Junior/Senior Applications and Systems Engineer

Posted Yesterday
Be an Early Applicant
2 Locations
In-Office
40K-56K Annually
Senior level
Automotive • Cloud • Energy
The Role
Applications and Systems Engineer responsible for defining, validating, and supporting DC-DC power management products for cloud infrastructure. The role translates customer and system requirements into product specifications, develops architectures and technical collateral, evaluates power stages, controllers, package technologies, silicon processes, and IP, and resolves customer technical issues. Requires collaboration with engineering, marketing, customers, and international teams, plus approximately 10% domestic and international travel.
Summary Generated by Built In
Salary: Annual salary starting from €40,000 for junior, €47,000 for mid-level, and €56,000 for senior profiles, with the final offer reflecting the candidate’s experience, qualifications, and seniority level.

The cloud infrastructure market is one of the fastest growing segments in the semiconductor industry. This segment includes servers, large-scale data centers and the telecommunications network. The cloud infrastructure market is one of onsemi’s top investment priorities.

The cloud power group at onsemi is hiring Applications and System Engineers to expand its Milan design center. We are open to hire junior, middle level or senior profile candidates.

You will be joining the Cloud Power Solutions Business Unit which is one of the fastest growing business units at Onsemi. It focuses on developing and bringing to market high-efficiency DC-DC voltage regulators for the cloud infrastructure. The cloud team operates as a start-up inside a multi-billion-dollar corporation. This creates a fast-paced environment, where focus, drive and sense of urgency are key to our current and future success.

In this role, you will collaborate closely across the business unit to specify, evaluate, and bring new products and solutions to the market. You will enable our customers to use our products effectively and support resolution of problems in the field.

Do not hesitate to apply even you do not fulfill all requirements below.

Responsibilities
  • Work with customers to understand and solve their problems by defining innovative power management products and techniques. In doing so, you will work with the engineering groups to bring the definitions to market. 
  • Partner with marketing to translate customer requirements into product specifications. 
  • Work closely with marketing to develop architectures, product definitions and product roadmaps for cloud systems. 
  • Translate the systems applications requirements into product requirement specifications. 
  • Validation of new products such as power stages and multiphase controllers - evaluate specifications, functions and features. 
  • Evaluate new package technology, Si processes and IP. Make recommendations for improvements based on the end application requirements. 
  • Develop technical collateral such as data sheets, evaluation boards, user manuals, errata sheets, system level models (SIMPLIS/SPICE) and application notes. 
  • Support design-in and resolve technical issues for our end customers. 
  • Ability to travel ~10% domestically and internationally is required for this role. 
     
Qualifications
  • BSEE/MSEE (or equivalent) with 3+ years of relevant technical experience in power electronics. 
  • Excellent technical communication skills written and verbal. Must be capable of independent engagement with customers. 
  • Technical background in the area of power management, DC-DC power conversion. Experience in multiphase VR applications and power MOSFETs is a plus. 
  • Working knowledge of design and simulation tools such as Simplis, Pspice, Mathcad, Orcad and Allegro. 
  • Hands-on experience in the lab debugging, probing and testing of power devices using standard equipment such as power supplies, digital oscilloscopes and function generators. Capability with Python is a plus. 
  • Comfortable working with international project teams spread across multiple sites. 
  • Must be highly motivated, self-starter with innovation, integrity and attention to details 
     
About Us
onsemi (Nasdaq: ON) is driving disruptive innovations to help build a better future. With a focus on automotive and industrial end-markets, the company is accelerating change in megatrends such as vehicle electrification and safety, sustainable energy grids, industrial automation, and 5G and cloud infrastructure. With a highly differentiated and innovative product portfolio, onsemi creates intelligent power and sensing technologies that solve the world’s most complex challenges and leads the way in creating a safer, cleaner, and smarter world.

More details about our company benefits can be found here:

https://www.onsemi.com/careers/career-benefits

About the Team
We are committed to sourcing, attracting, and hiring high-performance innovators, while providing all candidates a positive recruitment experience that builds our brand as a great place to work.

Skills Required

  • BSEE, MSEE, or equivalent degree
  • 3+ years of relevant technical experience in power electronics
  • Excellent written and verbal technical communication skills
  • Ability to independently engage with customers
  • Technical background in power management and DC-DC power conversion
  • Working knowledge of SIMPLIS, PSpice, Mathcad, OrCAD, and Allegro
  • Hands-on laboratory experience debugging, probing, and testing power devices
  • Experience using power supplies, digital oscilloscopes, and function generators
  • Ability to work with international project teams across multiple sites
  • Experience with multiphase voltage regulator applications and power MOSFETs
  • Capability with Python
  • Highly motivated, self-starting, innovative, detail-oriented, and integrity-driven

onsemi Compensation & Benefits Highlights

The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about onsemi and has not been reviewed or approved by onsemi.

  • Retirement Support — Retirement programs are highlighted by a U.S. 401(k) with a 100% match on the first 4% and immediate vesting. International plans such as Ireland’s defined contribution scheme and Germany’s company-funded pension elements reinforce long-term savings.
  • Leave & Time Off Breadth — Time-off policies include ten paid holidays, flexible vacation for exempt employees, and three to five weeks of vacation for non-exempt staff as tenure grows, alongside sick time accrual. Paid leaves span parental, bereavement, jury duty, and military service, with Europe locations offering additional statutory and seniority-based days.
  • Parental & Family Support — Family supports include eight weeks of paid parental leave, company-sponsored backup care for children, adults, and pets, and up to $15,000 in adoption assistance. Regional provisions such as Switzerland’s child allowance and accessible EAP counseling show added attention to household needs.

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The Company
HQ: Phoenix, AZ
11,712 Employees

What We Do

We are building a better future through intelligent technology. For over 60 years, onsemi and its ancestors have been leading the world’s greatest technology advancements. onsemi (Nasdaq: ON) is driving disruptive innovations to help build a better future. With a focus on automotive and industrial end-markets, the company is accelerating change in megatrends such as vehicle electrification and safety, sustainable energy grids, industrial automation, and 5G and cloud infrastructure. With a highly differentiated and innovative product portfolio, onsemi creates intelligent power and sensing technologies that solve the world’s most complex challenges and leads the way in creating a safer, cleaner, and smarter world.

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