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Freelance Power Supply Design Engineer Jobs in Puerto Rico

The successful candidate will take on an active role working directly with senior engineers and consultants in the design of power systems. Potential projects include new or rebuilt power ...

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PLC Programming & Controls * Vision Systems & Robotics * CAD Design & Wiring The Personality Part ... May specify materials, equipment and supplies required for completion of projects and may evaluate ...

This role will involve contributing to the design and programming of PLCs, assisting in the ... May specify materials, equipment and supplies required for completion of projects and may evaluate ...

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Freelance Power Supply Design Engineer information

What does a freelance power supply design engineer do?

A Freelance Power Supply Design Engineer specializes in designing, developing, and testing power supply systems for various electronic devices and applications. They work independently or on a contract basis for clients, often handling tasks such as schematic design, PCB layout, component selection, and ensuring compliance with safety and efficiency standards. These engineers are skilled in creating solutions for AC-DC, DC-DC, or other power conversion needs, troubleshooting existing systems, and optimizing power management. Their work is essential in industries like telecommunications, consumer electronics, automotive, and industrial equipment. They may also be responsible for documentation, prototyping, and collaborating with other engineering teams as needed.

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

To excel as a Freelance Power Supply Design Engineer, you need expertise in analog and digital circuit design, power electronics, and thorough knowledge of electrical engineering principles, typically backed by a relevant degree. Familiarity with simulation tools like SPICE, PCB design software (such as Altium Designer or Eagle), and industry standards or certifications (like IPC or IEEE) is essential. Outstanding problem-solving abilities, project management, and effective communication with clients are crucial soft skills in this freelance role. These skills ensure the delivery of reliable, efficient designs that meet client specifications and deadlines while maintaining professional relationships.

What are some common challenges faced by freelance power supply design engineers when working with multiple clients simultaneously?

Freelance Power Supply Design Engineers often juggle several projects at once, each with unique requirements, timelines, and communication styles. Managing conflicting deadlines, adapting to different hardware design standards, and ensuring clear documentation across projects can be challenging. To succeed, freelancers must establish strong project management practices, stay organized with meticulous documentation, and communicate proactively with clients to clarify expectations and resolve technical issues promptly.

What is the difference between Freelance Power Supply Design Engineer vs Electrical Design Engineer?

AspectFreelance Power Supply Design EngineerElectrical Design Engineer
CredentialsRelevant certifications, engineering degree, specialized power supply knowledgeEngineering degree, often with electrical or electronics specialization
Work EnvironmentIndependent, project-based, remote or on-siteCompany offices, design teams, on-site or remote
Industry UsageFreelance, consulting, contract work in power electronicsManufacturing, construction, infrastructure projects

Freelance Power Supply Design Engineers focus on designing power supply units independently, often working on specific projects for multiple clients. Electrical Design Engineers typically work within companies, handling broader electrical systems design. Both roles require relevant certifications and electrical knowledge, but their work environments and employment types differ significantly.

What are popular job titles related to Freelance Power Supply Design Engineer jobs in Puerto Rico?

For Freelance Power Supply Design Engineer jobs in Puerto Rico, the most frequently searched job titles are:

What job categories do people searching Freelance Power Supply Design Engineer jobs in Puerto Rico look for?

The top searched job categories for Freelance Power Supply Design Engineer jobs in Puerto Rico are:

What cities in Puerto Rico are hiring for Freelance Power Supply Design Engineer jobs?

Cities in Puerto Rico with the most Freelance Power Supply Design Engineer job openings:

Infographic showing various Freelance Power Supply Design Engineer job openings in Puerto Rico as of June 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution.

Engineer II, Design Engineering (Hybrid)

Pratt & Whitney

Aguadilla, PR • Hybrid

Full-time

Posted 20 days ago


Pratt & Whitney rating

8.7

Company rating: 8.7 out of 10

Based on 155 frontline employees who took The Breakroom Quiz

17th of 72 rated aerospace companies


Job description

Date Posted:

2026-07-28

Country:

United States of America

Location:

US-PR-AGUADILLA-110 ~ Rd 110 N Km 28.8 ~ RD110

Position Role Type:

Hybrid

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

U.S. citizenship is required, as only U.S. citizens are authorized to access information under this program/contract.

Security Clearance:

None/Not Required

At RTX, the world 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.

Pratt & Whitney is a world leader in the design, manufacture and service of aircraft engines and auxiliary power systems and has been revolutionizing modern flight for over 100 years. Join us and help shape the future of aerospace and defense.

What You Will Do

Pratt & Whitney Puerto Rico (PWPR) Auxiliary Power Units (APU) Engineering is seeking a Design Engineer to support APU and Turbojet (TJ) programs across Pratt & Whitney. The PWPR APU Engineering team provides Project Engineering, Design Engineering, and Product Definition services for APU and TJ products in military and commercial programs across all lifecycle phases, from Development through Production and Sustainment. Additionally, the PWPR APU Engineering team supports these engineering services for all hardware within the APU and TJ programs, exposing our engineers to all types of hardware. As a Design Engineer on our team, you will be involved in various design activities related to APU and TJ programs for military and commercial applications. Activities include providing engineering support for quality notifications, providing guidance for supplier technical inquiries, engineering changes, and supporting supplier transitions. This role is a great opportunity to join a highly collaborative and fast-paced engineering environment where your ideas can have real influence on hardware decisions and solve production issues. Our team offers a unique opportunity to work with a wide range of APU and Turbojet components, enabling you to rapidly grow your technical depth while making a visible impact across multiple engine programs. If you’re looking for a place where engineers are empowered, cross functional learning is encouraged, and innovation directly impacts our company’s ability to meet customer requirements, we’d love to have you on board. 

  • Support APU/TJ Supply Chain activities by analyzing and dispositioning Quality Notifications (QNs), responding to Electronic Supplier Requests for Information (eSRI), executing hardware Engineering Changes (ECs) to improve quality, cost, and producibility metrics.  

  • Perform Computer-Aided Design (CAD) functions to manipulate and create 2D geometries, 3D models, and 3D assemblies to meet fit, form, and function requirements and support engineering documentation.  

  • Interpret and define tolerances and features in part drawings. Develop and incorporate new ways to advance technology and improve processes as an individual and team contributor.  

  • Perform engineering analyses such as structural assessments, thermal evaluations, tolerance stack-ups, and other calculations required to support design decisions.  

  • Support escape investigations, identifying root causes and execute implementation of corrective actions and design enhancements.  

  • Provide design support in integrated product teams to implement design solutions that balance performance, cost, schedule, and quality requirements. 

  • Prepare and present status and technical content to Program Chief Engineers, APU management, customers, and suppliers.  

  • English (read, write, speak) is required when communicating with customers, co-workers, or supervisors who only speak English.

  • Build and maintain strong relationships with cross-functional teams, suppliers, and customers.  

  • Travel less than 10%. 

Qualifications You Must Have

  • Bachelor’s degree in Engineering

  • 2 years of engineering experience or an Advanced degree in Engineering

  • Experience  with Microsoft 365 (Word, Excel, Power point, Outlook).  

  • Ability to read and interpret engineering drawings; familiarity with ASME Y14.5 GD&T standards 

Qualifications We Prefer

  • Bachelor’s degree in Mechanical or Aerospace engineering

  • Experience with Computer Aided Engineering (i.e. FEA, CAD, etc.) software, Teamcenter, SAP and programming languages.  

  • Experience working in the aerospace industry; Auxiliary Power Units and Jet Engines experience is highly desirable.  

  • Mechanical aptitude to understand interactions of complex assemblies and translate those interactions into sound analytical assumptions.  

  • Communication and collaboration skills, team orientation, interpersonal, time management, and organizational skills.   

  • Knowledge of project management concepts (scheduling, risk management, action tracking). 

What We Offer:

  • Employee Scholar Program

What Is My Role Type: In addition to transforming the future of flight, we are also transforming how and where we work. We’ve introduced role types to help you understand how you will operate in our blended work environment. This role is:

  • Hybrid: Employees who are working in Hybrid roles will work regularly both onsite and offsite. This means that responsibilities of the job need to be performed onsite on a regular basis.

Candidates will learn more about role type and current site status throughout the recruiting process. For onsite and hybrid roles, commuting to and from the assigned site is the employee’s personal responsibility.

This requisition is eligible for an employee referral award.  ALL eligibility requirements must be met to receive the referral award.

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.

Privacy Policy and Terms:

Click on this link to read the Policy and Terms


What Pratt & Whitney employees say

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About Pratt & Whitney

Sourced by ZipRecruiter

Pratt & Whitney has a long history of leadership and innovation in the field of aviation propulsion. Our story begins in the 1920s and has flourished throughout the decades. We have continuously transformed and reinvented our businesses to offer superior products and services to our customers. In 1925, the Pratt & Whitney Aircraft Company was founded by Frederick B. Rentschler, pioneer of the air-cooled radial engine design which enabled unprecedented power-to-weight ratio. Its first engine, the R-1340 Wasp engine, transformed military and commercial aviation and is still in use today. In 1928, the Canadian division of the Pratt & Whitney Aircraft Company was established. In 1944, Pratt & Whitney began its gas turbine and jet propulsion initiative. The company constructed a wind tunnel, laboratory and engineering center to support our allies’ efforts in World War II. In 1945, wartime production included more than 300,000 Pratt & Whitney engines, touted by service members as extremely dependable – a legacy that continues today. From there, Pratt & Whitney continued to design and innovate more powerful, agile, and reliable engines becoming a leader in the aerospace industry. Today, Pratt & Whitney has more than 85,000 engines in service and more than 16,000 customers worldwide.

Industry

Engineering professional services

Company size

10,000+ Employees

Headquarters location

East Hartford, CT, US

Year founded

1925