Back-end Node.js Developer

We are looking for a Middle Back-end Node.js Developer to join our team and work on a complex logistics SaaS platform (Rate Management System).

You’ll be working on

• Data-heavy systems
• Pricing logic
• Integrations (AI/OCR, document parsing)
• Scalable backend architecture

This is not a typical CRUD project - it involves real business logic, calculations, and system design

Responsibilities

• Develop and maintain backend services using Node.js (TypeScript)
• Design and implement REST APIs
• Work with complex data models (rates, contracts, pricing logic)
• Implement pricing and calculation logic
• Integrate external services (OCR / AI APIs, file processing)
• Optimize performance for data-heavy operations
• Collaborate with frontend, QA, and PM
• Participate in code reviews and architecture discussions

Requirements

• 2+ years of experience with Node.js
• Strong knowledge of TypeScript
• Experience with REST API design
• Experience working with PostgreSQL (or other relational DBs)
• Understanding of async programming and performance optimization
• Experience with Docker (basic level is enough)
• Ability to work with structured and complex business logic
   

Nice-to-Haves (but not compulsory)

• Experience with file parsing (PDF, Excel, etc.)
• Experience with microservices architecture 

What We Offer

• Possibility to be a part of startups from around the world
• Supportive, understanding, and flexible management
• Paid vacations and sick leave
• A friendly and welcoming team

About the Team

• The team size is 23 members
• Well-organized development process involving project managers and QA
• Every developer specializes in their area (back-end, front-end)
• Dedicated teams for each project
• The team's internal communication languages are Ukrainian or russian
• Company-sponsored English lessons to support professional growth.

• Please include examples of your code with your application — this will save time for both you and us.
• If you have test results or any test documentation, feel free to share them as well. This will help us evaluate your skills much faster.
• A test task may be assigned before or after the interview.