Senior Market Supervision Surveillance Specialist

Location: Greater London

Market Supervision at LSEG is responsible for monitoring all secondary market trading on London Stock Exchange (“LSE”) markets, Turquoise Global Holdings Limited and Turquoise Global Holdings Europe. The purpose of monitoring by Market Supervision is to ensure that trading is orderly and efficient, and in compliance with the Exchange’s rules and to identify activity which may indicate market abuse as outlined in the UK Financial Conduct Authority’s Code of Market Conduct and MAR.The

Market Abuse team forms part of Market Supervision and makes an important contribution to the maintenance of orderly markets. It undertakes a range of functions including market abuse analysis - the detection and initial investigation of possible instances of market abuse offences for potential referral to the FCA or AFM, and financial crime analysis - the detection and initial investigation of possible instances of financial crime for potential SAR referrals.

The purpose of this role is predominantly to assist in the identification and analysis of market abuse, but we are also looking for someone to help develop our data analysis skills – but please note that this is not predominantly a coding role.

Key Responsibilities Identification and analysis of potential market abuse/financial crime through secondary markets

Undertaking detailed analysis of post-trade trading on respective LSEG trading venues

Helping the team to develop its ability to manipulate and visualise larger data sets Raising trading queries with members, presenting cases at team meetings and submission of STORs as necessary

Identifying new and improved ways to undertake trading data manipulation and analysis, whether that be through BI tools, Excel, or working with the department’s Quantitative Surveillance and Technology team Surveillance alert optimisation and development work Assisting in keeping the team’s documentation up-to-date. This could include maintaining/updating alert versions (code/logic changes), STOR/financial crime procedures, thresholds etcKey Behaviours Is proactive, engages well with others, seeks input from colleagues, and actively listens to their contribution and checks understanding

Strong team player

Manages expectations, maintains regular stakeholder contact to keep them informed

Is able to constructively challenge colleagues and seek further information when there are possible issues ahead

Key skills, experience and knowledge required

Experience of :

Working with large datasets and identifying unusual trading patterns

Introducing new tools or techniques and working to automate manual tasks

Undertaking trading analysis looking for some form of market misconduct, most likely market abuse

Awareness and some knowledge and experience of UK/European market abuse legislation

Knowledge of secondary markets (open to experience of different markets, such as equity, FICC, related derivatives etc.) and trading

Strong analytical and data manipulation skills

Able to assess information with sound judgement, attention to detail and accuracy

Strong organisational skills with the ability to progress issues on a timely basis and prioritise competing workflows

Good written and verbal communication skills

Can present effectively in written and oral format

Desirable

Knowledge of SQL, VBA or some proficiency in Python data packages

Career Stage:

Senior Associate London Stock Exchange Group (LSEG) Information:

Join us and be part of a team that values innovation, quality, and continuous improvement. If you're ready to take your career to the next level and make a significant impact, we'd love to hear from you.

LSEG is a leading global financial markets infrastructure and data provider. Our purpose is driving financial stability, empowering economies and…