Backend Engineer: Build Scalable APIs & AI-Driven Systems

Supy; United States; Remote; USD 110,000 - 160,000; Full time

Job summary

Supy is transforming the restaurant industry with a data-driven inventory management platform. As a Backend Engineer at Supy, you will design, develop, and maintain the services, APIs, and data layers that power our product, collaborating with product, frontend, and other engineers to deliver reliable, high-performance solutions that make a real impact for our customers.

You'll work with Java, NodeJS, and TypeScript to build scalable backend services, design data models for performance with

Qualifications

• 3+ years of experience as a Backend Engineer.
• Strong proficiency in Java and/or NodeJS with TypeScript.
• Experience designing RESTful APIs and working with microservices.
• Hands-on experience with MongoDB or other NoSQL databases.
• Strong grasp of DDD, Hexagonal architecture, and design patterns.
• Experience with Docker and Kubernetes is a plus.
• Python experience is a plus.
• Solid understanding of version control using Git.
• AI-native mindset: you use AI tools as part of your daily workflow, not as an afterthought.

Responsibilities

• Design, build, and maintain scalable backend services and APIs using Java, TypeScript, and NodeJS.
• Write clean, well-structured code following DDD, Hexagonal architecture, and established design patterns.
• Design and optimize data models and queries, with a focus on performance and reliability (MongoDB).
• Build and maintain integrations with third-party systems such as POS, accounting, and ERP platforms.
• Own services end to end, from design and development through deployment, monitoring, and production support.

Skills

Java

NodeJS

TypeScript

RESTful APIs

Microservices

MongoDB

DDD

Hexagonal architecture

Docker

Kubernetes

Python

Git

AI-native mindset

Job description

Supy is transforming the restaurant industry with a data-driven inventory management platform. As a Backend Engineer at Supy, you will design, develop, and maintain the services, APIs, and data layers that power our product, collaborating with product, frontend, and other engineers to deliver reliable, high-performance solutions that make a real impact for our customers.

You'll work with Java, NodeJS, and TypeScript to build scalable backend services, design data models for performance with