# Lead Data Engineer at LSEG

AI Level 1, AI centrality 0 out of 100. Bucharest, Romania.

## Details

- Company: [LSEG](https://jobsbylevel.com/companies/lseg)
- AI level: AI Level 1 (score 0 out of 100)
- Location: Bucharest, Romania
- Posted: October 6, 2026
- Apply: https://jobsbylevel.com/go/38183406-86f5-4c7e-be53-6fe6efa24361

## Description

About Us: 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. Through a comprehensive suite of trusted financial market infrastructure services – and our open-access model – we provide the flexibility, stability and trust that enable our customers to pursue their ambitions with confidence and clarity. LSEG is headquartered in the United Kingdom, with significant operations in 70 countries across EMEA, North America, Latin America and Asia Pacific. We employ 25,000 people globally, more than half located in Asia Pacific. Role Summary: We’re looking for a strategic and hands-on Lead Data Engineer who can own the data ecosystem , drive architectural decisions , and ensure robust, scalable data workflows . This role combines technical leadership with deep engineering expertise , perfect for someone who thrives on building reliable systems and mentoring others. What You’ll Do: Architect, design, and maintain complex data pipelines in Azure Data Factory , ensuring efficiency, scalability, and reliability. Build and optimize data models and transformations using SQL Server . Develop Python scripts for automation, data processing, quality checks, and integration tasks. Implement and optimize Databricks workflows for advanced analytics, Spark-based processing, and collaborative notebook development. Fix pipeline issues and implement long-term improvements that strengthen data quality and system resilience . Collaborate with multi-functional teams to align data solutions with business objectives and decision-making needs. Mentor junior engineers and establish best practices for data engineering and governance. What You’ll Bring: Must-Have Skills Expert-level experience with Azure Data Factory for orchestrating complex ETL/ELT workflows . Strong proficiency in SQL Server , including performance tuning and advanced query optimization . Practical Python (pyspark) experience for data manipulation , automation , and pipeline logic . Hands-on expertise with Databricks for Spark-based processing , data analytics , and notebook workflows . Proven ability to design scalable data architectures and lead technical initiatives . Nice-to-Have Skills Familiarity with AWS Athena for interactive query processing. Experience with Terraform for infrastructure as code and managing cloud resources. Knowledge of data governance , security standard methodologies , and distributed systems . Soft Skills We Value Leadership attitude - able to guide teams and influence technical direction. Proactive problem-solving and a focus on business impact . Strong communication and ability to drive alignment across engineering and product teams . Ownership and accountability for quality, reliability, and scalability . Benefits : We are looking for intellectually curious people, passionate about the bigger picture of how technology industry is evolving, ready to ask difficult questions and deal with complicated scenarios! If you are creative and a problem solver, this is the place to be as will be supporting you to fast-forward your career! We maximise each employee’s potential through personal development through a wide range of learning tools both formal and informal. We believe in remunerating our people with competitive salaries and a range of attractive benefits such as: 25 days’ holiday per year 1 additional day off for your Birthday Annual wellness allowance Share Purchase Plan Medical Health Insurance Medical Subscription (preventive medical

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Source: https://jobsbylevel.com/jobs/lead-data-engineer-at-lseg-8d1058

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