Senior DevOps Engineer - Workflows

• Senior DevOps Engineer - Workflows
• Are you passionate about building scalable, secure, and resilient products that power LSEG’s world-class financial software offerings?
• We’re looking for a Senior DevOps Engineer to help drive innovation, implement modern DevOps practices, and contribute to the evolution of our cloud-native infrastructure.

What You’ll Do

As a Senior DevOps Engineer, you’ll play a key role in designing, building, and maintaining the infrastructure and automation that powers our financial software products:

• Automate full-stack infrastructure using Terraform and GitLab workflows.
• Build and maintain CI/CD pipelines with GitLab CI to enable fast, secure, and reliable software delivery.
• Deploy and manage workloads in Amazon ECS, EKS and Azure AKS.
• Implement monitoring and alerting to ensure high availability, performance, and reliability.
• Collaborate with external teams to ensure infrastructure aligns with security standards, development and business goals.
• Follow corporate processes and best practices.
• Continuously improve systems through automation, performance tuning, and process optimization.
• Work across multiple projects with varied architectures and deployments.

Your Tech Toolkit

We’re looking for someone with experience in

• Cloud platforms: AWS (EC2, ECS, EKS, Lambda, RDS, S3, VPC, IAM, CloudWatch, etc.); Azure (ACA, AKS, Blob Storage, CosmosDB, HDInsight, SQL, Monitor, etc.)
• Infrastructure as Code: Terraform (preferred), CloudFormation
• Networking and Cyber-Security: DNS, CertificatesWAF, VPCs/VNets, Security Groups, NACLs, etc.
• Container orchestration: load balancers, ECS, ACA, Kubernetes (AKS/EKS)
• CI/CD tooling: GitLab CI (preferred), Jenkins
• Scripting & automation: Bash/Shell, Python
• Security best practices: IAM, KMS, encryption in transit/at rest
• REST, WebSocket, long-lived TCP connections.
• Monitoring & observability: DataDog, BigPanda

What You Bring

• 4+ years in DevOps or platform engineering roles.
• Proven experience building and operating cloud-native platforms.
• Strong communication and collaboration skills.
• A passion for automation, developer enablement, and continuous delivery.
• Bachelor’s degree in Computer Science, Engineering, or equivalent experience.

Why Join Us?

• Work on globally impactful software products used by financial institutions, governments, and enterprises.
• Work on projects including large-scale financial data analysis, real-time streaming processing, AI tooling, providing APIs and serving bespoke UIs.
• Be part of a forward-thinking team that values innovation, autonomy, and continuous learning.
• Enjoy a flexible, inclusive culture with opportunities for growth and development.

• Ready to build the future of cloud-native DevOps?
• Apply now and help us engineer the next generation of intelligent, resilient platforms.

Career Stage

Senior Associate

London Stock Exchange Group (LSEG) Information

Join 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 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 a member 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.