RF Test Development Engineer Intern

An RF Test Development Engineer Intern at Impinj is tasked with developing and implementing testing routines for antennas in the company's anechoic chamber. This includes writing code in Python, processing and visualizing data, and collaborating with cross-functional teams to understand test requirements. Interns will gain hands-on experience in both coding and RF principles, contributing directly to the testing and verification of Impinj's antenna products.

To qualify for the RF Test Development Engineer Intern position at Impinj, candidates must be pursuing a Bachelor's or Master's degree in electrical engineering or a related engineering field, preferably with a focus on RF or electromagnetics. Experience with Python coding is required, and familiarity with tools like scikit-rf and knowledge of antenna basics are highly desirable.

Essential skills for the RF Test Development Engineer Intern at Impinj include proficiency in Python coding, an understanding of complex number math, and familiarity with antenna concepts like gain and polarization. Critical thinking and strong problem-solving abilities are key to optimizing testing procedures and ensuring accurate results.

The Impinj Summer Internship Program benefits RF Test Development Engineer Interns by providing comprehensive learning experiences that include mentorship from industry professionals and networking opportunities. Interns participate in meaningful projects that enhance their skills while gaining insights into the industry, all in a supportive environment that encourages personal and professional growth.

RF Test Development Engineer Interns at Impinj will work on projects involving the development of testing code for antennas, creation of test routines, and processing of data to enhance our understanding of antenna performance. These projects are essential for supporting the testing procedures of our innovative RAIN RFID products and contribute to the continuous improvement of operational efficiencies.

When answering this question, reflect on specific projects where you've used Python, particularly in data analysis or automation. Highlight any relevant coursework or personal projects that demonstrate your familiarity with Python libraries or frameworks that are beneficial for RF testing.

For this question, provide a brief overview of RAIN RFID technology, mentioning its uses in various industries such as retail, healthcare, and logistics. Discuss its impact on inventory management and asset tracking, showcasing your knowledge on how RFID enhances connectivity and efficiency.

Discuss how you would start by gathering requirements and understanding the specifications for the antenna. Talk about designing a systematic approach to test, including the development of Python scripts to automate procedures, and ensuring results are documented and analyzed for performance insights.

Elaborate on your understanding of complex numbers in RF applications, such as impedance matching and phase relationships. You might mention the Smith chart and how it’s utilized in analyzing antenna performance, showcasing your readiness to engage with technical details.

Here, describe your time management strategies, such as creating lists, using project management tools, or setting deadlines. Emphasize your ability to communicate effectively with team members to manage expectations and adjust priorities as needed.

Provide details about a specific technical challenge you faced, the steps you took to analyze it, and the solution you implemented. Make sure to highlight the skills and knowledge you applied to resolve the issue, which will demonstrate your analytical thinking and problem-solving capability.

Discuss your communication style and how you ensure everyone on the team is aligned on project goals. Mention any experiences of working in teams, underlining the importance of respect, open dialogue, and constructive feedback in achieving successful outcomes.

Share your enthusiasm for Impinj’s mission to connect everyday objects to the Internet. Discuss how the company’s innovative approach to RAIN RFID excites you, and link it to how you see yourself contributing to the team and learning during your internship.

Articulate your desire to gain hands-on experience in RF testing and coding, mentioning specific areas such as antenna performance evaluation or data visualization. Convey your eagerness to learn from experienced engineers and contribute to real-world projects.

Share a specific instance where you had to adapt to new technology or software on a tight timeline. Emphasize the steps you took to learn efficiently, such as utilizing online resources, seeking help from peers, or hands-on practice, highlighting your ability to quickly bring your skills up to speed.