Mechanical Engineering Intern (Available June 2026)

See it differently 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 interns to help us see things differently and solve the most complex challenges facing our clients, climate and communities. 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 Document system design in Revit MEP Communicate technical ideas to a broad range of audiences using various formats, including presentations and workshops Write reports documenting calculation methods and results, design assumptions, and other technical information The ability to prioritize effectively, balance assigned work and exceptional organization skills required for our constantly evolving environment Influence with design on sustainable outcome for our clients to align with Arup sustainability commitment Is this role right for you? Pursuing a Bachelor’s Degree in Mechanical , Architectural Engineering, or Building Sciences related degree Pursuing a Master’s Degree in Mechanical , Architectural Engineering, or Building Sciences related degree preferred Coursework in heat transfer and thermodynamics, fluid dynamics or HVAC design Developing interest in the built environment Proven leadership experience and time management skills Ability to communicate thoughts and technical ideas in an accessible way Attitude of taking initiative, enthusiasm, eagerness to learn, teamwork, creativity Strong interpersonal and communication skills essential for team-based working Presentation skills with colleagues and clients of all levels Internship experience in engineering-related firm preferred Passed Fundamentals of Engineering examination preferred Membership in ASHRAE, USGBC, ASME, preferred Coursework in Energy / thermal modeling experience, Revit or 3D modeling experience and / or sustainability preferred Advanced computational modeling (e.g., CFD) preferred Computer programming languages (e.g., Dynamo, Python, Grasshopper) preferred Must be eligible to work in the US without the need for employer sponsored work authorization now or in the future to be considered for this role. We’re looking for : 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. What we offer you At Arup, we care about each member’s success, so we can grow together. Our intern experience offers you : Purpose-driven work : Join an employee-owned team tackling climate, biodiversity, and social challenges, aligned with the UN’s Sustainable Development Goals. Create remarkable outcomes : We trust you to explore challenges, drive change, and create lasting outcomes for our clients, climate and communities. Inclusive culture : Your unique perspective matters. We celebrate diversity and foster a supportive, social environment where everyone belongs. Career growth : Grow your skills through innovative projects, training, and mentoring in a supportive environment. We invest in your future. Work-life balance : Our hybrid model offers flexibility to balance work with your life. We balance your needs with our clients and communities San Francisco Hiring Range - The good faith base salary hiring range for this job if performed in San Francisco, CA is $26.50 / hour to $47.50 / 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 San Francisco, CA will differ. Next Steps We will be reviewing our candidates for this position on a rolling basis. Once you’ve submitted your application, we’ll invite you to showcase your skills through a pre-recorded video interview if you’ve met the minimum requirements. After reviewing your submission, a member of our team will get in touch with you to discuss the next steps. Arup is an equal opportunity employer. All qualified applicants will receive consideration without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, protected veteran status, spouse of a protected veteran, or disability. Stay safe online. Recruitment fraud is on the rise, and Arup’s name, logo, and branding have been used in fraudulent job advertisements. Arup will never ask for bank information as part of our recruitment process. 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 . LI-EC1aa415a4b-8b21-40fc-a65c-70d2b25ca29a