Sr Software Engineer - Radio

Ambiq Micro, Inc.; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

Ambiq Micro, Inc. seeks a Radio software engineer to drive wireless software for Apollo Blue family, implementing specifications, designing software, and unit testing.

You will collaborate with cross-functional teams to integrate and debug wireless components on the platform and perform code reviews, optimization, and bug fixing. The ideal candidate has Bluetooth/BLE experience, deep embedded skills, and familiarity with sniffers, logic analyzers, and power/performance optimization.

Qualifications

• Bachelor’s or Master’s degree in Computer Science, Electrical Engineering or related field.

Responsibilities

• Develop wireless solution and implement new features.
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• CoT_job_summary_short
• job_summary_short
• contract_type
• location_type
• remote_scope
• perks
• stated_min
• stated_max
• stated_absolute
• salary_estimation_cot
• estimated_low
• estimated_medium
• estimated_high
• currency
• frequency
• bonus
• tax
• application_email
• job_end_date
• contact_person
• hiring_department_name

Skills

Bluetooth/BLE

Bluetooth debugging

Low-level debugging

Embedded wireless

Power optimization

Education

B.Sc./M.Sc. in CS/EE or related

Tools

Git

Zephyr OS

JTAG

Bluetooth sniffers

CI pipelines

Job description

Company Overview

Ambiq is on a mission to enable intelligence everywhere — powering the AI edge revolution with the world’s lowest-power semiconductor solutions.

Built on our proprietary sub- and near-threshold technology, our chips deliver multi-fold improvements in energy efficiency without costly process scaling. Since 2010, we’ve shipped over 300 million units to customers building smarter wearables, medical devices, IoT products, and AI-powered edge applications.

Our cross-functional teams span design, research, development, production, marketing, sales, and operations across Austin, Hsinchu, Shanghai, Shenzhen, and Singapore. We move fast, tackle hard problems, and create space for people to grow through complex, meaningful work that shapes the future of technology.

We’re looking for self-motivated, creative problem-solvers who are eager to push technological limits and make a real impact in energy efficiency.

At Ambiq, we live by five values: Innovate. Collaborate. Focus. Learn. Achieve.

If that’s you, join us — the intelligence everywhere revolution starts here.

Scope

As the Radio software engineer at Ambiq, you will drive the wireless software development for the Apollo Blue family, develop wireless softwaresolutions(implement specification, design software, and unit test).

This role will work withdifferent cross functional teams to integrate and debug wireless components on the company’splatform.Performcode review, code optimization, refactoring, bug hunting, and bug fixing.

The successful candidate must be intimately familiar with Bluetoothtechnology,have extensive experience in developing deeply embedded applications for wirelesssiliconand goodat analyzing RF, firmware issues using air sniffer, logic analyzer, etc .

The person in this role will be responsible forscoping software development work, task delegation,identifyingresource/technical gaps, and takinginitiative to tackle challenging technical issues by getting support from across teams.Write technical documents, including white papers, architecture diagrams,moduleand API description.

Responsibilities

• Developwirelesssolution,andimplementnewfeaturesdevelopment.

• Performcodereview,codeoptimization,refactoring,bughunting,andbugfixing.

• AssistFAEteamincustomerdevelopmentissuesupport.

• Produceunit,functional,integrationandinteroperabilitytests,includingautomatingtestswhenadvantageous.

• WorkwithProductPlanningTeamtounderstandsystemrequirements.

• Workwithvalidationandsystemtestteamstotriageissuesandassistincommunicatingthestatusofopenissuestomanagement.

Qualifications

• Bachelor’s orMaster’s degree in Computer Science, Electrical Engineering or related field.

• 5+ years of experience with Bluetooth/BLE wireless technology, including Bluetooth Software debugging experience with Bluetooth sniffer tools and protocol analyzers.

• Experience with Bluetooth host (open or closed source) stacks and profilesand Bluetooth audio (e.g.HFP, A2DP, LE audio)is highly desired.

• Familiar with engineering best practices: git version control, unit-tests, and continuous integration.

• Fluent in low level software debugging skills using GDB, emulators, JTAG, and more.

• Expert knowledge on performance and power optimization.

• Experience withZephyr.

• Peripheral protocols: I2C, I2S, MSPI, UART,PDM,TDM,etc.

• Experience with other short-range wireless technologies including Zigbee or Thread are a plus.

• Strong communicationskills; excellent technical communication with peers.