48 Rf Engineers jobs in Singapore

Image Signal Processing Algorithm Engineer
On behalf of Huawei, a world-renowned information and communication technology company, we are seeking passionate and talented individuals to join our team as Image Signal Processing Algorithm Engineer.
Responsibilities :
Research in image/video signal processing algorithms like noise removal, image enhancement, signal processing for digital cameras.
Perform research into leading edge and emerging video technologies, ideas, approaches and keep up to date with new video processing standards and general industry trends.
Pruning, model optimization, and deployment of AI-based video/image processing algorithms on chipset.
Machine vision-oriented video/image enhancement algorithm research and development.
C-model simulation for image/video signal processing algorithm development and verification.
Ability to express ideas and communicate effectively.
Any of the following skills and experiences would be an added advantage:
Video algorithms for pre-processing, post-processing, video sharpening, temporal/spatial noise reduction, color consistency, etc.
Key image processing algorithms for Camera Signal Processing cores.
Qualifications :
PhD relevant experiences (fresh PhD graduates) are welcome to apply.
Basic knowledge in digital signal processing and AI based low-level computer vision approaches.
For deep learning projects, familiar with at least one deep learning framework such as TensorFlow, PyTorch, etc.
Working knowledge of C/C++ and/or OpenCV.
Familiarity with ASIC design approach and environment will be an advantage.
Seniority level
Mid-Senior level
Employment type
Full-time
Job function
Signal Processing / Algorithm Engineering
Industries
IT Services and IT Consulting
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Research Fellow (Signal Processing and Machine Learning) page is loaded# Research Fellow (Signal Processing and Machine Learning)locations:
NTU Main Campus, Singaporetime type:
Full timeposted on:
Posted Todayjob requisition id:
R School of Electrical and Electronic Engineering is one of the founding Schools of the Nanyang Technological University. Built on a culture of excellence, the School is renowned for its high academic standards and research. With over 3,000 undergraduates students and 2,000 graduate students it is one of the largest EEE schools in the world and ranks 4th in the field of Electrical & Electronic Engineering in the 2025 QS World University Rankings by Subjects.We are hiring a Research Fellow in Signal Processing and Machine Learning to develop signal processing and machine learning algorithms and methods for accurate localization and tracking of 5G network User Equipment (UE) in urban environments.Group website:**Key Responsibilities:*** Study 5G protocol and implementation to uncover protocol/waveform features, impairments due to implementations and urban environment that could facilitate/impair UE localization.* Develop the signal model for localization of UEs in the urban environment incorporating signal propagation.* Develop signal processing and machine learning algorithms and methods for wireless localization and tracking of UEs in 5G networks.* Perform software/hardware implementation and empirical studies.* Prepare report and conduct presentation at seminars.* Assist PI in proposal writing and help supervise graduate students.**Job Requirements:*** Ph.D. in Electrical Engineering, Computer Science, Statistics, or other related fields.* Familiarity with machine learning and signal processing algorithms for wireless communications.* Good written and oral communication skills.* Interpersonal skill (e.g. Ability to work independently / develop solutions under strict timelines, meticulous and eye for details / excellent organizational / time management skills)Please send your CV to Tay, Wee Peng ( ).We regret to inform that only shortlisted candidates will be notified.Hiring Institution: NTUNTU is also home to world-class autonomous institutes – the National Institute of Education, S Rajaratnam School of International Studies, Earth Observatory of Singapore, and Singapore Centre for Environmental Life Sciences Engineering – and various leading research centres such as the Nanyang Environment & Water Research Institute (NEWRI) and Energy Research Institute @ NTU ( ).Ranked amongst the world’s top universities by QS, NTU has also been named the world’s top young university for the past seven years. The University’s main campus is frequently listed among the Top 15 most beautiful university campuses in the world and has 57 Green Mark-certified (equivalent to LEED-certified) buildings, of which 95% are certified Green Mark Platinum. Apart from its main campus, NTU also has a campus in Novena, Singapore’s healthcare district.Under the NTU Smart Campus vision, the University harnesses the power of digital technology and tech-enabled solutions to support better learning and living experiences, the discovery of new knowledge, and the sustainability of resources.For more information, visit
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School of Electrical and Electronic Engineering is one of the founding Schools of the Nanyang Technological University. Built on a culture of excellence, the School is renowned for its high academic standards and research. With over 3,000 undergraduates students and 2,000 graduate students it is one of the largest EEE schools in the world and ranks 4th in the field of Electrical & Electronic Engineering in the 2025 QS World University Rankings by Subjects.

We are hiring a Research Fellow in Signal Processing and Machine Learning to develop signal processing and machine learning algorithms and methods for drone swarms. The role will focus on multi-agent visual perception techniques.

Group website:

Key Responsibilities:

• Develop signal processing and machine learning algorithms and methods for drone swarms.
• Develop multi-agent visual perception techniques.
• Perform software/hardware implementation and empirical studies.
• Prepare report and conduct presentation at seminars.
• Assist PI in proposal writing and help supervise graduate students.

Job Requirements:

• Ph.D. in Electrical Engineering, Computer Science, Statistics, or other related fields.
• Familiarity with machine learning and computer vision frameworks.
• Good written and oral communication skills.
• Interpersonal skill (e.g. Ability to work independently / develop solutions under strict timelines, meticulous and eye for details / excellent organizational / time management skills)

Please send your CV to Tay, Wee Peng ( ).

We regret to inform that only shortlisted candidates will be notified.

School of Electrical and Electronic Engineering is one of the founding Schools of the Nanyang Technological University. Built on a culture of excellence, the School is renowned for its high academic standards and research. With over 3,000 undergraduates students and 2,000 graduate students it is one of the largest EEE schools in the world and ranks 4th in the field of Electrical & Electronic Engineering in the 2025 QS World University Rankings by Subjects.

We are hiring a Research Fellow in Signal Processing and Machine Learning to develop signal processing and machine learning algorithms and methods for drone swarms. The role will focus on multi-agent visual perception techniques.

Group website:

Key Responsibilities :

• Develop signal processing and machine learning algorithms and methods for drone swarms.
• Develop multi-agent visual perception techniques.
• Perform software/hardware implementation and empirical studies.
• Prepare report and conduct presentation at seminars.
• Assist PI in proposal writing and help supervise graduate students.

Job Requirements:

• Ph.D. in Electrical Engineering, Computer Science, Statistics, or other related fields.
• Familiarity with machine learning and computer vision frameworks.
• Good written and oral communication skills.
• Interpersonal skill (e.g. Ability to work independently / develop solutions under strict timelines, meticulous and eye for details / excellent organizational / time management skills)

Please send your CV to Tay, Wee Peng ( ).

We regret to inform that only shortlisted candidates will be notified.

School of Electrical and Electronic Engineering is one of the founding Schools of the Nanyang Technological University. Built on a culture of excellence, the School is renowned for its high academic standards and research. With over 3,000 undergraduates students and 2,000 graduate students it is one of the largest EEE schools in the world and ranks 4th in the field of Electrical & Electronic Engineering in the 2025 QS World University Rankings by Subjects.

We are hiring a Research Fellow in Signal Processing and Machine Learning to develop signal processing and machine learning algorithms and methods for accurate localization and tracking of 5G network User Equipment (UE) in urban environments.

Group website:

Key Responsibilities:

• Study 5G protocol and implementation to uncover protocol/waveform features, impairments due to implementations and urban environment that could facilitate/impair UE localization.
• Develop the signal model for localization of UEs in the urban environment incorporating signal propagation.
• Develop signal processing and machine learning algorithms and methods for wireless localization and tracking of UEs in 5G networks.
• Perform software/hardware implementation and empirical studies.
• Prepare report and conduct presentation at seminars.
• Assist PI in proposal writing and help supervise graduate students.

Job Requirements:

• Ph.D. in Electrical Engineering, Computer Science, Statistics, or other related fields.
• Familiarity with machine learning and signal processing algorithms for wireless communications.
• Good written and oral communication skills.
• Interpersonal skill (e.g. Ability to work independently / develop solutions under strict timelines, meticulous and eye for details / excellent organizational / time management skills)

Please send your CV to Tay, Wee Peng ( ).

We regret to inform that only shortlisted candidates will be notified.

RecruitFirst is hiring You will be outsourced to:

Location: East

Working Hours:Mon – Fri, Office hours

Duration: 1 year contract (subject to extension or conversion)

Salary: Up to $4,800 per month (depending on experience)

Job Description:

• To provide Maintenance Support (Preventive and Corrective) of ATC Voice Communication Systems at customer sites
• Coordination and supervision of Preventive/Corrective Maintenance activities for various systems.
• Prepare and update QA, RA and Systems Monthly Reports, etc.
• Support the Level 1 Shift Team to meet customer Service Level Agreement.
• Support Ad-hoc Service Requests.
• Able to attend to Preventive/Corrective Maintenance activities scheduled at wee hours and perform Level 2 on-call standby duty when rostered.
• On-the job training would be provided

Requirements:

• Minimally Diploma with at least 1 year of relevant experience.
• Comfortable to be on standby and activated at wee hours.
• Proficient in Vmware, Voice & Data Communication Systems and VHF Radio Communication Systems, System Installation, Integration Testing and Troubleshooting
• Singaporeans only

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. As a senior member of the engineering team, you'll have the opportunity to lead projects with the support of a cross-functional team of RF engineers, technicians, software engineers, etc.

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 8 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

Senior 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. As a senior member of the engineering team, you’ll have the opportunity to lead projects with the support of a cross-functional team of RF engineers, technicians, software engineers, etc.
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 8 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
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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, simulate, validate, and optimize power amplifier circuits operating between 0.2 and 7 GHz, with output power up to 50W. This role will be hands-on with testing, debugging, load-pull analysis, and documentation, and will require deep collaboration with system and hardware teams to deliver high-performance modules for advanced wireless systems.

Job Description

1. Design and Develop PA Circuits

• Lead PA module development including topology selection, schematic capture, and PCB layout.
• Design for efficiency, gain, and linearity across a broad frequency spectrum.
• Apply advanced impedance matching, stability analysis, and EM simulation techniques.

2. Simulation and Validation

• Use simulation tools such as ADS, AWR, and optionally HFSS or CST for circuit and electromagnetic analysis.
• Perform load-pull measurements, S-parameter analysis, and linearity testing.
• Validate designs in the lab using VNAs, spectrum analyzers, signal generators, and power meters.

3. Collaborate Across Teams

• Work closely with PCB layout engineers to ensure best practices in high-frequency design.
• Coordinate with system architects and digital/RF engineers to meet product specifications.
• Support product engineering with documentation, design reviews, and lessons learned.

4. Deliver Key Milestones

• First 30 Days: Familiarize with existing PA architectures, tools, and lab setup. Begin schematic-level design of new PA circuit.
• First 60 Days: Complete first-pass design, initiate simulations, and guide initial PCB layout.
• First 90 Days: Validate the prototype in lab conditions; perform debugging, tuning, and generate a detailed test and evaluation report.

Job Requirements

• Degree in Electrical Engineering, RF Engineering, or a related field.
• 5+ years in RF PA circuit design and validation.
• Hands-on experience with RF power amplifier development, including load-pull, impedance matching, and performance tuning.
• Proficient in RF simulation tools (ADS, AWR) and experienced with EM solvers (HFSS or CST a plus).
• Skilled in testing with lab instruments such as VNAs, spectrum analyzers, and RF signal generators.
• Proven ability to work with layout, digital, and product engineering teams.
• Committed to robust documentation and iterative improvement.