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.

ENERGY & SUSTAINABILITY INTERN

JLL SUMMER INTERNSHIP

Experience the perfect blend of professional growth and exciting opportunities with JLL's 2026 Summer Internship Program!

As a JLL Intern, you will tackle meaningful projects that impact our Commercial Real Estate business by collaborating with industry professionals and providing fresh perspectives to innovative teams. Our structured program balances professional development with exciting real-world experience.

JLL’s Energy & Sustainability group is seeking an Energy & Sustainability Intern preferably based in the Greater Toronto Area to assist with decarbonization studies across the Americas.

AS AN ENERGY & SUSTAINABILITY SUMMER INTERN AT JLL YOU WILL: Become familiar with terminologies, guidelines and processes relating to decarbonization for the built environment

Conduct research on policy, incentives, initiatives across North America and synthesize the information to create tools, templates and present at internal learning sessions

Review existing building information from site surveys, plans, historical utility data and research

Identify opportunities for energy performance optimization and water efficiency

Participate in building walk-throughs during energy audits and retro-commissioning feasibility assessments

Support internal team with developing best practices and tools to analyze data and provide recommendation

Investigate into new technologies and practices to enhance data management and visualization

Analyze data by developing trends and share insightful findings with the project team members

Collecting building energy performance data for various jurisdictions and use it to benchmark buildings

Support internal team with environmental, social, governance (ESG) data collection, prepping and analysis

Support internal team with curation of presentations and report deliverables

Other duties as assigned

WHAT YOU BRING: Must be currently enrolled in 3rd / 4th year or related Master’s program.

Have a passion for sustainability, energy efficiency in buildings and climate change issues.

Understanding of sustainability assessment systems (such as LEED, Green Globes, TCFD and BOMA Best) an asset.

Familiarity with data prepping and visualization tools like Tableau and Power BI.

Interpersonal, articulate, responsive, and highly organized.

Strong analytical skills and attention to details.

Excellent communications skills, both written and verbal.

Ability to learn quickly and be highly motivated to seek out answers.

WHAT’S IN IT FOR YOU: Hands-on experience in a global commercial real estate firm, building practical skills in contract analysis and performance optimization that complement your academic knowledge

Mentorship from industry professionals who are invested in your growth and development

Exposure to different business units and the opportunity to build a valuable professional network across JLL

Insight into potential career paths within commercial real estate sourcing and facilities management, and the opportunity to find your professional passion!

**Program Details:**Full time, 16-week program from May 2026 to August 2026

Estimated Compensation:$20-24/h

• Please submit your resume & cover letter with your application

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.