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Salary
≈ $97k – $197k per year (Estimated)
Location
In office (London)
Seniority
Staff
Employment
Full-Time

Confirmed on the employer's own hiring board on Oct 25, 2026. First seen by Alion on Sep 20, 2026. London Stock Exchange scores A on the Alion truth index.

Overview
Company
Impact
Profile match
Headquartered in London, United Kingdom, the London Stock Exchange is one of the world's oldest and most prominent financial exchanges. It provides international capital markets, premier listing venues such as the Main Market and AIM, and electronic trading infrastructure for equities, bonds, and exchange-traded funds. As a core subsidiary of the London Stock Exchange Group, it connects global issuers with investors to facilitate efficient capital formation, market liquidity, and economic growth.

Join LSEG, a leading global financial markets infrastructure and data provider. As a Technical Lead, you will be part of our Engineering Team, focusing on enhancing developer experience, modernizing tooling and processes, and ensuring secure and compliant development. You will design, build, and run scalable and reliable solutions, oversee user journey design, and collaborate with various teams. This role requires a strong understanding of software engineering principles, cloud technology, and DevOps concepts.

Missions

  • Assurer la conception, le développement et la mise en œuvre de solutions technologiques à court et à long terme, en adaptant les modèles existants pour développer des solutions robustes.
  • Collaborer avec les équipes de sécurité et d'infrastructure pour garantir que les correctifs sont à jour et coordonner le travail avec l'équipe de capacité DevOps pour effectuer la récupération après sinistre des applications.
  • Participer aux activités liées aux projets pour répondre aux besoins opérationnels, en veillant à ce que les articles de connaissance de tous les systèmes pris en charge soient continuellement mis à jour.

Profil recherché

- Are you passionate about making developers' lives easier, faster, and more fulfilling

- Do you dream of streamlining workflows, squashing bugs, and fuelling innovation?

- Good understanding of Software engineering concepts, e.g., coding techniques (DRY principles), Trunk based development (Branching/Merging techniques), etc

- Hands-on experience of the following:

- Configuring and running Code/Binary scans using solutions like SonarQube, Semgrep, Blackbuck, Trivy, GitLeaks Veracode, etc

- Previous experience in a Project delivery, Coordination or Support role

- Knowledge of Cloud Technology basics across CSPs - Amazon, Microsoft, and Google (at least one)

- Good understanding of Artifact and dependency mgmt solutions like JFrog, Nexus, etc

- Good understanding of the basics of Gen AI concepts and solutions - GitHub Copilot, GitLab Duo, Q developer

- Creating and deploying CI/CD pipelines (GitLab / Jenkins / GitHub)

- Broad knowledge of SDLC Tools, specifically Build, Test and Deploy Automation tools, e.g., Maven, Gradle, Selenium, Ansible, etc

- PPM Tools (ex: Clarity, JIRA, Asana)

- Knowledge and implementation experience of DevOps, CI/CD, DevSecOps concepts

- Good understanding on Containerisation solutions, e.g., K8, Docker, Kaniko, etc

- Good understanding of Developer Desktops - both Physical and Virtual (W365) and implementation of tooling framework/solutions for Desktops

- Proficiency in at least one of the standard scripting languages - Terraform, Bash, Ansible, etc

- Good level of understanding of Architecture principles, design methodologies and their applicability

- Proficiency in at least one of the standard programming languages - Java/JavaScript, C#, Python, or similar Object-oriented programming

- Configuring and using Secrets management tools like Vault and Cloud native solutions

- Good understanding of Source code mgmt solutions like GitHub, GitLab, BitBucket, etc

- Previous experience of Software Development, Business and Technical Analysis, Quality Assurance, and / or Emerging Technology and Governance

- Good knowledge of Infrastructure as Code concepts (IAC) and basics of Microservices architecture

- Hands-On experience of working on Windows/ Linux Servers. Cloud services (AWS/Azure/GCP)

- Managing incidents, change requests, service requests and driving TRT (Technical Recovery Team) calls

- Strong problem solving skills on these platforms

- Ability to communicate effectively in English with all levels of staff, both orally and written

- Minimum knowledge and understanding of financial markets are desirable

- Ability to work independently and in a team environment

- Ability to manage own work and multitask to meet tight deadlines without losing sight of priorities under minimum supervision

- Highly motivated, self-directed individual with a positive & pro-active attitude to work

- Customer and service focused, with determination to meet their needs and expectations

- Be driven and committed to the goals and objectives of the team and organization

- Second line point of escalation in event of a major incident

- Ensures a product/service meets or exceeds specified standards and objectives to achieve desired level of quality

- Shows ability to come up with new ideas and novel approaches to problems and establish solutions through different methods

- Possesses knowledge of features and facilities for integration, and communication among applications, databases and technology platforms to bring together different components and form a fully functional solution to a business problem

- Interacts well with others, quickly establishing rapport building positive relationships and networks

- Possesses depth of technical expertise, knowledge of technologies and design, development and implementation of technologies

- Partners with clients and resolves issues by diagnosing problems, determining possible resolutions and implementing effective solutions

- Develops, tests and maintains software applications and related programs and procedures; demonstrates creativity and innovation using available software development tools and following design requirements

- Deploys agile standard methodologies as appropriate throughout the software development lifecycle

- Defines a problem, generates solutions, and evaluates and identifies the best solution to overcome the problem

- Creates and maintains documentation to describe the system and its parts, including requirements documents, design decisions, architecture descriptions, program source code and support documentation

- Creates, applies and implements technologies to deliver and produce services with minimal human intervention, to improve the efficiency, reliability and speed tasks

- Analyses infrastructure requirements and designs the architecture for central or distributed processing to meet user requirements

- Familiarity with Agile principles including any hand on experience

- Strong communication & collaboration skills

- Commitment to DevOps culture

- Solid English reading/writing capability required

- Curious about new technologies and tools, creative thinking and initiative taking

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