Senior Lead Engineer(Python & Spark)

Senior Lead Engineer (Python + Spark in AWS)

 Main Responsibilities / Accountabilities

• Looking for 10 t 14 years of proven experience Design, build and maintain robust, scalable and efficient ETL pipelines using Python and Spark, ensuring alignment with data lakehouse architecture on AWS
• Develop and optimize workflows leveraging AWS services such as Glue, Glue Data Catalog, Lambda and S3.
• Implement data quality and governance frameworks to ensure reliable and consistent data processing across the platform.
• Collaborate with cross-functional teams to gather requirements, provide technical insights and deliver high-quality data solutions.
• Drive the migration of existing data processing workflows to the lakehouse architecture, leveraging Iceberg capabilities
• Establish and enforce best practices for coding standards, design patterns, and system architecture.
• Monitor and improve system performance and data reliability through proactive analysis and optimization techniques.
• Lead technical discussions, mentor team members, and foster a culture of continuous learning and innovation.
• Ensure all solutions are secure, compliant, and meet company and industry standards.

Key Relationships

• Senior Management and Architectural Group
• Development Managers and Team Leads
• Data Engineers and Analysts
• Agile team members

Crucial Skills/Experience

• Extensive Expertise in Python and Spark: Consistent track record of designing and implementing complex data processing workflows.
• AWS Services: Strong experience with AWS Glue, Glue Data Catalog, Lambda, S3 and EMR with a focus on data lakehouse solutions.
• Data Quality and Governance: Deep understanding of data quality frameworks, data contracts and governance standard processes.
• Scalable Architecture: Ability to design and implement scalable, maintainable, and secure architectures using modern data technologies.
• Iceberg and Lakehouse: Hands-on experience with Apache Iceberg and its integration within data lakehouse environments
• Problem-Solving and Performance Optimization: Expertise in identifying bottlenecks and optimizing data workflows for performance and cost-efficiency
• Agile Methodologies: Strong experience in Agile development, including sprint planning, reviews, and retrospectives
• Interpersonal Skills: Excellent verbal and written communication, with the ability to articulate complex technical solutions to diverse audiences

Desired Skills/Experience

• Familiarity with additional programming languages (eg. Java).
• Experience with serverless computing paradigms.
• Knowledge of data visualization or reporting tools for stakeholder communication.
• Certification in AWS or data engineering (eg. AWS Certified Data Analytics, Certified Spark Developer).

Education/Certifications

• A bachelor's degree in Computer Science, Software Engineering  or a related field is helpful.
• Equivalent professional experience or certifications will also be considered.

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 organization 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.

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.

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.