Senior Software Engineer

JLL empowers you to shape a brighter way.

Our people at JLL and JLL Technologies 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 youve got deep experience in commercial real estate skilled trades or technology or youre looking to apply your relevant experience to a new industry join our team as we help shape a brighter way forward.

About the Role:
JLL is seeking a Full Stack Software Engineer to join our GenAI and Central Platform this role you will design develop and maintain applications and services powering next-generation AI assistants and RAG (Retrieval-Augmented Generation) systems. You will own meaningful software projects with a focus on scalable architecture modern API development performance optimization and high development standards serving both internal teams and external stakeholders. Hybrid work arrangements and substantial project ownership offer an environment where you can make a significant impact.

Key Responsibilities:

• Design implement and support RESTful APIs backend services and microservices architectures using Python and .

• Develop full stack solutions incorporating frontend (JavaScript frameworks) and backend components for scalable enterprise applications.

• Build optimize and maintain search and retrieval systems including integration with vector databases and information retrieval technologies.

• Collaborate with data engineers to integrate AI/ML models and RAG systems into production.

• Implement prompt engineering and optimization strategies to improve intelligent assistant interactions and AI-powered applications.

• Lead maintenance bug fixing troubleshooting and enhancements of existing codebases ensuring reliability and performance.

• Apply robust error handling automated logging and monitoring best practices for mission-critical cloud software.

• Contribute to CI/CD pipeline automation testing strategy and quality assurance using Git GitHub Actions and Azure DevOps.

• Support architectural discussions code reviews and technical decision-making processes for engineering excellence.

• Translate business and functional requirements into technical deliverables in collaboration with cross-functional teams.

• Stay current with emerging technologies and best practices in AI/ML full stack development cloud infrastructure and search optimization.

• Author and contribute to technical documentation runbooks and knowledge sharing initiatives.

Required Technical Qualifications:

• Bachelors degree in Computer Science Software Engineering Information Technology or related discipline.

• At least 7 years of relevant experience in full stack software engineering; designing and delivering production applications.

• Hands-on experience with Python and in enterprise environments.

• Competency in modern frontend frameworks (React Angular or equivalent).

• Solid experience building APIs microservices and distributed systems in Azure or other major cloud platforms (AWS GCP).

• Experience with vector databases information retrieval systems and optimizing search performance (highly preferred).

• Familiarity with containerization (Docker Kubernetes) and infrastructure-as-code in cloud settings.

• Proficient in CI/CD version control (GitHub/Git) and automated testing frameworks.

• Experience with database technologies including SQL Server CosmosDB and both relational and NoSQL data modeling.

• Exposure to prompt engineering LLM integration or AI tools is an advantage; RAG project experience strongly preferred.

Required Soft Skills:

• Able to work independently and as part of cross-functional teams delivering comprehensive applications and solutions.

• Demonstrates clear proactive communication and cultivates strong business relationships across teams and departments.

• Interprets monitors and analyzes data to resolve inconsistencies in non-routine challenges.

• Contributes to planning implementation and continuous improvement for software projects.

• Exercises sound judgment and provides input in technical decision-making processes.

• Balances multiple assignments and effectively adapts to shifting priorities in fast-paced environments.

• May provide guidance training and technical leadership to junior engineers.

Estimated compensation for this position:

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:

If this job description resonates with you we encourage you to apply even if you dont meet all the requirements. Were 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

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