LLM-Driven Data Migration Engineer (6-Month Contract)

Applaudo Studios; Ciudad de México; On-site; MXN 350,000 - 550,000; Part time

Job summary

Applaudo Studios is seeking an AI Developer to join a migration platform team. You will help convert LLM outputs into reliable SQL, mappings, and rules for bidirectional syncing. The role focuses on production-grade, validated AI-driven data logic, with a strong emphasis on automation and safeguards.

The position is a 6-month contractor framework with potential extension. You should have 3+ years of Python, advanced SQL, and experience building production LLM apps. Fluent English is essential.

Qualifications

• Bachelor's degree in CS or related field or equivalent experience.
• 3+ years of software development experience with Python.
• Advanced SQL skills with PostgreSQL, MySQL, and BigQuery.
• 1+ year building production LLM applications.
• Experience integrating hosted LLM APIs and validating structured output.
• Prompt engineering, versioning, fallback strategies, and cost optimization.
• Experience evaluating LLM output with tests and methodologies.
• Ability to understand and modify a partially documented codebase.
• Strong autonomy, attention to detail, and comfort with evolving requirements.
• Advanced English fluency.

Responsibilities

• Prepare context for each migration process with docs, schemas, and target data model.
• Design and tune prompts to generate queries, mappings, and rules.
• Review generated SQL and mappings against data models for validity.
• Resolve edge cases where LLM outputs are unreliable while preserving constraints.
• Build parameterized queries to detect changes across sources.
• Collaborate on safeguards for LLM-generated SQL for controlled writes.
• Automatically classify and document failed sync records and rules.
• Automate migration prep tasks like loading inputs and generating artifacts.
• Version each artifact with inputs and provide reusable procedures.

Skills

Advanced English

Education

Bachelor's Degree in CS or related field

Tools

Python

SQL

PostgreSQL

MySQL

BigQuery

LLM applications

Prompt engineering

MLOps

CI/CD

Vertex AI

Gemini

Job description

Applaudo Studios is seeking an AI Developer to join a migration platform team. You will help convert LLM outputs into reliable SQL, mappings, and rules for bidirectional syncing. The role focuses on production-grade, validated AI-driven data logic, with a strong emphasis on automation and safeguards.

The position is a 6-month contractor framework with potential extension. You should have 3+ years of Python, advanced SQL, and experience building production LLM apps. Fluent English is essential.