Senior Enterprise Tools Engineer

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.

• Design, build, and maintain REST API–based integrations across enterprise platforms to support unified data sharing and workflow automation.
• Architect and implement middleware or service-layer solutions (e.g., Dell Boomi, Kafka, API Gateways) to support scalable, event-driven integrations.
• Develop data pipelines and integration patterns that enable GenAI solutions, predictive analytics, and intelligent automation across the tool stack.
• Collaborate with cross-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

• AI and Data Foundations with experience in Gen AI / LLM led solution development.
• AI/ML workflows
• Cloud platforms like AWS or Azure

• Stakeholder Management
• Reporting Frameworks
• Degree in Computer Science or related technical field or equivalent experience

• Proven training in software development lifecycle or methodologies
• Understanding of Agile
• Experience in large investment banking or financial services organisations is a plus.

Soft Skills:

• Strong Planning, organisational and stakeholder holder management, with confidence to challenge preconceptions of outcomes and solutions.
• Good communication, presentation, documentation, and customer engagement skills with proven ability to work effectively with all organisational levels.

Global experience – working successfully with teams in multiple locations simultaneously

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.

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