Senior Engineering Manager, Index Operational Tooling

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 commitment 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. Key Functions: As a Senior Engineering Manager in Index Tooling, the individual will be responsible for leading globally distributed engineering teams delivering and operating business-critical technology platforms supporting index management and operational workflows. The role combines engineering leadership, technical and architectural oversight, delivery accountability and people development. The candidate will work closely with Product, Operations, Architecture and Technology partners to deliver strategic capabilities, design operational platforms and continuously improve engineering quality, resilience and effectiveness. Key Responsibilities: Hands-on engineering leader who builds and scales globally distributed teams, driving the development of resilient, high-performance platforms that enable the end-to-end index lifecycle while partnering with Product and Operations to deliver commercial outcomesOwns the end-to-end engineering delivery of scalable, resilient, secure and highly available technology solutions supporting index management and operational workflowsProvides technical and architectural direction for new capabilities, platform modernisation and complex engineering decisionsEnsures solutions are designed and delivered in line with agreed engineering standards for maintainability, scalability, security, performance and operational resilienceDrives the modernisation of legacy platforms and adoption of cloud-native architecture where this provides clear business and technology benefitEstablishes and continuously improves engineering practices covering software design, coding standards, code reviews, automated testing, CI/CD, observability, security and automationEnsures appropriate testing and quality controls are embedded throughout the software delivery lifecycleGuides teams in the effective design and implementation of APIs, microservices, event-driven architectures, data processing solutions and enterprise integrationsDrives the responsible adoption of AI-assisted engineering, Generative AI, agentic AI and intelligent automation where these can improve engineering productivity, software quality, user experience or operational efficiencyPartners with Product Managers, Operations, Index Delivery & Management, Architecture, UX and other stakeholders to translate business priorities into pragmatic technology solutions and delivery plansBalances strategic transformation and new capability delivery with the reliability, support and continued evolution of existing business-critical platformsCommunicates technical strategy, delivery progress, risks and complex engineering decisions clearly and effectively to technical and non-technical audiencesBuilds a high-performing engineering culture centred on ownership, accountability, collaboration, engineering excellence and continuous improvementMentors and develops engineers, technical leads and engineering managers, strengthening technical capability, leadership depth and succession across the organisation Experience & Skills: 15+ years of extensive proven experience in software engineering, including the design, development and operation of large-scale, business-critical applications in an enterprise environmentProven experience leading and developing engineering teams responsible for complex technology products and platformsStrong technical depth with the ability to provide credible architectural guidance and challenge engineering decisions constructivelyStrong Experience delivering modern web applications using Angular and/or React, JavaScript/TypeScript, HTML/CSS and related UI technologiesStrong experience with Java and the design and implementation of RESTful APIs, GraphQL and microservicesPractical understanding of AI-assisted software engineering and intelligent automation, including appropriate security, governance and control considerationsStrong understanding of AWS cloud infrastructure and native services, including RDS, EC2, EKS/ECS, Lambda, SQS, SNS, API Gateway and AWS GlueStrong understanding of API design, microservices, event-driven architecture and enterprise integration patternsExtensive experience with modern software engineering practices, including automated testing, CI/CD, DevOps, Infrastructure as Code, observability and automationStrong understanding of software security, performance, scalability, resilience and production support considerationsStrong analytical and problem-solving skills, with the ability to translate complex business and technical requirements into pragmatic solutionsExperience working in agile delivery environments with a focus on collaboration, automation and continuous improvementExperience working effectively across Product, Architecture, Business Analysis, Quality Assurance, Delivery Management and Technology Governance functionsExperience within Financial Markets, ideally Equities, Fixed Income, Index Management or related financial services technology is advantageousFamiliarity with PostgreSQL is advantageousExperience with workflow orchestration or Business Process Management technologies such as IBM BAW or Camunda is advantageous Key Attributes: Strong engineering leader with the ability to set direction while remaining close enough to the technology to provide effective challenge and guidanceExcellent interpersonal and communication skills, with the ability to influence technical and non-technical stakeholdersStrong sense of ownership and accountability for delivery, technology and operational outcomesDemonstrated ability to mentor, develop and motivate engineers and engineering leadersExcellent attention to detail combined with the ability to think strategically and solve complex business and technology problemsAble to prioritise effectively, make sound decisions and operate confidently in a complex and fast-moving environmentA passion for continuous learning, innovation and improving engineering practicesCollaborative, results driven, self-motivated and solutions oriented 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.