Murex Senior Performance Analyst

Luxoft; Indiana; Hybrid; CHF 140,000 - 190,000; Full time

Job summary

Luxoft is seeking a Senior Murex Performance Analyst to own the MX.3 platform performance in a high-availability trading environment. You will lead end-to-end performance efforts across Front Office, Risk and Back Office, coordinating with Infra, DBAs and DevOps teams.

Ideal candidates bring 7+ years in Murex MX.3, strong SQL tuning, Unix/Linux skills and JVM optimization, with experience managing large market data workloads.

Qualifications

• 7+ years of Murex MX.3 experience with a deep performance focus.
• Expert knowledge of Murex EOD/SOD architecture, risk and pricing calculations.
• Advanced SQL performance tuning (Oracle / Sybase / equivalent).
• Strong Unix/Linux administration and shell scripting.
• JVM tuning and troubleshooting experience.
• Familiarity with monitoring and performance diagnostic tools.
• Experience working with large market data volumes.
• Excellent problem-solving and RCA skills.
• Ability to operate calmly under pressure.
• Clear communication with technical and non-technical stakeholders.

Responsibilities

• Own end-to-end performance, scalability and stability of Murex MX.3 in a high-availability environment.
• Lead analysis, tuning and strategic optimization across Front Office, Risk and Back Office workflows.
• Improve MX.3 performance across PRE-PROD and PROD environments.
• Act as escalation point for complex performance issues.
• Define performance testing strategies for upgrades, patches and onboarding.
• Lead capacity planning and data-driven infrastructure recommendations.
• Coordinate with Infra, DBAs, DevOps and functional Murex teams.
• Root cause analysis for missed SLAs and degraded EOD runs.

Skills

Murex MX.3

SQL performance tuning

Unix/Linux administration

JVM tuning

Monitoring & diagnostics

Market data volumes

Tools

Oracle

Shell scripting

Job description

Project description

DXC-Luxoft has one of the world's leading Solutions practices. We are a top-tier Murex Alliance Partner and a market leader in implementation, integration, upgrade and migration. We provide end-to end project services and have delivered over 200 successful Murex projects across all major asset-classes and sectors including investment banking, asset management, corporate treasury and insurance. Whether you possess a background in finance, technology or Mathematics, your experience in the capital markets industry would be of high interest to us.

Responsibilities

• The Senior Murex Performance Analyst is accountable for the end-to-end performance, scalability, and stability of the Murex MX.3 platform in a high-availability trading and risk environment. This role acts as a technical authority for performance engineering, leading analysis, tuning initiatives, and strategic optimization efforts across Front Office, Risk, and Back Office workflows. The role requires deep expertise in Murex architecture, EOD/SOD processing, batch frameworks, pricing and risk calculations, and close collaboration with infrastructure, database, DevOps, and functional Murex teams. Platform Performance Ownership
• Continuously improve Murex MX.3 platform performance across multiple Murexenv with the focus on PRE-PROD and PROD.
• Act as the escalation point for complex performance and stability issues.
• Ensure performance SLAs are met for intraday processing, risk calculations, andEOD/SOD cycles.Advanced Performance Analysis & Optimization
• Lead detailed analysis of: o Pricing and risk calculation engineso Market data ingestion performanceo Batch scheduling, workflows, and dependencieso Reporting, extraction, and interface throughput
• Perform advanced SQL and execution-plan analysis for large Murex datasets.
• Optimize grid configuration, JVM tuning, memory allocation, and calculation distribution.
• Drive permanent fixes for recurring performance issues.EOD / Critical Batch Leadership
• Own EOD performance strategy, ensuring predictability and scalability.
• Reduce batch durations through architectural and configuration improvements.
• Coordinate with business, infrastructure, and Murex functional teams during critical cycles.
• Root cause analysis (RCA) for missed SLAs or degraded EOD runs.Performance Engineering & Testing
• Define and execute performance testing strategies for: o Murex upgrades and patcheso New product onboardingo Significant configuration or infrastructure changes
• Establish baselines, benchmarks, and regression controls.
• Validate scalability against forecasted business growth.Capacity Planning & Architecture Influence
• Lead capacity planning and load modeling for CPU, memory, storage, and grid utilization.
• Provide data-driven recommendations for infrastructure scaling.
• Influence Murex platform architecture decisions with a performance-first mindset.Typical Stakeholders
• Front Office Trading & Structuring
• Market & Credit Risk
• Finance & Back Office
• Production Support & SRE
• Infrastructure, DBAs, and DevOps
• Senior Technology Management

SKILLS

Must have

• Murex Expertise
• 7+ years of Murex MX.3 experience, with deep performance focus.
• Expert knowledge of: o Murex EOD/SOD architectureo Risk and pricing calculation frameworkso Workflows, schedulers, and batch dependency chains- Grid and calculation distribution modelsTechnical Skills
• Advanced SQL performance tuning (Oracle / Sybase / equivalent).
• Strong Unix/Linux administration and shell scripting.
• JVM tuning and troubleshooting experience.
• Familiarity with monitoring and performance diagnostic tools.
• Experience working with large market data volumes.Soft Skills
• Strong ownership mentality and accountability.
• Excellent problem-solving and RCA skills.
• Ability to operate calmly under pressure.
• Clear communication with both technical and non-technical stakeholders.
• Strong documentation and knowledge-sharing skillsWorking EST hours

Nice to have

• Background in Investment Banking, Capital Markets, or Risk Technology
• Experience supporting global, 24x5 trading environments
• Exposure to cloud or hybrid Murex deployments
• Murex Technical or Advanced certifications