42 Rf Engineers jobs in Singapore

We are seeking a highly skilled Electrical Engineer to join our team. The ideal candidate will have expertise in signal processing and wireless communication systems.

The successful candidate will be responsible for designing and developing advanced signal processing algorithms for use in land, maritime, defense, satellite and space applications.

Key Responsibilities:

• Designing and developing signal processing algorithms for wireless communication systems
• Conducting simulations on end-to-end system with various RF impairments and channel fading conditions
• System integration, implementation on FPGA, prototype bring-up, performance characterization and optimization
• Physical layer validation, field testing, debugging and troubleshooting

Requirements:

• Bachelor/Master/PhD in Electrical Engineering or similar field of studies with relevance to Info communication
• Good understanding of wireless communications system, signal processing techniques or RF system
• Experience in simulation tools, programming and scripting languages is a plus
• Thorough, disciplined, methodical, and good documentation habits

Benefits:

• Opportunity to work on exciting, demanding, and rewarding projects
• Chance to learn and grow on the job
• Collaborative and dynamic work environment

Additional Information:

• Excellent written and verbal communications skills
• Able to work independently as well as within a multi-cultural team
• Good analytical and problem-solving skills

Communications And Signal Processing Engineer
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Communications And Signal Processing Engineer
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DSO National Laboratories
Communications And Signal Processing Engineer
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Communications And Signal Processing Engineer
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DSO National Laboratories
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Job Description
DSO National Laboratories (DSO) is Singapore's largest defence research and development (R&D) organisation, with the critical mission to develop technological solutions to sharpen the cutting edge of Singapore's national security. At DSO, you will develop more than just a career. This is where you will make a real impact and shape the future of defence across the spectrum of air, land, sea, space and cyberspace.
Job Description
DSO National Laboratories (DSO) is Singapore's largest defence research and development (R&D) organisation, with the critical mission to develop technological solutions to sharpen the cutting edge of Singapore's national security. At DSO, you will develop more than just a career. This is where you will make a real impact and shape the future of defence across the spectrum of air, land, sea, space and cyberspace.
The Electronic Systems Division advances electronic warfare systems with radio frequency and micro-electronics technologies and provides electromagnetic superiority.
People are DSO’s greatest asset. You will get to realise your career aspirations and develop your own niche either as a deep technical expert or a leader in the team. With frequent career dialogues and a robust training and development framework, we will provide you with the necessary development tools for you to reach your potential. You will also be recognised and rewarded through competitive remuneration packages and scholarship opportunities.
Communications and Signal Processing Engineer
In This Role, You Will
Be part of a dynamic team that designs and develops advanced wireless communication systems
Conduct applied research and development in wireless communications, signal processing and wireless protocols
Opportunities for exposure to emerging communications technologies, and communications systems analysis, design and simulation
Job Requirements
PhD / Masters / Bachelor’s Degree in Computer Science / Electrical and Electronics Engineering / Computer Engineering
Experience with programming languages such as C,C++, Python and MATLAB
Background in signal processing and wireless communications
Knowledge in communication networks such as cellular and satellite and AI/ML will be advantageous
Motivated individual who is able to work in a fast-paced team-based environment
Strong analytical and problem-solving skills, with the passion to solve complex technical challenges
Seniority level
Seniority level Entry level
Employment type
Employment type Full-time
Job function
Job function Other
Industries Defense and Space Manufacturing
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We are seeking a highly skilled Signal Processing and Machine Learning Engineer to develop innovative signal processing and machine learning algorithms and methods for drone swarms. The successful candidate will focus on visual localization techniques, driving the development of cutting-edge solutions.

Key Responsibilities:

• Design and implement signal processing and machine learning algorithms and methods for drone swarms.
• Conduct empirical studies and software/hardware implementation to validate algorithm performance.
• Publish research findings in reputable academic journals and present at conferences.
• Assist the Principal Investigator in proposal writing and supervise graduate students.

Requirements:

• Masters degree in Electrical Engineering, Computer Science, Statistics, or related field.
• Familiarity with machine learning frameworks such as TensorFlow or PyTorch.
• Excellent written and oral communication skills.
• Proficiency in programming languages including Python.
• Interpersonal skills including ability to work independently and manage time effectively.

About Us:

We are a leading institution in the field of Electrical and Electronic Engineering, committed to nurturing competent engineers and researchers. Our team is dedicated to delivering innovative solutions that drive real-world impact.

Location: Jurong East

Industry: Engineering

• Design, analyze, and simulate RF circuits and systems for communication applications such as cellular, satellite, radar, Wi-Fi, IoT etc
• Develop and integrate RF subsystems such as filters, antennas, amplifiers, mixers, and transceivers.
• Work on link budget analysis and RF propagation modeling to support communication system design.
• Conduct laboratory testing using spectrum analyzers, network analyzers, signal generators, and oscilloscopes.
• Optimize system performance by evaluating signal integrity, interference, and power efficiency.
• Support regulatory compliance efforts (e.g., FCC, ETSI, ITU) and documentations for certification.
• Provide technical support during system integration and field-testing phases.

Requirements

• Relevant experience in RF engineering
• Experience with satellite or radar communication systems.
• Familiarity with software-defined radio (SDR) platforms.
• Knowledge of embedded systems and firmware for RF control.
• Understanding of RF theory, electromagnetic wave propagation, modulation techniques, and wireless protocols.
• Proficiency with simulation tools (e.g., CST, HFSS, ADS, MATLAB) and RF testing equipment.
• Experience with PCB layout for RF circuits and familiarity with design tools like Altium or Cadence.
• Knowledge of communication standards (e.g., LTE, 5G, Bluetooth, Zigbee, WLAN, GPS).

To Apply or find out more information on this role, please email us or send in your updated resume to:

Shelly Tan Bee Leng (Reg. No. R2199458)

STAR CAREER CONSULTING PTE LTD (EA License: 20C0353)

• Design, analyze, and simulate RF circuits and systems for communication applications such as cellular, satellite, radar, Wi-Fi, IoT etc
• Develop and integrate RF subsystems such as filters, antennas, amplifiers, mixers, and transceivers.
• Work on link budget analysis and RF propagation modeling to support communication system design.
• Conduct laboratory testing using spectrum analyzers, network analyzers, signal generators, and oscilloscopes.
• Optimize system performance by evaluating signal integrity, interference, and power efficiency.
• Support regulatory compliance efforts (e.g., FCC, ETSI, ITU) and documentations for certification.
• Provide technical support during system integration and field-testing phases.

• Relevant experience in RF engineering
• Experience with satellite or radar communication systems.
• Familiarity with software-defined radio (SDR) platforms.
• Knowledge of embedded systems and firmware for RF control.
• Understanding of RF theory, electromagnetic wave propagation, modulation techniques, and wireless protocols.
• Proficiency with simulation tools (e.g., CST, HFSS, ADS, MATLAB) and RF testing equipment.
• Experience with PCB layout for RF circuits and familiarity with design tools like Altium or Cadence.
• Knowledge of communication standards (e.g., LTE, 5G, Bluetooth, Zigbee, WLAN, GPS).

What You’ll Do

You will lead the design, testing, and production handover of advanced RF, digital, and analog hardware systems. Success means delivering fully functional, high-performance products — on time and to spec — while mentoring and guiding your team.

In Your First Year, You Will:

Design & Deliver complete digital, analog, and RF hardware systems based on Wi-Fi IC solutions.

• Produce schematics, BOM, Gerber files, and PCBA.
• Achieve working prototypes within 6–9 months.

Test & Verify system performance.

• Execute RF and signal parameter testing with spectrum analyzer, power meter, LitePoint, R&S testers, and other tools.
• Meet 802.11 standards.
• Handover to production within 3 months post-verification.

Lead a Cross-Functional Team (Hardware, Software, Mechanical).

• Define architecture, create project plans, track milestones.
• Mentor engineers in best practices and problem-solving.

Partner with Manufacturing

• Oversee PCBA bring-up, test, calibration, QA, and production readiness.
• Solve Complex Technical Challenges
• High-frequency circuit design, RF optimization, and evolving customer requirements.

What You’ll Bring

• Strong track record in RF, digital, and analog hardware design.
• Experience in guiding schematic capture, BOM, Gerber, and PCBA bring-up.
• Proficiency in RF/Wi-Fi system testing and troubleshooting.
• Leadership skills to guide cross-functional engineering teams.
• Familiarity with RF instruments, LitePoint, R&S testers, Ubuntu platforms.
• Comfort working in fast-paced, resource-constrained environments.

Why join us?

• Be at the forefront of robotics and defence tech innovation.
• Take full ownership of projects from concept to production.
• Collaborate with a highly skilled, diverse, and agile team.
• Work in a fast-growing company with global impact

This role oversees the rollout of 4G sites, ensuring that all network performance meets defined KPIs. The RF Site Rollout Manager will lead project planning, costing, and scheduling, as well as manage and track all engineering activities to ensure timely completion.

Main Responsibilities:

• Oversee site surveys, design, testing, commissioning, and drive tests for 4G sites.
• Lead project planning, costing, and scheduling, ensuring on-time delivery.
• Manage and track all engineering activities to achieve efficient completion.
• Source and evaluate equipment and materials for project implementation.
• Review technical documents and raise concerns during tender projects.
• Provide design and cost estimations, and liaise with customers on project-related matters.
• Coordinate contractors and suppliers to align schedules with project milestones.
• Review quotations from contractors and suppliers.
• Maintain service quality by monitoring, managing, and troubleshooting the 4G network.
• Support technical trials and services initiated by the company.
• Respond to customer complaints, providing technical solutions and cost estimates.
• Monitor inventory and ensure accurate stock tracking.
• Prepare project documentation and presentations.
• Present progress reports on team activities.
• Motivate team members to foster a positive work environment and encourage teamwork.
• Assign tasks fairly across the team and mentor members to improve their skills.
• Guide team members in handling customer complaints and technical challenges.
• Track and manage weekly timesheet submissions for the team.
• Monitor and manage spare parts inventory required for network operations and projects.
• Be available for fault support, major events, or urgent issues as required.
• Provide timely support for ad-hoc, scheduled, or event-based network activities.

Requirements:

• Minimum Diploma / Degree in Telecommunications, Electronics, or related field.
• Minimum 5 years of Radio Frequency relevant experience.
• Proven experience in team leadership and project management.
• Strong knowledge of LTE mobile networks, including radio planning, optimization, and troubleshooting.
• Familiarity with Tetra networks.
• Experience in manual Distributed Antenna Systems (DAS) and in-building radio frequency design.
• Proficient in Microsoft Excel, PowerPoint, Word, Acrobat, and other common software tools.
• Possess a valid Class 3 driving license.
• Comfortable working on rooftops, in construction environments, and tunnels.

Responsibiltes

• Managing the daily operations and upkeep of RAN equipment.
• Diagnosing and resolving network issues to maintain performance.
• Implementing updates and upgrades for RAN components.
• Monitoring and enhancing the RAN's efficiency and effectiveness.
• Perform RF testing and optimization for Outdoor 4G and in future 5G in-building projects.
• Troubleshoot, design and plan of RF network coverage using of RF test tools e.g. Spectrum Analyzer etc.
• Monitor and identify network failures, execute corrective actions, report and update customers, liaise with maintenance agencies and building owners, and assist in log retrieval.
• Service new UEs, update software, confirm failures, assist in tracking and remote wipe of lost UEs.
• Provide software support, basic troubleshooting, and escalate to application vendors when necessary.
• Support Project Team to meet project delivery milestone.
• Work with sub-contractors to ensure work quality & timely delivery.
• Prepare technical documentation and reports.
• Able to travel around Singapore mainland, Singapore territorial waters, Singapore offshore islands/locations. (at least 4 hours of sail time one-way).
• Able to perform standby duty and shift work.
• Able to climb Jacob Ladders (must be able to clear the Jacob ladder course which is the only way to access certain offshore sites from the vessel.)

Requirement

• ITE, Diploma or equivalent academic qualification.
• Positive work attitude and self-motivated, with a customer first mindset.
• Possess 3-years working experience in out-field operations, with at least 1-year relevant experience in the mobile network industry.
• Possess experience in commissioning / maintaining of BTS equipment.
• Possess Class 3 driving license (candidate is required to drive company van).
• Experience in RF Testing for indoor or outdoor is an advantage.
• Experience working in Network Operation Centre (NOC) is an advantage.

Electrical Engineer (Satellite, Radio Frequency)

The Electrical Engineer is required to attend to pre-sale electrical matters and provide suggestions on project specification and give calculation on the amount of electricity consumption.

Responsibilities:

• To conduct and lead design reviews for Radio Frequency/ Satellite, Network communication systems.
• Responsible for SATCOM/Micro Wave system and network configurations, acceptance, interface and performance testing and commissioning of SATCOM/Microwave systems.
• Understand contractual and project requirements and specifications, propose and generate (SATCOM/MW) system architecture and designs.

Requirements:

• Good in handling Electrical Engineering skills and provide calculation on electricity consumption.
• Ability to calculate on the amount of Electricity required.
• Expert in electrical engineering.
• Good in handling Single diagram and sizing; SLD
• Responsible in handling Electrical Input and output of the equipment and Sizing of electrical equipment
• Good in handling Modulators and Voltage regulator
• Experience in handling Low noise amplifier and Electrical wiring.
• Good in handling Electricity Calculation, Drawing, Design and management of electrical specification with cost and time line.
• Strong knowledge of Radio Frequency, Microwave, Satellite (Satcom) and Microwave.
• Diploma/Degree in Electronics/Electrical Communication Engineering.
• Experience in handling Radio Frequency/ Satellite and Network.
• Proficient in operating RF and electronics test and measuring equipment such as signal generator and spectrum analyzer
• Experience in Satellite/Microwave Communications and Network is an added advantage.

We respect your privacy and all communication will be treated with confidentiality.

If you have meet the job requirements that we are looking for or wish to find out more on this role, please contact us or apply in-confidence to us with your updated resume in MS Words format to :

*Only shortlisted candidate will be notified.

Lee Kelvin No. R1872625)

STAR CAREER CONSULTING PTE. LTD (EA License: 20C0353)