Senior Data Engineer

Role Overview:

We are looking for a strong, hands-on, highly autonomous Senior Data Engineer to design, build, and operate our enterprise People Function Capability Layer. You will be instrumental in delivering a secure, reliable, scalable, and cost-efficient service layer that integrates multiple systems across the People ecosystem.

You will play a critical role in ensuring operational excellence, data integrity, and business continuity in a cloud-native, event-driven environment. We are seeking someone with deep expertise in data engineering, data modelling, and distributed system design, with a focus on Golang, Python, AWS Cloud, and Kafka. The candidate will contribute to the design, development, deployment, and ongoing evolution of our integration and data platforms.

Key responsibilities:

• Build and lead the development of high-performance, event-driven integration pipelines, applying strong debugging and performance optimization skills to ensure resilient data flows.
• Define and enforce technical standards, design patterns, and engineering best practices across development, security and data governance.
• Design and enforce canonical data models and schemas to standardize complex organizational data domains across systems.
• Build and manage CI/CD pipelines to enable reliable, repeatable, and automated software delivery.
• Drive observability and monitoring using tools such as Datadog and Grafana to ensure system reliability and performance.
• Collaborate with distributed engineering teams and cross-functional stakeholders to translate business requirements into scalable data solutions delivered within agreed timelines.
• Design, provision, and manage AWS infrastructure to ensure high availability, scalability, and low-latency processing for data workloads.

Must Have Skills:

• Strong hands-on experience in Golang and Python for backend and data engineering use cases.
• Strong hands-on experience with AWS cloud services – AWS Lambda, SQS, SNS, EC2, S3, RDS, API Gateway, VPC, EKS, ECS, IAM, CloudWatch and cloud-native architecture patterns.
• Strong experience with relational databases (e.g., PostgreSQL, MS SQL) and NoSQL stores (e.g., DynamoDB).
• Strong hands-on experience with message brokers and event-driven architectures (e.g., Kafka, RabbitMQ).
• Hands-on experience designing and implementing RESTful APIs and data services.
• Hands-on experience with CI/CD tools (e.g., Jenkins, GitLab CI).
• Experience building highly available, distributed systems on AWS, including containerization using Docker.
• Hands on experience building highly available distributed systems in AWS and containerization using Docker.
• Experience with observability platforms such as Datadog, Prometheus, or equivalent.
• Strong understanding of cloud security best practices including IAM, encryption, secrets management, vulnerability scanning, and compliance controls.

Qualifications: 

• Bachelor’s degree in Computer Science, Engineering, or related field, or equivalent practical experience.
• 5+ years of software engineering experience, with at least 3+ years focused on data engineering or distributed data platforms.
• 3+ years of experience working with Golang, Python, AWS, and Kafka in production environments.

Nice to have: (Review Certifications)

AWS certifications such as AWS Certified Data Engineer – Associate, AWS Certified Solutions Architect – Associate, AWS Certified Deve

We're proud to have been recognised as a Great Place to Work® in India ‘25.

Career Stage:

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.

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