Sr Full Stack Developer AI Native

PENNYMAC

Pennymac (NYSE : PFSI) is a specialty financial services firm with a comprehensive mortgage platform and integrated business focused on the production and servicing of U.S. mortgage loans and the management of investments related to the U.S. mortgage market.

At Pennymac, our people are the foundation of our success and at the heart of our dynamic work culture. Together, we work towards a unified goal of helping millions of Americans achieve aspirations of homeownership through the complete mortgage journey.

A Typical Day

• Design, develop, and deploy full-stack applications using React 19+, TypeScript, and modern backend frameworks or languages
• Architect scalable APIs and data-driven services with attention to performance and reliability
• Implement secure authentication flows, error handling, and production-grade monitoring
• Design and optimize database schemas and ensure efficient query performance
• Build responsive, accessible, and performant user interfaces
• Leverage AI coding assistants (e.g., GitHub Copilot, Cursor, Claude Code) to increase development velocity and code quality
• Contribute to internal developer tools, AI agent integrations, and LLM-powered features
• Collaborate cross-functionally with product, design, and DevOps teams in an agile environment
• Mentor engineers on AI-augmented coding workflows and modern development practices

What Youll Bring

Preferred Qualifications

Why You Should Join

As one of the top mortgage lenders in the country, Pennymac has helped over 4 million lifetime homeowners achieve and sustain their aspirations of home. Our vision is to be the most trusted partner for home. Together, 4,000 Pennymac team members across the country are guided by our core values : to be Accountable, Reliable, and Ethical in all that we do.

Pennymac is committed to conducting a business that makes positive contributions and promotes long-term sustainable growth and to fostering an equitable and inclusive environment, where all employees and customers feel valued, respected and supported.

Benefits That Bring It Home

Whether you're looking for flexible benefits for today, setting up short-term goals for tomorrow, or planning for long-term success and retirement, Pennymac's benefits have you covered. Some key benefits include :

To learn more about our benefits visit : https : / / pennymacnews.page.link / benefits

For residents with state required benefit information, additional information can be found at : https : / / www.pennymac.com / additional-benefits-information

Compensation

Some roles may be eligible for performance-based compensation and / or stock-based incentives awarded to employees based on company and individual performance.

Salary

$90,000 - $150,000

Work Model

OFFICE

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