C# OR C++ / .NET Engineer

LSEG; Bengaluru; On-site; INR 1,200,000 - 2,200,000; Full time

Job summary

London Stock Exchange Group (LSEG) is building a dedicated .NET/C# and C++ talent community in India, inviting engineers to engage with architecture, engineering culture, and upcoming roles. You’ll work on modern, enterprise-grade systems that power mission-critical financial platforms, with direct visibility to future interview opportunities.

By joining, you’ll gain access to insights into our architecture, governance, and events, and be among the first to progress to advanced interview stages

Responsibilities

• Design and develop scalable, cloud-native applications using C# or C++, .NET Core/6+, MVC, Web API, and microservices.
• Build high-throughput backend services, integration layers, and resilient distributed components.
• Improve system performance through profiling, memory optimization, asynchronous programming, and API tuning.
• Collaborate in an Agile environment with product owners, architects, SRE, QA, and platform teams.
• Mentor junior engineers and participate in technical talks or knowledge-sharing sessions.

Job description

Future Talent:

C# OR C++ / .NET Engineer (Talent Community – India)

The Opportunity

We are always looking for exceptional C# OR C++ / .NET engineers from across India to help us build scalable, cloud‑ready, high‑performance platforms that power mission‑critical financial systems. While we have a number of roles open with very specific requirements, this dedicated .NET Talent Community allows us to connect and engage with strong engineers early

By joining our engineering community, you’ll gain access to insights into our architecture, engineering culture, and events - and be among the first to move directly into advanced interview stages when a matching role opens.

What You’ll Do (When You Join Us)

As a C# OR C++ / .NET Engineer, you will work on modern, enterprise‑grade systems requiring deep technical expertise and strong engineering discipline.

Architect & Build

• Design and develop scalable, cloud‑native applications using C# OR C++, .NET Core/.NET 6+, MVC, Web API, and microservices.
• Build high‑throughput backend services, integration layers, and resilient distributed components.

Optimize & Enhance

• Improve system performance through profiling, memory optimization, asynchronous programming, and API tuning.
• Implement clean architecture principles, design patterns, and maintain high code quality standards.

Collaborate

• Work in an Agile environment with product owners, architects, SRE, QA, and platform teams.
• Participate in solution design discussions, code reviews, and engineering best‑practice initiatives.

Mentor & Share

• Guide junior engineers, contribute to engineering forums, and participate in internal tech talks or knowledge‑sharing sessions.

What you’ll bring

• Build With Purpose - Start with why. Define the problem clearly. Deliver measurable outcomes.
• Customer Driven - Work backwards from customer needs. Build for real‑world use, with continuous feedback loops.
• Technically Courageous - Tackle complex problems, push boundaries, learn from the best, and avoid mediocrity.
• Learn and Be Curious - Develop a growth mindset. Continuously learn, experiment, and share knowledge.
• Act as Owner - Operate as stewards of company resources. Prioritise long‑term value.
• Lead with data - Use precise data to guide decisions, identify risks, and learn from outcomes.
• Dive deep - Stay close to the details, investigate discrepancies, and act swiftly to correct course.
• Build responsibly, deliver incrementally - Prioritize scalable, secure, reliable solutions and iterate using customer feedback.
• Collaborate to achieve - Communicate openly, work respectfully, and value how work is done as much as what is delivered.

Why Connect Now?

Skip the Line

Candidates in this talent community are prioritized for fast‑track evaluation when a suitable .NET role opens.

Exclusive Insights

Receive invites to architecture roundtables, engineering webinars, and technical roadmap previews.

Career Alignment

We only reach out for roles that fit your aspirations—whether it’s backend services, API platforms, cloud engineering, or full‑stack development.

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

Career Stage:

Senior Associate

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.