Network Engineer, Systematic Trading Infrastructure Cubist; Point ago

As Point
72 reimagines the future of investing, our Technology team is constantly evolving our firm’s IT infrastructure and engineering capabilities, positioning us at the forefront of a rapidly evolving technology landscape. We’re a team of experts who experiment and work to discover new ways to harness open-source solutions, modern cloud architectures, and sophisticated Artificial Intelligence (AI) solutions, while embracing enterprise agile methodologies.

Our commitment to building and innovating in the AI space provides the framework intended to drive smarter decision making and enhance how we build and operate our platforms and applications.

As a member of Point
72’s Technology team, we encourage and support your professional development from day one—helping you advance your technical skills, contribute innovative ideas, and satisfy your own intellectual curiosity—all while delivering real business impact for our multi-billion-dollar global business.

• Serve as a senior technical authority for market data, venue connectivity, colocated sites, inter-site links, and the broader trading network
• Shape the target-state architecture for colocated trading environments and wide area network connectivity across exchanges, venues, brokers, and data providers
• Design and operate ultra-low-latency network fabrics spanning physical topologies, optical transport, structured cabling, patching strategy, and capacity planning
• Qualify and monitor inter-site circuits to confirm route latency, stability, resilience, and performance meet production trading requirements
• Configure and troubleshoot BGP, IP routing, load balancing, firewall controls, and segmentation patterns that protect trading infrastructure
• Build and troubleshoot end-to-end market data connectivity, including multicast and unicast delivery, loss analysis, arbitration paths, and line-rate reliability
• Deliver venue and broker onboarding for order entry, including gateway sessions, conformance, certification, and operational readiness for new launches
• Build latency monitoring, packet capture, precision timing, and telemetry capabilities that provide evidence-based answers about network performance
• Develop automation for network changes, validations, venue onboarding, compliance checks, diagnostics, and safer execution using artificial intelligence-assisted approaches
• Elevate engineering discipline through rigorous change management, clear documentation, design reviews, mentoring, vendor coordination, and senior stakeholder communication

• Significant experience at a buy-side or sell-side financial firm directly responsible for production trading network infrastructure in colocation environments
• Deep expertise in BGP and IP routing across wide area network and extranet environments supporting latency-sensitive trading connectivity
• Demonstrated experience with layer 2 and layer 3 design for low-latency data center fabrics
• Strong knowledge of load balancer and firewall platforms, segmentation architecture, and secure connectivity patterns for trading infrastructure
• Hands-on experience with multicast market data distribution, troubleshooting, gap and loss analysis, and reliable line-rate feed delivery
• Practical experience with layer 1 multiplexing and tap infrastructure, switching, optical transport, dense wavelength-division multiplexing, and colocation cross-connect management
• Working knowledge of precision time synchronization, hardware time stamping, packet capture, and packet analysis at line rate
• Hands-on experience with network platforms used in latency-sensitive environments and familiarity with kernel bypass and low-latency host networking concepts
• Track record of owning complex network…