Job Description

JLL supports the Whole You, personally and professionally.



Our people at JLL are shaping the future of real estate for a better world by combining world class services, advisory and technology to our clients. We are committed to hiring the best, most talented people in our industry; and we support them through professional growth, flexibility, and personalized benefits to manage life in and outside of work. Whether you've got deep experience in commercial real estate, skilled trades, and technology, or you're looking to apply your relevant experience to a new industry, we empower you to shape a brighter way forward so you can thrive professionally and personally.



We are in search of a Senior Frontend Developer who has extensive experience with React.JS and possesses deep expertise in designing and developing Enterprise Web Applications using modern frontend technologies and GenAI/AgenticAI code generation techniques. This candidate will be a critical member of the JLL Engineering team.

As a Senior Frontend Developer, you will be responsible for implementing technical solutions that meet the needs of our clients and help them achieve their business objectives. If you have a passion for technology, a deep understanding of Enterprise Web Applications, Gen AI/Agentic AI trends/tools and a track record of successfully delivering complex projects, we encourage you to apply for this exciting opportunity.



Essential Role Responsibilities

Design and develop responsive enterprise web applications primarily using React.JS with additional experience in AngularTS Implement consistent and aesthetically pleasing user interfaces across various devices and browsers Optimize application performance and ensure compatibility with different platforms Conduct thorough code reviews to maintain code quality and adherence to industry best practices Troubleshoot and debug technical issues, providing timely resolutions Stay updated with the latest trends, technologies, and advancements in frontend development to continually improve our applications Demonstrate the ability to learn and support various web technologies: Node.js, Next.js, Vue.JS, and others Mentor junior developers and contribute to frontend architecture decisions

Sound like the job you're looking for? Before you apply it's also worth knowing what we're looking for:

Required Qualifications:

o

7+ years of professional experience as a Frontend Developer, with minimum 5 years of hands-on experience in React.JS

Strong expertise in React ecosystem including React Hooks, Context API, Redux/Zustand, and modern React patterns Thorough understanding of React.JS and its core principles, including component lifecycle, state management, and virtual DOM Strong proficiency in modern JavaScript (ES6+), TypeScript, including DOM manipulation and the JavaScript object model Strong knowledge of HTML5, CSS3, SCSS, and related libraries/frameworks Proficiency in UI/UX design principles and responsive web design Experience with RESTful APIs integration and JSON Solid understanding of version control systems (Git) Ability to work in a fast-paced environment and manage multiple projects simultaneously o Excellent problem-solving skills and attention to detail Strong communication and collaboration skills Experience working in an Agile/Scrum development environment Bachelor's degree in Computer Science, Web Development, or related field

Preferred Qualifications:

Knowledge of Cursor AI Code Editor and/or other GenAI/AgenticAI tools is a good-to-have skill Experience with AngularTS as a secondary framework Knowledge of performance optimization techniques and React performance best practices Experience with modern build tools (Webpack, Vite, etc.) and testing frameworks (Jest, React Testing Library) Familiarity with Next.js, Vue.JS, or other modern frontend frameworks Experience with state management libraries beyond Redux (Zustand, Recoil, etc.) o Understanding of microfrontend architecture Experience with design systems and component libraries

What we can do for you:

At JLL, we make sure that you become the best version of yourself by helping you realize your full potential in an entrepreneurial and inclusive work environment. We will empower your ambitions through our dedicated Total Rewards Program, competitive pay and benefits package.



If this job description resonates with you, we encourage you to apply even if you don't meet all of the requirements below. 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.



About JLL -



We're JLL--a leading professional services and investment management firm specializing in real estate. We have operations in over 80 countries and a workforce of over 102,000 individuals around the world who help real estate owners, occupiers and investors achieve their business ambitions. As a global Fortune 500 company, we also have an inherent responsibility to drive sustainability and corporate social responsibility. That's why we're committed to our purpose to shape the future of real estate for a better world. We're using the most advanced technology to create rewarding opportunities, amazing spaces and sustainable real estate solutions for our clients, our people, and our communities.



Our core values of teamwork, ethics and excellence are also fundamental to everything we do and we're honored to be recognized with awards for our success by organizations both globally and locally.



Creating a diverse and inclusive culture where we all feel welcomed, valued and empowered to achieve our full potential is important to who we are today and where we're headed in the future. And we know that unique backgrounds, experiences and perspectives help us think bigger, spark innovation and succeed together.