Staff Software Engineer (Frontend), Infra

What we are looking for?

We are seeking a Staff Frontend Software Engineer, Infra with 7+ years of experience building frontend applications at scale. This individual will be crucial in transforming Harmonic's frontend from "it works" to "it works flawlessly," ensuring reliability, performance, and developer enablement. We need someone who can drive technical decisions and mentor the team through complex migrations, especially those with experience from companies like LinkedIn due to the similar technical challenges in managing large databases of people.

What will you be doing?

Fix core reliability issues: error boundaries, state management, data consistency.

Optimize performance: virtualization for large datasets, bundle optimization, render performance.

Build monitoring and observability to catch issues before users do.

Establish testing strategies that prevent regressions.

Create abstractions and patterns that help engineers ship faster without breaking things.

Drive technical decisions and mentor the team through complex migrations.