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# Principal Software Engineer - Robot Applications & Voice AI

- **Company:** The Ladders
- **Location:** United States (Remote available)
- **Experience:** Expert
- **Salary:** $165,550.0 - $264,450.0
- **Contract:** Permanent contract
- **Skills:** Software Applications, Automation of Tests, C++ (Programming Language), Continuous Integration, Python (Programming Language), Software Engineering, Core Voice Platform, Large Language Models, Multi-Agent Systems, State Machines, Containerization, AI Platforms
- **Published:** July 31, 2026
- **Apply:** https://arc.dev/remote-jobs/j/redirect/p8u8a5qgf4

## About the Role

* 5+ years of software engineering experience in Python and/or C++
 * Proficient in BehaviorTree.CPP, state machines, and task planning architectures
 * Hands-on experience with LLMs, VLMs, and agent frameworks
 * Strong background in designing scalable application-layer software
 * Experience optimizing applications for resource-constrained edge devices
 * Familiarity with cloud AI services and containerized deployments
 * Expertise in automated testing and CI/CD practices

## Description

* Implement high-level application software and robotic behavior state machines
 * Translate human speech and gestures into actionable robotic tasks
 * Integrate multi-modal inputs for contextual awareness
 * Develop robust voice applications managing STT and TTS interfaces
 * Build orchestration workflows to enhance robotic capabilities
 * Orchestrate navigation, manipulation, and perception services
 * Contribute to production readiness through CI/CD practices


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