RF Systems Engineer

About Eridan

At Eridan we believe in the power of collaboration and communication to achieve our mission: connect the planet to empower a sustainable, shared future. That mission is possible with our patented transmitter which decreases the cost and power required to roll out 5G by 10x when deployed globally. This is all facilitated through our offices: our Sunnyvale headquarters has big windows (even in the lab!), is walking distance to downtown and the Caltrain, and fits the entire team in the cafeteria for our frequent company parties. Learn more about our mission here.

About this Job

As a RF Systems Engineer, you’ll contribute to the development and deployment of our commercial 5G radio product. You’ll work closely with our RF, hardware, and software teams to design, validate, and optimize RF subsystems. This is an excellent opportunity for an early-career engineer to grow their technical skills and make an immediate impact in a fast-paced, mission-driven environment.

As our RF Systems Engineer, you will

RF System Validation & Characterization

• Characterize and validate RF systems for optimal performance in real-world 5G applications
• Perform system-level testing, troubleshoot issues, and drive root cause analysis
• Support test campaigns and data collection across various operating conditions

Test Automation & Data Analysis

• Develop Python-based automation scripts to streamline test procedures
• Analyze complex datasets to assess system performance and identify areas for improvement
• Create detailed documentation and visualizations of test results

Hardware Development & Circuit Design

• Design and prototype circuits for RF subsystems within an open-RAN radio unit
• Assist in schematic capture, PCB layout reviews, and bring-up of new designs

Cross-Functional Collaboration & Support

• Interface with firmware, systems, and production teams to support product development
• Prepare and deliver technical reports, presentations, and design reviews
• Participate in lab work, including soldering, equipment setup, and hardware debugging

Qualities of a Successful Candidate:

• Bachelor’s or Master’s degree in Electrical or Computer Engineering
• Solid understanding of RF, analog, and mixed-signal circuit design
• Proficient in Python for scripting, data analysis, and test automation
• Familiarity with lab equipment: power supplies, oscilloscopes, spectrum/network analyzers
• Strong analytical, troubleshooting, and communication skills
• Comfortable working in a hands-on lab environment
• Curious, adaptable, and eager to learn within a collaborative startup setting

Nice to Have:

• Experience with tools like Altium Designer for PCB design
• Familiarity with DSP, communication theory, and/or 5G

Perks of working at Eridan

• Work on new technology that will make a significant impact on global infrastructure
• Ability to learn, develop, and advance within a flexible environment 
• Collaborate with smart, passionate, and helpful co-workers 
• Celebrate progress company-wide
• Pre-IPO equity 
• 401K with automatic match 
• Health, Vision and Dental insurance

Salary Range

Given our anticipated growth, we are open to hiring individuals with varying levels of experience to fill this role. Salary will be commensurate with job-related skills, experience and other relevant factors. The base salary range for the primary location of this role is between $100,000 and $125,000 plus stock options and benefits.

Eridan is an equal opportunity employer. We value and celebrate diversity and are committed to creating an inclusive environment for all employees. Qualified applicants will be considered for employment without regard to race, color, religion, sex, national origin, sexual orientation, gender identity, disability or protected veteran status.