Staff Engineer, Thermal

Qualcomm Incorporated; San Diego (CA); On-site; USD 160,000 - 240,000; Full time

Benefits offered by this job

Annual discretionary bonus program

RSU grants

Comprehensive benefits package

Job summary

Qualcomm Technologies, Inc. seeks a Principal Thermal Engineer in San Diego to tackle advanced thermal challenges for Dragonfly AI300 and future AI platforms.

You will lead thermal architecture, simulate and validate designs, and collaborate across silicon, packaging, hardware, and system teams to ensure performance, efficiency, and reliability across products. The role requires 6+ years in electronics cooling with experience in high‑power processors, GPUs, or AI accelerators; proficiency in CFD

Qualifications

• Bachelor's degree and 4+ years of relevant work experience in system/package design or technology engineering.
• Master's degree and 3+ years of related experience; PhD with 2+ years accepted.
• Proven background in electronics cooling for high‑power computing or data center products.

Responsibilities

• Lead thermal architecture solutions via simulation and testing with stakeholders.
• Perform CFD/thermal simulations from silicon to data center environment.
• Drive direction, tradeoffs, and conduct design reviews with leaders.
• Conduct thermal tests to validate models and present results.
• Analyze and document simulation and test outcomes for decision making.

Education

Bachelor's degree in Chemical/Electrical/Mechanical Engineering

Master's degree in Chemical/Electrical/Mechanical Engineering

PhD in Chemical/Electrical/Mechanical Engineering

Tools

ANSYS Icepak

Celsius EC

Flotherm

Job description

Company:

Qualcomm Technologies, Inc.

Job Area:

Engineering Group, Engineering Group > Packaging Engineering

General Summary:

Qualcomm is driving the next generation of AI computing, delivering breakthrough technologies that power intelligent experiences from edge devices to the data center.

Our Hardware Systems organization is seeking a Principal Thermal Engineer to solve complex thermal challenges and enable industry-leading performance, efficiency, and reliability across the Qualcomm Dragonfly™ AI300 platform and future AI computing platforms. This position offers the opportunity to work on cutting‑edge thermal architecture, simulation, validation, and optimization challenges, helping bring innovative AI products from concept through production while collaborating with world‑class experts across silicon, packaging, hardware, and system engineering teams.

Key Responsibilities:

• Lead thermal architecture solutions through simulation and test while working with various stakeholders.
• Perform thermal simulations utilizing CFD tools from silicon to data center environment throughout product development phase.
• Drive direction and strategy discussions, work cross‑functionally with technical leads on tradeoffs, conduct thermal design reviews and presentations.
• Conduct thermal tests to validate/characterize models and present results to stakeholders.
• Analyze and document simulation and test results.

Minimum Qualifications:

• Bachelor's degree in Chemical Engineering, Electrical Engineering, Mechanical Engineering, or related field and 4+ years of System/Package Design/Technology Engineering or related work experience.
• Master's degree in Chemical Engineering, Electrical Engineering, Mechanical Engineering, or related field and 3+ years of System/Package Design/Technology Engineering or related work experience.
• PhD in Chemical Engineering, Electrical Engineering, Mechanical Engineering, or related field and 2+ year of System/Package Design/Technology Engineering or related work experience.

Preferred Qualifications :

• - 6+ years of industry experience in electronics cooling, with a strong focus on high-performance computing, AI, or data center products.
• - Experience developing thermal solutions for high-power processors, GPUs, AI accelerators, or advanced compute platforms utilizing air, liquid, or hybrid cooling technologies
• - Deep understanding of thermal management technologies and design elements, including thermal interface materials (TIMs), heat spreaders, heat sinks, vapor chambers, heat pipes, and forced-air cooling solutions.
• - Experience with advanced semiconductor packaging technologies, including 2.5D and 3D package architectures; exposure to high-power AI accelerator packaging is highly desirable.
• - Proficiency in scripting and programming for data analysis, model automation, and tool development using languages such as Python, C/C++, MATLAB, or equivalent.
• - Strong expertise in computational fluid dynamics (CFD) analysis, with hands‑on experience using industry-standard tools such as ANSYS Icepak, Celsius EC, Flotherm, or similar platforms.
• - Demonstrated ability to design, execute, and analyze thermal validation experiments in a laboratory environment, including hands‑on use of airflow, temperature, power, and data‑acquisition instrumentation.
• - Experience correlating simulation models with empirical test results and driving model accuracy improvements throughout the product development lifecycle.
• - Excellent communication, presentation, and cross‑functional collaboration skills, with the ability to influence technical decisions across diverse engineering teams.
• - Ability to clearly communicate complex technical concepts, analyses, and recommendations to both technical and non-technical audiences.
• - Familiarity with AI/ML workloads, accelerator architectures, and associated thermal challenges is a plus

Qualcomm is an equal opportunity employer. If you are an individual with a disability and need an accommodation during the application/hiring process, rest assured that Qualcomm is committed to providing an accessible process. You may e-mail [e-mail] or call Qualcomm's toll‑free number found here . Upon request, Qualcomm will provide reasonable accommodations to support individuals with disabilities to be able participate in the hiring process. Qualcomm is also committed to making our workplace accessible for individuals with disabilities. (Keep in mind that this email address is used to provide reasonable accommodations for individuals with disabilities. We will not respond here to requests for updates on applications or resume inquiries).

EEO Employer: Qualcomm is an equal opportunity employer; all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, Veteran status, or any other protected classification.

Qualcomm expects its employees to abide by all applicable policies and procedures, including but not limited to security and other requirements regarding protection of Company confidential information and other confidential and/or proprietary information, to the extent those requirements are permissible under applicable law.

Pay range and Other Compensation & Benefits :

$160,200.00 - $240,200.00

The above pay scale reflects the broad, minimum to maximum, pay scale for this job code for the location for which it has been posted. Even more importantly, please note that salary is only one component of total compensation at Qualcomm. We also offer a competitive annual discretionary bonus program and opportunity for annual RSU grants (employees on sales‑incentive plans are not eligible for our annual bonus). In addition, our highly competitive benefits package is designed to support your success at work, at home, and at play. Your recruiter will be happy to discuss all that Qualcomm has to offer – and you can review more details about our US benefits at this link .