(Senior) WiFi/BT System Engineer

Who we are

About BBPOS

BBPOS is one of the world leaders in payment devices and the inventors of mPOS technology. BBPOS products are used by large retailers and leading online platforms across multiple industries.  BBPOS is engaged in the business of manufacturing and supplying mobile and smart point-of-sale hardware, and the underlying software and infrastructure to deploy, manage, and monitor those devices.  BBPOS is now part of Stripe’s Terminal business since the acquisition in March 2022.  

About the team

Post acquisition, the BBPOS team is now an extension of the Stripe Terminal team.  Stripe Terminal helps Stripe users extend their online presence into the physical world. The Terminal team’s mission is to make it as easy for businesses to accept in-person payments as the Stripe API has done for online payments. With Terminal, businesses can unlock in-person payments use cases that are right for their business model—whether it’s creating a flagship retail experience, extending their website to a pop-up store, or enabling a mobile point-of-sale at their next event. 

Stripe is a financial infrastructure platform for businesses. Millions of companies—from the world’s largest enterprises to the most ambitious startups—use Stripe to accept payments, grow their revenue, and accelerate new business opportunities.

We are looking for:

As a WiFi/BT System Engineer, you will be responsible for this wireless functionality which includes building, troubleshooting, and writing automated tests for the sub-system on our embedded payments platforms. This team works closely with partner teams throughout the hardware and software product lifecycle, from hardware manufacturing to Android app teams. We also work with external vendors on part selection and initial hardware bring-up.

What you’ll do

• Bring up the WiFi/BT system on new devices and lead debugging and performance tuning exercises that span multiple hardware/firmware/software teams.
• Integrate and maintain 3rd-party drivers and services that operate efficiently in a constrained environment and meet the connectivity, reliability, and security requirements of the industry.
• Own the definition of power and performance management and optimization.
• Work closely with QA staff to ensure appropriate test cases are created, maintained, and executed.
• Analyze bug reports and manage the defect resolution process (disposition issues, resolve issues, and report issue status).
• Interact with global teams with excellent communication skills to provide support information
• Assist in ensuring quality and timeliness of product/feature development.  This also includes accurate records throughout the development process in order to comply with company and government standards and/or regulations.
• Proactively solve problems and work independently and within a team environment, with limited guidance.

Minimum requirements

• 5+ years WiFi/BT system engineering experience in embedded systems
• Experience working with microcontrollers
• Experience using sniffing tools and inter-component communication protocols such as UART, GPIO, SPI, I2C, etc.
• Proficiency in C/C++
• Knowledge of WiFi/BT regulatory requirements
• Degree in CS, CE, EE, or equivalent practical experience
• Experience adding, monitoring and parsing telemetry data to proactively resolve issues
• Speak and write fluent English and Mandarin Chinese

Preferred qualifications

• Experience with WiFi/BT stacks and development tools from Qualcomm or other vendors
• Knowledge of EMV.
• Knowledge of cryptography, symmetric, asymmetric, key management and exchange is an asset.
• Experience with POS Hardware and peripherals.
• Knowledge and expertise of PCI technology, transaction processing, and related retail standards. 

For more information of the BBPOS and our career opportunities, please visit our website www.bbpos.com

We offer long-term career prospect and competitive remuneration package to the appointed candidate.

Personal data collected will be used for recruitment purposes only. Applicants not contacted within 8 weeks of applying should consider their applications unsuccessful.