Position Summary: WSP Mexico is seeking a Mechanical Engineer specializing in HVAC systems design to develop efficient and safe systems, complying with international standards and applicable regulations. Key Highlights: 1. HVAC system design for infrastructure projects. 2. Collaboration with multidisciplinary teams in Mexico and the United States. 3. Use of design software such as Revit, Revit MEP, and AutoCAD. **Mechanical Engineer – HVAC Design** \- (26000220\) **Who We Are** We are one of the world’s leading professional services firms, combining our expertise in engineering, consulting, and science to deliver positive impact. With 73,000 employees across more than 500 offices worldwide, we offer a broad range of services: Mining, Transportation and Infrastructure, Property and Buildings, Environment, Energy and Resources, Oil & Gas, and Energy Transition. We provide services to transform the built environment and improve the natural environment in which we live. WSP is a global environmental leader, with significant critical mass in water and energy transition, and is recognized as a leader through our ESG program. Imagine a better future for you—and a better future for all of us. **Why Work at WSP?** At WSP, you’ll find the space you need to think big and build the right career for you. Our vision is to become the undisputed leader in our sector, shaping environments for the people who use them—now and in the future. We’re proud of what we do and committed to delivering positive impact. We’re collaborative and inclusive. Everyone brings something unique to WSP—and that’s something we value. We encourage curiosity; new ideas fuel innovation. At WSP, we actively welcome applications from qualified and eligible candidates regardless of gender, race, disability, age, sexual orientation, gender reassignment, religion or belief, marital status, pregnancy or maternity/paternity. Are you ready to begin? **With us, you can.** **About This Opportunity:** At WSP Mexico, we are seeking a **Mechanical Engineer specializing in HVAC systems design** to join our P&B team at our Mexico City office. The ideal candidate will be responsible for designing and developing efficient and safe HVAC (Heating, Ventilation and Air Conditioning) systems for infrastructure projects, ensuring compliance with international standards, applicable regulations, and client requirements—thereby contributing to project quality, sustainability, and functionality. **Responsibilities:** * Prepare technical documentation and reports, including installation drawings in AutoCAD and Revit MEP, thermal load calculations, ventilation calculations, duct and pipe pressure drop calculations, as well as design bases and specifications. * Design HVAC systems for infrastructure projects, considering duct and pipe sizing, cooling and heating systems, humidity control, and stairwell pressurization. (Experience in hospital, laboratory, and LEED-certified projects is desirable.) * Apply international codes and standards—including ASHRAE, SMACNA, AHRI, and ICC—in design development. * Select and specify pumping equipment, chilled water generators, boilers, fans, terminal units, diffusers, and grilles. * Coordinate with multidisciplinary teams in Mexico and the United States, participating in meetings and reporting on project progress. * Interpret and apply markups in English, implementing corrections and improvements to drawings, single-line diagrams, details, and equipment schedules. **Requirements:** * Bachelor’s degree in Mechanical Engineering, Chemical Engineering, Energy Engineering, or related field. * Experience in air conditioning and refrigeration systems. * Minimum of 4 years’ experience in an engineering consultancy firm or related HVAC systems role. * Knowledge of HVAC system principles, practices, and processes, as well as design and construction methodologies. * Knowledge of infrastructure planning, design, and construction management. * Documentation for LEED certification (desirable). * Experience with design software (Revit, Revit MEP, AutoCAD). * Proficiency with load calculation software (TRACE, HAP, or similar). * Intermediate English (desirable) **What We Offer:** * You may join our “Own It” program, enabling you to acquire shares of WSP Global through monthly payroll deductions and benefit from an additional 50% company contribution (subject to a defined maximum amount). * You will gain immediate ownership of your shares, including those acquired through the company contribution. * Annual performance reviews. * Biannual employee engagement surveys. * The opportunity to join a multinational company with high-quality standards and strong growth potential. * The possibility to participate in multidisciplinary, multi-sector projects at national, regional, and global levels. \#LI\-AMS \#Mexico **Primary Location** MX\-PUE\-San Andrés Cholula**Schedule** Full\-time**Employee Status** Regular**Experience (Minimum Yrs.)** 4**Job Posting** Feb 18, 2026, 5:10:50 PM