Rainmaker builds systems to make it rain. Our autonomous drone fleets and weather modification platform operate worldwide: expanding freshwater supplies, protecting agriculture, and proving that cloud seeding works at scale.
You are:
A seasoned software engineer with a background in drone autonomy
Fast, thoughtful, autonomous, and opinionated
Willing to relocate to El Segundo, California
What you’ll work on:
Contribute to our drone autonomy software stack end-to-end as a domain expert
Modify and extend PX4 firmware for custom use cases and flight behaviors
Develop firmware for embedded systems across power, peripherals, and sensing
Support simulation-based testing in Gazebo, HITL, and SITL environments
Assist with flight test support, log analysis, and software debugging
What we’re looking for:
3+ years of professional experience developing software for PX4/ArduPilot systems
Experience shipping production code in Rust, plus C++ or Python
Experience developing firmware for ESP32, RP2040, or similar embedded targets
Comfort with low-level peripheral buses: CAN, UART, I2C, SPI
Experience with real-time pub/sub middleware (Zenoh, DDS, ROS 2, MQTT, or similar)
Working knowledge of MAVLink and typical autopilot integration patterns
Rainmaker is an Equal Opportunity Employer; employment with Rainmaker is governed on the basis of merit, competence and qualifications and will not be influenced in any manner by race, color, religion, gender, national origin/ethnicity, veteran status, disability status, age, sexual orientation, gender identity, marital status, mental or physical disability or any other legally protected status.
Rainmaker participates in E-Verify. To learn more, including your rights and responsibilities, please visit E-Verify.gov.
Benefits:
Significant stock options with high potential upside as an early-stage company
401(k) with employer matching
Full health coverage (medical, dental, and vision insurance)
Relocation assistance provided (if applicable)
Unlimited PTO
Paid parental leave for both parents
Lunch provided when working in-office and a fully stocked kitchenette
Free EV charging at the HQ