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Quectel Research & Development Center Europe Co. d.o.o. logo

RF Application Engineer

Quectel Research & Development Center Europe Co. d.o.o.

Beograd

21.10.2025.

  • ugovor
  • puno radno vreme

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 802.11 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!

    Quectel Research & Development Center Europe Co. d.o.o.

    Quectel is a global IoT solutions provider – we exist to make life more  comfortable, efficient, prosperous, sustainable and secure. Our Belgrade R&D Center is dedicated to researching the latest in  IoT technology. Opened in 2020 in the Danube Business Center, the  R&D Center contains a state-of-the-art testing lab and anechoic  chamber – perfect for testing, debugging and customer device testing –  and a spacious new office suite. Staffed by industry-leading…

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