Junior Radio Frequency Design Engineer

DOODLE LABS (SG) PTE. LTD.; Singapore; On-site; SGD 48,000 - 72,000; Full time

Job summary

A leading company in the development of private wireless systems is seeking a Junior Radio Frequency Design Engineer. The successful candidate will have the opportunity to build cutting-edge RF products and work on the next generation of wireless communication systems utilizing advanced chipsets and protocols. Candidates should possess at least a Bachelor's degree in a relevant field and have sufficient experience in RF design and integration.

Qualifications

• Minimum 4 years of experience in RF system hardware.
• Hands-on experience in the design and integration of RF blocks.
• Familiarity with basic CAD tools and test equipment.

Responsibilities

• Perform detailed RF translation plans and architectures.
• Collaborate with CAD engineers on PCB implementation.
• Evaluate dynamic range, gain, and power consumption.

Skills

Interpersonal skills

Creative skills

Multitasking

Education

Bachelor’s, Master’s, or PhD in Electronics Communication Engineering or Digital Communication Engineering

Tools

CAD tools

Spectrum analyser

Modulation analyser

Test automation scripts (Bash, Python)

Job description

Junior Radio Frequency Design Engineer

About Doodle Labs

Doodle Labs is the global leader in high-performance private wireless systems. We build cutting-edge mesh networks for robotics, drones, and the Industrial Internet of Things. Doodle Labs has experienced rapid growth over the past five years as our radio systems have been adopted by Fortune 500 companies (e.g. Airbus, General Electric) and industry-leading innovators (e.g. Boston Dynamics, FLIR).

Your Opportunity

Doodle Labs develops market-leading broadband mesh radios. Products include handheld mesh hotspots (Wearable Smart Radio) and tiny embedded multi-band radios for robots (Helix). Your opportunity is to build novel RF products while implementing Doodle Labs’ patented RF techniques. You will design and develop next generation wireless communication systems utilizing Wi-Fi 4/5/6/6E chipsets and protocols.

Job Description

· Perform detailed radio frequency translation plans and architectures

· Evaluate gain, noise parameters (NF, SNR), dynamic range, linearity, and power consumption analyses to execute a predictable, robust design

· Collaborate with CAD engineers and drive PCB implementation of the design with emphasis on clean power supply design, interconnect design for required EMI and RF transmission performance

· Participate in design reviews and prepare design documentations at every stage of development until the final prototype test and characterization

· Perform parametric evaluation of transceivers, like Pout, IMD/IP3, EVM, noise parameters with spectrum analyser, modulation analyser and perform wireless link level functional evaluation to complete the product characterization

· Collaborate with product engineers for various certification procedures and NPI, followed by the Transfer of Technology (ToT) for large quantity production

Job Requirements

· Bachelor’s, Master’s, or PhD in Electronics Communication Engineering or Digital Communication Engineering

· Minimum 4 year of experience as a RF system hardware with proven track record of meeting industry delivery standards in the relevant areas

· Good interpersonal and creative skills with the ability to multitask in a demanding and fast paced environment

· Hands-on experience in the design and integration of RF, Analog, and Mix signal blocks such as PA, LNA, mixer, frequency synthesizer, filter, coupler, detector, microcontroller, etc., supplemented with knowledge of specification derivation from system level requirements

· Experience working with basic CAD tools and competence in evaluation flow and operation of appropriate test equipment to evaluate product performance

· Experience in script writing such as Bash, python etc., will be a plus as it is used in test automation