Senior Software Engineer

Senior Software Engineer

Are you passionate about building high-performance systems that power global financial markets? Do you thrive in a modern, collaborative, cloud-native engineering environment?

Join us in shaping the future of global finance.

FTSE Russell, a leader in global indexing and analytics, is seeking a Senior Software Engineer to build robust, scalable applications that support trillions in assets. Based in Bangalore, you'll be part of a mission-driven team delivering production-grade systems that fuel our Core Equity Index platform — a foundational engine for capital markets worldwide.

What You'll Do

As a Senior Engineer, you'll build with purpose — solving real-world problems with measurable impact. You'll:

• Design, build, and scale next-gen index platforms used by global financial institutions.
• Develop clean, efficient, and secure backend code in C# .NET and cloud-native architectures.
• Create intuitive, responsive UIs using Angular and modern JavaScript frameworks.
• Implement RESTful APIs, microservices, and automated CI/CD pipelines for rapid delivery.
• Work with big data systems and databases like SQL Server, Sybase, and PostgreSQL.
• Contribute to code reviews, mentor peers, and help shape a world-class engineering culture.
• Partner with global teams to define new solutions across cloud, data, and analytics.

Tech Stack You'll Work On

• Backend: C# .NET, tSQL, RESTful APIs, microservices
• Frontend: Angular, JavaScript, HTML5/CSS
• Cloud: AWS (EC2, Lambda, Glue, EKS, SQS, SNS)
• Databases: SQL Server, Sybase, PostgreSQL
• Testing: MSTest, tSQLt, BDD tools (Cucumber, Mocha)
• CI/CD: GitHub Actions, Jenkins, Terraform

About You

• 8+ years of experience building scalable, data-intensive enterprise apps.
• Solid database modeling and performance tuning skills.
• Strong understanding of cloud infrastructure, especially AWS.
• Passion for clean code, automation, agile development, and continuous improvement.
• Bonus: Exposure to Java, Spring Boot, Python, or financial market systems.

How We Work: Engineering at FTSE Russell

Our engineers operate with a clear "why" — staying aligned to strategic outcomes while putting the customer at the center of every decision. You'll thrive here if you:

• Build with Purpose: You understand the why behind every line of code and optimize for meaningful outcomes.
• Customer Driven: You translate complex requirements into elegant solutions that delight users.
• Technically Courageous: You step out of your comfort zone, challenge the status quo, and innovate with confidence.
• Learn and be curious: You seek feedback, explore new technologies, and stay curious.
• Grow and Uplift Others: You coach, mentor, and celebrate team wins.
• Act as Owners: You act like an owner, making thoughtful trade-offs and delivering long-term value.
• Lead with data: You trust the numbers, validate assumptions, and learn from failures.
• Dive Deep: You stay close to the details and act decisively when something's off.
• Build responsibly, deliver incrementally: You embrace agile principles, delivering incrementally and improving through feedback.
• Collaborate to achieve: You believe the best solutions come from diverse, cross-functional teamwork.

Why Join Us?

We value your interest in applying technology in the financial industry. While we hire you for your technical skills, we also aim to enhance your knowledge of capital markets and indexes. We want you to become experts both technically and functionally.

You will also join:

• Global Brand, Local Impact: Contribute to FTSE Russell's global index systems from Bangalore.
• Engineering First Culture: Work in an agile, collaborative, tech-driven environment.
• Cutting-Edge Projects: Engage with modern architectures and tools on mission-critical systems.
• Career Growth: Benefit from global mentorship, upskilling programs, and internal mobility.
• Flexibility: Enjoy a hybrid work model with good work-life balance.

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.

Proud to share LSEG in the India is Great Place to Work certified (Jun '25 – Jun '26).

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. You will be part of a collaborative and creative culture where we encourage new ideas and are committed to sustainability across our global business. You will experience the critical role we have in helping to re-engineer the financial ecosystem to support and drive sustainable economic growth. Together, we are aiming to achieve this growth by accelerating the just transition to net zero, enabling growth of the green economy and creating inclusive economic opportunity.

LSEG offers a range of tailored benefits and support, including healthcare, retirement planning, paid volunteering days and wellbeing initiatives.

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.