Location
London

Hours
Shift work to support overnight trading session, predominantly Asian hours 12:00-08:00

Salary
Negotiable

About the Role
Market Supervision is part of the Market Regulation department responsible for regulating all markets operated by LSE plc (the Recognised Investment Exchange). It monitors secondary market trading on London Stock Exchange (LSE), Turquoise Global Holdings Limited (TGHL), and Turquoise Global Holdings Europe B.V (TGHE) to ensure trading is orderly, efficient, and compliant with Exchange rules and UK Financial Conduct Authority regulations including the Code of Market Conduct and MAR.

This role reports to the Head of Market Supervision and is responsible for co-leading and managing Market Supervision coverage for LSE’s 24x5 extended trading model, ensuring orderly, efficient, and compliant trading during non-UK working hours. Key responsibilities include supervision of live market activity, managing trading halts, cancellations, and disorderly trading events, interacting with member firms and internal stakeholders, investigating unusual trading patterns, and developing procedures, playbooks, and controls for LSE 24.

The role demands clear judgement, leadership capability, and the ability to make well-documented decisions in time-critical situations.

Experience
- Degree or equivalent experience
- Experience in market supervision, trading venue operations, compliance, risk, front-office trading, surveillance, exchange operations or a similar regulated financial markets environment
- Strong understanding of secondary market trading, market structure, trading rules, order and trade lifecycle, and venue control frameworks
- Experience managing or escalating live market events such as trading halts, disorderly trading conditions, trade cancellations, technical incidents or participant issues
- Strong working knowledge of UK and European trading venue regulations including MiFID, MiFIR and MAR
- Proven ability to lead teams, manage workflow and maintain effective decision-making in time-critical situations
- Strong stakeholder management skills with ability to confidently interact with member firms, technology, operations, compliance, legal, risk and senior management
- Clear written and verbal communication skills with ability to produce concise incident summaries, escalation notes, decision records and regulatory-ready explanations

About you
- Leadership mindset with strong judgement and decision-making skills
- Comfortable working overnight shifts and managing high-pressure situations
- Collaborative and able to engage with diverse internal and external stakeholders
- Adaptable to evolving market and regulatory environments

Qualifications
- Degree or equivalent experience required

Desirable
- Experience supervising ETPs, RFQ models, quote-driven markets, bilateral settlement or extended-hours trading
- Familiarity with surveillance tools, trading platforms, incident management tools and large trading datasets
- Understanding of US and APAC market dynamics including retail-driven flow, overnight liquidity conditions and out-of-hours market event risk