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Senior Quant Developer
LSEGNew York City, United Statesfull_timeVerifiedPosted 19 Feb 2026
💰 $251,600/yr($151,000/yr – $251,600/yr)
About the role
LSEG (London Stock Exchange Group) is more than a diversified global financial markets infrastructure and data business. We are dedicated, open-access partners with a commitment to excellence in delivering the services our customers expect from us. With extensive experience, deep knowledge and worldwide presence across financial markets, we enable businesses and economies around the world to fund innovation, manage risk and create jobs. It’s how we’ve contributed to supporting the financial stability and growth of communities and economies globally for more than 300 years.Job DescriptionSenior Lead Software Engineer, Analytics Technology, responsible for designing, developing, maintaining, and expanding application and modules for theAnalytics Technology Business within LSEG Data and Analytics Division. The focus of the job is integrating modern technologies, cloud infrastructure(Azure, AWS), open source solutions with the existing products and solutions with the goal of realizing business objectives, support growth with improveperformance and efficiency.Role Responsibilities:Work as part of a medium size team of developers to develop innovative solutions to customer technology needsDeveloping and maintaining compute platform for financial models to support both external and internal clientsMaintaining, designing, and setting up infrastructure to support various applicationsMaintaining and improving the existing compute infrastructure – performance, quality and efficiencyDesign, present and collaborate with other teams on designing technical solutions to realize complex business and technical objectivesWorking experience with large scale data sources: relational or NoSQLMigrating applications to cloud seamlessly so that there is no service disruptionEstimate timeline and resources for complex projects and collaborate with other teams to bring projects to the finish lineEstablish credibility & build deep relationships with senior technical staff to generate common understanding and relate their challenges todevelopment strategyWorking on products used by leading financial institutions world-wideStrategic project involvement which will make a significant impact to the business bottom lineMinimum Requirements:MUST: 3+ years’ experience developing C/C++ enterprise solutions (services, databases, …)4+ years’ work experience2+ years’ work experience working on large scale project3+ years’ experience working with Linux/Unix environmentsWorking experience with Python or other high-level languages requiredGood Communication, organization, and coordination skillsProven experience working with global team – multi-site, multi time zoneExperience in a software development lifecycle and delivery roleExcellent programming skills in C/C++: Data Structures, networking, databases, services, …Experience building and deploying C/C++ services to cloud: K9S, Lambdas, …Strong analytical background and quantitative skillsExperience with AWS OR Azure cloud technologies & tools a plusKey Relationships:Report to senior manager (team lead) in New YorkInteract with Developers locally and globallyWork with other teams as supplier, provider and partnerDesired Skills:Strong analytical background and quantitative skills and fixed Income Market is plusWorking experience with Kubernetes and Infrastructure is a plusKnowledge of Fixed Income Securities/Markets is a plusEducation /Certification:Bachelor’s degree in computer science/Engineering, Mathematics, or related fields with high academic standingAzure/AWS technologies certification a plus
Career Stage:
Senior AssociateCompensation/Benefits Information:
LSEG is committed to offering competitive Compensation and Benefits. The anticipated base salary for this position is $151,000 - $251,600.Please be aware base salary ranges may vary by geographic location, city and state. In addition to our offered base salary, this role is eligible for our Annual Incentive Plan (AIP/”bonus plan”). Target AIP rates will be commensurate with role level and posted career stage. Individual salary will be reflective of job related knowledge, skills and equivalent experience. LSEG roles (excluding internships and part-time roles of less than 20 hours per week) are typically eligible for inclusion in our LSEG Benefits program, which includes offerings of: Annual Wellness Allowance, Paid time-off, Medical, Dental, Vision, Flex Spending & Health Savings Options, Prescription Drug plan, 401(K) Savings Plan and Company match. LSEG’s Benefits plan also includes basic life insurance, disability benefits, emergency backup dependent care, adoption assistance commuter assistance etc.London Stock Exchange Group (LSEG) Information:
Join us and be part of a team that values innovation, quality, and continuous improvemen
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