RF and Electromagnetic Engineering Expert

About OpenTrain

OpenTrain is the #1 platform for finding and building careers in AI training and data labeling. As the hiring and contracting organization for this role, OpenTrain connects specialized experts with projects that help shape advanced AI systems while supporting long-term professional growth.

• Free account creation and profile building
• Remote contract work with opportunities across the AI training industry
• A portfolio-based way to demonstrate specialized technical expertise

About AI Training Work

AI training is the human side of building artificial intelligence. Expert contributors review, evaluate, and explain complex material so AI systems can produce more accurate and useful results. This work brings practical engineering knowledge into the development of cutting-edge models.

• Evaluate technical reasoning, explanations, and proposed solutions
• Apply real-world expertise to specialized AI training tasks
• Work remotely with a flexible schedule around a 20+ hour weekly commitment

The Role

OpenTrain is seeking an RF and Electromagnetic Engineering Expert for technical analysis and expert evaluation work involving advanced engineering concepts. You will use practical knowledge of radio frequency systems, electromagnetics, antennas, propagation, microwave engineering, and wireless systems to assess complex technical problems and produce rigorous explanations.

This is a part-time contractor position requiring 20 or more hours per week. The pay range is $80 to $95 per hour, with work conducted remotely worldwide in English.

• Employment type: Contractor and part-time
• Time requirement: 20+ hours per week
• Pay: $80-$95 per hour
• Work location: Worldwide and fully remote
• Working language: English

What You'll Do

You will solve and evaluate complex technical problems involving RF and electromagnetic engineering. Your work will include reviewing engineering information, testing the quality of proposed approaches, and applying defined technical guidelines and evaluation criteria.

• Analyze RF and electromagnetic systems, components, antennas, circuits, and architectures
• Apply electromagnetic theory, RF principles, and engineering methodologies to practical scenarios
• Review technical specifications, system requirements, simulation results, and engineering data
• Evaluate design trade-offs, performance limitations, calculations, assumptions, and proposed solutions
• Validate technical approaches and results against established evaluation criteria
• Produce clear, rigorous explanations of technical reasoning and conclusions

Required Qualifications

Applicants should have hands-on industry experience in RF, electromagnetic, microwave, antenna, or related engineering, along with strong knowledge of electromagnetic theory, RF engineering principles, and signal propagation. A bachelor's, master's, or PhD in electrical engineering, electronics engineering, RF engineering, electromagnetics, or a related field is expected.

• Practical RF, microwave, electromagnetic, antenna, or related engineering experience
• Strong understanding of electromagnetic theory and RF engineering principles
• Knowledge of signal propagation and practical engineering analysis
• Bachelor's, master's, or PhD degree in a relevant engineering field
• Ability to interpret calculations, assumptions, simulation results, and design trade-offs

Relevant Technical Experience

Relevant experience may come from RF and microwave systems, antenna design, electromagnetic simulation, RF circuits, EMC or EMI, wireless communications, radar, sensing, propagation, measurement, or testing. Experience translating theoretical RF or electromagnetic concepts into practical engineering solutions is especially relevant.

• Microwave or millimeter-wave systems
• Antenna arrays, phased arrays, beamforming, or MIMO
• Radar, wireless communications, satellite communications, or RF sensing
• RF characterization, laboratory testing, measurement, or propagation analysis
• Research experience or publications in a related field
• Experience with HFSS, CST, COMSOL, MATLAB, ADS, or equivalent tools

What the Evaluation Process Assesses

The role includes assessing technical depth and practical judgment. Evaluation discussions may explore how you reason through advanced RF and electromagnetic topics, interpret engineering evidence, and distinguish sound technical approaches from unsupported assumptions.

• Depth of electromagnetic theory and RF engineering knowledge
• Hands-on experience with RF or microwave systems and antenna design
• Judgment when interpreting simulation results, calculations, assumptions, and design trade-offs
• Practical experience with propagation, wireless communications, radar, sensing, or RF measurement
• Use of relevant tools such as HFSS, CST, COMSOL, MATLAB, or ADS
• Completion of an electrical, electronics, RF, or electromagnetics engineering degree

Why Work With OpenTrain

AI training and data-labeling work is a growing way to contribute to technology from anywhere. OpenTrain helps you build a durable AI training portfolio, show credible specialized experience, discover relevant opportunities, and develop a career applying your expertise to how advanced AI systems are built.

• Use specialized engineering knowledge in emerging AI work
• Work remotely as a flexible part-time contractor
• Build a profile that reflects your technical experience
• Find opportunities aligned with your professional background

How to Apply

Create a free OpenTrain account and build a profile that highlights your RF, electromagnetic, microwave, antenna, and wireless engineering experience. Include relevant degrees, tools, systems, research, publications, and practical projects so your technical background can be evaluated for this opportunity.

• Apply through OpenTrain
• Highlight relevant engineering education and industry experience
• Describe experience with RF systems, antennas, propagation, simulation, measurement, or testing
• Be prepared to discuss technical judgment and evaluation criteria