Find the Best Bluetooth Jobs
Check out a sample of the 89 Bluetooth jobs posted on Upwork
Feasibility Assessment — Miniature BLE Wearable Device
Fixed-price ‐ Posted 10 days agoFixed-price
Experience level
• Component selection and BOM estimate • BLE antenna solution inside a small metal enclosure • Battery life calculation for 18-24 mon…
Android SDK Testing for IoT Device
Fixed-price ‐ Posted 10 days agoFixed-price
Experience level
We are seeking an experienced freelancer to test an SDK on an Android Smart Glass devices. The task involves ensuring the SDK functio…
Hardware Developer for Card Reader
Hourly ‐ Posted 9 days agoHours needed
Duration
Experience level
We are seeking a skilled hardware developer to design and build a card reader device. The ideal candidate will have experience in devel…
Experienced Electronics Engineer Needed to Turn a Hardware Architecture into a Production-Ready PCB
Fixed-price ‐ Posted 8 days agoFixed-price
Experience level
We are looking for an experienced electronics engineer to transform a fully defined low-power hardware architecture into complete, prod…
ESP32-U4WDH Bluetooth Audio Framework on Espressif IDE
Fixed-price ‐ Posted 8 days agoFixed-price
Experience level
Job Specification: ESP32-U4WDH Bluetooth Audio Framework ### Job Title Embedded Engineer: ESP32-U4WDH Bluetooth Audio Framework (ESP-I…
Senior Embedded IoT Firmware Engineer (ESP32 / NRF52 / AWS IoT)
Hourly ‐ Posted 10 days agoHours needed
Duration
Experience level
We're building the next generation of connected smart home devices and are looking for an experienced Embedded IoT Engineer to join our…
Embedded Android Firmware Engineer (Rockchip)
Hourly ‐ Posted 9 days agoHours needed
Duration
Experience level
Position Overview: Seeking a specialized Android Firmware Engineer and Rockchip platform expert to modify existing .img firmware packag…
Integrate WisePos Payment Terminal
Hourly ‐ Posted 9 days agoHours needed
Duration
Experience level
COPE is looking for a mid-level mobile engineer to integrate a Stripe BBPOS WisePad 3 payment terminal into our existing Flutter applic…
Nurse need help with a small prototype. ESP32 + IMU sensor: real-time motion metrics over Bluetooth
Fixed-price ‐ Posted 8 days agoFixed-price
Experience level
Hi! I’m a nurse working on my PhD, developing a small medical-training device as part of my research. I need a small embedded prototyp…
Senior Android & IoT Developer for Kiosk
Fixed-price ‐ Posted 8 days agoFixed-price
Experience level
We are launching interactive beauty retail kiosks and need a Senior Android & IoT Developer to integrate RS232/Serial devices. The role…
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