Embedded Hardware / Signal Processing Engineer – Sensor Prototype Development
Worldwide
We are developing a compact embedded sensing platform focused on analog signal acquisition, sensor conditioning, embedded processing, and wireless data communication for an early-stage prototype system. We are looking for engineers with experience in embedded hardware, analog front-end development, signal processing, and firmware integration to assist with prototype refinement and validation. Scope of Work * Analog signal-chain development and sensor conditioning * Filter and detector circuit evaluation * Embedded MCU integration and ADC acquisition * BLE communication and onboard logging * Mixed-signal schematic and PCB support * Prototype bring-up, debugging, and tuning * Signal analysis and feature extraction implementation Required Skills * Embedded systems development (STM32, ESP32, Nordic, or similar) * Analog circuit and signal-conditioning experience * Sensor interface development * PCB design and schematic capture * Firmware development in C/C++ * BLE or wireless embedded communication * Debugging and hardware validation experience Preferred Experience * Low-noise analog design * Signal-processing applications * Industrial or sensing systems * Real-time data acquisition * Prototype hardware development Expected Deliverables * Refined hardware architecture * Analog simulation and tuning support * Schematic and PCB deliverables * Embedded firmware modules * Wireless communication validation * Prototype testing and documentation This is an early-stage R&D prototype project with opportunities for continued long-term collaboration as the system evolves into expanded hardware and firmware development phases.
- More than 30 hrs/weekHourly
- 1-3 monthsDuration
- IntermediateExperience Level
$20.00
-
$35.00
Hourly- Remote Job
- Ongoing projectProject Type
Skills and Expertise
Activity on this job
- Proposals:15 to 20
- Last viewed by client:3 weeks ago
- Hires:1
- Interviewing:6
- Invites sent:2
- Unanswered invites:0
About the client
- United StatesQueens County11:25 PM
- $2.9K total spent6 hires, 4 active
- 154 hours
Explore similar jobs on Upwork
How it works
Create your free profileHighlight your skills and experience, show your portfolio, and set your ideal pay rate.
Work the way you wantApply for jobs, create easy-to-by projects, or access exclusive opportunities that come to you.
Get paid securelyFrom contract to payment, we help you work safely and get paid securely.
About Upwork
- 4.9/5(Average rating of clients by professionals)
- G2 2021#1 freelance platform
- 49,000+Signed contract every week
- $2.3BFreelancers earned on Upwork in 2020
Find the best freelance jobs
Growing your career is as easy as creating a free profile and finding work like this that fits your skills.
Trusted by
Other open jobs by this Client (5)
- Senior Embedded IoT Engineer BLE, LoRaWAN & Gateway DevelopmentHourly
- Multiscale Modeling Specialist Needed for Cytoskeletal-Inspired Nanostructure SimulationHourly
- Native US Technical Virtual Assistant (Blockchain / AI Startup)Hourly
- Embedded Hardware / Signal Processing Engineer – Sensor Prototype DevelopmentHourly
- IoT and Embedded Engineer Needed to Build a Working PrototypeHourly