Senior Software Engineer

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.

Job Description:

Applies business requirements and knowledge of software development lifecycles to design, produce and guide the development of complex software products or customer solutions. 

Role Responsibilities & Key Accountabilities: 

- Demonstrates knowledge of technologies and/or SME knowledge of a technology, advising others on design, development and implementation 

- Advances tools and applications by producing expert code and producing the right solutions needed 

- Handles own workload and promotes an inclusive and open culture 

- Is regarded as the point of contact in their domain by showing significant depth of knowledge and expertise in software development and develops further knowledge of other domains to act on linkages and dependencies 

- Understands how the technology / domain strategy relates to and impacts own work, supporting the implementation of strategy and culture within all work. Supports strategy definition where appropriate 

- Develops an understanding of the market and LSEG's commercial position in it 

- Works autonomously and with little direction; may help to ensure the timely completion of work from other team members 

- Works with architects to decompose a solution into Epics 

- Contributes to design work and planning for Epics breaking them down to journeys with product owners and quality leads 

- Adapts existing patterns to develop robust solutions 

- Builds strong relationships with internal and external stakeholders, growing own network and collaborating with other teams.  

- Communicates complex / technical information clearly and concisely in an audience appropriate format 

- Continues to develop technology and industry expertise through certifications, professional qualifications and networking events. 

Requirements: 

- Proven proficiency within software development, preferably Python and/or .NET 

- Proficiency in SQL, CI/CD pipelines, and containerisation for data engineering solutions 

- Familiarity with cloud platforms (AWS/GCP/Azure) and their integration with Snowflake 

- Familiarity with GitLab and Agile development methodologies 

Nice to have: 

- Knowledge of Snowflake, Google Big Query or Databricks

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

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.

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