OverviewThe LSEG DevSecOps Engineering team inside the cyber security division is looking for Senior Software Engineers to build tools and automations to help secure software development for thousands of developers across the group.

You will be working as part of a geographically distributed remote team comprising security engineers and software engineers. Our team''s mission is to allow engineers to embed security best practices frictionlessly as part of their day to day work.

Responsibilities

Build tools and automations to help secure software development for thousands of developers across the group.

Work as part of a geographically distributed remote team comprising security engineers and software engineers.

Qualifications

Deep understanding of cyber security principles, secure software development, and threat modeling

Experience conducting security assessments, code reviews, and vulnerability management across diverse technology stacks

Experience in building full-stack products (web applications, APIs, CI tooling or low-level software)

Hands-on experience with cloud technologies (AWS, GCP, Azure) and containers (Docker, Kubernetes), with a focus on security

Familiarity with infrastructure-as-code (Terraform, Pulumi, CloudFormation)

Knowledge of supply chain security risks and mitigation strategies in the SDLC

Ability to build and automate security tools, processes, and controls (e.g., web apps, APIs, CI/CD integrations)

Strong communication skills for advising and educating engineers on secure coding and remediation

Knowledge of common algorithms and data structures for dealing with large quantities of data (e.g., building data-intensive systems)

Experience analysing large datasets for security monitoring, detection, or incident response

Exposure to all parts of the business that build software using a wide array of technologies (low-level C++ to high-level TypeScript web apps to new cloud technologies) is expected.

Note: You do not need all the skills listed above to qualify. We are primarily interested in security-minded professionals with a strong interest in secure software development.

About LSEGJoin us and be part of a team that values innovation, quality, and continuous improvement. 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 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.

Culture and BenefitsWorking with us means that you will be part of a dynamic organisation of 25,000 people across 65 countries. 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 tailored benefits including healthcare, retirement planning, paid volunteering days and wellbeing initiatives.

PrivacyPlease take a moment to read this privacy notice carefully, as it describes what personal information London Stock Exchange Group (LSEG) 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 to ensure that candidates applying to LSEG are aware of this privacy notice.

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