Senior Data Engineer

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Bucharest, Romania | Where We Work | LSEG

We are working hybrid (1-3 days from office/ week)

Infrastructure Platform Engineering (IPE) team is responsible for the engineering and operation of Group Engineering's core infrastructure services—including data centres, storage, private cloud, platforms, databases, and middleware. Our mission is to modernise and transform both customer experiences and internal operations by using automation and Platform-as-a-Product principles. We aim to deliver scalable, secure, and efficient infrastructure products that better support business operations and future transformation.

The Infrastructure Consumption Platform plays a critical role in enabling data-driven decision-making across the engineering landscape. It delivers accurate IT asset inventories, lifecycle visibility, and actionable insights into infrastructure consumption.

We are seeking a Senior Data Engineer to design, develop, and manage enterprise-level datasets, promote scalable data-sharing practices, and deliver actionable insights that drive business outcomes. You will gather data requirements and ensure the structure, integrity, and quality of data related to IT assets and infrastructure. You will analyse data patterns to uncover correlations and trends, and translate findings into clear, impactful visualizations that help stakeholders gain insights and make informed decisions.

To succeed in this role, you should be passionate about solving technical challenges and possess a strong analytical skill. You are proactive in exploring and applying emerging technologies and techniques for data collection and analysis. A broad understanding of IT infrastructure components, combined with the ability to communicate effectively across teams with varying levels of technical expertise, is essential.

WHAT YOU WILL BE DOING:

• Gather requirements to design, develop, and maintain dashboards and data analyses aligned with business goals.
• Build and maintain data pipelines; manage data wrangling and automate scripting solutions.
• Apply ETL process to cleanse, structure and transform raw data into meaningful and accessible formats.
• Document and maintain data models and structures, ensuring compliance with data governance standards and preserving data integrity.
• Collaborate with multi-functional teams to use existing datasets, tools, and processes in support of strategic initiatives.
• Support strategic initiatives—such as infrastructure transformation, cyber risk analysis, and lifecycle planning—with data-backed insights.
• Raise quality awareness and foster continuous improvements in systems and workflows.

WHAT YOU WILL BRING:

• Degree or equivalent experience in IT, Computer Science, or Technical Business Analysis
• 4+ years of experience in data analysis, business intelligence, or related fields
• Experience in organising and visualising data for analysis, insights, and storytelling.
• Strong understanding of UI/UX principles with experience designing intuitive, user-centered interfaces for self-service data dashboards, applications, or workflow tools
• Proficient in using business intelligence tools, databases, and scripting languages (e.g., Power BI, Snowflake, SQL, Python, REST APIs)
• Good understanding of ETL processes, databases and data warehousing concepts.
• Good communication skills, with the ability to engage both technical and non-technical collaborators through clear and compelling messaging.

NICE TO HAVE:

• Broad technical awareness and the ability to confidently engage across infrastructure domains; understanding of IT infrastructure components—such as compute, storage, operating systems, private/public cloud, and technology lifecycle—is a plus.
• Experience with low-code/no-code platforms (e.g., Power Apps, Power Automate, Retool) for workflow automation and data input.
• Familiarity with CI/CD tools and concepts (e.g., Git, DevOps) to support data engineering workflows.

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 services)
• Life insurance
• Pillar 3 Private Pension
• Meal Vouchers
• Flexible Benefits
• Bookster
• Volunteering Events
• All LSEG colleagues with at least one year's continuous service, who become parents, are now entitled to at least 26 weeks' paid leave, and the option to return to work on a phased basis, in relation with specific company's policy and guidelines

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.

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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