17 senior python developer jobs found

LSEG’s ambition is to be one of the world’s greatest companies and best places to work. To achieve this, we are on a journey of building a product-led world class engineering function supporting our Corporate Websites and Digital Platforms. Our mission is to deliver customer-centric, scalable, and resilient solutions that power the LSEG’s most critical and visible services. As a Director of Engineering – Digital you will drive innovation across development, devops and automation and lead a 60+ team of multi-disciplined engineers across Tech Leads, Developers,  Technical Product Managers, and QA specialists. In this role, you will own the technical vision and design of our websites and digital platforms, balancing scalability, speed, and maintainability. A key part of your role will be championing continuous improvement across processes, tooling, security, accessibility, and performance. You will partner closely with your peers in Product and UX and maintain strong...

LSEG and Microsoft have entered an exciting strategic partnership for the development of next-generation data, analytics and cloud infrastructure solutions. Our customers’ needs are evolving and so are financial markets. This partnership will transform the way customers discover, analyse and trade securities around the world. It will also advance our cloud strategy and build the improved resilience, efficiency and agility that our customers need. All of Microsoft’s customers will also have access to our data and analytics capabilities through a single flexible infrastructure that is intuitive and responsive. If you are interested in being a part of this dynamic strategic partnership, we look forward to considering your skills and experience.  ROLE PROFILE: The role will manage a group of quantitative analytics applications to design, build and deliver Analytics product solutions for a global client base of LSEG’s buy-side and sell-side clients.  ROLE SUMMARY: The successful...

About Us: 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 dedication 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. Through a comprehensive suite of trusted financial market infrastructure services – and our open-access model – we provide the flexibility, stability and trust that enable our customers to pursue their ambitions with confidence and clarity. LSEG is headquartered in the United Kingdom, with significant operations across EMEA, North America, Latin America and Asia Pacific. Proud to share LSEG in...

About Us:   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 dedication 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. Through a comprehensive suite of trusted financial market infrastructure services – and our open-access model – we provide the flexibility, stability and trust that enable our customers to pursue their ambitions with confidence and clarity. LSEG is headquartered in the United Kingdom, with significant operations in 70 countries across EMEA, North America,...

Lead, Software & Platform Engineering ABOUT US: 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 dedication 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. Through a comprehensive suite of trusted financial market infrastructure services – and our open-access model – we provide the flexibility, stability and trust that enable our customers to pursue their ambitions with confidence and clarity. LSEG is headquartered in the United Kingdom, with significant operations in 65 countries across EMEA, North America,...

Job Description We're looking for an exceedingly talented Senior Support Analyst to work as part of the Risk Intelligence Engineering Support team.  As a Senior Support Analyst in the team, you’ll be responsible for the technical direction of our Risk Products, ensuring that we are using appropriate technologies and helping drive initiatives to bring customer value and efficiency in operation. You’ll work closely with architects to ensure that technical choices are aligned with the overall architecture of our products.  This role includes participation in an on-call rotation to support critical production systems outside of regular business hours. Candidates should be prepared to respond to incidents, troubleshoot issues, and coordinate with relevant teams to ensure service continuity and minimal downtime. Mentoring members of the team also forms a crucial part of the role, working alongside the team management to ensure that the team has the capabilities it needs to deliver....

Job Description We're looking for an exceedingly talented Technical Lead to work as part of the Risk Intelligence Engineering Support team.  As a Technical Lead in the team, you’ll be responsible for the technical direction of our Risk Products, ensuring that we are using appropriate technologies and helping drive initiatives to bring customer value and efficiency in operation. You’ll work closely with architects to ensure that technical choices are aligned with the overall architecture of our products.  This role includes participation in an on-call rotation to support critical production systems outside of regular business hours. Candidates should be prepared to respond to incidents, troubleshoot issues, and coordinate with relevant teams to ensure service continuity and minimal downtime. Mentoring members of the team also forms a crucial part of the role, working alongside the team management to ensure that the team has the capabilities it needs to deliver.   Main...

Proud to share LSEG in the India is Great Place to Work certified (Jun ’25 – Jun ’26). Learn more about life and purpose of our company directly from India colleagues’ video: Bengaluru, India | Where We Work | LSEG ENTERPRISE SUPPORT SPECIALIST- REAL TIME Job Description Proud to share LSEG in the India is Great Place to Work certified (Jun ’25 – Jun ’26). Learn more about life and purpose of our company directly from India colleagues’ video: Bengaluru, India | Where We Work | LSEG Real-Time is part of Enterprise Data Solutions within the Data & Analytics Group of the London Stock Exchange group (LSEG). The Real-Time business is a significant generator of revenue and is comprised of two core components 'Distribution Technology’ and 'Data’. Our Product portfolio is made up of Deployed & Managed services with our Data offering the broadest content set covering the global marketplace. The Enterprise support specialist team is responsible for providing...

The role is to provide application support for the respective production, pre-production, and test functions by Investigating issues, developing fixes, supporting new releases, performing general maintenance and administration. New functionality through improvements and performance tuning is also required. Would be required to work on Morning, Day or Night shift based on UK time according to the monthly roster. Out of hours support overnight and across weekends and Bank Holidays is frequently needed. Should be able to provide on-call support. They need to be experts in the underlying technologies used by the applications. They are required to provide detailed technical support for developers producing bug fixes & new releases of these applications. Must be self-motivating with the ability to prioritize work among the team. Key Responsibilities Support of the LSEG Post Trade / London Clearing House (LCH) applications related to Shared Technical Platforms /...

About LSEG 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. With deep knowledge, global reach, and a 300-year legacy, we enable businesses and economies to fund innovation, manage risk, and create jobs. Headquartered in the UK and operating in 70 countries, LSEG employs over 25,000 people globally. Our open-access model and trusted infrastructure provide the flexibility, stability, and confidence our customers need to pursue their ambitions. Our People People are at the heart of what we do. Our culture of connection, opportunity, and excellence shapes how we work and grow. We embrace diversity and actively seek individuals with unique perspectives. We break down barriers, encourage innovation, and create an inclusive environment where everyone can thrive. About Data Platforms...

ABOUT US: 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.  Through a comprehensive suite of trusted financial market infrastructure services – and our open-access model – we provide the flexibility, stability and trust that enable our customers to pursue their ambitions with confidence and clarity. LSEG is headquartered in the United Kingdom, with significant operations in 70 countries across EMEA, North America, Latin America and Asia Pacific....

ABOUT US: 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. ss Through a comprehensive suite of trusted financial market infrastructure services – and our open-access model – we provide the flexibility, stability and trust that enable our customers to pursue their ambitions with confidence and clarity. LSEG is headquartered in the United Kingdom, with significant operations in 70 countries across EMEA, North America, Latin America and Asia Pacific. We employ...

Looking to hire an Automation Test Engineer, the role spans the automation of low-level business functional tests through to mid-level system integration tests. The successful candidate will have to co-ordinate with Operations Change Business Analysis team, Development teams, and Project managers, as well as testing teams. The successful candidate will have an excellent QA background with experience of a variety of automation test tools, technologies and have business domain expertise and experience of delivery in complex fast moving environments. Excellent communication skills will be vital in this role. The role will report to the Test Manager and work day to day with the Test Lead. Required Skills and Experience Extensive automation testing experience in Investment Banking IT, preparing and executing automated tests on a Financial platforms. Extensive experience of creating automated tests for various layers of applications Working knowledge of investment banking products...

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. We are seeking a Senior Quality Engineer for our Real-Time Engineering Team. Quality Engineers are involved in requirements analysis, test planning, writing test cases/scripts, test case automation, and execution of all testing (which may include application integration, system, system/network integration, performance testing, and acceptance testing) required to ensure that the software is of the highest...

Role Overview The Application Feature Architect is a key member of the Risk Intelligence Engineering team, responsible for designing and guiding the architecture of specific features within World-Check One and related applications. This role bridges high-level solution architecture and detailed implementation, ensuring that feature designs are robust, scalable, and aligned with the overall application strategy. You will work on cloud-native, distributed systems that support high-volume, low-latency transactions, collaborating closely with Solution Architects, Product Owners, and development teams to deliver secure, performant, and compliant solutions within the LSEG ecosystem. Main Responsibilities Feature-Level Architecture : Design and document architecture for individual features, ensuring alignment with overall application and solution architecture. Governance & Compliance : Enforce architectural standards, security, and governance processes within...

ABOUT US: 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 dedication 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. Through a comprehensive suite of trusted financial market infrastructure services – and our open-access model – we provide the flexibility, stability and trust that enable our customers to pursue their ambitions with confidence and clarity. LSEG is headquartered in the United Kingdom, with significant operations in 65 countries across EMEA, North America, Latin America and Asia Pacific. We employ...

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 dedication 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. Through a comprehensive suite of trusted financial market infrastructure services – and our open-access model – we provide the flexibility, stability and trust that enable our customers to pursue their ambitions with confidence and clarity. LSEG is headquartered in the United Kingdom, with significant operations in 65 countries across EMEA, North America, Latin America and Asia Pacific. We employ 25,000 people...