Senior Fullstack Developer Product Development (React + Node.js)

Pay.com is a global fintech company simplifying online payments.

We’re looking for a Senior Fullstack Developer to join our Merchants Portal team. You’ll be part of the team that takes ownership of an existing product. This role is perfect for someone who thrives in digging into existing code, solving complex challenges, and elevating product quality.

✅ Your responsibilities

• Take ownership of an existing product, reviewing and improving its codebase
• Develop and maintain new features with ReactTS and NodeTS
• Build efficient, scalable, and accessible user interfaces
• Contribute to technical design and architecture discussions
• Collaborate with backend engineers, designers, and product managers

🚀 Requirements

• 5+ years of professional experience in software engineering
• Strong expertise in JavaScript (ES6+) & TypeScript
• Proven experience with React.js and Node.js
• Experience working on large-scale, production-ready applications
• Solid understanding of frontend performance, accessibility, and scalability
• Ability to work autonomously and take full ownership of features
• Strong communication skills and product mindset

🎁 What we offer

• Remote-first culture — work from anywhere
• Challenging projects with high impact
• Autonomy, trust, and ownership in decision-making