W

Whisker

Automates self-cleaning litter boxes and feeders

Firmware Engineer

Full-Time
No salary listed
Senior
Bachelor's
Auburn Hills, MI, USA
In PersonOn-site work is required at least four days per week.
Software EngineeringEmbedded Engineering

About the job

Requirements
  • A Bachelor of Science degree in Electrical Engineering, Computer Engineering, or a related field.
  • At least five years of experience with low-level firmware development for embedded systems.
  • In-depth understanding of embedded firmware design principles, patterns, and best practices.
  • Expertise in C and C++ for firmware development.
  • Understanding of C/C++, bare-metal development, and FreeRTOS or a similar real-time operating system.
  • Understanding of microcontroller and sensor hardware selection.
  • Understanding of low-level and device-driver development.
  • Understanding of PWM, UART, I2C, SPI, SDIO, MIPI, USB, BLE, and WiFi.
  • Understanding of the AWS IoT Device SDK or a similar SDK and the MQTT protocol.
  • Experience with Embedded Linux, Yocto or a similar platform, system integration with electronic subsystems and sensors, test-driven development, version-control tools such as GitHub, laboratory equipment including power supplies, meters, oscilloscopes, and signal generators, and ST and Espressif microcontrollers and their development ecosystems.
  • Experience supporting medium- to large-scale IoT product deployments, including secure and reliable firmware over-the-air updates.
  • Applied knowledge of control theory, including PID loop tuning, motor control for stepper and BLDC motors, and closed-loop systems.
  • Experience with rapid-prototyping platforms, single-board computers, and robotics systems such as Arduino, Raspberry Pi, or VEX.
  • Ability to maintain confidentiality of proprietary information.
  • Ability to maintain a professional atmosphere in a fast-paced environment with numerous interactions and interruptions.
  • Ability to establish and maintain cooperative working relationships with colleagues.
  • Comfort with office pets, including cats and dogs.
Responsibilities
  • Architect and implement technical solutions on embedded systems supporting IoT smart pet products.
  • Work closely with the AWS cloud engineering team on data-management solutions.
  • Manage the embedded team's code-release process.
  • Conduct code reviews across multiple teams.
  • Conduct integration and system-level testing.
  • Program, solve, and debug using detailed knowledge of machine control, multithreaded and multicore programming environments, software applications, and device-layering programs.
  • Collect, analyze, and summarize development issues.
  • Document and demonstrate solutions by developing documentation, flowcharts, layouts, diagrams, charts, code comments, and clear code.
  • Stay current with development tools, programming techniques, and computing equipment through educational opportunities, professional publications, personal networks, and professional organizations.
  • Perform additional responsibilities when required.
Desired Qualifications
  • Experience with bootloader development.
  • Basic understanding of mechanical systems.
  • Experience conceptualizing, developing, and deploying machine-learning and computer-vision models from scratch.
  • Proficiency in Python and standard data-science methodologies.
  • Hands-on experience with deep-learning frameworks and computer-vision platforms such as TensorFlow, Keras, PyTorch, YOLO, and Roboflow.

About the company

Whisker creates connected pet care devices, starting with automated litter boxes and Wi-Fi feeders. The Litter-Robot uses a patented rotational sift to separate waste into a sealed, carbon-filtered drawer, leaving a clean litter bed; Litter-Robot 4 adds SafeCat OmniSense, real-time waste and litter tracking, and quieter cycles, controlled via the Whisker app. The Feeder-Robot is a Wi-Fi enabled automatic feeder that schedules portions, supports multiple meals, includes anti-jam technology and a battery backup, and can operate offline. The company sells direct-to-consumer and through retailers like PetSmart and Best Buy, with the goal of expanding a line of connected pet products that simplify care and provide health insights.

Company Size

501-1,000

Company Stage

Early VC

Total Funding

$31M

Headquarters

Detroit, Michigan

Founded

1999

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Simplify's Take

What believers are saying

  • Whisker launched TikTok Shop on August 17, 2026, widening social commerce reach.
  • Whisker opened a 47,000-square-foot North Las Vegas facility in July 2026.
  • October 21, 2025 Litter-Robot lineup launch and Canada expansion show active product momentum.

What critics are saying

  • Litter-Robot 5 Pro's AI failed cat identification in 2026 Verge testing.
  • PETKIT PuraMax 2 and CATLINK undercut Whisker's premium pricing by hundreds of dollars.
  • Whisker+ now gates features, risking backlash if paid AI remains unreliable by 2027.

What makes Whisker unique

  • Litter-Robot 4 still leads automatic litter boxes, per Wirecutter and CNN in 2026.
  • Whisker controls design, assembly, and repairs in Wisconsin, enabling replacement parts and service.
  • Whisker expanded from litter boxes to Feeder-Robot, Lit litter, and furniture collections.

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Benefits

  • Health Insurance
  • Dental Insurance
  • Vision Insurance
  • Parental Leave
  • Pet Insurance
  • 401(k) Company Match
  • Health Savings Account/Flexible Spending Account
  • Disability Insurance
  • Life Insurance
  • Paid Holidays
  • Professional Development Budget
  • Gym Membership

Growth & Insights and Company News

Headcount

6 month growth

0%

1 year growth

0%

2 year growth

1%
PR Newswire
Oct 1st, 2026
Whisker rebrands GreatLitter as Lit™ to target wider cat owner market beyond Litter-Robot users

Whisker has rebranded its GreatLitter product as Lit, a standalone premium cat litter designed to reach customers beyond its existing Litter-Robot user base. The formula remains unchanged: 100% naturally sun-dried sodium bentonite clay sourced from a family farm in Wyoming, free of additives and chemicals. The rebrand aligns with Whisker's "The Future is Feline" platform and positions Lit as "Wildly clean litter." Available in 20-pound bags starting at $30, Lit is sold exclusively through Litterbox.com, Whisker.com, and Litter-Robot.com in the US. To support distribution, Whisker has opened a 47,000-square-foot fulfilment facility in North Las Vegas, which began operations in July. The facility complements the company's existing operations centre in Juneau, Wisconsin. Existing GreatLitter subscribers will automatically transition to Lit packaging.