Senior Production Support Engineer Location: Belfast (Hybrid) | Type: Full-Time | Permanent A leading global technology firm is seeking a Senior Production Support Engineer to help manage and evolve its mission-critical trading systems. This role sits at the heart of platform reliability, supporting key institutional users across Europe. What You'll Do: Ensure system stability before and during trading hours Provide hands-on support for trade lifecycle and regulatory processes Troubleshoot complex issues across infrastructure, applications, and networks Work with global teams to drive automation and cloud adoption Support client onboarding and connectivity, particularly via FIX What You'll Bring: Extensive knowledge of Linux and Windows environments Strong experience with SQL databases and scripting (e.g., Python or Bash) Familiarity with cloud platforms (AWS, Azure, or GCP) and container technologies (Docker/Kubernetes) Deep understanding of trade flows and post-trade regulatory reporting Strong grasp of FIX protocol and financial systems integration To speak in absolute confidence about this opportunity please send an up-to-date CV via the link provided or contact Senior Recruitment Consultant Stuart Kennedy at MCS Group on or. Even if this position is not right for you, we may have others that are. Please visit MCS Group to view a wide selection of our current jobs. Skills: Application support Analyst Applications Analyst Enterprise FX Analyst Application Support Engineer SRE Benefits: Bonus Hybrid Pension