Assistant Business Manager

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, handle 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. 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 exciting 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 exciting opportunities for everyone to broaden and deepen their skills and expertise. As a global organization 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: You will sit at the heart of the D&A Engineering leadership team, supporting the CIO office and senior leaders. As the Assistant Business Manager runs and continuously improves the operating rhythm for D&A Engineering, ensuring leadership time is focused on the right priorities, with clear decisions and outcomes.

This is a high-impact, high-trust role requiring close partnership with senior executives, strong judgement, and comfort operating at pace. A key part of the role is embedding AI-enabled and automated ways of working into business management routines to improve efficiency, consistency, and insight.

Over time, you will be expected to progress into a Business Manager/Chief of Staff position, so enterprise mindset, breadth, and leadership maturity are essential. Your responsibilities will include: Running and continuously improving the D&A Engineering operating rhythm.

Coordinating the activity across strategy, delivery, people, finance, risk, and governance. Enabling the D&A CIO and leadership team to execute with clarity, pace, and accountability. Tracking priorities, surface risks and dependencies, and drive follow-through on actions.

Embedding AI, automation, and repeatable tooling to improve business management effectiveness. Building capability and confidence to progress toward a future Business Manager or Chief of Staff-style role. WHAT YOU'LL BE DOING: Run and continuously improve the D&A Engineering operating rhythm, including leadership meetings, governance forums, planning cycles, action tracking, and follow-up.

Coordinate the inputs, timelines, templates, submissions, agendas, materials, and follow-through needed to keep forums and planning processes running effectively. Embed AI-enabled and automated ways of working into core business management routines, reducing manual effort and improving the consistency, speed, and quality of reporting, briefing preparation, meeting outputs, action tracking, insight generation, and decision support.

Track priorities, milestones, dependencies, risks, actions, and outcomes across D&A Engineering, ensuring progress is visible and follow-up is clear. Support the preparation of concise, decision-focused materials, including leadership briefings, business cases, board papers, presentations, updates, and planning documents.

Work closely with the CIO office, leadership team, and key Group stakeholders to coordinate activity, gather inputs, resolve issues, and support effective delivery. Develop and maintain metrics, dashboards, trackers, and reporting routines to monitor effectiveness, identify trends, and support recommendations for process improvement.

Identify opportunities to improve business management processes, governance, reporting, and ways of working, using AI, automation, tooling, and repeatable practices wherever appropriate. Support financial, people, risk, governance, and operational processes by coordinating inputs, preparing materials, tracking actions, and ensuring deadlines are met.

Build strong relationships with stakeholders across technology and enterprise functions, using clear communication and sound judgement to support aligned outcomes. Operate with discretion, pace, resilience, and professionalism in a complex, fast-moving environment.

Build the breadth, confidence, and leadership maturity to progress toward a future Business Manager or Chief of Staff-style role. WHAT YOU'LL BRING: Experience in business management, COO, or Chief of Staff-style roles. Strong judgement, critical thinking, and executive-level communication skills.

Proven ability to run operating rhythms in complex, global organisations. Practical experience using AI, automation, reporting, workflow, or productivity tools to improve operational efficiency and insight. Credibility working with senior technology and enterprise leaders.

High resilience, discretion, and professionalism. 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.