Senior Fullstack Developer (Node.js/React)

TL;DR

Senior Fullstack Developer (Node.js/React): Building and optimizing scalable production-ready services within a microservices architecture with an accent on AI-assisted development and high-load data systems. Focus on integrating prototypes into production, designing reusable internal libraries, and managing complex service-to-service communication via Kafka and AWS.

Location: Remote

Company

hirify.global is an international engineering firm focused on building scalable production services through cross-functional collaboration.

What you will do

• Build, maintain, and optimize microservices using JavaScript/TypeScript.
• Collaborate with Data Science and Data Engineering teams to bring prototypes into production.
• Design and maintain reusable internal libraries, shared modules, and development tooling.
• Develop scalable systems utilizing MongoDB, SingleStore, Kafka, and AWS.
• Work with Product Owners and support teams to solve complex product and engineering challenges.
• Contribute to architectural decisions and promote engineering best practices across the organization.

Requirements

• 5+ years of commercial experience with JavaScript/TypeScript across both backend and frontend.
• Strong production experience with Node.js and React.
• 6+ months of hands-on experience with AI coding tools such as Claude Code, Cursor, or Codex.
• 2+ years of experience with Kafka and SNS/SQS.
• Strong knowledge of SQL and NoSQL databases (MongoDB, Amazon DocumentDB, SingleStore) and GraphQL APIs.
• Advanced English communication skills.

Culture & Benefits

• Fully remote work environment with flexible working hours.
• 15 vacation days annually.
• Collaborative international team and supportive engineering culture.
• Opportunities for professional growth and continuous learning.