Provide legal and regulatory support for ATS and broker-dealer operations, advise on capital markets and trading platform issues, manage regulatory filings and examinations, draft and negotiate commercial contracts, support policy advocacy, and collaborate cross-functionally on compliance, governance, and product matters.

Provide application and trade support for equities trading systems: install/administer trading apps, monitor trade flows, troubleshoot FIX connectivity, support clients and sales/trading teams, maintain runbooks, and improve service resiliency.

Support and maintain Linux-based production infrastructure, write Ansible playbooks, develop Python tooling and IaC, support monitoring/backup/storage, use Git/GitHub and CI/CD, and collaborate to improve system reliability and performance.