AI Benchmark Engineer | Native Language Specialist - Spanish - Remote
LILT (Production)6 months ago
Remote, SpainSenior
Responsibilities
- Design and build high-signal Terminal-Bench tasks for evaluating coding agents in multilingual software environments.
- Create realistic datasets, files, prompts, and task assets that remain in Spanish and expose multilingual processing failures.
- Develop reference implementations and reliable deterministic verifier scripts, using rubric-based judging only when necessary.
- Analyze execution logs and calibrate task difficulty from Easy to Very Hard across Haiku, Sonnet, and Opus model tiers.
- Participate in creation, human review, calibration review, audit, and automated LLM-based quality checks.
- Evaluate encoding and decoding robustness, Unicode normalization, locale conventions, text I/O, toolchain interoperability, and safe string operations.
Requirements
- At least 5 years of industry experience in software engineering.
- A proven track record at leading technology companies and/or graduation from top-tier engineering universities.
- Native or near-native Spanish fluency with deep knowledge of grammar, register, and phrasing, plus high English proficiency.
- Strong proficiency in Python, standard shell scripting, and data processing.
- Extensive experience with Terminal/CLI-based development workflows and familiarity with coding agents.
- Deep technical understanding of multilingual text-processing pitfalls, including locale-dependent conventions such as collation, casing, and non-Gregorian dates.
- For applicable languages, familiarity with bidirectional or RTL handling, font fallbacks, and rendering or typography in user interfaces or artifacts.
Benefits
- Remote freelance work as an independent contractor with flexible scheduling and no fixed hours.
- Competitive rates and prompt payments.
- Access to diverse AI and language-technology projects and a global expert community.
- Work availability fluctuates with project demand, and hours are not guaranteed.
- Most accepted tasks require at least 2 hours per day or 10 hours per week.
- This is a 1099 contractor role without health insurance, paid time off, or retirement contributions; contractors are responsible for their own taxes.
- Geographic restrictions may apply for regions subject to international embargoes or sanctions.