AI Infra Backend Engineer — Remote, Flexible Contract

Alignerr Corp.; Paris; Remote; EUR 83,000 - 165,000; Part time

Job summary

Alignerr is seeking a Back End Developer for a remote hourly contract based in Paris to design, build, and optimize server-side systems and APIs that power AI products. You will work on data pipelines, model-serving infrastructure, and scalable microservices handling real-world traffic at scale.

The role emphasizes async collaboration with distributed teams and a flexible schedule, offering meaningful project work and opportunities to contribute to AI-adjacent infrastructure.

Qualifications

• Proven backend development experience with RESTful services.
• Experience designing scalable microservices and data pipelines.
• Strong problem-solving and debugging skills.
• Ability to work asynchronously across time zones.
• Familiarity with cloud platforms and containers.

Responsibilities

• Design, develop, and maintain backend services and data pipelines.
• Build scalable server-side architecture for AI workloads.
• Write clean, well-documented code and tests.
• Integrate with databases, queues, and cloud services.
• Collaborate with distributed teams and conduct code reviews.
• Work independently on task-based projects.

Skills

Python

Go

Java

Node.js

Rust

RESTful APIs

Microservices

Distributed systems

Cloud platforms

Docker

Kubernetes

Git

CI/CD

Tools

PostgreSQL

MongoDB

Redis

AWS

GCP

Azure

Docker

Kubernetes

Git

CI/CD

Kafka

Spark

Job description

Alignerr is seeking a Back End Developer for a remote hourly contract based in Paris to design, build, and optimize server-side systems and APIs that power AI products. You will work on data pipelines, model-serving infrastructure, and scalable microservices handling real-world traffic at scale.

The role emphasizes async collaboration with distributed teams and a flexible schedule, offering meaningful project work and opportunities to contribute to AI-adjacent infrastructure.