Principal Mechanical Engineer LC, Mechanical Products and Services

Are you passionate about solving complex engineering challenges that impact millions of people worldwide Do you thrive when leading technical innovation in collaborative diverse environments Have you ever wondered what it takes to keep the global cloud running seamlessly Whether your path to mechanical engineering was traditional or winding we want to hear from you.
We seek a Principal Mechanical Engineering leader with extensive liquid cooled product development experience proven ability to influence technical teams and a track record of delivering complex mechanical products from specification through manufacturing and deployment.

AWS Infrastructure Services is the backbone of the global cloud designing planning delivering and operating all AWS infrastructure that keeps millions of customers connected to the innovation they depend on. As a Principal Mechanical Engineer you will be a technical leader driving transformational change in how we approach mechanical cooling and controls systems across our global data center footprint.

As a Mechanical Engineering Principal you will serve as a Subject Matter Expert and technical leader within the Mechanical Products and Services team architecting solutions that fundamentally reshape data center operations while delivering measurable operational and financial benefits. You will own complex ambiguous problems spanning multiple engineering disciplines and drive technical decisions that impact AWSs global infrastructure strategy.

You will lead the development of next-generation liquid cooled infrastructure solutions taking ownership of product roadmaps from concept through at-scale deployment. This includes pioneering liquid-cooled and air-cooled rack technologies that enable AWS to maintain its competitive edge. Your technical expertise will guide cross-functional teams in making critical design decisions evaluating trade-offs and managing technical risks across complex mechanical systems.

As a principal engineer you will influence and mentor engineering teams while collaborating with AWS builders third-party manufacturers and global stakeholders. You will establish technical standards drive best practices and ensure our mechanical solutions meet the highest standards for safety security and cost-effectiveness at unprecedented scale.

This role requires approximately 30% travel to AWS offices data centers supplier facilities and validation sites globally. You will represent AWSs technical vision to external partners and drive alignment across our international operations.




Key job responsibilities
* Drive technical vision and roadmap for mechanical cooling and liquid cooling systems across AWSs global data center portfolio
* Provide technical guidance on liquid cooling solutions
* Lead design and specification development for next-generation liquid cooling infrastructure
* Collaborate with Hardware Engineering teams to ensure mechanical solutions align with server and compute roadmap
* Partner with Design Engineering (DE) Construction Commissioning Data Center Engineering Operations (DCEO) and Field Engineering teams to ensure seamless integration of mechanical solutions
* Influence and mentor engineering teams across multiple disciplines fostering technical growth and knowledge sharing
* Identify opportunities to improve mechanical system efficiency reliability and cost-effectivenes
* Stay current with industry trends emerging technologies and regulatory changes affecting data center mechanical systems


A day in the life
A Principal Mechanical Engineer for Liquid Cooling works closely with key partners to innovate create manage and support the complete lifecycle of our portfolio of data center cooling infrastructure solutions. This role will collaborate with internal and external partner teams to ensure products and solutions perform as intended. A Principal Mechanical Engineer role will work closely with mechanical engineers to identify and mitigate design issues.
Amazon Web Services (AWS) is the worlds most comprehensive and broadly adopted cloud platform. We pioneered cloud computing and never stopped innovating thats why customers from the most successful startups to Global 500 companies trust our robust suite of products and services to power their businesses.
Amazon values diverse experiences. Even if you do not meet all of the preferred qualifications and skills listed in the job description we encourage candidates to apply. If your career is just starting hasnt followed a traditional path or includes alternative experiences dont let it stop you from applying.
We value work-life harmony. Achieving success at work should never come at the expense of sacrifices at home which is why we strive for flexibility as part of our working culture. When we feel supported in the workplace and at home theres nothing we cant achieve in the cloud.


- Bachelors degree or higher in mechanical engineering. Will also accept equivalent domain specific technical experience in lieu of a degree.
- 12 years in data center or mission critical design and product development/HVAC design/related product development.
- Understanding of the applications of IMC and ASME Codes and Standards

- Professional Engineering License
- Capable of driving a team where the problem opportunity and strategy may not be defined.
- Deep understanding of cooling infrastructure in mission critical environments

Amazon is an equal opportunity employer and does not discriminate on the basis of protected veteran status disability or other legally protected status.

Our inclusive culture empowers Amazonians to deliver the best results for our customers. If you have a disability and need a workplace accommodation or adjustment during the application and hiring process including support for the interview or onboarding process please visit for more information. If the country/region youre applying in isnt listed please contact your Recruiting Partner.

Our compensation reflects the cost of labor across several US geographic markets. The base pay for this position ranges from $146300/year in our lowest geographic market up to $252900/year in our highest geographic market. Pay is based on a number of factors including market location and may vary depending on job-related knowledge skills and experience. Amazon is a total compensation company. Dependent on the position offered equity sign-on payments and other forms of compensation may be provided as part of a total compensation package in addition to a full range of medical financial and/or other benefits. For more information please visit This position will remain posted until filled. Applicants should apply via our internal or external career site.