Apple

Haptics Firmware Engineer

Apple
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5 hours ago
Cupertino, CA, USAMid Level
H1B sponsor

Responsibilities

  • Develop and document Taptic Engine firmware for prototype hardware, custom silicon, and production systems.
  • Bring up proof-of-concept prototypes and demos to help design teams explore and evaluate new interactions.
  • Architect low-latency, end-to-end haptics solutions using touch and force sensors.
  • Collect requirements, construct block diagrams, and review hardware schematics.
  • Define communication protocols, operating modes, and feature requirements with software driver teams.
  • Integrate actuator control algorithms with tight real-time requirements using DSP concepts.
  • Work with factory teams on test and calibration requirements.
  • Bench-test firmware for performance, power, and thermal requirements.
  • Debug and root-cause firmware issues with QA to deliver robust production software.
  • Create test frameworks and use AI-powered development tools to improve coding, debugging, code quality, and testing workflows.

Requirements

  • Bachelor’s degree in computer science, computer engineering, electrical or computer engineering, or a related field.
  • 3+ years of relevant industry experience.
  • Expertise in C or C++ for embedded systems.
  • Experience interfacing microcontrollers with sensors and actuators such as LRA, VCA, or Piezo devices.
  • Knowledge of embedded peripherals and protocols including DMA, USB, UART, SPI, and I2C.
  • Ability to apply software best practices in bare-metal or RTOS environments.
  • Board bring-up and debugging experience using JTAG, mixed-signal oscilloscopes, and/or logic analyzers.
  • Preferred: master’s degree with advanced coursework in embedded systems, controls, and/or signal processing.
  • Preferred: knowledge of closed-loop control systems and experience implementing low-level control algorithms in embedded environments.
  • Preferred: production DSP or FPGA firmware development experience for haptic or audio applications.

Tech Stack

Categories

Apple

About Apple

10,000+ employees

Apple designs and sells consumer electronics, software, and services for consumers and professionals worldwide, including iPhone, Mac, iPad, Apple Watch, and AirPods, plus platforms like iOS/macOS and services such as the App Store, iCloud, Music, and TV+. Its business combines device sales with services and subscriptions and in-house silicon design. Founded in 1976, Apple is headquartered in Cupertino, California, and trades on NASDAQ as AAPL.

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