Lead Software Engineer

LSEG (London Stock Exchange Group)

Software Engineer at LSEG developing robust, enterprise-grade solutions. Working on complex problems including AI-powered analytics and modern finance challenges.

Posted 7/1/2026full-timeLondon • 🇬🇧 United KingdomSeniorWebsite

Core Competencies

Role fit

Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates expertise in software engineering with a focus on Java, Python, C++, or C#. Proficient in CI/CD practices and cloud platforms like AWS or Azure, with a strong emphasis on problem-solving and collaboration in cross-functional teams.

Highest-signal resume keywords

JavaPythonC++C#CI/CD

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Software EngineeringUnit Testing FrameworkAutomationCloud PlatformsAI-Powered AnalyticsFull Stack DevelopmentProblem-SolvingEmerging TechnologiesFinancial Services ExperienceBig Tech Experience

Soft Skills

CuriosityProactive ApproachTeamworkCommunication

Tools & Technologies

AWSAzure

Certifications & Qualifications

Bachelor’s Degree in Computer ScienceEngineering

Industry Keywords

Enterprise-Grade SolutionsComplex ProblemsContinuous LearningCross-Functional Teams

Tech Stack

Tools & technologies

AWSAzureCloudJavaPython

About the role

Key responsibilities & impact

Seeking passionate software engineers from mid-level to lead to help build robust, enterprise-grade solutions.
Work on complex problems from building AI-powered analytics to challenges that define modern finance.
Opportunity for engineers to stretch their craft and shape solutions that matter.
Encourage curiosity, experimentation, and continuous learning, giving teams the opportunity to solve complex challenges at scale.

Requirements

What you’ll need

Experienced Software Engineers with one of the following technologies – Java, Python, C++ or C#
Strong experience with CI/CD, unit testing framework and automation (testing/deployment) in cloud platforms such as AWS or Azure
Curiosity about AI and a strong interest in how emerging technologies can be applied to solve complex software engineering problems.
Prior Financial Services or Big Tech experience preferred
Bachelor’s degree in Computer Science, Engineering and related field or relevant experience
Excellent problem-solving skills and a proactive approach to identifying and resolving issues
Willingness to learn and work with new technologies across the full stack
Strong teamwork and communication skills, with the ability to collaborate optimally with cross-functional teams across multiple regions and timezones.

Benefits

Comp & perks

healthcare
retirement planning
paid volunteering days
wellbeing initiatives