R&D RF Engineer

LINXENS Germany GmbH

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Ayutthaya Until 8/21/2026 First posted April 14, 2026 Last posted April 14, 2026
Job description

About Linxens

Linxens is a global leader in micro-connectors, module packaging, antennas & inlays, and secure ID solutions, with over 40 years of innovation. Headquartered in Paris, France, we operate R&D centers and production sites across Germany, France, Sweden, China, India, Singapore and Thailand.

Our solutions serve industries such as telecommunications, finance, transportation, hospitality, e-government, healthcare, and the Internet of Things (IoT).

Our employees’ expertise and know-how allow us to continually reinvent ourselves and meet our customers’ evolving needs, helping them grow and innovate. Therefore, we invest in developing our employees’ skills and career growth.

Working for Linxens means investing in your future. Our growth is creating great opportunities!

Below is the job description for open position

Responsibilities

  • Responsible in RF/ antenna design and simulation support to achieve RF performance/compliance and manufacturing ability.
  • Responsible in RF and system research environment support for new product exploration (Proof-of-Concept, Techno Brick, Product Feature Concept) and new product development.
  • Responsible to translate customer requirements into usable information to initiate product design, considering factors such as suitable structure, material, and cost.
  • Liaising with Project - Product Development team to define and compile information of product specification, test specification .
  • Center of the specification RFID chip and reader, Standard and antenna design certification, and testing requirements.
  • Maintain on the RF Standard and Regulation related the product in company. Communication and provide training to related function.
  • IP development support in RF product and application
  • Define and perform RF measurement for product validation by using basic equipment such as ISO testbench, Vector Network Analyzer (VNA), LCR meter, power meter, oscilloscope and etc.
  • Responsible on the standard antenna design record and certified antenna database
  • Arranging readiness support of prototyping by creating work instructions/ work plan and disseminate plan to prototyping laboratory.
  • Arranging readiness support of reliability testing by creating a test plan and disseminate plan to reliability test laboratory.

Qualifications

  • Bachelor or Master degree in electrical, electronics, and telecommunication engineering.
  • New Graduation or +2 years’ experience in RF/Antenna design or Telecommunication engineering
  • Graduation with thesis in RF/Microwave, RFID and antenna design is advantage
  • Experience in RF design, antenna design and strong product development background.
  • Able to design and optimize planar antenna with the numerical electromagnetic simulators such as CST, ADS momentum, IE3D, and HFSS
  • At least 2 years’ background in electronic manufacturing is preferred.
  • Good skill in drawing by using CAD software preferably AutoCAD 2D
  • Wide degree of creativity and artistic ability in product design is expected
  • Ability to think outside the box, analytical, work under pressure and handle problems independently or as part of a team.
  • Good written work report and presentation skills Excellent interpersonal, communication and listening skills.
  • Good command of written and spoken English.

Join Linxens to work in a multicultural environment, collaborating with leading tech innovators and making a global impact on technology.

 

LINXENS is an equal-opportunity employer that strictly prohibits unlawful or unethical discrimination. Moreover, as part of our CSR Vitality program, we have committed to recruit, hire, train, compensate, and promote without regard to an individual’s race, color, religion, gender, sexual orientation, gender identity, national origin, age, mental/physical disability, marital status, or any other characteristic protected by law.

About this role

Summary

Designs, tests, and supports RF/antenna products and research in telecommunications.

Job title

R&D RF Engineer

Experience level

new graduate or +2 years

Industry

telecommunications

Location requirements

Ayutthaya, Thailand; on-site role.

Salary

Not specified

Management role

No

Skills & keywords

Required skills

RF designantenna designRF measurementVector Network Analyzerelectromagnetic simulation

Preferred skills

AutoCADRF/Microwave thesisRFID designproduct developmentelectronic manufacturing

Specializations

RFantennatelecommunicationRFIDmicrowave
Locations

Structured locations inferred from the posting.

Phra Nakhon Si Ayutthaya, Phra Nakhon Si Ayutthaya District, Phra Nakhon Si Ayutthaya, Thailand

On-site City