Data Administrator

JLL empowers you to shape a brighter way .   Our people at JLL are shaping the future of real estate for a better world by combining world class services, advisory and technology for our clients. We are committed to hiring the best, most talented people and empowering them to thrive, grow meaningful careers and to find a place where they belong.  Whether you’ve got deep experience in commercial real estate, skilled trades or technology, or you’re looking to apply your relevant experience to a new industry, join our team as we help shape a brighter way forward.

Overview We are looking for a detail-oriented temporary worker to join our leasing data team for a 4–5 month assignment. The role involves entering lease transaction data into our commercial real estate (CRE) leasing system from a variety of source documents, checking for duplicate records, and liaising with agents to resolve gaps or inconsistencies in the information. This is a hands-on, high-volume data entry role suited to someone who is methodical, naturally inquisitive, and comfortable working across multiple document formats. The successful candidate will enjoy working with data, investigating discrepancies, and resolving information gaps, while being confident communicating with internal stakeholders when information needs clarifying. Previous commercial real estate experience is not essential; however, a willingness to learn industry terminology and lease transaction structures quickly is important.

Enter lease transaction details into the CRE leasing system, sourcing information from a range of formats including Excel spreadsheets, PDFs, marketing brochures, and other supporting documents Carry out duplicate checks against existing records in the system before and after entry, flagging and resolving any conflicts found Identify missing or incomplete information within source documents and undertake basic research (e.g. checking supplementary documents, public sources, or internal records) to fill gaps where possible Liaise directly with CRE agents to clarify unclear, incomplete, or conflicting transaction details Maintain accuracy and consistency of data entry in line with agreed data standards and formatting conventions Keep track of entries processed, outstanding queries, and any records requiring follow-up Escalate recurring data quality issues or unclear cases to the relevant manager Required Skills & Experience Strong attention to detail and accuracy, particularly when handling high volumes of data Confident working with Excel and PDF documents; comfortable extracting information from varied and sometimes unstructured formats (e.g. brochures) Demonstrated ability to learn new systems, processes, and terminology quickly Good communication skills, with the confidence to proactively contact agents or colleagues for clarification Able to work independently once trained, managing own workload against deadlines Comfortable with basic research tasks to verify or locate missing information Experience working with databases and maintaining data accuracy is essential Experience in commercial real estate, leasing, or property administration is an advantage but not essential Desirable Skills & Experience Familiarity with lease terminology (e.g. break clauses, lease expiry, rent reviews) is helpful but not required; training will be provided Location: On-site –London, GBR If this job description resonates with you, we encourage you to apply even if you don’t meet all of the requirements.  We’re interested in getting to know you and what you bring to the table! At JLL, we harness the power of artificial intelligence (AI) to efficiently accelerate meaningful connections between candidates and opportunities. Using AI capabilities, we analyze your application for relevant skills, experiences, and qualifications to generate valuable insights about how your unique profile aligns with the specific requirements of the role