AI-Native Full-Stack Dev for Payments & React

Reit Tv; Westlake Village (CA); On-site; USD 90,000 - 150,000; Full time

Benefits offered by this job

Comprehensive medical, dental, vision

401(k) with company match

Tuition reimbursement

Wellness programs

Job summary

Pennymac, a leading mortgage lender, seeks a Full Stack Developer (AI-Native) to own web platforms and APIs. You will steward monorepos in React (19+), TypeScript, and Node.js, focusing on payments rules, pricing, and automation. Use AI tools to boost velocity, ensure robust tests, and improve security and performance.

Join a team delivering scalable financial services with CI/CD, IaC, and modern cloud practices. Office-based in Westlake Village, CA with competitive compensation.

Qualifications

• Bachelor's degree in Computer Science, engineering, or related field.
• 5+ years of professional software development experience.
• Expertise in ReactJS and Node.js/TypeScript for full-stack development.

Responsibilities

• Maintain and scale frontend/backend monorepos with React and Node.js.
• Design and safeguard complex payments rules and checkout logic.
• Leverage AI coding tools to speed development and tests.
• Refactor monolithic modules into modular, testable units.
• Mentor juniors on AI-assisted coding practices and tests.

Skills

ReactJS

TypeScript

Node.js

Testing

Payments processing

CI/CD

Terraform

CloudFormation

CDK

AWS

GitHub Copilot

Education

Bachelor's degree

Tools

GitHub Copilot

Cursor

Claude Code

Job description

Pennymac, a leading mortgage lender, seeks a Full Stack Developer (AI-Native) to own web platforms and APIs. You will steward monorepos in React (19+), TypeScript, and Node.js, focusing on payments rules, pricing, and automation. Use AI tools to boost velocity, ensure robust tests, and improve security and performance.

Join a team delivering scalable financial services with CI/CD, IaC, and modern cloud practices. Office-based in Westlake Village, CA with competitive compensation.