Senior DevOps Engineer

We are looking for a Senior DevOps Engineer to join the LCH Securities Technology team at LSEG. In this role, you will build, and improve the tooling, automation, and infrastructure that support our software development lifecycle. You will partner closely with engineering, testing, and operations teams to deliver scalable, secure, and reliable solutions that enable fast and consistent delivery across the organisation.

This is a key opportunity to work on high-impact systems that support capital markets technology, where your work will directly improve developer experience, platform reliability, and operational efficiency.

• Design, build, and evolve DevOps tooling and SDLC platforms that support engineering and testing teams.

• Develop integrations and automation that streamline development, quality assurance, and operational workflows.

• Build and maintain CI/CD pipelines and Infrastructure‑as‑Code solutions that improve deployment speed and consistency.

• Partner with engineering teams to identify bottlenecks, improve processes, and enhance platform capabilities.

• Strengthen observability through effective monitoring, logging, dashboards, and alerting.

• Improve platform reliability by championing automation, consistency, and resilience across systems.

• Contribute to solution design and delivery from concept through deployment.

• Explore emerging tools and technologies that can improve developer productivity and operational performance.

• Extensive experience in DevOps, Platform Engineering, or Site Reliability Engineering.

• Proficiency with AWS services and cloud‑native architectures.

• Expertise in CI/CD systems, automation frameworks, and configuration management.

• Hands‑on experience building Infrastructure‑as‑Code solutions, ideally with Terraform, Ansible like tools.

• Strong programming and scripting skills, with proficiency in Python.

• Experience supporting engineering teams and delivering scalable tooling or internal platforms.

• Knowledge of Java or C++ is an advantage.

• Strong communication and collaboration skills, with the ability to work across diverse teams.

• A drive for automation, reliability, and continuous improvement.

What You will Get in Return

At LSEG, we invest in excellence. You’ll be part of a high-performing team where your expertise is valued and your impact is visible. We offer:

• Competitive compensation with performance-based rewards.

• A flexible hybrid work model that supports work-life balance.

• Access to modern tools and infrastructure to do your best work.

• Opportunities for continuous learning, including certifications, conferences, and internal mobility.

• A collaborative culture that values technical mastery, ownership, and innovation.

• The chance to work on a globally critical system that powers secure financial transactions across markets.

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.

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.