Backend Developer (Node.js)

About Us

Vairified is building smarter rating systems for sports. Our neural rating technology delivers significantly more accurate player ratings than traditional methods. We're starting with pickleball and expanding from there. Small team, big ambitions.

About the Role

We're looking for a backend developer to help build out our Node.js API layer. You'll be working on a new backend system while coordinating with our existing infrastructure. This role involves building new APIs, working with PostgreSQL, and helping us migrate from a legacy PHP system.

This is a remote position with flexible hours, but you'll need some overlap with US Eastern time for occasional calls.

Responsibilities

Build and maintain REST APIs in Node.js

Work with PostgreSQL databases and write efficient queries

Collaborate with frontend and mobile teams on API design

Help migrate functionality from legacy PHP backend to Node.js

Follow proper Git workflows with code reviews and CI/CD

Write clean, maintainable, well-documented code

Requirements

2+ years of experience with Node.js

Strong proficiency in TypeScript

Solid experience with PostgreSQL or similar relational databases

Understanding of REST API design principles

Experience with Git, pull requests, and collaborative workflows

Able to work independently with minimal supervision

Strong communication skills in English

Nice to Have

Experience with PHP (helpful for understanding legacy system)

Familiarity with database migrations and schema design

Experience with authentication systems (JWT, OAuth)

Knowledge of caching strategies (Redis)

Experience with sports or fitness applications

Salary: 65,000 - 1,00,000 per month (based on experience)