Lead Software Engineer (Java/FIX/Equities)

We are seeking a Lead FIX Connectivity Engineer to support and enhance a mission-critical electronic trading environment. This role is responsible for managing FIX connectivity, client onboarding, production support, and trading infrastructure while serving as a key technical partner to internal trading teams and external clients. The ideal candidate brings deep expertise in FIX protocol, electronic trading systems, and financial markets, along with a strong customer service mindset and the ability to troubleshoot complex production issues in a fast-paced environment.

Key Responsibilities

  • Support and maintain FIX connectivity, order routing, and trading platform infrastructure across a global client base
  • Lead new client onboarding, connectivity certification, and system configuration for FIX trading sessions
  • Troubleshoot and resolve production issues related to FIX messaging, OMS platforms, trading connectivity, and market access
  • Partner with trading, development, QA, infrastructure, and production support teams to deliver reliable trading solutions and platform enhancements
  • Manage client connectivity projects, platform migrations, configuration changes, and ongoing system improvements
  • Translate business and client requirements into technical solutions while ensuring high levels of platform stability and service quality
  • Mentor team members and provide technical leadership on FIX engineering best practices and connectivity architecture

Qualifications

  • Bachelor’s degree in Computer Science, Engineering, or a related field
  • 5–10 years of experience supporting FIX connectivity within financial services
  • Deep expertise in FIX Protocol, electronic trading, and client onboarding
  • Experience supporting OMS/EMS platforms, market connectivity, and trading infrastructure
  • Strong knowledge of Java, UNIX/Linux, SQL, XML, and enterprise messaging technologies
  • Experience with FIX engines, third-party trading networks, and market access platforms
  • Strong analytical, troubleshooting, and project management skills
  • Excellent communication skills with the ability to work directly with clients, traders, and cross-functional technical teams
  • Previous leadership or mentoring experience is preferred

Compensation & Schedule

  • Full-time
  • Hybrid
  • New York, NY

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