Senior GIS Engineer

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. Role OverviewThe Senior Software Engineer develops, tests, documents, and maintains robust, scalable full stack applications using modern technologies including AI, cloud platforms, GIS, and DevSecOps practices. This role works across JLL’s geospatial and enterprise data platforms on problems such as geocoding, data matching, and cross-platform data alignment.Key ResponsibilitiesDesign & DeliveryIndependently design and implement complex solutions — geospatial data pipelines, geocoding and matching services, and the interfaces between them — with testing, monitoring, and data-quality validation built inSolve medium to high complexity problems, including reconciling records across systems with differing identifiers and data modelsBring new perspectives to existing solutions, applying AI and automation to improve both products and development practicesBusiness PartnershipWork with product and business teams to influence solution decisions, translating business needs into technical requirementsApply enterprise-first thinking: contribute & build shared capabilities and data contracts that serve multiple platforms and teamsLeadership & CommunicationLead medium projects with manageable risks and serve as a trusted opinion in your product areaCoach less experienced engineers and deliver knowledge-sharing sessionsUse storytelling to explain difficult concepts and build consensus across platform teams and business stakeholdersRequired QualificationsWe don’t expect any single candidate to arrive with every skill listed below. If you’re strong on full stack development and have depth in either GIS or applied AI, we want to hear from you — the rest is learnable on the job.EducationBachelor's degree in computer science, Software Engineering, Information Technology, Geography/GIS, or related field; equivalent practical experience consideredExperience & Skills5+ years of professional software engineering experience with full stack expertise — frontend (React, modern JavaScript) and backend (C#, .NET)Geospatial: GIS data processing, mapping libraries and platforms, spatial databases, and location-based servicesGeocoding & matching: Hands-on experience with geocoding frameworks (address standardization, composite geocoding, coordinate-based matching) or with record matching and deduplication at scaleData integration: Defining data contracts, identifier mappings, and integration patterns across platforms; relational and NoSQL databasesAI/ML: Integrating AI capabilities into solutions; familiarity with LLMs (prompt engineering, API integration); proficiency with AI coding assistants to accelerate developmentCloud & DevSecOps: A major cloud platform (AWS, Azure, or GCP), E2E CI/CD setup, and automated testing practicesWorks independently on complex problems and builds alignment across teams without formal authorityPreferred QualificationsProduction experience with large-scale data matching and deduplication, or with shared geocoding servicesFamiliarity with property, building, or location identity concepts (building identifiers, address hierarchies, parcel/structure relationships)Deep knowledge of spatial analysis and cartographic principlesExperience with Databricks or similar lakehouse platforms for large-scale geospatial data processingExperience building LLM-powered applications (RAG, vector search) or deploying ML models in productionKnowledge of real estate technology and JLL’s technology ecosystemFamiliarity with responsible AI practices; professional certifications in cloud, GIS, or AI/MLWhat Success Looks LikeDelivers high-quality, scalable applications with integrated GIS and AI capabilitiesEstablishes trusted, consistent property and geospatial data capabilities adopted across enterprise platformsIncreases team velocity through AI tooling and effective mentorshipShips a geocoding and matching capability that other teams adopt rather than rebuildThis position does not provide visa sponsorship. Candidates must be authorized to work in the United States without sponsorship.Estimated compensation for this position:147,000.00 – 278,000.00 USD per yearThis range is an estimate and actual compensation may differ. Final compensation packages are determined by various considerations including but not limited to candidate qualifications, location, market conditions, and internal considerations.Location:Remote –Chicago, IL, Dallas, TX, New York, NY, San Francisco, CAIf this job description resonates with you, we encourage you to apply, even if you don’t meet all the requirements. We’re interested in getting to know you and what you bring to the table!Personalized benefits that support personal well-being and growth:JLL recognizes the impact that the workplace can have on your wellness, so we offer a supportive culture and comprehensive benefits package that prioritizes mental, physical and emotional health. Some of these benefits may include:401(k) plan with matching company contributionsComprehensive Medical, Dental & Vision CarePaid parental leave at 100% of salary Paid Time Off and Company HolidaysEarly access to earned wages through Daily PayAt 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 you're pursuing.JLL Privacy NoticeJones Lang LaSalle (JLL), together with its subsidiaries and affiliates, is a leading global provider of real estate and investment management services. We take our responsibility to protect the personal information provided to us seriously. Generally the personal information we collect from you are for the purposes of processing in connection with JLL’s recruitment process. We endeavour to keep your personal information secure with appropriate level of security and keep for as long as we need it for legitimate business or legal reasons. We will then delete it safely and securely.For more information about how JLL processes your personal data, please view our Candidate Privacy Statement.For additional details please see our career site pages for each country.For candidates in the United States, please see a full copy of our Equal Employment Opportunity policy here.Jones Lang LaSalle (“JLL”) is an Equal Opportunity Employer and is committed to working with and providing reasonable accommodations to individuals with disabilities. If you need a reasonable accommodation because of a disability for any part of the employment process – including the online application and/or overall selection process – you may email us at View email address on click.appcast.io. This email is only to request an accommodation. Please direct any other general recruiting inquiries to our Contact Us page > I want to work for JLL.Pursuant to the Arizona Civil Rights Act, criminal convictions are not an absolute bar to employment.Pursuant to Illinois Law, applicants are not obligated to disclose sealed or expunged records of conviction or arrest.Pursuant to Columbia, SC ordinance, this position is subject to a background check for any convictions directly related to its duties and responsibilities. Only job-related convictions will be considered and will not automatically disqualify the candidate.California Residents onlyIf you are a California resident as defined in the California Consumer Privacy Act (CCPA) please view our Supplemental Privacy Statement which describes your rights and disclosures about your personal information. If you are viewing this on a mobile device you may want to view the CCPA version on a larger device.Pursuant to the Los Angeles Fair Chance Initiative for Hiring Ordinance, JLL will consider for employment all qualified Applicants, including those with Criminal Histories, in a manner consistent with the requirements of applicable state and local laws, including the City of Los Angeles’ Fair Chance Initiative for Hiring Ordinance.Pursuant to the San Francisco Fair Chance Ordinance, we will consider for employment qualified applicants with arrest and conviction records.Accepting applications on an ongoing basis until candidate identified.SummaryLocation: Chicago, IL; Dallas, TX; New York, NY; San Francisco, CAType: Full time