Top Tech Jobs & Startup Jobs

Designs and deploys trading algorithms, researches high- to mid-frequency trading strategies, analyzes market and alternative data, develops analytical tools and data platforms, contributes to trading libraries, calibrates exchange simulators, and supports live execution. Requires advanced quantitative expertise in mathematics, statistics, machine learning, statistical modeling, large-scale data analysis, and Python and C++ programming.

Leads business management for a quantitative trading firm by partnering with portfolio managers and trading leaders, evaluating growth and infrastructure initiatives, building data-driven business cases, negotiating with financial-market counterparties, and coordinating complex cross-functional programs. The role advises senior leadership, improves operational efficiency, supports market-structure engagement, and promotes operating standards across the Americas Business Management team.

Manage end-to-end procurement and strategic sourcing initiatives, including requirements gathering, market analysis, negotiations, contracting, renewals, pricing models, and supplier performance. Partner with senior stakeholders, analyze spend and commercial risks, support logistics and supply continuity, improve procurement governance and systems, and contribute to transformation programs. The role requires strong procurement lifecycle knowledge, negotiation skills, financial analysis, project management, and cross-functional influence.

Develop a multi-tenant research compute platform for large-scale machine learning workloads across hybrid CPU and GPU infrastructure. Responsibilities include HPC and Kubernetes scheduling, workflow orchestration, multi-cloud portability, fault-tolerant pipelines, performance optimization, and observability with cost attribution.

Optimize large-scale machine learning training systems across CPUs, GPUs, and accelerators. Responsibilities include benchmarking, distributed-training optimization, GPU kernel and framework development, end-to-end pipeline efficiency, numerical optimization, and training infrastructure. The role partners with ML researchers, quantitative researchers, HPC engineers, systems engineers, and hardware specialists to improve performance, scalability, utilization, reproducibility, and cost across on-premises and cloud environments.

Build and maintain scalable batch and real-time data pipelines for financial and alternative datasets. Productionize AI/ML workflows for document extraction, classification, and data processing; own model evaluation, monitoring, and human review. Design investment data models, validation, anomaly detection, and reconciliation systems. Partner with quants and data scientists to operationalize research signals, onboard vendors and datasets, integrate APIs, and improve data reliability using modern cloud, streaming, orchestration, and warehouse technologies.

Analyze and improve structured and unstructured financial data pipelines using Python, SQL, statistical methods, machine learning, and LLMs. Responsibilities include data cleansing, validation, anomaly detection, reconciliation, dataset onboarding, API integration, model evaluation, workflow monitoring, documentation, and root-cause investigation. The role also involves explaining technical findings, managing assigned datasets, and supporting reliable production data processes in a quantitative trading environment.

Support, maintain, and enhance Linux trading and HPC research infrastructure. Responsibilities include emergency response, planned changes, deployment projects, HPC and Condor management, performance troubleshooting, automation, monitoring, core network services, and on-call support. The role collaborates directly with trading and engineering teams and stays current with HPC, storage, and GPU technologies.

Operates and supervises automated trading strategies alongside quantitative traders and developers. Monitors production trading for risk, compliance, and unusual market activity; troubleshoots day-to-day issues; analyzes trades and market data; develops Python scripts and applications to improve trading infrastructure and strategies. Requires early morning coverage aligned with market hours and a strong understanding of futures markets, algorithmic trading systems, and Linux environments.

Develop and improve Tower’s internal agentic harness for autonomous coding, model building, long-horizon tasks, memory management, and multi-agent orchestration. Integrate tools and MCP systems, support current LLMs, identify automation opportunities with quantitative teams, and ensure regulatory compliance and production isolation. The role requires software engineering, data science, or ML engineering experience and strong knowledge of agentic frameworks and distributed systems.