Knowles Corporation · 17 hours ago
RF Engineer II
San Diego, CA
Full-time
Onsite
Entry, Mid Level
$80K/yr - $100K/yr
2+ years expKnowles is a leading manufacturer of specialty electronic components, and they are seeking an RF Engineer II to contribute to the design, development, and enhancement of RF and microwave products. This role involves solving moderately complex engineering challenges and supporting cross-functional initiatives to drive product improvements and customer-focused solutions.
Electrical & Electronic Manufacturing
No H1B
U.S. Citizen Only
Responsibilities
Works on moderately complex RF engineering problems, applying standard engineering principles and developing solutions with minimal guidance
Participates in engineering projects of broader scope, contributing to system, product, or process development and improvement
Helps define project parameters, requirements, and technical specifications across multiple areas of focus
Independently designs, models, and develops prototypes of RF and microwave components and subsystems, including filters, amplifiers, and related hardware
Performs RF system- and circuit-level analysis, verifying performance against design targets and regulatory or customer requirements
Prepares technical quotations for standard and custom RF/microwave products, with input into cost, feasibility, and timelines
Oversees and supports manufacturing processes, including DFM reviews, new product introduction, and resolution of production challenges
Conducts root-cause analysis for performance issues or manufacturing defects and implements corrective actions
Collaborates with cross-functional departments (Manufacturing, Quality, Sales, Supply Chain) to provide technical expertise and troubleshooting support
Communicates professionally with customers via written reports, presentations, and technical discussions; may participate in customer meetings or design reviews
Regularly informs management of project status, risks, timelines, and technical challenges
Prepares and delivers technical presentations internally and externally
Maintains design documentation, test reports, and engineering records in accordance with internal protocols
Performs other related duties as required
Qualification
Required
Bachelor's degree in Electrical Engineering or related field
Minimum two (2) years of hands-on RF engineering experience, preferably in RF/microwave component or subsystem design
Working knowledge of RF and microwave components such as filters, LNAs, power amplifiers, oscillators, couplers, and switches
Ability to read, interpret, and generate detailed technical drawings and RF schematics
Proficiency with RF/microwave simulation and synthesis tools (e.g., Genesys, HFSS, CST, ADS, or similar)
Familiarity with RF test equipment (VNAs, spectrum analyzers, signal generators) and standard measurement techniques
Strong analytical thinking, problem-solving skills, and attention to detail
Ability to manage multiple projects or tasks effectively with evolving priorities
Strong project coordination and time management capabilities
Excellent written and verbal communication skills, including preparation of technical reports and customer-facing documentation
Preferred
Master's degree
Experience with CAD tools for mechanical or RF layout
Benefits
Medical, dental and vision insurance plans
Prescription Drug Plans
Basic Life Insurance
401k plan with company match
Tuition Reimbursement Program
Employee Referral Program
Hourly Overtime opportunities
Paid Time Off
Paid Holidays
Free coffee available at our cafeteria
Employee Appreciation Events
Company
Knowles Corporation
Knowles is a leading manufacturer of specialty electronic components.
10001+ employees
Funding
Current Stage
Late StageLeadership Team
Jeffrey Niew
President and CEO
Ted Leutz
Founder and CEO
Recent News
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