Investigator

Job Description:Job DescriptionBuilding trusted markets — powered by our peopleAt Cboe Global Markets, we inspire our people to solve complex challenges together because what we do matters. We provide the financial infrastructure that powers the global economy. As a leading provider of market infrastructure and tradable products, Cboe delivers cutting-edge trading, clearing and investment solutions to market participants around the world.We’re building meaningful ways to support professional and personal development while strengthening the trust we’ve earned as a global market leader. Our teams are empowered to share ideas, actively pursue them and bring on a challenge. As champions of internal mobility and access to opportunity, we encourage our people to “go for it” and equip our managers with the training to coach their teams to the next level. We strive to provide employees a safe space to network, share ideas and create opportunities.Role: Cross Market Investigator, RegulationThe Cboe Regulatory Division (the “Division”) is actively seeking a highly motivated, technically proficient individual to join our Cross Market Surveillance team. The investigator will conduct real-time and pattern-based surveillance to assist in determinations of potential rule violations of Cboe Options and CFE Futures Exchanges (collectively, the “Exchanges”) Rules, along with other applicable rules and regulations governing Exchange Members and Trading Permit Holders (“TPH”).Work Location:Hybrid role with required in-office presence on designated days each week (specific days will be communicated during the interview process). Office location: Chicago, IL.Duties and Responsibilities:•            Conduct surveillance and analysis of order entry and trading activity on the Exchanges to detect potential violations of Cboe and CFE rules and policies, with heavy use of Python (pandas) and advanced Excel (Power Query, pivot tables, complex formulas).•            Leveraged AI-assisted analytics and Python (pandas, NumPy) to identify patterns in cross-market trading activity, improving surveillance signal quality, reducing manual review time, and accelerating end-to-end investigations.•            Investigate alerts end‑to‑end: triage, validate, enrich with contextual data, reconstruct timelines, and document detailed findings suitable for review and potential escalation.•            Analyze and compile data into meaningful summaries and investigative narratives; maintain organized case files, update working datasets promptly, and make findings accessible to the team.•            Contribute to new surveillance processes and operational methodologies, including data pipelines, query logic, and tuning of alert...