Climate Change and Sustainability Internship - 2027

Mott MacDonald; Toronto; Hybrid; CAD 25,000 - 48,000; Full time

Benefits offered by this job

Mentorship

Learning & development

Employee Resource Groups

Hybrid work model

Job summary

Mott MacDonald in Toronto is offering a Climate Change and Sustainability Internship for 2027. You will join a structured three-month development journey during the summer, supporting project teams with GHG inventories, climate risk assessments, and sustainability certifications, while gaining exposure to client-facing work.

You are pursuing a Bachelor's or Master's in engineering, environmental sciences, or related field, with a strong interest in climate and infrastructure.

Qualifications

• Progress towards a Bachelor’s or Master’s Degree in engineering, environmental sciences, sustainability, or a related field
• Demonstrated interest in climate change, sustainability, and infrastructure development
• Previous internships or volunteering indicating commitment to the field
• Strong communication and presentation skills
• Team player with a collaborative mindset

Responsibilities

• Support project teams in delivering services such as GHG inventories and carbon footprint assessments
• Assist with climate risk and resilience assessments
• Contribute to sustainability certifications (e.g., LEED, Envision, CaGBC Zero Carbon Building Standard)
• Apply sustainability frameworks and tools across infrastructure projects
• Conduct research, data analysis, and contribute to technical reports and presentations
• Participate in knowledge-sharing initiatives and team meetings
• Collaborate with colleagues across disciplines and regions to deliver quality outcomes
• Support proposal development and business development activities as appropriate
• Utilize digital tools and drive sustainable outcomes

Skills

Interest in climate change and infra

Strong communication skills

Collaborative teamwork

Creative problem solving

Resilience and growth mindset

Education

Bachelor’s or Master’s in engineering or environmental sciences

Job description

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Climate Change and Sustainability Internship - 2027

Location(s): Toronto, ON, CA

Contract Type: Contract

Work Pattern: Variable Hours

Job Ref: 18175

At Mott MacDonald, we believe engineering is about more than solving problems; it is about shaping a future that is inclusive, resilient, and sustainable. As we expand across the US and Canada, we are inviting passionate individuals to join a purpose-driven journey powered by brilliant people. As trusted consultants, we partner with clients to solve complex challenges, deliver sustainable solutions, and create lasting impact for the communities they serve.

From the moment you join our team, you will work alongside experienced engineering consultants, project managers, subject matter experts, mentors, and peers who champion integrity, teamwork, excellence, and innovation. You will build your technical skills while developing the mindset of a consultant; contributing to meaningful work, collaborating to achieve better outcomes, and growing with support every step of the way.

As a participant in Prelaunch, our summer internship program, you will embark on a structured three-month development journey that provides the foundational building blocks for starting a successful career at Mott MacDonald.

Your responsibilities may include:

• Support project teams in delivering services such as:
• Greenhouse gas (GHG) inventories and carbon footprint assessments
• Climate risk and resilience assessments
• Sustainability certifications (e.g., LEED, Envision, CaGBC Zero Carbon Building Standard)
• Assist in the application of sustainability frameworks and tools across infrastructure projects
• Conduct research, data analysis, and contribute to technical reports and presentations
• Participate in internal knowledge-sharing initiatives and team meetings
• Collaborate with colleagues across disciplines and regions to deliver high-quality outcomes
• Contribute to proposal development and business development activities as appropriate
• Leveraging digital tools and innovation
• Driving sustainable outcomes
• Building connections through our Early Career Professionals Network

To be considered for this 2027 opportunity, here's what you'll need.

• Progress towards a Bachelor’s or Master’s Degree in engineering, environmental sciences, sustainability, or a related field
• A strong interest in climate change, sustainability, and infrastructure development
• Demonstrated interest in your chosen field through previous internships, volunteering opportunities, or organization memberships
• Creative thinking skills, with a methodical and pragmatic approach to problem solving
• Proficient communication and presentation skills to engage confidently with clients and colleagues
• Resilient, solution-oriented mindset, with a focus on continuous growth and delivering value
• Ability to build and maintain relationships and rapport with internal and external stakeholders
• Collaborative spirit and commitment to teamwork

This position is located in Toronto , ON . You must be able to reliably commute to our office in this location, per our hybrid working policy.

Here’san overview of what to expect this recruitment season:

• August2026– Application Window Opens
• November 30, 2026– Application Window Closes
• December 1, 2026– January 31, 2027– Interviews
• February 1, 2027– March 31, 2027– Hiring Decisions Finalized
• August20, 2027– Internship Program Conclusion

Build your career while helping shape what comes next. At Mott MacDonald, you will be encouraged to explore your potential, share your ideas, and make a meaningful contribution from the start.

• Learning and development experiences that support your career goals
• Dedicated mentorship and guidance from experienced professionals
• Employee Resource Groups that help build connection and community
• Meaningful opportunities to learn, contribute, and grow every day

Bring your curiosity, compassion, and drive to make a difference. If you are ready to join a collaborative engineering consultancy where your perspective is valued, your development is supported, and you are empowered to lead with integrity, we would love to hear from you.

Benefits & Rewards

Multiple factors such as qualifications, overall experience, and position responsibilities will be used to determine the successful candidate's actual salary within the expected range.

The expected salary range for this position is from $18/hr - $35/hr.

This posting is for an existing vacancy.

Collaboration at Our Core

At Mott MacDonald, we believe great ideas happen when we're together. Our hybrid approach centers on an in-office culture, with most of your time spent collaborating face-to-face and a minimum of three days per week in the office. We balance flexibility with connection, so you and your manager can choose how to meet clients, team, and personal commitments.

We seek to promote fair employment procedures and practices to ensure equal opportunities for all. We encourage individual expression in our workplace and are committed to creating an inclusive environment where everyone feels they have the opportunity to contribute.