New

Senior Quant Developer

LSEG (London Stock Exchange Group)
$151,000 - $251,600
life insurance, 401(k)
United States, New York, New York
Feb 19, 2026
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 Description Senior Lead Software Engineer, Analytics Technology, responsible for designing, developing, maintaining, and expanding application and modules for the Analytics 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 improve performance and efficiency. Role Responsibilities: Work as part of a medium size team of developers to develop innovative solutions to customer technology needs Developing and maintaining compute platform for financial models to support both external and internal clients Maintaining, designing, and setting up infrastructure to support various applications Maintaining and improving the existing compute infrastructure - performance, quality and efficiency Design, present and collaborate with other teams on designing technical solutions to realize complex business and technical objectives Working experience with large scale data sources: relational or NoSQL Migrating applications to cloud seamlessly so that there is no service disruption Estimate timeline and resources for complex projects and collaborate with other teams to bring projects to the finish line Establish credibility & build deep relationships with senior technical staff to generate common understanding and relate their challenges to development strategy Working on products used by leading financial institutions world-wide Strategic project involvement which will make a significant impact to the business bottom line Minimum Requirements: MUST: 3+ years' experience developing C/C++ enterprise solutions (services, databases, ...) 4+ years' work experience 2+ years' work experience working on large scale project 3+ years' experience working with Linux/Unix environments Working experience with Python or other high-level languages required Good Communication, organization, and coordination skills Proven experience working with global team - multi-site, multi time zone Experience in a software development lifecycle and delivery role Excellent 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 skills Experience with AWS OR Azure cloud technologies & tools a plus Key Relationships: Report to senior manager (team lead) in New York Interact with Developers locally and globally Work with other teams as supplier, provider and partner Desired Skills: Strong analytical background and quantitative skills and fixed Income Market is plus Working experience with Kubernetes and Infrastructure is a plus Knowledge of Fixed Income Securities/Markets is a plus Education /Certification: Bachelor's degree in computer science/Engineering, Mathematics, or related fields with high academic standing Azure/AWS technologies certification a plus Career Stage: Senior Associate Compensation/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 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.