Mechanical Engineering Internship - 2027

At Mott MacDonald, we believe that engineering is about more than solving problems, it’s about shaping a future that’s inclusive, resilient, and sustainable. As we expand our operations across the US and Canada, we’re inviting passionate individuals to join us in a journey that’s driven by purpose and powered by brilliant people. We’re trusted consultants, partnering with clients to solve complex challenges and deliver lasting impact.

From the moment you join our team, you’ll be surrounded by experienced engineering consultants, project managers, and subject matter experts who are committed to excellence and innovation. You’ll work side-by-side with mentors and peers who champion integrity and teamwork, because we know collaboration drives better outcomes – and you won’t just apply your engineering skills, you’ll also embrace the mindset of a consultant.

Together, we’ll tackle complex challenges, deliver sustainable solutions, and create positive change for our clients and the communities they serve. You’ll be trusted to contribute, encouraged to grow, and supported every step of the way.

As a participant in our summer internship program, Prelaunch, you’ll embark on a structured three‑month development journey designed to give you the foundational building blocks for starting a successful career at Mott MacDonald..

Your responsibilities may include:

• Designing engineering solutions

• Conducting site inspections and monitoring

• Joining project and client meetings

• Refining technical designs and documentation

• Analyzing reports and specifications

• Exploring project and client management

• 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 Mechanical Engineering, or related field

• 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 Iselin, NJ. You must be able to reliably commute to our office in this location, per our hybrid working policy.

We’re more than engineers - we’re changemakers. At Mott MacDonald, you’ll find:

• Best in class learning and development initiatives

• Dedicated mentorship program

• Network of Employee Resource Groups

• Opportunities for excellence everyday

We welcome individuals who are driven by curiosity, compassion, and a desire to make a difference. If you’re excited by the idea of working in an engineering consultant that values your growth and empowers you to lead with integrity, we’d love to hear from you.

Here’s an overview of what to expect this recruitment season:

• August 2026 – 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

• June 14, 2027 – Internship Program Kick-off

• August 20, 2027 – Internship Program Conclusion

Applicants must be authorized to work for any employer in the US, as Mott MacDonald is unable to provide sponsorship at this time.

Benefits & Reward

At Mott MacDonald, our employees have a stake and a voice in our business, providing them with a direct connection to our success through our personal and group performance bonuses. We provide a comprehensive benefit package that includes 401k, medical, dental and vision insurance, short-term/long-term disability, paid holidays, PTO, parental leave, and company paid life insurance.

Individual pay is determined based on several factors such as work location, education, experience, and unique skills.

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

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 client, team, and personal commitments.

Equal opportunity is the law.

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.

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All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, age, protected veteran status, creed, marital status, sexual orientation, gender identity, citizenship status or disability status.