[Skip to main content](#main-content) [OpenNash Jobs](https://jobs.opennash.com/) [Hiring report](/reports/hiring/) · [All Celestica jobs](https://jobs.opennash.com/companies/celestica/) · [Search jobs](/search/) Celestica · San Jose, CA # Principal Engineer, Power Design San Jose, CA, US Senior individual contributor Design Listed on Celestica’s official careers site. Listed as of October 19, 2026. Check that it is still open and apply there. [Apply on Celestica’s careers site →](https://careers.celestica.com/job/San-Jose-Principal-Engineer%2C-Power-Design-CA-95101/1370554533/) [OpenNash Jobs](https://jobs.opennash.com/) / [Celestica](https://jobs.opennash.com/companies/celestica/) / Principal Engineer, Power Design ## Job description ### Req ID 133602 Region: Americas Country: USA State/Province: Texas City: Austin Summary The Principal Power Engineer develops new electrical systems/circuits for various applications. Research system ideas and draw up plans for these systems, and capture them in schematics and system specifications. Test, simulate, validate and qualify their systems and make adjustments as needed. Provide support throughout the manufacturing of the electrical systems they have designed. The Principal Power Engineer works in cross functional teams with other designers, customers, manufacturing engineering and project leadership to ensure robust and high quality product development. Enhance designs with feedback from reviews in areas such as manufacturing, test, supply chain, reliability, industrial design and simulations. ### Detailed Description - Performs tasks such as, but not limited to, the following: Work autonomously and take initiatives to manage team priorities - Provide technical guidance and support to Staff and Sr. engineers - Design, develop and implement technical solutions for complex projects. Participate in project planning and scheduling. Propose innovative solutions for performance, reliability, and features of system or product. Global SME with comprehensive knowledge and industry recognition. Provides technical leadership and direction to a global team of engineers. Reviews and interprets customer specifications and may act as primary customer contact. Analyze trade-offs in complex systems and recommend solutions. Develop and lead deployment strategies and plans. - Lead and manage schematic design, Bills of material, power tree, drawings, board layout, and cross-functional design reviews - Lead power bring-up, debugging, and support for manufacturing assembly, and deployment - Takes responsibility for non-technical elements of an engineering project (people, financials etc.) - Lead relationships with key vendors and partners. Keep up to date with relevant industry knowledge and regulations, and share within team Liaison with suppliers, customers, contractors, and other internal teams. Analyze and create reports and documentation of specifications, design, testing, debugging, and etc. May be a recognized expert (go to person) in one or more technical areas. - Knowledge/Skills/Competencies Refer to technical skills below Considered a Subject Matter Expert in the area of power design, such as single/multi-phase DC/DC converter, point-of-load converter, LDO, MOSFETs, magnetics, hot-swap circuitry of how-swap controller, load switches, current sense circuit and amplifier, and etc Experienced in designing power systems for networking, compute, or storage products Experienced in high-current, low-voltage power subsystems for CPU, GPU, ASIC, SoC, and FPGA Experienced in PCB stack-up, power planes, and tools used to simulate voltage gradients Familiar with schematic capture and CAD layout tools or equivalent ones - Proficient with circuit simulation tools such as SIMPLIS, PSPICE, and LTSPICE, or equivalent tools Experienced with end-to-end power delivery network design, and simulation using circuit simulation tools, Sigrity PowerDC/SI, ANSYS SIWave or equivalent, and board level correlation - Knowledge of high-density power modules and Vertical Power Delivery (Knowledge on Integrated Voltage Regulator (IVR) is a plus) Experienced with power integrity evaluation Experienced with design and troubleshooting of power management interfaces such as PMBus, AVS, SVID and SVI2/3. Experienced with defining specifications and validation of power connectors, cable assemblies and fuses Familiar with NPI hardware design and deployment cycle Experienced with development of test automation for power validation that is a plus. Excellent verbal and written communication skills, and ability to present to various audiences effectively Physical Demands Duties of this position are performed in a normal office environment. Duties may require extended periods of sitting and sustained visual concentration on a computer monitor or on numbers and other detailed data. Repetitive manual movements (e.g., data entry, using a computer mouse, using a calculator, etc.) are frequently required. Occasional travel may be required. Typical Experience 11+ years' releveant work experience with 3+ in a leadership capacity. #INDUS #HPS-NA Typical Education Bachelor degree or consideration of an equivalent combination of education and experience. Educational Requirements may vary by Geography Notes This job description is not intended to be an exhaustive list of all duties and responsibilities of the position. Employees are held accountable for all duties of the job. Job duties and the % of time identified for any function are subject to change at any time. Celestica 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, age, pregnancy, genetic information, disability, status as a protected veteran, or any other protected category under applicable federal, state, and local laws. This policy applies to hiring, promotion, discharge, pay, fringe benefits, job training, classification, referral and other aspects of employment and also states that retaliation against a person who files a charge of discrimination, participates in a discrimination proceeding, or otherwise opposes an unlawful employment practice will not be tolerated. All information will be kept confidential according to EEO guidelines. Celestica is an E-Verify employer. ### COMPANY OVERVIEW Celestica (NYSE, TSX: CLS) enables the world’s best brands. Through our recognized customer-centric approach, we partner with leading companies in Aerospace and Defense, Communications, Enterprise, HealthTech, Industrial, Capital Equipment and Energy to deliver solutions for their most complex challenges. As a leader in design, manufacturing, hardware platform and supply chain solutions, Celestica brings global expertise and insight at every stage of product development – from drawing board to full-scale production and after-market services for products from advanced medical devices, to highly engineered aviation systems, to next-generation hardware platform solutions for the Cloud. Headquartered in Toronto, with talented teams spanning 40+ locations in 13 countries across the Americas, Europe and Asia, we imagine, develop and deliver a better future with our customers. Celestica would like to thank all applicants, however, only qualified applicants will be contacted. Celestica does not accept unsolicited resumes from recruitment agencies or fee based recruitment services. ## At a glance - Posted by the employer: Not stated - First seen by OpenNash: Oct 12, 2026 - Last checked: Oct 19, 2026 - Listed for: 7 days - Location: San Jose, CA, US[Apply on Celestica’s careers site →](https://careers.celestica.com/job/San-Jose-Principal-Engineer%2C-Power-Design-CA-95101/1370554533/) ## More jobs at Celestica ### [Principal, Design Engineering](https://jobs.opennash.com/companies/celestica/jobs/0cf400bc8c72e15608ec/) San Jose, CA, US ### [Principal, Thermal Design Engineer](https://jobs.opennash.com/companies/celestica/jobs/3832f14d80131cb4f107/) San Jose, CA, US ### [Senior Director, Design Engineering](https://jobs.opennash.com/companies/celestica/jobs/298a69905b7cf7574928/) San Jose, CA, US ### [Senior Principal, Design Engineering, Power Design](https://jobs.opennash.com/companies/celestica/jobs/14eac9ab59eca8daf966/) San Jose, CA, US ### [Senior Principal, HW Design Engineering (AI/ ML Architect)](https://jobs.opennash.com/companies/celestica/jobs/50f1ba130094eb8009c6/) San Jose, CA, US ## Similar jobs at other companies ### [SOC Power Design Engineer](https://jobs.opennash.com/companies/qualcomm/jobs/a3e8a6bcc0f613fab55c/) Qualcomm · Tijuana, Baja California, Mexico ### [SoC Power Design Engineer (Engineer - Staff Eng)](https://jobs.opennash.com/companies/qualcomm/jobs/e1edc1211a53f51e64d9/) Qualcomm · San Diego, California, United States of America ### [Senior/Principal Power and Signal Integrity Engineer](https://jobs.opennash.com/companies/microsoft/jobs/56f93f32b8288a728c12/) Microsoft · United States, Washington, Redmond ### [Senior Principal II Power Engineer](https://jobs.opennash.com/companies/bae-systems/jobs/8b3cbd64eeac3a1af34f/) BAE Systems · Nashua, New Hampshire, United States ### [Digital & Power Circuit Design Engineer, Sr Staff - Andover, MA](https://jobs.opennash.com/companies/lockheed-martin/jobs/e0ddb995db079a6874dc/) Lockheed Martin · Andover, MA OpenNash lists jobs from employers’ own careers sites and does not handle applications. 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