ABOUT US
At [protected info], we're building more than business software. Trusted by 12,000+ businesses, we're creating the next generation of AI-powered products where Mobile, AI, and Hardware come together to solve real-world problems.
We're looking for a Product Engineer (AI Hardware & Mobile) who enjoys working across the full technology stack-from Bluetooth communication and mobile development to backend APIs and hardware integration.
This is an opportunity to own an end-to-end product where every layer matters.
WHAT YOU DO
You'll work across the entire product stack: Hardware ↔ Firmware/SDK ↔ Bluetooth ↔ Mobile App ↔ Backend
Build Mobile Experiences
Develop and maintain our React Native mobile application.
Integrate SDKs and native modules on iOS and Android.
Build features for audio recording, playback, and file synchronization.
Optimize application performance and stability.
Debug issues directly on real devices.
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 vendors.
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 React or [protected info] when needed.
Reuse business logic across Mobile and Web whenever appropriate.
Own Product Engineering
Debug issues across Hardware, Firmware, Bluetooth, Mobile, and Backend.
Test and verify features using physical devices.
Propose technical solutions for new product capabilities.
Help bring products from prototype to production.
WHO YOU ARE
- 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.
WHAT YOU CAN GET
Special 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
Personal Development:
- 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 world-class and high-performance products that solve pain points for millions of enterprises.
- Talented colleagues: Work with a team of enthusiastic and professional Product Builders who have already built a highly large-scale system serving 60+ millions of pageviews, hundreds of thousands users each month, and 12,000+ enterprises; and graduated from top universities in Vietnam & the world (Stanford, UCLA, HUST, etc.).
GET READY TO BE OUR PRODUCT ENGINEER!
Apply CV & Job Discussion with TA
- Round 1: Technical & Culture Interview
- Round 2: Final Interview with CEO
Address Office: 16th floor, HUD Building, 37 Le Van Luong, Thanh Xuan, Hanoi.