, throughput and clean design, this is the team.

What you'll do
  • Design and build order-flow and trading-path services in C#/.NET and Java
  • Optimize performance, latency and reliability of the middle tier
  • Integrate front-end trading applications with core trading systems
  • Own services in production, from design through support
What you bring
  • 6-12+ years of professional software development
  • Strong C#/.NET and/or Java
  • Experience building high-performance, multithreaded back-end services
  • Plus: trading, order routing, FIX or market-data background

Two openings

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

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