Principal Engineer, HVAC, Mechanical, and Sustainability

The Role:

A candidate in this role is a key technical contributor responsible for delivering reliable, compliant, and energy-efficient HVAC and mechanical systems for critical facilities and labs. This role partners closely with Facilities, EHS, Quality, and project teams to support design, construction, and operational readiness of site capital projects and sustaining engineering initiatives. The individual in this position provides hands-on technical guidance, applies best practices in sustainability and energy performance, and helps ensure systems meet user requirements, safety expectations, and applicable regulatory standards.

Here's What You’ll Do

• Lead the design and optimization of HVAC and mechanical systems for high-profile projects, ensuring energy efficiency, reliability, and compliance with global standards.

• Serve as the subject matter expert (SME) in HVAC, mechanical engineering, and sustainability, providing guidance on complex technical challenges.

• Drive the adoption of innovative technologies and methodologies to improve system performance and sustainability.

• Oversee the design, construction, and operationalization of critical clinical and commercial facilities and labs including international sites.

• Collaborate with multidisciplinary teams and global stakeholders to ensure projects are delivered on time, within budget, and meet organizational objectives.

• Develop and implement standardized engineering practices across global sites to ensure consistency and quality.

• Champion sustainability initiatives by integrating renewable energy, efficient HVAC designs, and green building certifications (e.g., LEED, WELL).

• Monitor and evaluate energy performance metrics, implementing improvements to reduce environmental impact and operational costs.

• Stay abreast of global sustainability trends and regulations, ensuring projects align with emerging best practices.

• Provide strategic input to senior leadership on engineering and sustainability initiatives, aligning projects with organizational goals.

• Support business development by contributing technical expertise to proposals and client engagements.

• Actively participate in industry forums, conferences, and publications to enhance the company’s reputation as a leader in HVAC, mechanical systems, and sustainability.

• Ensure engineering documentation is complete, accurate, and traceable (e.g., design rationale, calculations, equipment data, change controls as applicable).

• Support compliance with GxP expectations by following established procedures and collaborating with Quality/Validation partners on documentation requirements.

• Participate in investigations, CAPAs, or change management activities related to HVAC/mechanical systems as needed.

• Mentor and develop junior engineers, fostering a high-performance team culture.

• Promote knowledge sharing and continuous learning within the engineering team.

• Lead training programs on sustainability and emerging HVAC technologies to enhance team capabilities.

Here’s What You’ll Need (Basic Qualifications)

• Education: Bachelor’s or Master’s degree in Mechanical Engineering, HVAC Engineering, or a related field.

• Experience: 10+ years of experience in HVAC and mechanical engineering, with a strong focus on sustainability.

• Deep technical knowledge of HVAC and mechanical systems, including design, construction, and operational principles.

• Proven track record of managing large-scale, international projects from design to operational readiness.

• Demonstrated expertise in regulatory compliance, energy efficiency, and green building certifications.

• Certifications/Training: Professional Engineering (PE) license or equivalent certification required.

• LEED or WELL accreditation preferred.

• GxP/GMP compliance training.

• Strong understanding of FDA, EMA, and ICH regulations.

• Other Requirements: Strong leadership and project management skills, with experience managing global, cross-functional teams.

• Demonstrated ability to manage multiple technical priorities within a fast-paced, matrixed environment.

• Exceptional problem-solving and analytical skills to identify and resolve complex technical issues.

• Exceptional decision-making abilities, with a focus on innovation and sustainability.

• Excellent communication and interpersonal skills, capable of influencing stakeholders at all levels.

• Commitment to data integrity, safety, and quality excellence in all work activities.

• This position is site-based, requiring you to be at Moderna’s site full-time. This position is not eligible for remote work.

Pay & Benefits

At Moderna, we believe that when you feel your best, you can do your best work. That’s why our benefits and well-being resources are designed to support you—at work, at home, and everywhere in between.

• Competitive healthcare, plus voluntary benefit programs to support your unique needs
• A holistic approach to well-being, with access to fitness, mindfulness, and mental health support
• Family planning benefits, including fertility, adoption, and surrogacy support
• Generous paid time off, including vacation, volunteer days, sabbatical, global recharge days, and a discretionary year-end shutdown
• Savings and investments to help you plan for the future
• Location-specific perks and extras

The salary range for this role is $142,500.00 - $256,500.00. This is the lowest to highest salary we in good faith believe we would pay for this role at the time of this posting. An individual’s position within the salary range will be based on several factors including, but not limited to, specific competencies, relevant education, qualifications, certifications, experience, skills, performance, and business or organizational needs. The successful candidate may be eligible for an annual discretionary bonus, other incentive compensation, or equity award, subject to company plan eligibility criteria and individual performance.

About Moderna

Since our founding in 2010, we have aspired to build the leading mRNA technology platform, the infrastructure to reimagine how medicines are created and delivered, and a world-class team. We believe in giving our people a platform to change medicine and an opportunity to change the world.

By living our mission, values, and mindsets every day, our people are the driving force behind our scientific progress and our culture. Together, we are creating a culture of belonging and building an organization that cares deeply for our patients, our employees, the environment, and our communities.

We are proud to have been recognized as a Science Magazine Top Biopharma Employer, a Fast Company Best Workplace for Innovators, and a Great Place to Work in the U.S.

If you want to make a difference and join a team that is changing the future of medicine, we invite you to visit modernatx.com/careers to learn more about our current opportunities.

Equal Opportunities

Moderna is committed to equal employment opportunity and non-discrimination for all employees and qualified applicants without regard to a person's race, color, sex, gender identity or expression, age, religion, national origin, ancestry or citizenship, ethnicity, disability, military or protected veteran status, genetic information, sexual orientation, marital or familial status, or any other personal characteristic protected under applicable law. Moderna is a place where everyone can grow. If you meet the Basic Qualifications for the role and you would be excited to contribute to our mission every day, please apply!

Moderna is an E-Verify Employer in the United States. We consider qualified applicants regardless of criminal histories, consistent with legal requirements.

Accommodations

We’re focused on attracting, retaining, developing, and advancing our employees. By cultivating a workplace that values diverse experiences, backgrounds, and ideas, we create an environment where every employee can contribute their best.

Moderna is committed to offering reasonable accommodations to qualified job applicants with disabilities. Any applicant requiring an accommodation in connection with the hiring process and/or to perform the essential functions of the position for which the applicant has applied should contact the Accommodations team at View email address on aiapply.co.

Export Control Notice This position may involve access to technology or data that is subject to U.S. export control laws, including the Export Administration Regulations (EAR). As such, employment is contingent upon the applicant’s ability to access export-controlled information in accordance with U.S. law. Due to the nature of the work and regulatory requirements, only individuals who qualify as U.S. persons (citizens, permanent residents, asylees, or refugees) are eligible for this position. For this role Moderna is unable to sponsor non-U.S. persons to apply for an export control license.

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