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Software Engineer

Jones Lang LaSalle · Chicago, IL · Full time

Posted Aug 28, 2026 · We last checked this listing on Oct 6, 2026

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Likely interview questions for this role

Written from this job description, not a generic list. Each one notes what the interviewer is really checking.

About your past

Tell me about a time you improved code health in a codebase you did not write.

What they are checking: Whether they care about long-term maintainability, not just shipping their own features.

How do you handle a code review where you disagree with a senior engineer's feedback?

What they are checking: Whether they can discuss technical disagreements respectfully and learn from them.

Tell me about a time a deadline forced you to cut scope. How did you decide what to leave out?

What they are checking: Whether they make deliberate trade-offs and communicate them rather than cutting quality silently.

What would you do

A product owner gives you a vague requirement. How do you turn it into something you can build?

What they are checking: Whether they ask clarifying questions and confirm understanding before writing code.

A bug only appears in production and you cannot reproduce it locally. How do you approach it?

What they are checking: Debugging method using logs, metrics and careful narrowing rather than guesswork.

About the work

Walk me through a full stack feature you built, from the API to the UI. What trade-offs did you make?

What they are checking: Whether they can deliver end to end on a digital workplace platform and explain their reasoning.

How do you decide what belongs in unit tests, integration tests and end-to-end tests?

What they are checking: Whether they write the comprehensive but sensible test coverage the posting asks for.

What cloud-native services have you used, and how did you design for scale?

What they are checking: Practical experience building on cloud platforms rather than only running code locally.

How would you design an API for booking desks or rooms so many users can reserve at once without conflicts?

What they are checking: Their grasp of concurrency and data consistency in a workplace app.

What do you check for security when you build a web feature that handles employee data?

What they are checking: Awareness of authentication, authorization and common web vulnerabilities.

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The full job description

As published by Jones Lang LaSalle.

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. JLL is seeking a talented and motivated Software Engineer 2 to join our Workplace Digital Technology (WDT) team. As a Software Engineer 2, you will be responsible for designing, developing, testing, and maintaining scalable software solutions that support JLL's digital workplace platforms. You will work closely with product owners, architects, and cross-functional teams to deliver high-quality features while contributing to long-term code health and technical excellence. Key Responsibilities • Develop and maintain full-stack applications using modern web technologies and cloud-native architectures • Write clean, testable, and maintainable code with comprehensive unit, integration, and end-to-end tests • Collaborate with product and design teams to translate business requirements into robust technical solutions • Participate in agile ceremonies (sprint planning, stand-ups, retrospectives) and contribute to continuous improvement • Champion "shift-left" quality practices by embedding testing early in the development lifecycle • Troubleshoot, debug, and resolve production issues in a timely manner • Contribute to documentation, code reviews, and knowledge sharing within the engineering team • Adhere to JLL's security, compliance, and operational standards Preferred Qualifications • Bachelor’s degree in computer science, Engineering, or a related field (or equivalent practical experience) • Databricks platform experience includes Python, PySpark and data pipeline development • Power BI development skills including DAX, Power Query, and embedded dashboard creation • 2+ years of professional software development experience in at least one backend language (e.g., C#, Node.js) and one frontend framework (e.g., Angular, React, Next.js) • Experience with RESTful APIs, microservices, and relational or NoSQL databases • Familiarity with CI/CD pipelines, version control (Git), and cloud platforms (Azure preferred) • Ability to work independently and collaboratively in a fast-paced, distributed team environment with excellent problem-solving skills and attention to detail • Experience with AI agents and integrating AI/ML capabilities into applications Why Join JLL? • Be part of a global leader in real estate and facility services with a strong digital transformation agenda • Work on impactful products that shape the future of workplace experience • Collaborate with diverse, international teams across time zones • Access to professional development, mentorship, and career growth opportunities This position does not provide visa sponsorship. Candidates must be authorized to work in the United States without sponsorship. Estimated compensation for this position: 123,000.00 – 150,000.00 USD per year This 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: On-site –Chicago, IL If 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 contributions • Comprehensive Medical, Dental & Vision Care • Paid parental leave at 100% of salary • Paid Time Off and Company Holidays • Early access to earned wages through Daily Pay 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 you're pursuing. JLL Privacy Notice Jones 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 HRSCLeaves@jll.com . 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 only If 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.

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