Freelance Rf Filter Design Engineer Jobs in Wisconsin

Our work is guided by our purpose: creating an energy-resilient world for a better future. This purpose embodies the legacy we bring, with more than 100 years as the global leader in energy resilience, delivering solutions critical to sustain and improve life.

Our teams have the opportunity to provide a critical resource - energy - that ensures safety, security, and independence for people around the world. Our team members are focused on pushing boundaries, continuing to innovate in an ever-changing landscape, and keeping up with the pace required to create solutions for today's world demands.

Our product range includes engines, generators, power conversion, UPS systems, EV components and electrification solutions, microgrid controls and management, and clean energy solutions that serve a broad spectrum of OEM, residential, industrial, and commercial customers. At Rehlko, you have the freedom to identify, create, and deliver solutions - large and small - that help people and communities thrive in the moments that matter.

At Rehlko, our team members are the essential energy that powers our organization's success. We are committed to fostering a safe and sustainable work environment where safety is everyone's responsibility. We empower every team member to actively participate in our Zero Is Possible safety culture by encouraging open communication, proactively reporting hazards, following protocols, and suggesting improvements. Join us in creating an energy resilient world for a better future!

What We Offer

At Rehlko, our Total Rewards programs are designed to accelerate growth, energize performance, and support a culture of inclusion at every stage of life and work. We offer total rewards that are easily understood, recognize results, enable career mobility, and reflect our commitment to valuing diverse needs in a fast-moving world. We provide:

• Competitive compensation and benefits

• Work-life flexibility

• Recognition and rewards

• Development and career opportunities

• A safe and inclusive workplace

Why You Will Love this Job

The Senior Electrical Engineer - PCB & Circuit Design is a key technical contributor responsible for designing, developing, and supporting advanced electronic circuit board assemblies used in complex industrial applications.

This role applies strong expertise in mixed-signal, high-speed, microcontroller-based, power conversion, and RF circuit design to develop reliable, manufacturable solutions that meet customer, regulatory, and industry requirements. Working collaboratively across Engineering, Manufacturing, Quality, Supply Chain, and external partners, the Senior Electrical Project Engineer drives technical excellence through robust design practices, effective troubleshooting, design-for-manufacturability principles, and continuous improvement.

This Senior Electrical Engineer - PCB & Circuit Design position offers an opportunity to influence next-generation electronic products while serving as a trusted technical resource in circuit design, PCB technologies, EMC performance, and electronic manufacturing standards.

Work Environment

Work mode: Hybrid-3 days on site

Location: N7650 County Rd LS, Sheboygan, WI, 53083

Relocation assistance available

Key Responsibilities

• Design and develop electronic circuit board assemblies that meet defined electrical, mechanical, and environmental requirements, including compliance with applicable industry standards and third-party certifications (e.g., FCC, UL, CSA, CE).

• Create and maintain circuit board layouts of moderate complexity, including high-speed and mixed-signal designs.

• Establish and promote best practices in circuit board design, including Design for Manufacturability (DFM), Design for Environment (DfE), and risk assessment methodologies.

• Maintain and update electronic design documentation, including schematics, layouts, production drawings, and associated data packages.

• Manage and maintain component libraries, including part numbers, footprints, and approved vendor lists.

• Participate in design reviews, providing technical input and ensuring adherence to engineering standards and best practices.

• Analyze and resolve component obsolescence and vendor change notifications, collaborating with cross-functional teams to mitigate risks.

• Troubleshoot and debug electronic circuits and systems using standard laboratory equipment such as oscilloscopes, spectrum analyzers, and digital multimeters (DMMs).

• Support production by identifying and resolving issues related to electronic circuit board assemblies.

• Collaborate with internal stakeholders and external vendors to investigate, document, and resolve technical issues.

Qualifications

Education:

• Bachelor of Science in Electrical Engineering from an ABET-accredited program required.

Experience:

• Minimum of 4 years of experience in circuit board design for industrial controllers, including compliance with FCC, UL, CSA, and CE standards.

• Advanced degree (M.S. in Electrical Engineering) may substitute for a portion of required experience.

Preferred Skills & Competencies

• Strong analytical and problem-solving skills, with the ability to clearly document methodologies and decision-making processes.

• Experience designing high-speed circuits, including controlled impedance layouts for memory buses and microprocessors.

• Demonstrated ability to optimize electromagnetic compatibility (EMC) performance to meet regulatory requirements.

• Working knowledge of current PCB design and manufacturing technologies and processes.

• Familiarity with IPC-A-610 standards for electronic assemblies.

• Experience with Design for Manufacturability (DFM) and Design for Environment (DfE) principles.

Work Environment

• Work mode: Hybrid-3 days on site

• Location: N7650 County Rd LS, Sheboygan, WI, 53083

• Relocation assistance available

About Us

Rehlkoproudly offers a rich history steeped in creativity and commitment to our associates and communities, along with competitive benefits and compensation.Our Purpose-Creating an energy resilient world for a better future-and Values: Curiosity, Trust, Pace, and Excellence, are important cultural components that shape the way we work and relate to one another. Learn more about Rehlko at http://www.rehlko.com/who-we-are.

In addition to the investment in your development, Rehlko offers a benefits package including a competitive salary, health, vision, dental, 401(k) with Rehlkomatching, and more!?

Rehlko is an equal opportunity employer that prohibits discrimination and will make decisions regarding employment opportunities, including, but not limited to, hiring, job assignment, compensation, promotion, benefits, training, discipline, and termination, without regard to race, creed, color, ethnicity, religion, sex, pregnancy, childbirth, or related medical conditions, genetic information, age, national origin, citizenship, ancestry, caste, mental or physical disability, marital or familial status, sexual orientation, gender identity or expression, genetic information, political belief or affiliation, union membership status, military status, veteran status, or any other characteristic protected by national, state, local, or other applicable laws.

Americans with Disabilities Act (ADA)

It is the policy of Rehlko to comply with all applicable provisions of the Americans with Disabilities Act (ADA) and corresponding national, state, local, or other applicable laws. Rehlko will not discriminate against any qualified associate or applicant with respect to any terms, privileges, or conditions of employment because of a person's physical or mental disability. Rehlko will provide a reasonable accommodation to associates or applicants with disabilities, in accordance with applicable laws. If you have a disability and require an accommodation in the application process or during the course of employment, please contact EnergyJobs@rehlko.com. Rehlko is an equal opportunity/affirmative action employer.

Our Values

Curiosity - Seek, learn, share

Trust - Go farther together

Pace - Focus to go faster

Excellence - Find the win every day