PENNYMAC · 1 day ago
Sr Full Stack Developer
Westlake Village, CA
Full-time
Onsite
Mid, Senior Level
$90K/yr - $150K/yrPennymac is a specialty financial services firm focused on the production and servicing of U.S. mortgage loans. The Sr Full Stack Developer will design, develop, and maintain web applications while collaborating with product and design teams to translate business needs into technical solutions.
BankingFinanceFinancial ServicesLendingMortgage
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
Qualification
Required
Proven experience as a Full Stack Developer with strong front-end and back-end skills
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
Preferred
Node.JS experience preferred, including API design, database schema, authentication, and concurrency management
Experience using AI coding tools (e.g., Copilot, Cursor)
Familiarity with Ruby on Rails, Jekyll, TypeScript, or Python
Knowledge of web accessibility standards (WCAG)
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
Company
PENNYMAC
Pennymac is a home loan lending company that offers financial services.
Founded in 2008
1001-5000 employees
H1B Sponsorship
PENNYMAC has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (48)
2024 (42)
2023 (33)
2022 (44)
2021 (65)
2020 (34)
Funding
Current Stage
Public CompanyTotal Funding
$2.33B2025-12-11Post Ipo Debt· $75M
2025-08-07Post Ipo Debt· $650M
2024-05-20Post Ipo Debt· $850M
Leadership Team
Amar Nadig
Senior Vice President of Enterprise Data
Kevin Ryan
Senior Managing Director and Chief Strategy Officer
Recent News
MarketScreener
2025-12-20
2025-12-16
2025-11-06
Company data provided by crunchbase