Remote AI Training Software Engineer

Alignerr Corp.; León; Remote; MXN 344,000 - 551,000; Full time

Benefits offered by this job

Fully remote

Flexible hours

Contract work

Job summary

Alignerr is seeking Software Engineers in León for a fully remote, hourly contracting role to build, evaluate, and improve AI-generated code. You will shape how AI coding assistants think and respond, writing solutions, reviewing outputs, and giving expert feedback to ensure safety, reliability, and quality.

You will work across languages like Python, JavaScript, Java, C++, Go, and TypeScript, with independent, self-paced hours ranging from 10 to 40 per week.

Qualifications

• Proficient in one or more programming languages (Python, JavaScript, Java, C++, Go, TypeScript, or similar).
• Solid understanding of data structures, algorithms, and software design principles.
• Able to read, write, and reason about code with clarity and precision.
• Strong problem-solving instincts and a systematic debugging approach.
• Clear written communicator — you can explain technical decisions in plain language.
• Self-motivated and reliable when working independently without supervision.
• Bachelor's degree in Computer Science, Software Engineering, or a related field — or equivalent practical experience.

Responsibilities

• Write, debug, and optimize code across a range of languages, frameworks, and problem domains.
• Review and evaluate AI-generated code for correctness, efficiency, readability, and best practices.
• Identify bugs, logic errors, security issues, and performance bottlenecks in AI outputs.
• Provide structured, detailed feedback explaining why code works — or doesn't.
• Design challenging coding prompts and edge-case scenarios to stress-test AI capabilities.
• Compare and rank multiple AI-generated solutions based on engineering quality.
• Work independently and asynchronously — fully on your own schedule.

Skills

Python

JavaScript

Java

C++

Go

TypeScript

DS & Algorithms

Code readability

Debugging

Independent work

Written communication

Education

Bachelor's degree in Computer Science or related

Job description

Alignerr is seeking Software Engineers in León for a fully remote, hourly contracting role to build, evaluate, and improve AI-generated code. You will shape how AI coding assistants think and respond, writing solutions, reviewing outputs, and giving expert feedback to ensure safety, reliability, and quality.

You will work across languages like Python, JavaScript, Java, C++, Go, and TypeScript, with independent, self-paced hours ranging from 10 to 40 per week.