Senior Node.js Backend Engineer (Infrastructure & High-Load Systems)

EasySoftGroup is seeking a Senior Backend Engineer to join a high-performing team at the intersection of fintech, AI, and digital asset infrastructure. This role focuses on building and maintaining complex, high-load backend systems where scalability, reliability, and data integrity are the top priorities.

Key responsibilities

• Design, develop, and maintain robust backend services using Node.js and TypeScript.
• Build and enhance core platform components, APIs, and complex data models.
• Architect and maintain high-load systems capable of handling significant traffic with high availability.
• Manage cloud infrastructure configurations to ensure operational efficiency and system reliability.
• Optimize applications for performance and contribute to architectural decisions regarding platform scalability.

Requirements

• Over 7 years of professional experience in backend software development.
• Deep expertise in Node.js and TypeScript, alongside hands-on experience with MongoDB and Redis.
• Proven track record of designing and supporting high-load production environments.
• Strong understanding of backend architecture, API design, and scalable system principles.
• Experience with cloud infrastructure setup, monitoring, and production troubleshooting.

What we offer

• Opportunity to work on cutting-edge financial technology and AI-driven platforms.
• A culture that values ownership, technical excellence, and a hands-on engineering mindset.
• Collaboration with a highly skilled team on complex, large-scale technical challenges.
• A fully remote work environment that supports independent and focused development.