Overview

Senior Software Engineer, Product Security Engineering. The LSEG DevSecOps Engineering team 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 work as part of a geographically distributed remote team comprising security engineers and software engineers. The team’s mission is to enable engineers to embed security best practices frictionlessly as part of their day-to-day work.

Responsibilities

• Collaborate with security and software engineering teams to design and implement tools and automation for secure software development
• Contribute to security assessments, code reviews, and vulnerability management across diverse technology stacks
• Build and maintain full‑stack products (web applications, APIs, CI tooling, or low‑level software) with a security focus
• Work with cloud technologies (AWS, GCP, Azure) and containers (Docker, Kubernetes) emphasizing security
• Use infrastructure-as-code (Terraform, Pulumi, CloudFormation) to manage secure infrastructure
• Address supply chain security risks and mitigations throughout the SDLC
• Automate security tools, processes, and controls (web apps, APIs, CI/CD integrations)
• Advise and educate engineers on secure coding and remediation through strong communication
• Handle data-intensive tasks with knowledge of relevant algorithms and data structures
• Analyze large datasets for security monitoring, detection, or incident response

Qualifications

• Strong understanding of cybersecurity principles, secure software development, and threat modeling
• Experience in security assessments, code reviews, and vulnerability management
• Experience building full-stack products (web apps, APIs, CI tooling, or low-level software)
• Hands-on experience with cloud technologies (AWS, GCP, Azure) and containers (Docker, Kubernetes) with a security focus
• Familiarity with infrastructure-as-code (Terraform, Pulumi, CloudFormation)
• Knowledge of software supply chain security risks and mitigation strategies in the SDLC
• Ability to build and automate security tooling, processes, and controls
• Strong communication skills for advising engineers on secure coding and remediation
• Experience working with diverse technologies from low-level C++ to high-level TypeScript web apps and new cloud technologies
• Experience analyzing large datasets for security monitoring, detection, or incident response

About LSEG

LSEG is a leading global financial markets infrastructure and data provider. Our values are Integrity, Partnership, Excellence and Change. We are an equal opportunities employer and support diversity in the workforce. We offer a range of benefits and support, including healthcare, retirement planning, paid volunteering days and wellbeing initiatives. We also maintain a privacy notice describing how personal information may be used in relation to job applications.

Seniority level

• Mid-Senior level

Employment type

• Full-time

Job function

• Information Technology

Industries

• IT Services and IT Consulting
• Financial Services