Remote Backend Engineer for AI Infrastructure (Contract)

Alignerr Corp.; Jakarta Pusat; Remote; IDR 499,583,000 - 999,166,000; Part time

Benefits offered by this job

Fully remote

Flexible hours

Freelance autonomy

Job summary

Alignerr Corp. in Jakarta (remote) is seeking experienced Back End Developers to design, build, and optimize server-side systems and APIs powering AI products. This is a fully remote hourly contract with 10–40 hours/week.

You will work on data pipelines, model-serving infra, and scalable microservices for real-world traffic, collaborating with engineers, researchers, and product leads across time zones.

Qualifications

• Proficient in one or more back end languages such as Python, Go, Java, Node.js, Rust

Responsibilities

• Design, develop, and maintain robust back end services, APIs, and data pipelines
• Build scalable, high-performance server-side architecture to support AI training and inference workloads
• Write clean, well-documented, and testable code following engineering best practices
• Integrate with databases, message queues, cloud services, and third-party APIs
• Optimize system performance, reliability, and scalability as usage grows
• Collaborate asynchronously with distributed teams of engineers, researchers, and product leads
• Troubleshoot production issues, conduct code reviews, and contribute to architectural decisions
• Work independently on task-based and project-based assignments on your own schedule

Skills

Python

Go

Java

Node.js

Rust

RESTful API design

Microservices

Distributed systems

Git

CI/CD

Docker

Kubernetes

Tools

PostgreSQL

MongoDB

Redis

AWS

GCP

Azure

Job description

Alignerr Corp. in Jakarta (remote) is seeking experienced Back End Developers to design, build, and optimize server-side systems and APIs powering AI products. This is a fully remote hourly contract with 10–40 hours/week.

You will work on data pipelines, model-serving infra, and scalable microservices for real-world traffic, collaborating with engineers, researchers, and product leads across time zones.