Product Engineer (AI Hardware & Mobile)

ACG_3870_JOB

JOB DESCRIPTION

1. Build Mobile Experiences

• Develop and maintain the company’s mobile application.
• Integrate SDKs and native modules on iOS and Android.
• Build and maintain features related to audio recording, playback, file synchronization, and other core mobile functionalities.
• Optimize application performance and stability.
• Debug issues directly on real devices.

2. Connect Software with Hardware

• Integrate Bluetooth Low Energy (BLE) communication with hardware devices.
• Work with GATT services and characteristics.
• Handle device discovery, pairing, authentication, and data transfer.
• Troubleshoot connection, reconnection, and background communication issues.
• Read SDK documentation and collaborate directly with hardware and firmware partners.

3. Build Across the Stack

• Develop and modify REST APIs supporting the product.
• Work with databases, authentication, and device‑related data.
• Build web dashboards and internal tools using modern web frameworks when needed.
• Reuse business logic across Mobile and Web whenever appropriate.

4. Own Product Engineering

• Debug issues across hardware, firmware, Bluetooth, mobile, and backend systems.
• Test and verify features using physical devices.
• Propose technical solutions for new product capabilities.
• Help bring products from prototype to production.

Requirements

• 3+ years of experience in mobile application development using React Native or Native iOS/Android.
• Experience working on at least 1–2 projects involving hardware integration, such as BLE, IoT, wearables, smart devices, or products with SDK/Firmware.
• Experience integrating AI capabilities into products, using LLM APIs, Speech‑to‑Text, Text‑to‑Speech, or similar AI services to create practical user experiences.
• Ability to read and understand SDK/API documentation and proactively debug across multiple layers of the system.
• Strong Product Ownership mindset, with a willingness to work end‑to‑end from the device and underlying technology to the final user experience.

Benefits

• Attractive salary package plus bonus based on performance.
• Flexible evaluation of salary increase (1–2 times/year) commensurate with work results.
• Opportunity to receive ESOP shares (employee stock ownership plan) for outstanding contributors.
• High performance computer and screen.
• Team building, vacation in a year, and other engagement activities.
• Other benefits as prescribed by the Labor Law.

• Fast‑track career: Join a full cycle of building real products for market and continuously grow with the scalability of products.
• Unlimited learning opportunities: Enhance your expertise through a comprehensive training program, guidelines from mentors, buddies, and product development challenges.
• Visible values & impacts: Build high‑quality products that solve real problems for a large number of users and businesses.
• Talented colleagues: Work with a team of enthusiastic and professional Product Builders who have experience building large‑scale technology products and systems, and who graduated from leading universities in Vietnam and around the world.