3D Modelling/Simulation Engineer – Signal Integrity and RF

MACOM; Hamilton Township (NJ); On-site; USD 48,000 - 62,000; Full time

Benefits offered by this job

Health, dental, and vision insurance

Employer-sponsored 401(k) plan

Paid time off

Professional development opportunities

Job summary

MACOM seeks an entry-level electromagnetic and signal integrity engineer to model, simulate, and optimize RF systems from DC to 100 GHz. You will be the subject-matter expert for 3D full-wave simulations for the RF Power Business Unit and other MACOM units.

You will perform advanced 3D modeling, develop multipaction simulations, and work with RF and mechanical teams to minimize radiated emissions and improve crosstalk and resonance control. Fluency in English and ITAR compliance required.

Qualifications

• Solid foundation in electromagnetic theory and RF systems.
• Experience with high-frequency modeling and 3D simulations.
• Familiarity with signal integrity and high-speed interfaces.
• Ability to automate measurement and simulation workflows.
• Attention to detail and strong technical communication.

Responsibilities

• Perform advanced 3D modeling of high-frequency RF systems using HFSS or CST.
• Develop multipaction simulations for high-power RF amplifiers.
• Collaborate with RF and mechanical teams to optimize designs.
• Characterize signals with lab equipment and correlate to simulations.
• Document methods and results for cross-functional teams.

Skills

Transmission line theory understanding

Impedance matching

Signal integrity concepts

Scripting for automation

Project coordination

Excellent time management

Communication & documentation

Microsoft Office proficiency

Fast-paced environment adaptability

Education

BSEE in Electrical Engineering, Electromagnetics

Electromagnetics coursework completed

Tools

Ansys HFSS

CST Studio Suite

MATLAB

Python

Oscilloscopes & Network Analyzers

Job description

Company Overview:

MACOM (NASDAQ: MTSI) is a global leader in the design and manufacture of advanced semiconductor products across a diverse range of end markets, including Data Centers, Telecommunications, Industrial and Aerospace and Defense. We develop innovative, cutting‑edge technologies and products across the spectrum of radio frequency (RF), microwave, millimeter wave, photonics, and high‑speed analog technologies. Our solutions support critical network infrastructure applications like artificial intelligence, high‑performance computing, satellite communications, radar, unmanned aerial vehicles, medical equipment, test and measurement and advanced wireless networks.

Company Overview:

MACOM (NASDAQ: MTSI) is a global leader in the design and manufacture of advanced semiconductor products across a diverse range of end markets, including Data Centers, Telecommunications, Industrial and Aerospace and Defense. We develop innovative, cutting‑edge technologies and products across the spectrum of radio frequency (RF), microwave, millimeter wave, photonics, and high‑speed analog technologies. Our solutions support critical network infrastructure applications like artificial intelligence, high‑performance computing, satellite communications, radar, unmanned aerial vehicles, medical equipment, test and measurement and advanced wireless networks.

Leading technologies, innovative products, and driven employees. Come be a part of MACOM and help advance the next generation of connectivity infrastructure!

Title: 3D Modelling/Simulation Engineer – Signal Integrity and RF

Job Description:

We are seeking an entry level electromagnetic and signal integrity engineer to support the design, modeling, and optimization of RF systems, including transceivers, power amplifier, pallets, linearizers, digital interfaces, from DC to 100 GHz. You will serve as the subject matter expert for 3D full-wave simulations supporting the RF Power Business Unit, and other business units within MACOM.

Key Responsibilities:

• Perform advanced 3D modeling of high frequency RF systems, including multilayer printed wiring board, housings, connectors, transmission lines, vias, and other RF structures using Ansys HFSS or CST Studio Suite.
• Develop multipaction simulations for high power, high frequency, vacuum environment power amplifiers.
• Work with RF design teams early in the design stage to optimize crosstalk, isolation, resonant behaviors of cavity systems and/or multilayer printed wiring board.
• Work with mechanical engineering teams to optimize housing and mechanical structures to minimize radiated emissions and minimize any cavity resonances.
• Perform detailed signal integrity measurements and characterization using lab equipment (oscilloscopes, network analyzers, TDRs, VNA) to correlated hardware performance to simulation results.

Qualifications:

• BSEE in Electrical Engineering, Electromagnetics.
• Successful completion of electromagnetics courses.
• Strong understanding of transmission line theory, impedance matching, and equalization techniques.
• Knowledge of signaling protocols for high-speed interfaces, including SerDes, UCIE, etc.
• Scripting skills to automate the measurement / simulation flow (MATLAB, Python, other).
• Skilled in using lab equipment for signal measurement and characterization (oscilloscopes, network analyzers).
• Incredible attention to detail with a focus on impeccable quality.
• Excellent time management skills to work with multiple projects for multiple managers with competing deadlines.
• Effective communication, organization, and documentation skills.
• Strong interpersonal skills and ability to build long-lasting partnerships.
• Proficient in Microsoft Office.
• Ability to work in a fast-paced environment.
• Due to ITAR regulations, only candidates who are U.S. Persons (U.S. citizens, U.S. nationals, lawful permanent residents, or individuals granted asylum or refugee status) will be considered for this position.
• Fluent in spoken and written English.

The Salary Range for this position is $35.00-$45.00 hourly. Actual salary offered to candidate will depend on several factors, including but not limited to, work location, relevant candidates’ experience, education, and specific knowledge, skills, and abilities.

Benefits:

• Health, dental, and vision insurance.
• Employer-sponsored 401(k) plan.
• Paid time off.
• Professional development opportunities.

EEO:

MACOM is an Equal Opportunity Employer committed to a diverse workforce. MACOM will not discriminate against any worker or job applicant on the basis of race, color, religion, sex, gender identity, sexual orientation, national origin, age, disability, genetic information, veteran status, military service, marital status, or any other category protected under applicable law.

Reasonable Accommodation:

MACOM is committed to working with and providing reasonable accommodations to qualified individuals with physical and mental disabilities. If you have a disability and are in need of a reasonable accommodation with respect to any part of the application process, please call [phone] or email [e-mail]. Provide your name, phone number and the position title and location in which you are interested, and nature of accommodation needed, and we will get back to you. We also work with current employees who request or need reasonable accommodation in order to perform the essential functions of their jobs.