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
3+ years of full-stack software development experience in production environments2+ years of experience using TypeScript across front-end and back-end contextsExpert-level proficiency in ReactJS and modern front-end development patternsStrong foundation in backend engineering - Node.JS preferred, including :Scalable API design (REST or GraphQL)Database schema design and optimizationAuthentication and authorization best practicesConcurrency and performance optimizationRobust error handling and observability for production systemsHands-on experience with cloud environments (AWS preferred) and microservice architecturesDemonstrated use of AI coding tools in professional development settingsStrong communication skills and a collaborative mindsetPreferred Qualifications
Experience with Auth0 or federated SSO integrationsFamiliarity with LLM integration, RAG pipelines, or vector databasesKnowledge of Infrastructure as Code (Terraform, CDK, or CloudFormation)Exposure to AI safety or responsible AI developmentWhy 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 :
Comprehensive Medical, Dental, and VisionPaid Time Off Programs including vacation, holidays, illness, and parental leaveWellness Programs, Employee Recognition Programs, and onsite gyms and cafe style dining (select locations)Retirement benefits, life insurance, 401k match, and tuition reimbursementPhilanthropy Programs including matching gifts, volunteer grants, charitable grants and corporate sponsorshipsTo 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
Lower in range - Building skills and experience in the roleMid-range - Experience and skills align with proficiency in the roleHigher in range - Experience and skills add value above typical requirements of the roleSome 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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