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 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.   

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: •

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 • 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.) • 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.

Location:

Scheduled Weekly Hours:

If this job description resonates with you, we encourage you to apply even if you don’t meet all of the requirements.  We’re interested in getting to know you and what you bring to the table!

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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 accomodationrequest@am.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.