Population Reconciliation Senior Specialist GAFCU

Position Summary

As a Population Reconciliation Senior Specialist at LSEG, you will be responsible for operating controls across LSEG’s upstream and downstream Permissioning, CRM and Billing systems while maintaining the accuracy, consistency, and integrity of population data. Your work will directly with KYC, AML, and compliance processes by ensuring high-quality, reliable data is available for operational and regulatory use!

Role Responsibilities

• Lead sophisticated reconciliation initiatives across systems, including permissioning platforms, CRM, and billing systems, ensuring data consistency and reliability.
• Direct structured root cause analysis to resolve data discrepancies, collaborating optimally with multi-functional collaborators.
• Lead all aspects of data transformation and manipulation efforts to enable accurate reconciliation, informative reporting, and operational decision-making.
• Drive the development and improvement of dashboards, reports, and audit trails to monitor data quality and completeness.
• Ensure robust data governance throughout the client lifecycle—from onboarding to periodic reviews and offboarding—aligning with regulatory and operational standards.
• Architect and implement data governance frameworks and reconciliation controls that reinforce data integrity and support strategic compliance goals.
• Champion alignment to internal SLAs, KRIs, and KPIs, encouraging a culture of operational excellence and precision in data management.
  
  

Preferred Skills And Experience

• Bachelor’s or Master’s degree or equivalent experience in data analytics, information systems or a related field
• 5+ years of demonstrated ability in data reconciliation, data quality assurance, or operational risk management, preferably in a financial services or compliance environment
• Proficiency in data visualization tools such as Power BI and QlikView.
• Demonstrated ability to perform data manipulation using Excel, SQL, or other analytical tools
• Familiarity with CRM systems (e.g., Salesforce), Permissioning platforms and billing systems
• Strong analytical and problem-solving skills with a high attention to detail
• Good communication and collaboration skills, with the ability to work optimally across teams
  
  

LSEG is committed to encouraging a diverse, equitable, an inclusive work environment, ensuring equal opportunities for all employees, regardless of their background. We offer great employee benefits to make sure everyone performs to the best of their abilities. We offer a hybrid working model.

Join us and be part of a team that values innovation, quality, and continuous improvement. If youre ready to take your career to the next level and make a significant impact, wed 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.

---