RF Product Engineer — Bring Wireless Hardware to Production

DOODLE LABS (SG) PTE. LTD.; Singapore; On-site; SGD 60,000 - 100,000; Full time

Job summary

Doodle Labs in Singapore is seeking an early‑ to mid‑career hardware/RF engineer to join cross‑functional teams and help take radio products from prototype to production.

You will contribute to RF development, testing, failure analysis, and manufacturing support, collaborating with RF, software, mechanical, and operations teams while documenting test results, assembly instructions, and technical notes. This role requires strong teamwork and a proactive approach to learning.

Qualifications

• Bachelor’s degree in Electronics, Communication Engineering, or related field.
• 2-5 years of industry experience in hardware, RF, or product engineering roles
• Basic understanding of RF/Wi‑Fi systems and electronic hardware debugging.
• Familiarity with manufacturing processes, testing, and quality control is a plus.
• Strong teamwork, communication skills, and willingness to learn.

Responsibilities

• Support product engineering activities from prototype through production.
• Assist with product bring-up, functional testing, validation, and failure analysis.
• Execute and maintain production and validation test procedures
• Support manufacturing builds, yield improvement, and quality investigations.
• Assist in managing component changes and obsolescence under guidance from senior engineers.
• Prepare and maintain technical documentation such as test reports, assembly instructions, and basic application notes.
• Collaborate closely with RF, Software, Mechanical, and Operations teams.

Skills

RF development

Hardware debugging

Teamwork

Communication

Willingness to learn

Education

Bachelor’s degree in Electronics, Communication Engineering, or related field

Job description

Doodle Labs in Singapore is seeking an early‑ to mid‑career hardware/RF engineer to join cross‑functional teams and help take radio products from prototype to production.

You will contribute to RF development, testing, failure analysis, and manufacturing support, collaborating with RF, software, mechanical, and operations teams while documenting test results, assembly instructions, and technical notes. This role requires strong teamwork and a proactive approach to learning.