Senior Enterprise Tools Engineer

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.

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.

The Senior Enterprise Tools Engineer will be a key member of the Engineering organization, responsible for designing and developing integrations across the Enterprise Tools ecosystem to enable seamless data flow, analytics, and AI-driven solutions across the enterprise. This role blends REST API–based integrations, data engineering fundamentals, and AI automation to streamline information exchange and improve decision intelligence across platforms.

• Crafting, build, and maintain REST API–based integrations across enterprise platforms to support unified data sharing and workflow automation

• Architecting and implementation of middleware or service-layer solutions (e.g., Dell Boomi, Kafka, API Gateways) to support scalable, event-driven integrations

• Developing data pipelines and integration patterns that enable GenAI solutions, predictive-analytics, and intelligent automation across the tool stack

• Collaborate with multi-functional teams to ensure data consistency, reliability, and accessibility across enterprise systems

• Maintain high standards of security, performance, and observability in all integration solutions.

• Work with LSEG Architecture group in defining potential technology solutions and ensuring adherence to architectural principles

• Collaborate with business and functional leads to socialise technology projects and obtain cross functional approvals from Legal, Group Risk, Compliance, LCH Ltd/LCH SA

• REST API & Integration Engineering

• Integration patterns: synchronous/asynchronous, event-driven, webhooks, retries, idempotency

• API security (OAuth2, JWT, API Gateways, mTLS)

• One or more Middleware, Messaging and Service Layer Technologies like Dell Boomi, Kafka, Azure Integration Services, or similar

• Experienced in AI and Data Foundations, with hands‑on integration of AI services, LLMs, and analytics platforms, and a strong background delivering GenAI/LLM‑led solutions.

• Cloud platforms like AWS or Azure

• Working knowledge of Atlassian tools like JIRA and Confluence, Project management tools like Clarity or Planview and Service Now

• Stakeholder Management, Reporting Frameworks

• Proven experience software development lifecycle and agile methodologies

• Highly organised communicator with strong planning, stakeholder management and global collaboration experience, confident in challenging assumptions and engaging optimally at all organisational levels

Career Stage:

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.

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