Back-End Engineer for AI Infrastructure — Remote

Alignerr Corp.; Sydney; Remote; AUD 83,000 - 165,000; Full time

Job summary

Alignerr Corp. is seeking Back End Developers in Sydney to design, build, and optimize server-side systems and APIs powering AI products. The role focuses on data pipelines, model-serving infrastructure, and scalable microservices that handle real-world traffic at scale.

The ideal candidate is proficient in Python, Go, Java, Node.js, or Rust, with strong RESTful API design and distributed systems knowledge. Remote work with flexible hours is offered.

Qualifications

• Proficient in one or more back end languages listed.
• Solid understanding of RESTful API, microservices, and distributed systems.
• Experience with relational and NoSQL databases.
• Cloud platforms exposure (AWS, GCP, or Azure).
• Familiar with version control, CI/CD pipelines, and containers.

Responsibilities

• Design, develop, and maintain robust backend services, APIs, and data pipelines.
• Build scalable server-side architecture to support AI workloads.
• Write clean, well-documented, testable code following best practices.
• Integrate with databases, queues, cloud services, and external APIs.
• Optimize performance, reliability, and scalability as usage grows.
• Collaborate asynchronously with distributed teams across time zones.
• Troubleshoot production issues and contribute to architecture decisions.
• Work independently on task-based and project-based assignments.

Skills

Python

Go

Java

Node.js

Rust

RESTful API design

Microservices

Distributed systems

PostgreSQL

MongoDB

Redis

AWS

GCP

Azure

Git

CI/CD

Docker

Kubernetes

Tools

Docker

Kubernetes

Git

CI/CD tooling

Job description

Alignerr Corp. is seeking Back End Developers in Sydney to design, build, and optimize server-side systems and APIs powering AI products. The role focuses on data pipelines, model-serving infrastructure, and scalable microservices that handle real-world traffic at scale.

The ideal candidate is proficient in Python, Go, Java, Node.js, or Rust, with strong RESTful API design and distributed systems knowledge. Remote work with flexible hours is offered.