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Freelance Power Electronics Engineer Jobs in Arizona

Principal Electronics Engineer

Phoenix, AZ

$138K - $168K/yr

What You Will Do Raytheon's Effector Analog & Power (EAP) Team is looking for junior to mid-level engineers who have power electronics knowledge to help design robust power systems. The Effector ...

Principal Electronics Engineer

Tucson, AZ · On-site

$131K - $160K/yr

What You Will Do Raytheon's Effector Analog & Power (EAP) Team is looking for junior to mid-level engineers who have power electronics knowledge to help design robust power systems. The Effector ...

Principal Electronics Engineer

Tucson, AZ · On-site

$131K - $160K/yr

What You Will Do Raytheon's Effector Analog & Power (EAP) Team is looking for junior to mid-level engineers who have power electronics knowledge to help design robust power systems. The Effector ...

The Power Applications Engineer will drive the development, validation, and adoption of onsemi ... Success requires a hybrid skill set spanning power electronics, protection methodologies, and ...

Minimum Masters degree in Electrical or Electronic Engineering, Mechatronics Engineering, Physics or related technical field. * Over 10 years of experience in power semiconductors and power ...

Minimum Masters degree in Electrical or Electronic Engineering, Mechatronics Engineering, Physics or related technical field. * Over 10 years of experience in power semiconductors and power ...

Showing results 21-40

Freelance Power Electronics Engineer information

What is a freelance power electronics engineer?

Freelance power electronics engineers are independent professionals who design, develop, and troubleshoot electronic systems that manage the flow and conversion of electrical power. They typically work on projects involving devices such as inverters, converters, motor drives, power supplies, and renewable energy systems. Unlike full-time employees, freelancers work on a contract basis for various clients, offering specialized expertise for short-term or project-based work. Their responsibilities may include circuit design, simulation, prototyping, testing, and providing technical documentation. Freelance power electronics engineers often collaborate remotely and manage their own schedules and client relationships.

What are the key skills and qualifications needed to thrive as a freelance power electronics engineer?

To thrive as a Freelance Power Electronics Engineer, you need a solid background in electrical engineering principles, power converter design, and relevant degrees or certifications. Familiarity with simulation tools like MATLAB/Simulink, PCB design software, and industry standards such as IEC or IEEE is typically required. Strong problem-solving abilities, clear communication, and effective time management set top freelancers apart in this field. These skills and qualities are crucial for delivering reliable solutions, meeting client expectations, and succeeding in a competitive freelance environment.

What are some common challenges faced by freelance power electronics engineers and how can they be managed?

Freelance Power Electronics Engineers often encounter challenges such as managing multiple clients with varying project timelines, staying updated with rapidly evolving technologies, and ensuring access to specialized testing equipment. To effectively manage these, it’s crucial to develop strong time management and communication skills, invest in continuous learning, and consider partnerships with labs or firms for equipment access. Building a robust professional network can also help in finding new projects and staying current with industry trends.

What is the difference between Freelance Power Electronics Engineer vs Power Electronics Design Engineer?

AspectFreelance Power Electronics EngineerPower Electronics Design Engineer
CredentialsTypically requires a degree in electrical engineering, relevant certifications, and industry experienceSame as freelance, often with additional certifications or advanced degrees for specialized roles
Work EnvironmentIndependent, project-based, often remote or client-siteIn-house or consulting roles within companies or R&D labs
Employer & Industry UsageSelf-employed, working with multiple clients across industries like renewable energy, consumer electronics, and automotiveEmployed by companies, focusing on product development, testing, and implementation in power electronics

While both roles require similar technical credentials and industry knowledge, Freelance Power Electronics Engineers operate independently on diverse projects, whereas Power Electronics Design Engineers are typically employed by organizations to develop and optimize power electronic systems.

What are the most commonly searched types of Power Electronics Engineer jobs in Arizona?

The most popular types of Power Electronics Engineer jobs in Arizona are:

What are popular job titles related to Freelance Power Electronics Engineer jobs in Arizona?

For Freelance Power Electronics Engineer jobs in Arizona, the most frequently searched job titles are:

What cities in Arizona are hiring for Freelance Power Electronics Engineer jobs?

Cities in Arizona with the most Freelance Power Electronics Engineer job openings:

Senior Power & Analog Electronics Engineer

Raytheon

Phoenix, AZ

$106K - $131K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 18 days ago


RTX rating

8.2

Company rating: 8.2 out of 10

Based on 86 frontline employees who took The Breakroom Quiz

38th of 72 rated aerospace companies


Job description

Date Posted:

2026-08-17

Country:

United States of America

Location:

US-AZ-TUCSON-M02 ~ 1151 E Hermans Rd ~ BLDG M02

Position Role Type:

Onsite

U.S. Citizen, U.S. Person, or Immigration Status Requirements:

Active and transferable U.S. government issued security clearance is required prior to start date.​ U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance​

Security Clearance Type:

DoD Clearance: Secret

Security Clearance Status:

Ability to obtain INTERIM U.S. government issued security clearance is required prior to start date

Every revolutionary invention begins with a simple electronic principle, proving small sparks can create massive change. 

At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world’s most complex problems. With our three market leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect and protect our world. 

Raytheon brings the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead of tomorrow’s threat. We deliver solutions that help our nation and allies defend freedoms and deter aggression, creating a safer, more secure world. Join us and help shape the future of aerospace and defense.

Raytheon's Hardware Electrical Engineering Team is looking for junior engineers who have electronics knowledge to support the design and test of electronic products and systems. Our bread and butter is all things “circuit cards”, and we want you to help us blaze the path! 

We're growing fast and we want you to grow with us! We're expanding our engineering organization dramatically to meet exciting customer demand, and we're actively looking for engineers who bring strong foundational skills and a passion for solving hard problems. Industry experience in defense? Not required — we'll invest in you. If you meet the minimum qualifications, we want to talk. Apply today and take the next step in your engineering career. 

What To Expect You Will Do 

  • As a Senior Power & Analog Design Engineer, your responsibilities will include the following: 

  • Lead the design, analysis, test, and/or documentation of electronic circuits. 

  • Plan and execute integration and verification activities in engineering laboratories. 

  • Provide product test and troubleshoot support.  Support root cause failure investigations. 

  • Define schedules for job tasking and drive execution to the planned budget and schedule. 

  • Lead individual designs and/or small teams. 

  • Operate with minimal oversight from manager. 

  • Support internal and external technical reviews. 

  • Engage in knowledge transfer activities and mentorship of junior engineers. 

Qualifications You Must Have 

  • Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and a minimum of 5 years of prior relevant experience or an Advanced Degree in a related field and minimum 3 years experience. 

  • Experience with any of the following: Power, analog, digital, and / or mixed signal circuit design or analysis and / or digital signal processing. 

  • Experience with analog laboratory equipment such as waveform generators, oscilloscopes, spectrum analyzers, and/or network analyzers. 

  • Experience with simulation software for circuit analysis or modeling. 

Qualifications We Value 

  • Degree in Electrical Engineering. 

  • Experience leading Root-Cause Corrective Action investigations. 

  • Experience leading electrical engineering design. 

  • Experience with any of the following tools: Mentor Graphics Designer, PSPICE, System Vision, MATLAB, Mathcad, IDL, Computer Simulation Technologies (CST), Microwave Design Studio, High Frequency Structure Simulator (HFSS), Advanced Design System (ADS), SABER RD, SIMPLIS, or xDX Designer. 

  • Design and/or Analysis experience with analog electronics design, including at least one of the following: Power supply topologies (buck, boost, buck-boost), FETs/BJTs, op-amp, high/low/band pass filters, clock/data termination, and comparator circuits. 

  • Experience with subsystems integration and test, problem investigation, Statistical Process Control (SPC) methods in achieving production yield improvements, technical writing, formal presentation, and implementing Engineering Change Notices. 

  • Experience leading or executing Electronics CAD layouts for printed wiring or circuit boards 

  • Self-starter who’s capable of working independently as well as with a small technical team.  Providing technical oversight and direction, cost estimation, tracking & reporting, coordination, preparation of detailed technical team reports, and proposal support. 

  • Demonstrated ability to lead teams to achieve schedule, budget and technical commitments.  

  • Experience with project management tools such as Earned Value and/or Agile Execution. 

  • Proposal development experience. 

What We Offer 

  • Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value: Safety, Trust, Respect, Accountability, Collaboration, and Innovation. 

  • Relocation Eligibility: This position is eligible for relocation 

Learn More & Apply Now! 

Please consider the following role type definition as you apply for this role. 

  • Onsite: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products. 

  • This position requires onsite work in Tucson, AZ: https://careers.rtx.com/global/en/raytheon-tucson,-az-location 

As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote.

The salary range for this role is 86,800 USD - 165,200 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate’s work experience, location, education/training, and key skills. Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement. Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company’s performance. This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply. RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However, factors such as candidate flow and business necessity may require RTX to shorten or extend the application window.

RTX 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, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans’ Readjustment Assistance Act.

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About RTX

Sourced by ZipRecruiter

Industry

Guided missile and space vehicle manufacturing, it services, aerospace product and parts manufacturing and engineering professional services

Company size

10,000+ Employees

Headquarters location

Waltham, MA, US

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