--- title: 'Firmware Engineer - Actuation at Apptronik' canonical: 'https://feeny.ai/job/firmware-engineer-actuation-apptronik-austin-yemhgjkvpyn1' type: 'job' last_seen: '2026-09-08' --- # Firmware Engineer - Actuation at Apptronik - **Company:** Apptronik - **Location:** Austin, TX - **Posted:** 2026-07-02 - **Last confirmed live:** 2026-09-08 - **Apply:** https://boards.greenhouse.io/apptronik/jobs/6107174004?gh_jid=6107174004 ## Job description Apptronik is a human-centered robotics company developing AI-powered robots to support humanity in every facet of life. Our flagship humanoid robot, Apollo, is built to collaborate thoughtfully with people, starting with critical industries such as manufacturing and logistics, with future applications in healthcare, the home, and beyond. We operate at the cutting edge of Applied AI, applying our expertise across the full robotics stack to solve some of society's most important problems. You will join a team dedicated to bringing Apollo to market at scale, tackling the complex challenges like safety, commercialization, and mass production to change the world for the better. ## JOB SUMMARY We are seeking a Firmware Engineer to help develop actuation and motor control firmware for humanoid robots. You will collaborate with our existing actuation firmware team to design, implement, optimize, and test brushless motor control firmware, real-time current and torque control loops, and the embedded systems that bring our actuators to life. You will contribute to system identification, controller tuning, and hard real-time performance optimization across a fleet of actuators deployed in production humanoids. You will support hardware bring-up, contribute to HIL and SIL test strategies for actuation, and help own firmware quality and reliability as we scale from prototypes to fleets of hundreds and thousands of devices in the field. As you grow on the team, you will participate in code and design reviews and contribute to the architectural direction of our actuation stack alongside your peers. ESSENTIAL DUTIES AND RESPONSIBILITIES or KEY ACCOUNTABILITIES - Collaborate with controls, systems, electrical, mechanical, and software engineers to architect the next generation of humanoid actuators. - Collaborate with the actuation firmware team to develop, deploy, and maintain motor control firmware, including field-oriented control (FOC), current controllers, and torque control for BLDC and other brushless motor topologies. - Contribute to system identification, plant modeling, and controller tuning for production actuators, ensuring consistent performance across units, temperature, and load conditions. - Help shape and execute the Hardware-in-the-Loop (HIL) and Software-in-the-Loop (SIL) testing strategy to validate actuation performance, safety, and reliability at scale. - Design and implement fault detection, fault injection, and recovery mechanisms for safety-critical motor control systems. - Help drive firmware quality, reliability, and field performance for fleets of hundreds to thousands of actuators deployed in production humanoid robots, including telemetry, diagnostics, and root-cause analysis of field failures. - Work with cross-functional engineering teams to bring up actuation hardware from prototype through production. - Participate in code reviews, design reviews, and pair debugging; help raise the bar for firmware quality across the team. - Contribute to technical decision-making on tooling, processes, and architectural patterns that scale with the team and product. ## SKILLS AND REQUIREMENTS - Bachelor's degree in Electrical Engineering, Computer Engineering, Mechanical Engineering, or equivalent practical experience; Master's degree with a focus on controls or motor drives is especially valued. - Minimum of 3 years of relevant industry experience developing production-grade embedded software, with experience contributing to firmware systems from concept through deployment. - Proficiency in C/C++; working knowledge of Python, Docker, and Git. - Experience developing motor control firmware for BLDC or other brushless motors, including field-oriented control (FOC), current control, and torque control. - Hands-on experience developing hard real-time embedded firmware in production environments. - Experience deploying firmware to devices in the field, including exposure to telemetry, diagnostics, and field reliability. - Experience with EtherCAT for real-time motor control communications. - Strong hardware debugging skills using tools such as oscilloscopes and logic analyzers. - Ability to read and interpret electrical schematics (Altium Designer preferred) and hardware datasheets. - Experience with embedded communication protocols such as SPI, UART, RS485, and CAN. - Strong collaboration and communication skills, with a desire to grow technical leadership within a team setting. - EDUCATION and/or EXPERIENCE - Experience with humanoid robotics, industrial robotics, or other high-performance servo applications. - Strong fundamentals in classical and modern control theory, with hands-on experience in system identification and controller tuning for production motor drives. - Experience developing in C and C++ for TI C2000 microcontrollers. - Familiarity with safety-critical embedded system design standards, including MISRA C and ISO 26262. - Experience with model-based design tools (e.g., MATLAB/Simulink) for control design and code generation. - Experience with encoder and current sensing front ends, and gate driver ICs (e.g., DRV8353). - Contributions to firmware tooling, build systems, or developer infrastructure. ## PHYSICAL REQUIREMENTS: - 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 *This is a direct hire.  Please, no outside Agency solicitations. Apptronik provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws. ## About Apptronik ## Company Overview - **One-liner**: Apptronik builds advanced humanoid robots for real-world industrial applications, starting with manufacturing and warehousing, to address labor shortages and improve human productivity. - **Entity Type**: Private (Funding Stage: Series A) - **Headquarters**: Austin, Texas, United States - **Founded**: 2016 - **Founders**: Founded as a spinout from the Human Centered Robotics Lab at the University of Texas at Austin; leadership includes CEO Jeff Cardenas and CTO Nicholas Paine ## Core Business - Primary industry/industries: Robot Manufacturing, Humanoid Robotics, Industrial Automation, Artificial Intelligence - Target customers: B2B / Enterprise — manufacturing facilities, warehousing and logistics operators, supply chain organizations - Mission or purpose statement: “It is not Man vs. Machine, but Man + Machine” — building robots that empower humans to live to their fullest potential by solving labor shortages and reducing physical strain. ## Products & Services - **[Apollo Humanoid Robot Platform]**: A full-electric, bipedal humanoid robot designed for industrial use. Combines advanced hardware, embodied AI, and fleet-level management software. Current applications include material handling, line-side tasks, palletizing, case picking, trailer unloading, and inspection. Built as a scalable platform that can extend into healthcare, eldercare, and home environments over time. (Type: Hardware + SaaS Platform) ## Market Standing - **Valuation/Market Cap**: Not publicly disclosed - **Annual Revenue**: ~$3.5 million (estimated) - **Total Funding**: ~$963.8 million (includes a Seed Round of $14.6M in 2022, a Corporate Round in 2025, and an undisclosed Series A round; notable investors include Mercedes-Benz Group AG and Google) - **Notable Investors/Partners**: Mercedes-Benz Group AG, Google, Terex, Humanoid Global - **Growth Signals**: Headcount grew 98.1% year-over-year to 334 employees (2026 data). Named to the **2026 CNBC Disruptor 50** list. Recognized on the **Best Places to Work** list (2024, 2025). Won the **2025 IEEE Robotics & Automation Product Innovation Award**. Named **Most Innovative** (2025). Active job postings increased 238.5% year-over-year (88 open roles). Acquired Elevate Robotics Inc. ## Competitive Advantages - **Deep heritage**: Spun out of UT Austin’s Human Centered Robotics Lab; team dates back to the DARPA Robotics Challenge (2015) and includes ex-NASA collaborators. - **Full-stack vertical integration**: Covers hardware, embodied AI, and fleet-level management software — a complete, scalable platform rather than a one-off robot. - **Safe, human-centric design**: Built for human environments from the ground up, with a focus on reducing physical strain and complementing human workers, not replacing them. - **Early enterprise traction**: Active partnerships with major industrial players like Mercedes-Benz and Terex, proving real-world deployment over lab demos. ## Strategic Focus - Scaling Apollo for manufacturing and warehouse deployment (current core market). - Expanding into more complex environments: construction, healthcare, eldercare, and the home. - Continuous hardware and software upgrades (CEO Jeff Cardenas calls humanoid robotics “the space race of our time” and has signaled major upgrades to Apollo). - Building out fleet-level tools for multi-robot management and learning. ## Why Work Here - **Mission-driven**: Work on the frontier of humanoid robotics with a stated ethos of “Man + Machine” — robots that improve human quality of life. - **High-growth environment**: Doubled headcount year-over-year with massive funding and expanding job postings; strong career growth potential. - **Culture values**: Passion, creativity, collaboration, integrity, curiosity, and humility are explicitly stated as core values. - **Perks & Benefits**: - Flexible PTO (open, unlimited) - 401k retirement plan - Comprehensive Medical, Dental & Vision coverage - Parental leave - Flexible work hours - Collaborative and innovative work environment - **Remote/Hybrid Policy**: Not explicitly stated; 77% of workforce is in the United States (majority in Austin HQ). Specific roles may vary, but the company promotes a collaborative environment. - **Talent sources**: Attracts talent from top robotics and tech companies — SpaceX, Tesla, Fox Robotics, Agility Robotics, Apple, iRobot, Neocis, and top universities (UT Austin). - **Employee rating**: 3.9/5.0 on employer reviews (Work-Life: 3.5, Career: 3.7). ## Sources 1. [apptronik.com](https://apptronik.com/) — Company homepage 2. [apptronik.com/about-us](https://apptronik.com/about-us) — About Us / History / Mission 3. [apptronik.com/careers](https://apptronik.com/careers?gh_src=B+Capital+job+board) — Careers page / Perks & Culture 4. [apptronik.com/careers/job-listings](https://apptronik.com/careers/job-listings) — Open job listings 5. [linkedin.com/company/apptronik-inc.](https://www.linkedin.com/company/apptronik-inc.) — LinkedIn company profile (revenue, headcount, funding, employee breakdown) ## Other roles at Apptronik - [Principal Robotics Machine Learning Engineer](https://feeny.ai/job/principal-robotics-machine-learning-engineer-apptronik-austin-x92kzcwg7nyv) — Austin, TX - [Staff Simulation Architect - Core Simulation Platform](https://feeny.ai/job/staff-simulation-architect-core-simulation-platform-apptronik-austin-117z0qakax2b) — Austin, TX - [Director, Product Learning & Development](https://feeny.ai/job/director-product-learning-development-apptronik-austin-tk6vhqnh31yt) — Austin, TX - [Global Fleet Operations Specialist](https://feeny.ai/job/global-fleet-operations-specialist-apptronik-austin-zwtj3ybk24q2) — Austin, TX - [Senior Software Engineer, ML Infrastructure](https://feeny.ai/job/senior-software-engineer-ml-infrastructure-apptronik-austin-18dndaxv44yc) — Austin, TX - [Staff Perception Hardware Engineer](https://feeny.ai/job/staff-perception-hardware-engineer-apptronik-austin-19bevj2req6r) — Austin, TX - [ECAD Librarian](https://feeny.ai/job/ecad-librarian-apptronik-austin-gyswfs07ryd6) — Austin, TX - [Staff Video Producer](https://feeny.ai/job/staff-video-producer-apptronik-austin-18bpvt87c36w) — Austin, TX - [Senior Mechanical Engineer (Battery and Docking Station)](https://feeny.ai/job/senior-mechanical-engineer-battery-and-docking-station-apptronik-austin-qfmna3fch3tr) — Austin, TX - [Senior System Integration Engineer (Soft Goods/Gloves/Grip)](https://feeny.ai/job/senior-system-integration-engineer-soft-goods-gloves-grip-apptronik-austin-yfa57ybxj1f7) — Austin, TX