Mechanical Engineering Intern (Summer 2027)

Arup; Los Angeles (CA); On-site; USD 63,039,000 - 124,645,000; Full time

Job summary

Arup, a global engineering and advisory firm, invites applications for a Mechanical Engineering Intern (Summer 2027) in Los Angeles. You’ll join a team designing HVAC systems for diverse buildings and gain hands-on experience across planning, energy modelling and project delivery.

We seek candidates pursuing a degree in Mechanical, Architectural, Civil or Environmental Engineering with interest in sustainability, CFD and BIM tools such as Revit or AutoCAD.

Qualifications

• Pursuing a Bachelor’s or Master’s degree in Mechanical, Architectural, Civil or Environmental Engineering.
• Passed Fundamentals of Engineering examination; membership in ASHRAE, USGBC, ASME.
• Coursework in Energy/thermal modeling experience, Revit or 3D modeling experience and/or sustainability.
• Advanced computational modeling (e.g., CFD).
• Internship experience in engineering-related firm preferred.
• Developing interest in the built environment.
• Courses in sustainability or USGBC participation preferred.

Responsibilities

• Design Heating, Ventilation and Air Conditioning (HVAC) services within the built environment with an emphasis on sustainable design.
• Collaborate with clients, architects, engineers, and consultants to develop integrated solutions for complex buildings.
• Perform engineering analysis and modelling, including whole building load calculations and energy analysis, façade thermal analysis, and airflow modelling.
• Communicate technical ideas to a broad range of audiences using various formats, including presentations and workshops.

Skills

Energy/thermal modelling

CFD modeling

Critical thinking

Education

Bachelor’s or Master’s degree in Mechanical, Architectural, Civil or Environmental Engineering

Tools

Revit

AutoCAD

Job description

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Mechanical Engineering Intern (Summer 2027)

See it Differently - Early Careers at Arup

You see the world through a unique lens and that’s exactly what we need. We embrace how you see things differently – it’s essential for creating a sustainable future.

Arup is a global consultancy with advisory and technical expertise across more than 150 disciplines. We guide, plan and design the future of the built environment. Globally, each year we recruit hundreds of graduates and students who help us see things differently and solve the most complex challenges facing our clients, climate and communities.

Our team consists of more than 20 mechanical engineers who support a diverse portfolio of projects across the healthcare, commercial properties, and data center sectors. We provide HVAC design and engineering services throughout all phases of project delivery, from planning and conceptual design through construction support. Our work includes system analysis, load calculations, energy-efficient design solutions, construction documentation, and coordination with multidisciplinary project teams to deliver reliable, high-performance building systems.

The opportunity

• Design of Heating, Ventilation and Air Conditioning (HVAC) services within the built environment, with an emphasis on sustainable design;
• Collaborate with clients, architects, engineers, and consultants to develop integrated solutions for complex buildings;
• Perform engineering analysis and modelling, including whole building load calculations and energy analysis, façade thermal analysis, and airflow modelling;
• Communicate technical ideas to a broad range of audiences using various formats, including presentations and workshops.

Is this role right for you?

• Pursuing a Bachelor’s or Master’s degree in Mechanical, Architectural, Civil or Environmental Engineering;
• Passed Fundamentals of Engineering examination; Membership in ASHRAE, USGBC, ASME;
• Coursework in Energy/thermal modeling experience, Revit or 3D modeling experience and/or sustainability;
• Advanced computational modeling (e.g., CFD);
• AutoCAD or Revit drafting skills preferred;
• Internship experience in engineering-related firm preferred
• Developing interest in the built environment
• Courses in sustainability or USGBC participation preferred.

To be considered for an intern opportunity, your application must include a copy of your cv/resume and meet the following criteria:

• Candidate must be eligible to work in the United States without the need for employer sponsored work authorization now or in the future

No more than 12 months of full-time experience in a comparable role

Alongside your degree, we look for the following core attributes;

• Changemakers: A passion for sustainable development and creating a better world is key.
• Innovative minds: We’re looking for critical thinkers who embrace new ideas and challenge the status quo.
• Growth seekers: You have a growth mindset, always eager to learn and explore new ways of working.
• Adaptable adventurers: You’re ready to take on any challenge that comes your way.

Advert Closing Date: 12th November 2026

Please note, in the event of high applicant volume, this role may be closed ahead of the advertised closing date. Early application is recommended.

What we offer you

At Arup, we care about each member’s success, so we can grow together.

• Guided by our values, we provide an attractive total reward package that recognises the contribution of each of our members to our shared success.
• As well as competitive, fair and equitable pay, we offer a career in which all of our members can belong, grow and thrive – through benefits that support health and wellbeing, a wide range of learning opportunities and many possibilities to have an impact through the work they do.
• We are owned in trust on behalf of our members, giving us the freedom, with personal responsibility, to set our own direction and choose work that aligns with our purpose and adds to Arup’s legacy.
• Our members collaborate on ambitious projects to deliver remarkable outcomes for our clients and communities.
• Profit Share is a key part of our reward, enabling permanent members to share in the results of our collective efforts.
• We take an approach to flexible working that supports the diversity and wellbeing of our members.
• Benefits at Work - At Arup, we have a comprehensive and valuable benefits program that works for our employees and their families while keeping costs low.
• These benefits provide health and welfare security for you as well as paid time off for rest and renewal.
• As a member of Arup, everyone shares in our success through a global profit share scheme (payments are dependent on the firm’s financial performance).
• Our Global Profit Share Plan (paid bi-annually) provides an opportunity for you to share in the success of the Firm.
• As a valued employee of Arup, you can also choose to participate in our 401(k) plan with up to 10% company match to help you save for your future.

Los Angeles Hiring Range – Hiring Range - The good faith base salary hiring range for this job if performed in Los Angeles is $22.00 to $43.50 per hour. This range is commensurate with experience, educational background, and skill level. Benefits are not included in the base salary. Please note hiring ranges for candidates performing work outside of Los Angeles will differ.

Next steps

We've designed our application process to be straightforward and supportive, giving you the opportunity to showcase your skills and potential. Applications are reviewed as they're received, so we encourage you to apply as early as possible.

The process includes an online application, psychometric testing, application review, case study, interview and offer stage. Our friendly Early Careers team is available throughout the process to answer questions and help you feel confident every step of the way.

Different people, shared values

Arup is an equal opportunity employer that actively promotes and nurtures a diverse and inclusive workforce. We welcome applications from individuals of all backgrounds, regardless of age (within legal limits), gender identity or expression, marital status, disability, neurotype or mental health, race or ethnicity, faith or belief, sexual orientation, socioeconomic background, and whether you’re pregnant or on family leave. We are an open environment that embraces diverse experiences, perspectives, and ideas – this drives our excellence.

Guided by our values and alignment with the UN Sustainable Development Goals, we create and contribute to equitable spaces and systems, while cultivating a sense of belonging for all. Our internal employee networks support our inclusive culture: from race, ethnicity and cross-cultural working to gender equity and LGBTQ+ and disability inclusion – we aim to create a space for you to express yourself and make a positive difference. Discover more about life at Arup at www.arup.com/careers/your-life-at-arup .

We are committed to making our recruitment process and workplaces accessible to all candidates. Please contact your recruiter to let us know if you need any assistance or reasonable adjustments throughout your interview process, and/or to perform the essential functions of the role. We will do everything we can to support you.

Arup acknowledges that our Los Angeles office is situated on the traditional territories of the Chumash, and Gabriele(i)no Tongva or Kizh.