Sr Full Stack Developer

Pennymac • Westlake Village, CA

7d • $90,000 - $150,000 • Onsite

About The Position

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.

Requirements

• Proven experience as a Full Stack Developer with strong front-end and back-end skills.
• Node.JS experience preferred, including API design, database schema, authentication, and concurrency management.
• Strong proficiency in building responsive web applications that match design specifications.
• Experience with version control systems such as GitLab or GitHub.
• Excellent problem-solving and analytical skills with attention to both security and user experience.
• Strong communication skills and ability to work independently in an agile team.

Nice To Haves

• Experience using AI coding tools (e.g., Copilot, Cursor).
• Familiarity with Ruby on Rails, Jekyll, TypeScript, or Python.
• Knowledge of web accessibility standards (WCAG).

Responsibilities

• Design, develop, and maintain web applications using React, Ruby on Rails, Node.JS, HTML, CSS/SASS, JavaScript, Bootstrap, SQL, and related technologies.
• Build responsive, pixel-perfect web pages from design mockups.
• Write clean, secure, and efficient code following best practices and standards.
• Collaborate with product and design teams to translate business needs into technical solutions.
• Participate in code reviews to ensure quality and security across the application stack.
• Troubleshoot complex technical issues with a focus on performance and security.
• Identify opportunities to improve processes, systems, and the overall user experience.
• Mentor junior developers and foster a culture of user-focused, secure development.

Benefits

• Comprehensive Medical, Dental, and Vision
• Paid Time Off Programs including vacation, holidays, illness, and parental leave
• Wellness Programs, Employee Recognition Programs, and onsite gyms and cafe style dining (select locations)
• Retirement benefits, life insurance, 401k match, and tuition reimbursement
• Philanthropy Programs including matching gifts, volunteer grants, charitable grants and corporate sponsorships

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level
• Education Level: No Education Listed
• Number of Employees: 5,001-10,000 employees