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Added 1 month ago
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Senior Data Engineer
Tactable
Toronto, ON
- Full-time
Build scalable, reliable ETL/ELT pipelines using Python, and SQL
Added 1 month ago
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Senior Software Engineer -Waterloo
PointClickCare
Kitchener, ON
- Full-time
At PointClickCare our mission is simple: to help providers deliver exceptional care. And that starts with our people. As a leading health tech company that’s founder-led and privately held,…
Added 1 month ago
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Jira Service Management Intake & Automation Developer
PeoplePilot
Toronto, ON
- Full-time
We are looking for a Jira Service Management Intake & Automation Developer to design, develop, and automate Jira Service Management workflows, intake forms, approvals, SLAs, queues, and…
Added 1 month ago
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Data Engineer
Mantu
Montreal, QC
- Full-time
Develop Python scripts and automation solutions to support database operations, data processing, and application workflows.
Added 1 month ago
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Undergraduate Co-op Student – R&D Biologics Discovery
Amgen
Burnaby, BC · Canada - Burnaby
- Full-time
Experience using Excel and at least one scientific or data-analysis language or tool, such as Python, R, SQL, or visualization software
Added 1 month ago
IR
Intermediate Software Developer, DevOps - Remote/Hybrid (Canada)
Info-Tech Research Group
London, ON · Toronto, ON
- Full-time
The Intermediate DevOps Developer is responsible for supporting and improving the tools, processes, and infrastructure that enable the development, deployment, and ongoing operation of…
Added 1 month ago
VC
Junior Data Developer
Vancouver Coastal Health
Vancouver, BC
- $35.37 to $50.85 CAD / hour
- Full-time
Vancouver Coastal Health is looking for a Junior Data Developer to join the Data and Analytics team. Apply today to join our team!
Added 1 month ago
GT
Databricks Engineer
Global Technical Talent, an Inc. 5000 Company
Toronto, ON
- $80 to $95 CAD / hour
- Contract
Work with and deploy to Azure PaaS resources such as Azure SQL PaaS, ADF/SHIR, ADLS, Databricks, and Synapse dedicated SQL databases
Added 1 month ago
A
Développeur Senior SRE
Astek
Montreal, QC
- Full-time
Connaissance de niveau supérieur de CLI, AWS Cloud, Python, Bash et Git
Added 1 month ago
P
Senior Software Engineer -Waterloo
PointClickCare
Waterloo, ON
- $142,000 to $158,000 CAD / year
- Full-time
At PointClickCare our mission is simple: to help providers deliver exceptional care. And that starts with our people. As a leading health tech company that’s founder-led and privately held,…
Added 1 month ago
MI
Senior Quality Assurance Specialist
Maarut Inc
Toronto, ON
- Contract
Provides advice on the testing strategy, test plans, the selection of testing tools, and the identification of resources required for testing.
Added 1 month ago
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Junior Data Analyst
GiveBridge
Toronto, ON
- Full-time
Write and maintain SQL queries to extract, clean, join, aggregate, and analyze data.
Added 1 month ago
Analyst, Databases
Reliance Home Comfort
Toronto, ON
…Automation Accounts, Azure Key vault, Azure Synapse Analytics, Azure SQL Database, Azure Analysis Services and Azure Fabric…
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
TD is committed to providing fair and equitable compensation opportunities to all colleagues. Growth opportunities and skill development are defining features of the colleague experience at…
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
SL
AI Engineer with Python
Staffingine LLC
Mississauga, ON
- Full-time
Design, build, and deploy Python-based AI/LLM applications using FastAPI/Flask.
Added 1 month ago
HG
AI Engineer
Hallmark Global Solutions Ltd
Mississauga, ON
- Full-time
Design, build, and deploy Python-based AI/LLM applications using FastAPI/Flask.
Added 1 month ago
AI
Jira Service Management Developer – Java, Python, AI Automation & REST APIs
Astra-North Infoteck Inc. ~ Conquering today’s challenges, achieving tomorrow’s vision!
Toronto, ON
- Full-time
Proficiency with SQL and at least one scripting language such as Python, JavaScript, Groovy, or PowerShell.
Added 1 month ago
KL
AI Engineer with Python
Kodeva LLC
Mississauga, ON
- Full-time
Design, build, and deploy Python-based AI/LLM applications using FastAPI/Flask.
Added 1 month ago
ZS
Jira Service Management Intake & Automation Developer
Zodiac Solutions, Inc
Toronto, ON
- Full-time
Proficiency with SQL and at least one scripting language such as Python, JavaScript, Groovy, or PowerShell.
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
AS
Automation Engineer
AgileGrid Solutions
Canada
- Full-time
The ideal candidate will possess a strong educational background and relevant experience in automation and manufacturing systems. A bachelor’s degree in Electrical, Mechatronics,…
Added 1 month ago
BB
Sr. Analyst, Client Analytics
Bond Brand Loyalty
Toronto, ON
- $77,600 to $98,200 CAD / year
High proficiency with database languages (SQL) and programming languages (Python, R). Experience with big-data languages. (PySpark) is a plus.
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.

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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