Remote Backend Engineer — AI Infrastructure

Alignerr Corp.; Santiago de Querétaro; Remote; MXN 992,000 - 2,481,000; Full time

Job summary

Alignerr is seeking a Back End Developer to design, build, and optimize server-side systems and APIs powering AI products — from data pipelines to scalable microservices handling real-world traffic at scale.

This is a fully remote, flexible contract role. Whether you're a seasoned engineer looking for meaningful project work or a strong developer ready to apply your skills to AI-adjacent infrastructure, this is your chance to build things that matter.

Qualifications

• Experience designing and maintaining robust back-end services and APIs.
• Strong knowledge of RESTful APIs, microservices, and distributed systems.
• Experience with relational and/or NoSQL databases (PostgreSQL, MongoDB, Redis).
• Proficient with cloud platforms (AWS, GCP, or Azure) and containerization (Docker, Kubernetes).
• Ability to work asynchronously with distributed teams and troubleshoot production issues.

Responsibilities

• Design, develop, and maintain back-end services, APIs, and data pipelines.
• Build scalable server-side architecture for AI training and inference.
• Write clean, well-documented, testable code.
• Integrate with databases, queues, cloud services, and third-party APIs.
• Optimize performance, reliability, and scalability as usage grows.
• Collaborate asynchronously with distributed teams.
• Troubleshoot production issues and conduct code reviews.
• Work independently on task- and project-based assignments on your own schedule.

Skills

Backend languages

RESTful APIs

Microservices

Distributed systems

Cloud platforms

Docker & Kubernetes

Git & CI/CD

Tools

Docker

Kubernetes

PostgreSQL

MongoDB

Redis

AWS

GCP

Azure

CI/CD

Git

Job description

Alignerr is seeking a Back End Developer to design, build, and optimize server-side systems and APIs powering AI products — from data pipelines to scalable microservices handling real-world traffic at scale.

This is a fully remote, flexible contract role. Whether you're a seasoned engineer looking for meaningful project work or a strong developer ready to apply your skills to AI-adjacent infrastructure, this is your chance to build things that matter.