Support the design and prototyping of HRI-specific circuitry, including LED drivers, display backlight controllers, and audio front-ends. * Assist in the selection of components for visual displays ...
Support the design and prototyping of HRI-specific circuitry, including LED drivers, display backlight controllers, and audio front-ends. * Assist in the selection of components for visual displays ...
... cons Backlight technologies (edge lit global backlights, local dimming) Experience with collaboratively creating & reviewing display power budgets for battery life, thermal & power delivery ...
... cons Backlight technologies (edge lit global backlights, local dimming) Experience with collaboratively creating & reviewing display power budgets for battery life, thermal & power delivery ...
Electrical Engineer - HRI
Austin, TX · On-site
$106K - $138K/yr
Support the design and prototyping of HRI-specific circuitry, including LED drivers, display backlight controllers, and audio front-ends. * Assist in the selection of components for visual displays ...
Electrical Engineer - HRI
Austin, TX · On-site
$106K - $138K/yr
Support the design and prototyping of HRI-specific circuitry, including LED drivers, display backlight controllers, and audio front-ends. * Assist in the selection of components for visual displays ...
Backlight information
What are the key skills and qualifications needed to thrive as a Backlight Technician, and why are they important?
What is the difference between Backlight vs Light Technician?
| Aspect | Backlight | Light Technician |
|---|---|---|
| Required Credentials | Basic understanding of lighting equipment, sometimes certifications | Technical training or certifications in lighting and electrical systems |
| Work Environment | Film, photography, stage productions, often indoor | Event venues, theaters, film sets, outdoor and indoor |
| Employer & Industry Usage | Photographers, filmmakers, stage productions | Event companies, theaters, film crews |
While both roles involve lighting, a Backlight primarily refers to a lighting technique used to illuminate subjects from behind, creating depth and separation. A Light Technician, on the other hand, is responsible for setting up, operating, and maintaining lighting equipment across various productions. The Light Technician's role is more technical and hands-on, whereas Backlight is a specific lighting method used within the broader scope of lighting design.
What are some common challenges faced by professionals working with backlight systems in the AV industry?
What are Backlight Operators?
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Job description
JOB SUMMARY
We are seeking an Electrical Engineer to support the design and development of audio and display systems for our next-generation Apollo robot. In this role, you will focus on the practical implementation and testing of the human-robot interface (HRI) electronics. You will work closely with senior engineers to turn concept requirements into functional prototypes, ensuring high-quality visual and auditory user experiences from an electrical engineering perspective.
ESSENTIAL DUTIES AND RESPONSIBILITIES or KEY ACCOUNTABILITIES
- Support the design and prototyping of HRI-specific circuitry, including LED drivers, display backlight controllers, and audio front-ends.
- Assist in the selection of components for visual displays (LCD/OLED) and audio systems (microphones, speakers) based on project specifications.
- Implement and test multi-layer mixed-signal PCBAs, focusing on signal integrity for audio and display interfaces like I2S and MIPI.
- Execute validation and test plans (DVT) for HRI subsystems, using specialized equipment to measure audio fidelity and display performance.
- Collaborate with the firmware and UX teams to troubleshoot hardware-software interactions for user feedback mechanisms (e.g., audio alerts, visual status indicators).
- Maintain detailed documentation of design changes, test results, and assembly procedures.
- Ensure designs follow established EMI/EMC best practices under the guidance of senior staff.
- Support 3rd party relationships with vendors, contract manufacturers, and external design services.
- Supports senior and staff engineers on project execution, receiving inputs of deadlines, requirements, and feedback.
SKILLS AND REQUIREMENTS
- PCB Tools: proficiency with modern schematic capture and PCB layout tools (e.g., Altium Designer).
- Bench Testing: proficiency with common electronics testing equipment including oscilloscopes, power supplies, signal generators, and digital multimeters.
- Preferred: knowledge of microphones, speakers, audio amplifiers, I2S, signal conditioning and filtering, A/D and D/A converters, and digital signal processing (DSP).
- Nice to have: understanding of Thiele/Small parameters, lumped element modeling, and non-linear distortion mechanisms.
- Nice to have: exposure to simulation tools (COMSOL, LEAP, or equivalent).
- Nice to have: exposure to audio systems.
- Nice to have: exposure to adaptive filtering (LMS/RLS), array processing, and speech enhancement algorithms.
- Nice to have: familiarity with the signal processing requirements for Automatic Speech Recognition (ASR) engines and wake-word systems.
EDUCATION and/or EXPERIENCE
- Bachelor's or Master's degree in Electrical Engineering or a related field.
- At least 3 years of industry experience in the area of audio electronics, with focus in acoustic electronics design (smart speakers, headphones, or robotics).
PHYSICAL REQUIREMENTSÂ
- Prolonged periods of sitting at a desk and working on a computer
- Must be able to lift 15 pounds at times
- Vision to read printed materials and a computer screen
- Hearing and speech to communicate
About Apptronik
Sourced by ZipRecruiter
Company size
11 - 50 Employees
Headquarters location
Austin, TX, US
Year founded
2016