Latest AI JobsBrowse Jobs
lilt-production logo

AI Benchmark Engineer | Native Language Specialist - Spanish (Argentina) - Remote

lilt-productionArgentina (Remote)LiltLancer Community
Apply on company site
Salary
Not listed
Job type
Contract
Work mode
Remote
Experience
Senior · 5+ yrs
Posted
8 Sept 2026
Status
Open · checked 7d ago

About this role

Lilt-production seeks an AI Benchmark Engineer and Native Language Specialist for Spanish in Argentina on a remote, freelance basis. This role suits experienced software engineers who want to design evaluation tasks and test large language models on multilingual software challenges.

Role Overview

The position involves building an evaluation suite of Terminal-Bench tasks to measure multilingual robustness in large language models. The contractor will design, build, and validate tasks that test model performance in Spanish without relying on English translations. This is an independent contractor role with flexible scheduling, requiring a commitment of 15 to 20 hours per week.

Key Responsibilities

Evaluate coding agents and build realistic task environments using native language datasets and files.
Identify AI failure points and test prompt behaviors in the native language.
Implement reference solutions and write deterministic verifier scripts.
Analyze execution logs and calibrate task difficulty against various model tiers.
Participate in a four-layer human quality control process alongside automated checks.

Requirements

Minimum of 5 years of industry experience in software engineering.
Proven background at leading technology companies or graduation from top-tier engineering universities.
Native or near-native fluency in Spanish with deep understanding of grammar, register, and phrasing rules, alongside high English proficiency.
Strong proficiency in Python, standard shell scripting, and data processing.
Extensive experience with Terminal or CLI-based development workflows and familiarity with coding agents.
Technical understanding of multilingual text processing pitfalls including encoding robustness, locale conventions, and text I/O.

Skills and Tools

Python
Standard shell scripting
Terminal and CLI-based workflows
Coding agents
Large language models (Haiku, Sonnet, Opus)

Salary and Benefits

Competitive rates with prompt payments as an independent contractor.
Flexible scheduling with no fixed hours or micromanagement.

About the Company

Lilt-production builds evaluation suites to test large language models on multilingual software challenges. The company focuses on measuring multilingual robustness across prompt language effects and complex locale edge cases. Lilt values a fair, inclusive, and transparent hiring process and operates as an equal opportunity employer.

How to Apply

Candidates should apply on the official company careers page by submitting an application with an updated CV in English, completing a GenAI assessment, and finalizing onboarding.

Skills and tech stack

Questions candidates ask

Is this position full-time or part-time?

This is a remote, freelance opportunity structured for independent contractors. It is not ideal as a primary income source and typically requires 15 to 20 hours per week.

What language proficiency is required?

Candidates must have native or near-native fluency in Spanish with a deep understanding of its grammar and phrasing rules, as well as high English proficiency.

What technical skills are needed for the role?

Applicants need strong proficiency in Python, standard shell scripting, data processing, and experience with Terminal or CLI-based development workflows.

Are employee benefits included with this role?

No, as an independent contractor, you do not receive benefits such as health insurance, paid time off, or retirement contributions.

How does the application process work?

Applicants must submit an application with an English CV, complete a GenAI assessment, and then finalize onboarding in the system.

Ready to apply?

The application is on the official lilt-production careers page.

Apply on company site