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Application Support Engineer (Trading Systems)

Phaxis
York, NY Full Time
POSTED ON 6/25/2026
AVAILABLE BEFORE 7/24/2026

Salary is 120k to 130k bonus
2 days remote and 3 days onsite
Key Responsibilities
  • Serve as the primary point of contact for supporting trading applications used by internal teams and clients
  • Troubleshoot and resolve issues impacting order flow, trade execution, and system performance
  • Respond to high-priority incidents with urgency, ensuring proper escalation when needed
  • Communicate updates to users regarding outages, releases, and ongoing system changes
  • Maintain and update support documentation, including procedures and operational runbooks
  • Perform daily system checks to ensure platform stability and readiness for trading activity
  • Collaborate with global teams to provide continuous support coverage and assist with testing, deployments, and upgrades
Required Experience & Skills
  • Application support experience within financial services or trading environments
  • Strong working knowledge of Linux systems and command-line tools
  • Hands-on experience with the FIX protocol and electronic trading systems
  • Understanding of futures, options, and listed derivatives markets
  • Experience with scripting or automation to improve support efficiency
  • Proficiency with databases such as MSSQL, Oracle, or Sybase, including complex query writing
  • Ability to diagnose networking and infrastructure issues, including routing and firewall-related problems

Salary : $120,000 - $130,000

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