Trading System Implementation Specialist; VN

Trading System Implementation Specialist (VN2883/4)

New York, NY,

Capital Markets,

Full-Time

Diversified.

Resilient.

Dynamic.

Marex is a global financial services platform, providing essential liquidity, market access and infrastructure services to clients in the energy, commodities and financial markets.

The Group provides comprehensive breadth and depth of coverage across four core services:
Market Making, Clearing, Hedging and Investment Solutions and Agency and Execution. It has a major franchise in many major metals, energy and agricultural products, executing around 50 million trades and clearing 205 million contracts in 2022. The Group provides access to the world’s major commodity markets, covering a broad range of clients that include some of the largest commodity producers, consumers and traders, banks, hedge funds and asset managers.

With more than 35 offices around the globe, and over 2,300 dedicated people enabling access to exchanges and technology-powered services.

For more information

Marex is seeking a Trading System Implementation Specialist for the Trading System Implementation Team. This individual will play a critical role within the Marex Capital Markets group as this person will be responsible for the strategic design, implementation, integration, and ongoing enhancement of the division's trading technology ecosystem. Working across Trading, Technology, Operations, Risk, Compliance, and external clients, this individual will drive initiatives that support the firm's electronic trading capabilities and continued growth.

The role requires ownership of client and vendor integrations, trading platform deployments, workflow design, and technology onboarding initiatives. The successful candidate will act as a key liaison between business and technology teams, ensuring that trading systems effectively support the firm's business objectives while maintaining operational resilience, scalability, and regulatory compliance.

This individual will oversee the implementation and optimization of trading workflows across a diverse set of OMS and EMS platforms, lead client onboarding initiatives, and ensure the efficient distribution of trading and portfolio data to internal and external stakeholders. Also, this person will be responsible for establishing best practices around system integration, testing, monitoring, and operational support.

Marex has unique access across markets with significant share globally both on and off exchange. The depth of knowledge amongst its teams and divisions provides its customers with clear advantage, and its technology-led service provides access to all major exchanges, order‑flow management via screen, voice and DMA, plus award‑winning data, insights and analytics. This role covers the Prime Services function within the Capital Markets division of Marex.

*** This role will be Full-Time in-office at our New York City offices***

• Lead the design, implementation, and enhancement of trading system infrastructure supporting the Capital Markets group.
• Manage end-to-end onboarding and integration projects for clients, counter parties, vendors, and trading platforms.
• Serve as the primary business owner for client-facing FIX connectivity, workflow design, and certification processes.
• Partner with Trading, Technology, Operations, Risk, and Compliance teams to define and implement scalable trading solutions.
• Drive integration efforts across OMS, EMS, market data, portfolio management, and execution platforms.
• Establish and maintain governance, implementation standards, and best practices for trading system deployments and client onboarding.
• Oversee testing strategies, certification processes, and production readiness activities for new trading workflows and technology initiatives.
• Monitor trading system performance and operational metrics, ensuring timely resolution of issues and continuous process improvement.
• Identify opportunities to enhance automation, scalability, and operational efficiency across trading workflows.
• Ensure trading systems and associated processes comply with regulatory requirements, risk management standards, and internal control frameworks.
• Manage relationships with external vendors, technology providers, and key client stakeholders.
• Provide regular updates and strategic recommendations to senior management regarding implementation initiatives, technology enhancements, risks, and business opportunities.
• Mentor junior team members and contribute to the…