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RF Design Engineer I

Mini-Circuits

Job Location:

Hialeah, FL - USA

Yearly Salary: $ 90000 - 98000

Posted: 18 June 2026 (30+ days ago)

Application Deadline: 15 September 2026

Vacancies: 1 Vacancy

Department:

Engineering

Job Summary

Description

Mini-Circuits designs manufactures and distributes integrated circuits modules and sub-systems for high-performance radio frequency (RF) and microwave design sales and manufacturing locations in over 30 countries Mini-Circuits products are used in a range of wired and wireless communications applications. Our products are also used in detection measurement and imaging applications including military communication guidance and electronic countermeasure systems commercial scientific military land sea and aircraft automotive systems medical systems and industrial test equipment.

Mini-Circuits sells its products to over 20000 customers globally through our direct sales force applications engineering staff sales representatives as well as through our extensive website.

Position Summary:

RF Design Engineer I (DE I) is an entry-level engineering position responsible for supporting the design modeling simulation characterization validation verification and design-related documentation of ceramic-based RF and millimeter-wave single function passive components packages and multi-function modules.

This role is ideal for recent graduates with strong RF fundamentals curiosity to learn and a proactive mindset. The DE I works under close guidance from a Senior Engineer while gaining hands-on experience with RF simulation tools laboratory measurements and Mini-Circuits product development processes.

Salary Range: $90000 - $98000 per year

Job Function:

Support RF design and development activities for passive RF millimeter-wave components packages and multi-function modules under the guidance of a Senior Engineer.
Execute EM and circuit-level simulations using tools such as Ansys HFSS Genesys ADS or CST.
Model designs and run simulation sweeps parametric studies and optimizations as directed; analyze and summarize results.
Assist with RF measurements and characterization using laboratory equipment such as Vector Network Analyzers (VNAs) Power Supplies Spectrum Analyzers Oscilloscopes and others.
Collect organize and analyze measured and simulated data to support design reviews reports and design-related decisions.
Prepare the necessary documentation to support Mini-Circuits Product Generation Process (PGP).
Support product characterization qualification and test development activities in collaboration with Product Manufacturing Quality and Test Engineers.
Work with the Project Management team to plan and execute assigned tasks within the committed timelines and budget.
Support engineering organization in ISO Audits and Management reviews and participate in internal and external audits.
Assist senior engineer in drafting company procedures and processes to ensure the highest level of design and manufacturing standards are achieved and maintained.
Collaborate with peers in the creation of Intellectual Property (IP) to maintain technical relevance in materials and processes circuital topologies design methodologies/techniques simulation software and modeling techniques device characterization techniques and novel production testing strategies.
Create scripts and execute simulation runs to optimize the performance of passive RF Microwave and Millimeter-Wave components.

Qualifications:

Bachelor of Science in Electrical Engineering (BSEE) with 0 - 1 year of experience specializing in RF design including relevant RF coursework RF/microwave circuit design experience through industry exposure or RF-related academic capstone projects.
Strong academic foundation including relevant coursework in RF and microwave engineering principles.
Theoretical and basic practical knowledge in the design of common RF circuits such as filters couplers power dividers and baluns.
Relevant experience in the design of active components (i.e. Low Noise Amplifiers Power Amplifiers etc.) RF systems/modules is a plus.
Familiarity with EM simulation tools based on Method of Moments (MoM) and Finite Element Method (FEM) is required.
Demonstrated experience in the employment of RF measurement test equipment.
Must be proficient in scripting and data analysis using employing coding languages such as Python MATLAB or other.
Academical publications in the RF domain are to be considered a competitive advantage.
Professional and positive approach self-motivated strong in building relationships team player dynamic creative with a strong sense of discipline.
Strong sense of accountability and ownership of assigned tasks.
Strong relationship management project management problem-solving skills.
Proactive and takes initiative seeks clarification asks questions and follows up on action items.
Demonstrates curiosity and eagerness to learn especially in RF design.
Focused on learning execution and technical skill development rather than independent ownership of designs.
Solid problem-solving ability with willingness to break down technical problems methodically.
Organized detail-oriented and capable of producing clear technical documentation.
Positive team-oriented and able to work effectively with engineers technicians and cross-functional teams.
Strong written and verbal communication skills in English.
Comfortable working in a fast-paced environment with multiple parallel tasks and deadlines.

Physical Demands

The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job. While performing the duties of this job the employee is regularly required to talk and hear. The employee frequently is required to stand walk sit and use hands to operate a computer keyboard. The employee is occasionally required to reach with hands and arms. The employee must occasionally lift and/or move up to 10 pounds. Specific vision abilities required by this job include close vision and ability to adjust focus. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.

Cultural Focus

Displays enthusiasm and Passion for their work
Works to the standard of Uncompromising Quality by meeting or exceeding stated objectives and embracing continuous improvement
Exercises sound Business Judgement ensuring that efforts are on track with the Companys goals
Operates with the mindset of Customer Obsession by meeting or exceeding expectations to both internal and external customers
Takes Accountability by taking ownership and accepting responsibility for their conduct and contributions
Demonstrates a strong sense of urgency and accomplishes tasks with Speed and attention to detail
Cooperates collaborates and contributes to shared goals with a strong sense of Teamwork
Conducts themselves with Honesty & Integrity and treats all members with Trust & Respect

Additional Requirements/Skills

Comply understand and support corporate safety initiatives to ensure a safe work environment
Ability and willingness to abide by Companys Code of Conduct

Disclaimer: The listed qualifications and requirements for each position are intended as guidelines. Mini-Circuits reserves the right to hire outside of these guidelines at Managements discretion.

Mini-Circuits is an Equal Opportunity Employer and does not discriminate on the basis of actual or perceived age race creed color national origin sexual orientation military status sex disability predisposing genetic characteristics marital status familial status gender identity gender dysphoria pregnancy-related condition and domestic violence victim status or protected class characteristic or any other protected characteristic as established by federal or state law.

Required Experience:

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