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Added 1 month ago
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Développeur Senior SRE
Astek
Montreal, QC
- Full-time
Senior Developer SRE "Site Reliability Engineer"
Added 1 month ago
P
Senior Software Engineer -Waterloo
PointClickCare
Waterloo, ON
- $142,000 to $158,000 CAD / year
- Full-time
In-depth knowledge of relational databases (e.g. Microsoft SQL Server, MySQL)
Added 1 month ago
MI
Senior Quality Assurance Specialist
Maarut Inc
Toronto, ON
- Contract
Understanding of scripting languages (e.g., Python, JavaScript, Bash) for automation or test data setup.
Added 1 month ago
VH
Principal Software Engineer, Health Data & Interoperability (Remote)
Verto Health
Toronto, ON
- $165,000 to $190,000 CAD / year
- Full-time
Strong current Python and SQL, with excellent software engineering craft. You will be writing code and reviewing everyone else's.
Added 1 month ago
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Senior Business Intelligence and Reporting Analyst
TD
Toronto, ON
- Full-time
Produce and maintain enterprise‑level reporting and dashboards, ensuring consistency, traceability, and readiness for senior management and regulatory audiences.
Added 1 month ago
IG
Sr. Integration Architect - Automation
Infotree Global Solutions
Toronto, ON
- Contract
Database & Scripting - SQL and PL/SQL; custom scripting in Ruby, Python, Java, Groovy, or JavaScript; Custom Connectors via Connector SDK and Developer API.
Added 1 month ago
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Senior Manager/Manager, Financial Risk Advisory & Transformation
Deloitte
Toronto, ON
- Full-time
Advanced technical skills in SAS, SQL, Python, or R or willingness to learn an asset
Added 1 month ago
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Analyst, Market Supervision, LSE 24
LSEG
Toronto, ON
- Full-time
Experience using SQL, Python or other data analysis tools.
Added 1 month ago
TA
Sr. Manager/AD - Retail Business Consultant -Supply Chain Analytics (CPG/Retail)
Tiger Analytics Inc.
Remote, Canada
- Full-time
- Remote
Engage with senior client stakeholders (Director/VP level) to understand business context and define analytics solution approaches
Added 1 month ago
A
Automation Controls Associate Manager
Accenture
Calgary, AB · Vancouver, BC · Mississauga, ON · Ottawa, ON · Toronto, ON
- Full-time
· Experience in software development using Microsoft tools, GitHub, Azure DevOps, C#, SQL Server, and Python
Added 1 month ago
KD
Stagiaire LEAP hiver 2027 – Excellence opérationnelle VHCS | Winter 2027 LEAP Intern – VHCS Operational Excellence
Keurig Dr Pepper
Montreal, QC
- Full-time
Compétences de base en analyse de données requises; la connaissance de SQL, Python, des systèmes ERP/WMS, de Power BI, Tableau ou Looker est considérée comme un atout.
Added 1 month ago
AA
Software Developer IV, Data
ACV Auctions
Toronto, ON
- Full-time
We are looking for an exceptional Senior Software Developer to join our Platform Engineering group, focusing on the VIN Decoder platform. The position will focus on backend development, AWS…
Added 1 month ago
A
Information Technology - Senior Manager/Manager, Analytics & AI, Finance, Legal, Risk Technology
Aritzia
Vancouver, BC
- Full-time
SQL and either Python or R, with the ability to guide technical design, analytical methods, quality assurance, and code-review standards
Added 1 month ago
R
Senior Trading Systems Analyst – Bloomberg
Raise
Toronto, ON
- Contract
Identify opportunities to streamline processes through automation and improved data workflows using tools such as SQL, Python, Excel, or similar technologies
Added 1 month ago
A
Senior Manager/Manager, Analytics & AI, Finance, Legal, Risk Technology
Aritzia
Vancouver, BC
- Full-time
SQL and either Python or R, with the ability to guide technical design, analytical methods, quality assurance, and code-review standards
Added 1 month ago
KR
Senior BI ETL Developer
KTek Resourcing
Canada
- Contract
Working closely with application engineering, architecture, data/analytics and vendor teams. The Senior / Lead ETL Developer designs, develops, tests, deploys, and supports enterprise data…
Added 1 month ago
Intern - Credit Risk, Winter 2027
EQ Bank | Canada's Challenger Bank
Toronto, ON
Strong technical proficiency in SQL and Python, with demonstrated ability to manipulate, analyze, and interpret large datasets.
Added 1 month ago
EB
Intern - Credit Risk, Winter 2027
EQ Bank
Toronto, ON
- Internship
Strong technical proficiency in SQL and Python, with demonstrated ability to manipulate, analyze, and interpret large datasets.
Added 1 month ago
2027 Graduate Program - CPA
Bell
Montreal, QC
Familiarity with data analytics and visualization tools such as Power BI, Tableau, SQL, Python, Alteryx, or similar platforms is an asset.
Added 1 month ago
2027 Graduate Program - Corporate Strategy, Value Creation & Business Transformation Analyst
Bell
Montreal, QC
Advanced proficiency in Excel and PowerPoint; experience with Power BI, SQL, Python, Power Query, or AI tools is an asset.
Added 1 month ago
DI
Senior Python Application Developer, SQL and Snowflake, Capital Markets (1888)
Direct IT Recruiting Inc.
Toronto, ON
- $90 to $100 CAD / hour
- Contract
We are seeking a Senior Python Application Developer with strong SQL, Oracle, and Snowflake experience to join the Risk Division of a major investment management organization.
Added 1 month ago
C
Consultant, IT Quality Assurance
CIBC
Toronto, ON
- Full-time
…It’s an asset if you have experience writing and executing SQL queries, and have software development experience in Java, C#, Python, VBScript,…
Added 1 month ago
NC
Associate, Financial Planning & Analysis, Corporate Finance
Northleaf Capital Partners
Toronto, ON
- Full-time
Hands-on experience manipulating, analyzing, and visualizing large datasets using SQL and/or Python (or R), Tableau / Power BI, considered an asset
Added 1 month ago
L
Product Coordinator
Liteline
Richmond Hill, ON
- Full-time
…structure and a strong bias for action. New hires get exposure to senior leadership early, work on real product decisions, and see the full lifecycle of a fixture - from concept to launch…
Added 1 month ago
MR
IT Reporting Specialist
MHI RJ Aviation Group
Mississauga, ON
- Full-time
IT Reporting Specialist role is a highly visible role interfacing directly with senior business leaders, IT, and data platform teams and is instrumental in ensuring MHIRJ’s leaders have the…

LSEG

Analyst, Market Supervision, LSE 24

Toronto, ON, Canada

Full-time

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Job details

Job type: Full-time
Posting language: English
Posted: Sep 15, 2026

Original job description

Purpose of the Role

Market Supervision forms part of the Market Regulation department and is responsible for monitoring secondary market trading across London Stock Exchange ("LSE"), Turquoise Global Holdings Limited ("TGHL") and Turquoise Global Holdings Europe B.V. ("TGHE").

This role supports the real-time and post-trade supervision of trading activity across LSE's extended-hours trading model, LSE 24. The role contributes to the orderly operation of the market through the monitoring, investigation and escalation of unusual trading activity, market events, potential market abuse and breaches of Exchange Rules.

The role requires strong analytical skills, attention to detail, an interest in financial markets and the ability to assess trading activity within established supervisory frameworks and procedures.

Key Responsibilities and Accountabilities

The role will include some or all of the following:

Perform real-time and post-trade monitoring of LSE 24 activity, identifying unusual trading behaviour, market events and participant activity requiring further review.

Investigate and escalate unusual trading patterns, potential market abuse indicators, disorderly trading conditions and potential breaches of Exchange Rules.

Support the monitoring and management of trading halts, volatility events, trade cancellations and other operational or market structure incidents during non-UK working hours.

Analyse trading data, surveillance outputs and market information to support supervisory assessments and investigations.

Prepare clear and accurate investigation summaries, reports, escalations and management information.

Respond to member firm enquiries and assist with supervisory follow-up activity under established procedures.

Apply knowledge of LSEG rule books, market structure, trading systems and venue controls when reviewing trading activity.

Support the maintenance and continuous improvement of surveillance controls, monitoring procedures and operational playbooks.

Work collaboratively with Operations, Compliance, Technology and Regulatory teams to support effective market oversight across multiple time zones.

Contribute to testing, readiness activities and process improvements supporting the continued development of the LSE 24 operating model.

Qualifications and Experience

Essential

Experience within financial markets, market operations, market supervision, surveillance, compliance, exchange operations or a similar environment.

Ability to analyse data and identify exceptions, trends or unusual activity.

Strong analytical and problem-solving skills with excellent attention to detail.

Ability to follow established procedures and make sound decisions in a time-sensitive environment.

Effective verbal and written communication skills.

Ability to build effective working relationships with internal stakeholders and market participants.

Proficiency in Microsoft Excel and other standard analytical tools.

Desirable

Experience supporting market monitoring, surveillance or regulatory investigations.

Knowledge of MiFID II, MiFIR, MAR and their application to UK and European trading venues.

Understanding of financial market structure, trading venue operations and the order and trade lifecycle.

Experience monitoring equities, ETFs, ETPs, fixed income instruments or RFQ-based markets.

Familiarity with trading venue surveillance systems and market monitoring tools.

Understanding of extended-hours trading models and associated market structure considerations.

Experience using SQL, Python or other data analysis tools.

Knowledge of Exchange Rules and market abuse concepts.

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 enabling customers to create sustainable growth.

Our purpose is the foundation on which our culture is built. Our values of Integrity, Partnership, Excellence and Change underpin our purpose and set the standard for everything we do, every day. They go to the heart of who we are and guide our decision making and everyday actions.

Working with us means that you will be part of a dynamic organisation of 25,000 people across 65 countries. However, we will value your individuality and enable you to bring your true self to work so you can help enrich our diverse workforce.

We are proud to be an equal opportunities employer. This means that we do not discriminate on the basis of anyone’s race, religion, colour, national origin, gender, sexual orientation, gender identity, gender expression, age, marital status, veteran status, pregnancy or disability, or any other basis protected under applicable law. Conforming with applicable law, we can reasonably accommodate applicants' and employees' religious practices and beliefs, as well as mental health or physical disability needs.

You will be part of a collaborative and creative culture where we encourage new ideas. We are committed to sustainability across our global business and we are proud to partner with our customers to help them meet their sustainability objectives. Our charity, the LSEG Foundation provides charitable grants to community groups that help people access economic opportunities and build a secure future with financial independence. Colleagues can get involved through fundraising and volunteering.

LSEG offers a range of tailored benefits and support, including healthcare, retirement planning, paid volunteering days and wellbeing initiatives.

Please take a moment to read this privacy notice carefully, as it describes what personal information London Stock Exchange Group (LSEG) (we) may hold about you, what it’s used for, and how it’s obtained, your rights and how to contact us as a data subject.

If you are submitting as a Recruitment Agency Partner, it is essential and your responsibility to ensure that candidates applying to LSEG are aware of this privacy notice.

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More about this job

Responsibilities

The role involves real-time and post-trade monitoring of trading activity to identify unusual patterns, market abuse, and breaches of exchange rules. It also requires investigating market events, managing trading incidents, and collaborating with internal teams to ensure effective market oversight.

Requirements

Candidates should have experience in financial markets, market operations, or surveillance, along with strong analytical and problem-solving skills. Proficiency in data analysis tools and an understanding of market structure and regulatory frameworks like MiFID II are highly desirable.

Skills

Market supervision
Financial markets
Data analysis
Surveillance
Compliance
Risk assessment
Regulatory investigations
Trading systems
Microsoft Excel
SQL
Python
Market abuse monitoring
Problem-solving
Communication skills
Attention to detail

Benefits

Healthcare
Retirement planning
Paid volunteering days
Wellbeing initiatives

Visa sponsorship

Not detected in the job text

Keywords

Market Supervision
LSE 24
Trading Surveillance
Market Abuse
MiFID II
MiFIR
MAR
Equities
ETFs
Fixed Income
SQL
Python
Data Analysis
Compliance
Exchange Operations
Trading Venue
Order Lifecycle
Regulatory Reporting
Financial Markets
Risk Management

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