ABOUT US:
LSEG (London Stock Exchange Group) is more than a diversified global financial markets infrastructure and data business. We are dedicated, open-access partners with a dedication to excellence in delivering the services our customers expect from us. With extensive experience, deep knowledge and worldwide presence across financial markets, we enable businesses and economies around the world to fund innovation, manage risk and create jobs. It’s how we’ve contributed to supporting the financial stability and growth of communities and economies globally for more than 300 years. Through a comprehensive suite of trusted financial market infrastructure services – and our open-access model – we provide the flexibility, stability and trust that enable our customers to pursue their ambitions with confidence and clarity.
LSEG is headquartered in the United Kingdom, with significant operations in 70 countries across EMEA, North America, Latin America and Asia Pacific. We employ 25,000 people globally, more than half located in Asia Pacific. LSEG’s ticker symbol is LSEG.
OUR PEOPLE:
People are at the heart of what we do and drive the success of our business. Our culture of connecting, creating opportunity and delivering excellence shape how we think, how we do things and how we help our people fulfil their potential. We embrace diversity and actively seek to attract individuals with unique backgrounds and perspectives. We break down barriers and encourage teamwork, enabling innovation and rapid development of solutions that make a difference. Our workplace generates an enriching and rewarding experience for our people and customers alike. Our vision is to build an inclusive culture in which everyone feels encouraged to fulfil their potential.
We know that real personal growth cannot be achieved by simply climbing a career ladder – which is why we encourage and enable a wealth of avenues and interesting opportunities for everyone to broaden and deepen their skills and expertise. As a global organisation spanning 70 countries and one rooted in a culture of growth, opportunity, diversity and innovation, LSEG is a place where everyone can grow, develop and fulfil your potential with meaningful careers.
ROLE SUMMARY:
The Electronic Trading Technical Product Manager is responsible for the technical product strategy, delivery, and evolution of the Millennium Exchange trading platform, ensuring it meets the highest standards for performance, resilience, fairness, and regulatory compliance.
This role sits at the intersection of market operations, trading technology, product design, and engineering, owning the translation of market structure and participant needs into production‑grade exchange services used by global trading firms, brokers, and market makers.
WHAT YOU'LL BE DOING:
Exchange Product & Platform Strategy
Own and evolve the technical product roadmap for Millennium Exchange components including:
Drive platform enhancements aligned to:
Balance participant demands with market integrity and operational stability
Market Structure & Stakeholder Engagement
Work closely with:
Translate market model changes (tick sizes, auction mechanics, order types) into technical delivery plans
Act as a technical point of contact for member firms on platform capabilities and behaviour
Technical Delivery & Execution
Own detailed technical product requirements, including:
Functional behaviour and market mechanics
Sequencing and deterministic processing rules
Performance and capacity targets
Failure and recovery scenarios
Partner with engineering teams to deliver changes through:
Ensure change delivery meets strict governance and release controls
Low‑Latency & Non‑Functional Ownership
Define and enforce standards for:
Deterministic latency
Throughput and peak message handling
High availability and failover
Business continuity and disaster recovery
Own platform observability including:
Support incident triage and post‑incident root cause analysis
Market Data & Transparency
Own technical aspects of:
Level 1 / Level 2 market data feeds
Replay, recovery, and consistency mechanisms
Ensure data accuracy, timeliness, and fairness across all participants
Work with downstream consumers on schema evolution and feed performance
Regulatory, Risk & Controls
WHAT YOU'LL BRING:
Essential
Strong experience as a Technical Product Manager, Product Owner, or Senior Engineer in:
Deep understanding of:
Central limit order books
Matching engine behaviour
Price/time priority models
Proven ability to own complex, highly regulated technical systems
Experience working closely with platform engineers and architects
Ability to make informed trade‑offs between:
Performance
Market fairness
Operational risk
Desirable
Career Stage:
Manager
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.
