Senior Fullstack Developer

Job Summary

A company is looking for a Fullstack Developer.

Key Responsibilities

• Design, build, and maintain resilient frontend and backend features using React and Node.js
• Develop core products, including donation checkouts, embeddable widgets, and donor/partner portals
• Drive architecture and technical design discussions to find elegant solutions to complex problems

Required Qualifications

• 7+ years of professional fullstack development experience
• Deep understanding of modern JavaScript (event loop, closures, promises, prototypes)
• Expert-level proficiency with React and its ecosystem
• Strong backend expertise with Node.js (experience with Koa or NestJS is highly preferred)
• Experience with Webpack configuration, performance optimization, and profiling