Senior Software Engineer – Real-Time Controls

Full Timesenior

Sunnyvale, CAPosted 9 days ago

Role Overview

Apptronik is hiring a Senior Software Engineer – Real-Time Controls. This is a full-time role in Sunnyvale. posted last week. Full responsibilities, required qualifications, and the apply link are listed in the description below.

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LinuxGitAgileAPIApolloORLogisticsApptronik

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 embodied 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

As a Senior Software Engineer, you will play a pivotal role in the development of advanced, general-purpose robots designed to operate in human environments and work with human tools. This position demands a high degree of ownership and responsibility, driving projects from conception through to completion, ensuring that Apptronik’s robots perform precisely and reliably in real-world scenarios. You will be responsible for building the software that runs on our on-board computer to enable real-time control, seamless integration of robot data and models, and effective fault detection, diagnostics, and recovery.

ESSENTIAL DUTIES AND RESPONSIBILITIES or KEY ACCOUNTABILITIES

Deliver production-grade real-time C++ software infrastructure
Integrate low-level firmware data with high-level controls logic over real-time task graphs
Implement and tune state estimation (IMU, kinematic, odometry fusion) and diagnostic monitors that map sensor faults to DTCs
Characterize and improve the quality of robot kinematics, estimation, and actuation
Bring up new robot embodiments
Integrate learned policies (RL locomotion / motion imitation) into the real-time controls stack
Perform root-cause analysis for complex hardware-software integration issues
Develop API for controls and autonomy systems to interact with robot hardware and simulation
Maintain comprehensive and accurate architecture and design documentation, including HIL and simulation test coverage
Deliver reliable software through code reviews, continuous integration, and automated testing
Represent and lead with Apptronik's core values: CHIPC - Curiosity, Humility, Integrity, Passion, Creativity

SKILLS AND REQUIREMENTS

Technical Skills: Strong modern C++, OOP skills, multi-threading, and Linux application development
Deep knowledge of robotics fundamentals (kinematics, dynamics, controls, estimation, and system identification), with bonus points for hands-on experience with floating-base dynamics, contact/constraint modeling, or sensor fusion
Understanding of rigid-body motion and frame transformations
Comfortable in CMake + colcon ROS2 workspaces
Familiarity with at least some of: MuJoCo, Drake, Eigen, ROS2, Flatbuffers, BehaviorTree.CPP
Experience leading hardware-in-the-loop or simulation-based testing of control software
Familiarity with software testing methodologies and version control (e.g., Git)
Strong communication skills and familiarity with Agile processes (sprint planning, design/code reviews)

EDUCATION and/or EXPERIENCE

Education: BS, MS, or PhD in relevant fields (Computer Science, Robotics, Electrical Engineering, etc.)
Experience: 5+ years of robotics software development

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.

The annual salary range is $215,000 - $230,000.

*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

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Frequently Asked Questions

How do I apply for the Senior Software Engineer – Real-Time Controls position at Apptronik?

Use the Apply button above to submit your application directly to Apptronik. Most applications take less than 5 minutes if your resume and contact details are ready, and you'll be routed to the employer's official application system to finish.

Where is the Senior Software Engineer – Real-Time Controls position at Apptronik located?

This position is based in Sunnyvale. Apptronik has not indicated remote or hybrid options for this role, so candidates should plan for on-site work.

What does a Senior Software Engineer – Real-Time Controls at Apptronik earn?

Apptronik has not disclosed a salary range in this posting. Many employers share specifics later in the interview process; you can also ask during a recruiter screen if compensation transparency is important to you.

When was the Senior Software Engineer – Real-Time Controls role at Apptronik posted?

This role was posted on July 1, 2026 (9 days ago). It's still listed as actively hiring; we re-confirm openings against the source system multiple times per day and remove closed roles.

How much experience does the Senior Software Engineer – Real-Time Controls role at Apptronik require?

This is a senior-level position. Most senior roles call for 5+ years of directly relevant experience. Apptronik lists their specific requirements in the description below, so review the must-have qualifications closely before applying.