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Senior Technical Business Analyst

LSEG (London Stock Exchange)

London, United Kingdom permanent

Posted: March 11, 2026

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Quick Summary

Deliver business and technical analysis for the Listed Rates and other securities business lines, ensuring changes to services are fully assessed to enable development of suitable solutions.

Job Description

The Senior Business Analyst will deliver business and technical analysis for the Listed Rates and other securities business lines as part of business-led change projects. They will ensure that changes to services are fully assessed to enable the development of suitable solutions. The Senior BA will work closely with IT development and the operations test team to ensure projects are delivered optimally and on time.

This position presents an exciting opportunity for an individual with experience in business analysis within a relevant field. The role includes provisions for necessary support and training. The Business Analyst team will operate in a hybrid mode, offering flexibility and adaptability in their work approach.

Key Responsibilities

• Identify and analyse the impact on systems of new Listed Rates product features and service enhancements.. Responsible for the elicitation, analysis and documentation of business needs in order to formulate business requirements at the Feature, Epic and User Story levels.
• Liaise with Product teams, Risk and Business Operations areas to ensure to verify that all partner requirements are gathered and detailed as appropriate.
• Provide required project documentation, including Business Requirements and Functional Specifications outlining the Business and System needs. Specially the business requirement will be detailed in BDD format in support of automation.
• Work with colleagues to plan and develop solutions, ensuring that they are effectively communicated.
• Works closely with Solution Architecture team to ensure solution designs meet business requirements, including Non-Functional requirements. Help to define test cases and scenarios for relevant test phases, including Functional, User Acceptance and Regression.

Required Skills and Experience

• Experience of working on large scale IT projects as a Senior Business Analyst and good social skills and demonstrates the ability to work to agreed schedules.
• Deep knowledge of Financial Products, Repo, Equities markets in particular
• A solid grasp of Agile and Scrum methodologies, and experience working in multi-functional development teams. Knowledge of project management and system development lifecycle will be an added benefit.
• In-depth knowledge of messaging of SWIFT and FIXML messaging in the context of trading and solid grasp of XML and JSON data formats.
• Experience as a Business Analyst with a focus on digital products or financial technology with education to university degree level.

About the London Stock Exchange Group

LSEG’s vision is to be the most trusted expert in global financial markets. This is achieved through leading the world in providing access to capital, helping customers optimise capital resources and promoting trusted and transparent environments and services for investment.

LSEG is a diversified international exchange Group that sits at the heart of the world's financial community. The Group operates through four key business divisions: Capital Markets (broad range of international equity, bond and derivatives markets); Post Trade (post trade and risk management services); Global Technology Services (high performance trading platforms and capital markets software); and Information Services (real-time and reference data products).

LSEG prides itself on operating a neutral, trusted, well-regulated and systemically important market infrastructure and does this within a fast paced, real-time and highly regulated environment. The Group is accountable to its shareholders, clients, regulators and the societies

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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