RF Application Engineer

Quectel Wireless Solutions
is global IoT technology developer and cellular module supplier of 5G, LTE, LTE-A, LPWA, Smart Module, C-V2X, GSM/GPRS, UMTS/HSPA(+) and GNSS modules. Due to business expansion on Serbian market in R&D Centre, Quectel is looking for motivated and proactive candidates to join our team in Belgrade.

ON-SITE, Monday - Friday with flexible start between 7:30 - 9:30 AM.
We are looking for:
RF Application Engineer
Minimum Qualifications

• Bachelor's degree in Electrical/Electronics/Communication/Microwave or equivalent practical experience.
• Work experience 1 - 3 years in similar role.
• Familiarity with RF principles, conformance specs, and mainstream test instruments.
• Component-level understanding of RF architecture design within a Cellular Modem.
• Experience in testing products, focusing on one-on-one RF technologies including Cellular 2G/3G/4G and Wi-Fi 802.11, etc.
• Able to grasp the key understanding of different parameters from datasheets.
• Excellent interpersonal skills and good spoken and written English.
• Ability to work independently under minimal supervision.
• Ability to quickly comprehend the advancement in RF technology and the company's growing product lines.
• Strong in pressure handling, strain capacity, logical thinking, and problem-solving abilities.

Preferred Qualifications

• Master's degree in Electrical/Electronics/Communication/Microwave or equivalent practical experience.
• Proven experience of working with Lab equipment like R&S CMW500, Anritsu MT8821C, IQxel, VNA, Spectrum Analyzer and oscilloscope etc.
• Structural level understanding of RF design with proven experience in debugging, troubleshooting, and failure analysis investigation.
• Experience in testing and troubleshooting RF technologies including Cellular 2G/3G/4G/NB-IOT/Cat-M/GNSS and Wi-Fi etc.
• Understanding of different OTA and EMC test requirements with proven experience in resolving OTA and EMC certification issues like desense, spurious, and harmonics, etc.
• Proficient in using PADS, AD, CAM350, and other EDA development tools to Review schematic diagrams and PCB layouts.

Key Responsibilities

• Responsible for RF hardware technical support in debugging and resolving on 2G/3G/4G/5G/CAT-M/NB-IoT/GNSS/Wi-Fi and other wireless communication module products.
• Provide reliable design solutions to customers according to their actual applications.
• Coordinate between different teams (like CPM, FAE, Cert.) in resolving customer's RF hardware-related issues in a timely manner.
• Review the SCH and PCB design files of the customer's device using EDA tools.
• Support to solve the problems encountered in overseas certifications for OTA and EMC.
• Assist customers with hardware RF-related queries and concerns with prompt replies.

Additional Responsibilities

• Able to hold meetings independently with customers and certification labs if necessary.
• Track, maintain, and summarize RF-related queries & problems from customers in reports.
• Responsible for internal technical training for FAE and Sales teams.
• Cooperate with the RF development team to create the technical application notes.
• Other tasks assigned by the supervisor.

What do we have to offer you?

• International environment and unique culture: we communicate openly with each other, assess ourselves honestly and enjoy working in a team
• Foster "on the job" learning: we invest in development of our employees. We help you grow through continuous intentional learning
• A profit share scheme: in addition to your annual salary, you'll receive a profit share defined by the company's success in the previous year
• Other benefits: Social and employee events including the annual team building, modern office, work on top edge technologies and interesting projects in industry, private medical insurance

Only shortlisted candidates will be contacted