Top Tech Jobs & Startup Jobs

Join the Helix StatArb team to develop, maintain, and support high-performance quantitative trading systems. Work on large-scale data processing, statistical modeling, portfolio construction, execution monitoring, and DAG-based concurrent data frameworks. Collaborate with researchers, own system components, and participate in live trading support and rota duties to ensure robust, scalable production trading infrastructure and improved execution quality.

Join iSAM Vector as a Quantitative Researcher to design, test and implement systematic trading signals across global markets. Responsibilities include signal research, backtesting, model refinement, dataset and tool development, portfolio construction support, and communicating results to technical and non-technical stakeholders.

Support client relations for the Funds business by coordinating investor interactions, preparing and quality-controlling marketing and investor reporting, maintaining investor data and CRM records, facilitating monthly fund dealing processes with administrators, and building knowledge of the quantitative hedge fund landscape to improve client communications and reporting.

Design, implement, and maintain datacenter, cloud, and office network infrastructure. Configure firewalls, VPNs, peering, multicast, and NAC. Install and cable datacenter hardware, collaborate with infra and dev teams, develop network automation, provide BAU support and on-call coverage, and produce technical documentation.

Architect, build and operate low-latency distributed trading systems (market data, order routing, execution, risk, messaging). Drive technical direction, improve systems and engineering processes, reason about latency across network/hardware/OS/language layers, and deliver large cross-team efforts to meet demanding latency targets.

Design, develop, deploy and support the iSAM Vector systematic trading platform across the full trading lifecycle (market data ingestion, signal computation, portfolio/position management, order generation, execution, trade capture). Collaborate with Research, Quant Development and Execution teams, deliver enhancements, support production systems on a rota, and contribute to platform architecture and reliability.

Serve as first-line client contact and operational owner for algorithmic trading: monitor and optimize strategies, manage connectivity and internal systems, lead client communications during incidents, ensure trading adheres to risk and compliance limits, and work with sales and clients to translate needs into strategy requirements. Shift work includes weekends plus three weekdays.

The Rotational Graduate Programme offers graduates exposure to Trading, Sales, and Client Services, including risk monitoring, lead generation, and client support, culminating in a comprehensive understanding of the business.

The Account Manager builds client relationships, drives revenue growth, manages accounts, resolves issues, and identifies sales opportunities.

The role involves researching, developing and operating an options platform, writing scalable code, designing components, and collaborating with various stakeholders.