Principal Software Engineer (React)

Interested in Principal Software Engineer (React) jobs in the United States? You're in the right place.

In 2026 Principal Software Engineer (React) continues to be one of the most sought after engineering profiles in the United States, and San Francisco is among the markets with the most active openings. Employers range from venture backed startups to established software and platform companies.

To move forward, simply upload your CV to wherewework, and we'll help connect you with real Principal Software Engineer (React) openings from real companies, including the position you're viewing right now.

Here's how it works:
1. Upload your CV once. Click "Apply" in this window. It only takes a moment, and allows us to match your profile with relevant Principal Software Engineer (React) opportunities.
2. We match you with real roles that fit your experience. When companies open Principal Software Engineer (React) positions aligned with your skills, we'll identify the best opportunities for you.
3. You stay fully in control. Before your CV is ever shared, we'll notify you with the exact job title and company name, and ask for your confirmation.
4. Only confirmed applications are sent to employers. Once you approve, the employer receives your application and may contact you directly.

For Principal Software Engineer (React) roles in San Francisco, salaries typically range from $18,000 to $25,700 gross per month, with an average gross salary of around $21,500. Higher pay tracks with system design ability, ownership of complex services, proficiency with cloud platforms, and a record of shipping reliable software at scale.

While you're here, explore wherewework to discover what it's really like to work at top technology and software companies in the United States, through interview experiences, employee reviews, and community feedback.