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Frontend Software Engineer, Web

HarmonicPalo Alto
On-site FullTime

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About the job

About Harmonic

Harmonic is an innovative startup pioneering the development of the world's most sophisticated mathematical reasoning engine, recently achieving Gold Medal-level performance at the 2025 International Math Olympiad (IMO). With support from leading global investors, we are strategically expanding our elite technical team to drive our ambitious mission.

Role Overview

We are seeking a passionate Frontend Software Engineer to lead the initial development of Harmonic's web-based products and marketing initiatives. In this role, you will play a key role in transforming advanced Mathematical Superintelligence into engaging and user-friendly consumer experiences while also shaping Harmonic's narrative in the digital space. We value self-motivated individuals with a proven history of delivering ambitious, impactful, and user-focused products, showcasing expertise in creating high-performance, scalable, and intuitive frontend web applications.

Key Responsibilities

  • Lead the comprehensive development of our web applications, guiding the technical design, implementation, and deployment of high-quality products from inception to launch.

  • Enhance user experience by creating intuitive web interfaces and optimizing application performance.

  • Collaborate closely with product managers, designers, and research teams to conceptualize, prototype, and develop innovative features that convert complex technological concepts into seamless user interactions.

  • Utilize AI-driven tools (e.g., Cursor, GitHub Copilot) to streamline development processes and establish best practices in mobile engineering.

  • Oversee the development of Harmonic’s website, engineering blog, and other marketing collateral.

What We Seek

Expertise in Web Development: Demonstrated success in delivering ambitious, user-centric web applications from concept to launch.

Product-Centric Mindset: Strong user empathy and product intuition, with enthusiasm for creating experiences that are both impactful and delightful.

Proactive and Independent: Ability to thrive in a dynamic, collaborative, and often ambiguous environment while consistently producing results.

Cross-Functional Collaboration: Excellent communication skills with a proven track record of effective teamwork across product, design, and engineering disciplines.

About Harmonic

At Harmonic, we are at the forefront of innovation, creating breakthrough technology that enhances mathematical reasoning. Our commitment to excellence has earned us recognition on the global stage, and we are poised for rapid growth with a focus on building an exceptional team of experts.

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