Senior Fullstack Developer (Node.js, React)

TL;DR

Senior Fullstack Developer (Node.js/React): Building and scaling core features for a global fundraising platform with an accent on high-throughput donation processing and complex widget architecture. Focus on developing resilient frontend/backend components, optimizing system performance, and integrating AI-driven workflows into the development lifecycle.

Location: Remote (CET hours preferred)

Compensation: €5,000–€6,400 gross per month

Company

hirify.global is a global fundraising platform powering millions of dollars in donations for leading nonprofits through innovative, accessibility-first technology.

What you will do

• Design and maintain resilient frontend and backend features using React and Node.js.
• Develop core products including donation checkouts, embeddable widgets, and user portals.
• Architect system components capable of scaling across millions of monthly transactions.
• Drive technical design discussions and mentor peers through code reviews.
• Partner with product managers and designers to shape the product roadmap.
• Actively integrate AI tools into daily development workflows to improve efficiency.

Requirements

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

Nice to have

• Experience with MongoDB, ClickHouse, or Elasticsearch.
• Familiarity with Docker, CI/CD pipelines, or cloud infrastructure.
• Strong personal portfolio or open-source contributions.

Culture & Benefits

• 31 days of paid time off.
• Home office setup assistance for furniture and equipment.
• Professional education and English learning courses.
• Gym or swimming pool membership.
• Equity options and transparent, flat company structure.
• 100% paid telemedicine plan.