Principal Cloud Site Reliability Engineer / Cloud Subject Matter Expert (LSEG Workspace)

Join LSEG, a global financial markets technology company, as a Principal Cloud Site Reliability Engineer. In this role, you will contribute to the reliability, scalability, and operational health of our LSEG Workspace platform. You will work with cloud infrastructure and application reliability across AWS and Azure, shape the technical direction of cloud services, and promote automation and security in engineering practices. Collaboration and knowledge sharing are key aspects of this role, as you will work with engineering and product teams and support less experienced engineers.

• Contribuer à l'ingénierie et à l'exploitation des services de la plateforme Workspace, en mettant l'accent sur la fiabilité, l'évolutivité et la santé opérationnelle.
• Collaborer à la conception et à l'exploitation des services de la plateforme Workspace, en appliquant les principes de l'ingénierie de la fiabilité des sites (SRE) pour soutenir des résultats cohérents et axés sur le client.
• Participer à l'automatisation de l'infrastructure, des pipelines de livraison et des processus opérationnels, en soutenant les workflows CI/CD à l'aide d'outils tels que GitLab.
• You have substantial experience in cloud engineering, site reliability engineering, or DevOps at a senior or principal level, with a hands‑on approach to building and supporting production systems. You have strong experience working with AWS and/or Azure and are comfortable operating Kubernetes‑based platforms such as EKS, along with a solid Linux foundation
• We know that people bring different strengths to a role, and we don’t expect every candidate to tick every box. If you are excited about this opportunity and feel you can contribute meaningfully, we encourage you to apply
• You are familiar with SRE concepts and observability practices, and you have experience working with CI/CD tooling (such as GitLab) and infrastructure‑as‑code solutions like Terraform. You understand cloud‑native networking and high‑availability design, and you are comfortable working in Agile or Scrum‑based teams
• Most importantly, you enjoy working collaboratively, communicating clearly, and learning alongside others in a continuously evolving technical environment