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Principal Systems Engineer

Harmonic Security Inc.United Kingdom 100% Remote
Remote Full-time

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Experience Level

Mid to Senior

Qualifications

- Proven experience in systems engineering with a strong emphasis on security-critical software development.- Proficiency in Rust or C++ (with a commitment to mastering Rust).- In-depth understanding of low-level systems and cross-platform development.- Strong focus on software robustness, performance, and security.- Ability to work collaboratively in a fast-paced, innovative environment.

About the job

At Harmonic Security, we empower teams to harness AI tools safely by safeguarding sensitive data in real-time, ensuring minimal effort and maximum control. Our solutions allow enterprises to innovate without fear of data leaks, fostering a culture of creativity and confidence.

Led by seasoned cybersecurity professionals and supported by renowned investors such as N47, Ten Eleven Ventures, and In-Q-Tel, we are at the forefront of AI security.

As the adoption of AI accelerates within organizations, our ability to observe, control, and enforce security policies across endpoints becomes increasingly vital.

In this pivotal role, you will serve as an endpoint engineer, responsible for developing and enhancing the low-level, security-critical client software that powers our platform. Your contributions will ensure our software remains fast, resilient, and trustworthy across various operating systems and real-world conditions. Join us in shaping the foundational architecture of our agents, influencing on-device signal collection and processing, while setting high standards for correctness and safety as we establish a new category of AI security.

How We Operate: AI-First by Design

Harmonic is dedicated to helping enterprises adopt AI safely and at scale, and we embody this philosophy in our own practices. Our team actively utilizes AI tools to enhance productivity, from research and writing to process automation and workflow optimization. We seek individuals who are curious about AI and eager to leverage it in their work, whether by experimenting with new tools or developing entirely new AI-centric systems. For each role, we'll clearly outline our expectations and provide the necessary resources and support to achieve success.

About the Team

Our Product Delivery team transforms visionary ideas into impactful solutions. We prioritize rapid deployment, enabling us to deliver valuable features to our customers quickly and iterate based on feedback. Operating transparently, we share our progress and ideas openly, trusting each member to take ownership of their contributions. We are a small but powerful team, where every individual plays a crucial role in leveraging AI to enhance our efficiency and effectiveness.

About the Role

We are seeking a proactive systems engineer with extensive expertise in Rust (or C++ with a strong willingness to transition to Rust) to assist us in the development and evolution of security-critical client software. You will focus on low-level security agents and cross-platform components that operate on user devices, emphasizing robustness, performance, and security. Your work will underpin the core capabilities that drive our data collection and processing methodologies.

About Harmonic Security Inc.

Harmonic Security is a pioneering company focused on enabling enterprises to safely adopt AI technology while ensuring the highest level of data protection. With guidance from leading cybersecurity experts and support from top-tier investors, we are committed to driving innovation in AI security. Our solutions empower organizations to maintain control over sensitive information, fostering a culture of security and creativity.

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