Senior Software Engineer

JLL Technologies Centre of Expertise

About The Role

#JLLTechAmbitions

We are currently seeking a Senior Software Engineer to join our JLL Technologies Leasing Engineering team.

About JLL Technologies –

JLL Technologies is a specialized group within JLL. We deliver unparalleled digital advisory, implementation, and services solutions to organizations globally. We provide best-in-class technologies to bring digital ambitions to life aligning technology, people, and processes. Our goal is to leverage technology to increase the value and liquidity of the worlds buildings, while enhancing the productivity and the happiness of those that occupy them.

We are seeking candidates that are self-starters who can work in a diverse and fast-paced environment that can join our team to manage and deliver software.

What This Job Involves

As a Full Stack Engineer at JLL Technologies, your responsibilities are to:

• Develops technical understanding of existing architecture to design and expand its capability with new business requirement
• Independently develops, executes, and monitors complex web and business components, web services, and reports for assigned projects.
• Maintaining and improving existing codebase and perform peers code review & mentor team members
• Exploring and evaluating new technologies where relevant (running PoC’s), including AI/ML frameworks and tools
• Perform comprehensive testing including unit testing, performance testing, system integration testing and assist with user acceptance testing
• Providing on-going support (Troubleshoot, identify, and rectify production issue) to application used within the organization
• Create written technical documentation and maintain system knowledge base
• Implement AI-driven solutions to enhance application capabilities and user experience
  
  

• Frontend Development: Experienced with React.js (with Redux) frontend technologies
• Backend Development: Strong knowledge of Node.js, C#, .NET Core, Web API development.
• Search Technologies: Experience in Elastic Search or Azure Cognitive Search
• JavaScript Expertise: Strong proficiency in JavaScript (ES6), including DOM manipulation and the JavaScript object model
• UI/UX: Proficiency in Material UI, HTML5 & CSS web design languages
• Database Management: Strong proficiency in MS-SQL, stored procedures, Agent Jobs and performance tuning
• Cloud & DevOps: Familiarity with Azure Cloud offerings, DevOps practices, and GitHub platform
• PaaS Development: Experience in Azure Functions, Azure Logic Apps, APIM, Data Factory
• AI/ML Integration: Experience with AI APIs (OpenAI, Azure Cognitive Services, etc.) and ML model integration
• Testing: Write unit tests and integration tests using code coverage tools such as SonarQube, playwright
• Experience with GitHub Copilot, Cursor AI coding assistants with MCP’s (multi-context programming)
  
  

• Familiarity with Python, TensorFlow, PyTorch, or similar ML frameworks
• Understanding of LLM prompt optimization and fine-tuning techniques
• AI Platforms: Experience with Azure AI Services
  
  

• A bachelor’s degree in computer science, information systems, software engineering, or a related field.
• 6-9 years of experience in application development, integration, implementation, and maintenance
• Reliable, self-motivated, and self-disciplined individual.
• Effective written and verbal communication skills.
• Excellent technical, analytical and organizational skills.