Mechanical - Entry Level (Summer 2026)
1 week ago
If you think your skills, experience and aspirations make you a good match for this position, we encourage you to apply.
ABOUT THE ROLE
You will be a member of our multi-disciplinary team and will work under the direction of a licensed Engineer. Projects may include new construction and renovation in educational, healthcare, corporate commercial and science and technology.
Click here to learn more about our Engineering practice
HERE'S WHAT YOU'LL DO
- Under supervision of a professional engineer may perform uncomplicated designs of ductwork, piping, controls and equipment selection for HVAC systems for building design. As necessary assist with Plumbing and Fire Protection Designs.
- Prepare Building Load Calculations using modeling software under supervisory direction.
- May prepare Energy Models using appropriate software correct parameters with supervisory oversight.
- Assist in Revit/BIM modeling of construction drawings of HVAC systems from schematic design to construction administration phases with supervisory oversight. As necessary perform Revit/BIM modeling for plumbing and fire protection systems.
- May assist/coordinate with specifications as a member of the design team.
- May write draft reports to be reviewed by a senior engineer.
- Review submittals and shop drawings for compliance with the contract documents.
- May perform job site visits to verify existing conditions and observe construction progress. Site visits frequently require a physical walk-through of site.
- Perform other duties as assigned.
HERE'S WHAT YOU'LL NEED
- Bachelor or Master's degree in Engineering required by hire date. Bachelor or Master's degree in Engineering from an ABET accredited program preferred.
- Knowledge and ability to apply principles and theories of advanced heat transfer, solar energy, and advanced fluid dynamics in the design of HVAC systems.
- Related student internship work experience preferred.
- EIT, LEED accreditation preferred.
- Must have strong communication, teamwork, organizational skills and the ability to handle multiple projects.
- Experience in computer applications for engineering design programs (i.e. Revit, Trane Trace or Trane 3D Plus) preferred.
For a general overview of our benefits, please visit our careers page at
ABOUT OUR FIRM
CannonDesign is a design practice where strategy, experience, architecture, engineering, and social impact converge. We don't just dream up solutions — we create and bring them to life in ways to solve some of the biggest challenges facing our clients and the society. At the heart of everything we do is Living-Centered Design, a bold commitment to using our talents to not just improve the world but to truly reshape it for the better. It's more than a philosophy — it's who we are, and it drives us to make a meaningful, lasting difference every day.
ABOUT WORKING HERE
- We are relentless in our pursuit of client adoration (not simply satisfaction). Consistent delivery of the best service is what we are about.
- We are committed to ensuring our practice provides equal opportunities for all employees, as we strive to connect with communities around us and focus on the future of design. We support equity, diversity, and inclusion efforts that benefit all employees through the leadership of our DEI Council, our Employee Resource Groups which are open to everyone, and other community initiatives.
- We're about communication and transparency here. If you want to talk to someone about an idea you have, or a challenge that needs addressing, we're ready for you.
Please note that candidates can only apply to our positions on our company Careers site. It's not uncommon for scammers to create positions that look legitimate on other sites; never enter your information or apply for CannonDesign positions on any platform. Should an issue arise that you feel we should be aware of, please contact us. Please provide your resume and portfolio when applying.
As a condition of employment, all employees are expected to complete mandatory training, including compliance training, within required timeframes and adhere to our internal policies and our Code of Conduct.
CannonDesign is an Equal Opportunity Employer. CannonDesign is committed to maintaining a work environment that is free from any and all forms of unlawful discrimination and harassment. It is therefore the firm's policy to prohibit discrimination and harassment against any applicant, CannonDesign employee, vendor, contractor, or client on the basis of race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, pregnancy, veteran status, genetic information, citizenship status, or any other basis prohibited by applicable law. It is also CannonDesign's policy to prohibit any and all forms of retaliation against any individual who has complained of harassing or discriminatory conduct, or participated in a firm or agency investigation into such complaints.
-
Summer 2026 Development Internship
1 week ago
St Louis, Missouri, United States ArchCity Defenders Full time $30,000 - $60,000 per yearArchCity Defenders (ACD) is a holistic legal advocacy organization that combats the criminalization of poverty and state violence, especially in communities of color. ACD's foundation of civil and criminal legal representation, social services, impact litigation, policy and media advocacy, and community collaboration achieves and inspires justice and...
-
Wealth Management Intern
1 week ago
St Louis, Missouri, United States Kerber, Eck & Braeckel LLP Full time $60,000 - $80,000 per yearAbout KEB Wealth AdvisorsKEB Wealth Advisors is a leading wealth management firm dedicated to delivering personalized financial solutions with a client-centric approach. By leveraging innovative technology and a collaborative team environment, we empower our professionals to excel in the field of wealth advising. Join us in our St. Louis office for a...
-
St Louis, Missouri, United States Gulfstream Aerospace Full timeSummer Operations Engineering College Intern (St. Louis, MO) in GAC St. LouisUnique Skills:Launch Your Future at Gulfstream AerospaceAt Gulfstream, a proud division of General Dynamics, interns and co-ops don't just watch they contribute from day one. As part of a world-class team building the most advanced business jets, you'll take on meaningful work in...
-
Traffic Engineering Intern- Summer 2026
4 days ago
St Louis, Missouri, United States WSP Full time $60,000 - $80,000 per yearThis OpportunityWSP USA hosts hundreds of internships across the United States, providing hands-on, meaningful work experience that enhances their education and professional aptitude. Our interns gain exposure to real projects while working side by side with senior staff. Through our Developing Professionals Network, interns gain mentorship, networking...
-
Summer 2026 Legal Internship
2 days ago
St Louis, Missouri, United States ArchCity Defenders Full timeArchCity Defenders is a holistic legal advocacy organization that combats the criminalization of poverty and state violence, especially in communities of color. ACD's foundation of civil and criminal legal representation, social services, impact litigation, policy and media advocacy, and community collaboration achieves and inspires justice and equitable...
-
Intern - Brand Solutions (Summer 2026)
1 week ago
St Louis, Missouri, United States Commerce Bank Full time $104,000 per yearAbout Working At CommerceBuilding a career here is more than just steps on a ladder. It's about helping people find financial safety and success, helping businesses thrive, and making sure people and their money are taken care of. And our commitment doesn't stop there. Our culture is about our people, the ones in our communities and the ones that work with...
-
Entry-Level Traffic Engineer
6 days ago
St Louis, Missouri, United States Hanson Professional Services Inc. Full timeHanson ValuesIntegrity | Commitment | Quality | Relationships | InnovationIf you're looking for a firm that encourages innovative thinking and challenges you every day, with an opportunity to learn and advance, a career at Hanson is right for you. The belief in sustainability within our company's practices creates a focus on client success and partnerships...
-
2026 Summer Internship
4 days ago
St Louis, Missouri, United States Civil Design, Inc. Full time $17 - $21Civil Design, Inc. (CDI) is a multi-disciplined civil engineering firm offering civil site, structural, land surveying, and GIS services. Since its founding in 1996, our team has grown to over 150 team members with six locations. We operate in three states serving our six service lines - Infrastructure + Analytics, Site, Structures, Survey, Transportation,...
-
Rotational Program 2026
2 days ago
St Louis, Missouri, United States Watlow Full timeWorking at WatlowWatlow is a global technology and manufacturing leader who provides world class engineering expertise through innovative thermal products and systems, enabling our customers to thrive. We are making a positive impact every day as our solutions enrich the lives of people everywhere. We have been providing breakthrough thermal solutions for...
-
Civil Engineering Summer Internship
7 days ago
St Louis, Missouri, United States Ameren Full time $40,000 - $60,000 per yearAmeren is a leader in the energy industry, and our transformation toward more clean, renewable energy is also transforming other industries and infrastructure in our communities. As a regional company serving local customers, we not only serve our communities, we're a part of them. This isn't just a job. At Ameren, we invest in you, so you can power the...