AI Benchmark Engineer - Native Language Specialist - German

New
L
LILT (Production)AI, Language Technology
Germany (Remote)ContractMiddle
Salary not disclosed
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Job Details

Languages
German, English
Experience
1+ years
Required Skills
Python

Requirements

  • 1+ years of industry experience in software or prompt engineering.
  • Proven track record at leading technology companies and/or graduation from top-tier engineering universities.
  • Native or near-native fluency in German, with a deep understanding of its grammar, register, and phrasing rules.
  • High English proficiency.
  • Strong proficiency in Python.
  • Strong proficiency in standard shell scripting.
  • Strong proficiency in data processing.
  • Extensive experience with Terminal/CLI-based development workflows.
  • Working familiarity with coding agents.
  • Deep technical understanding of multilingual text processing pitfalls (encoding/decoding robustness, Unicode normalization, locale-dependent conventions, text I/O, toolchain interoperability, safe string operations).

Responsibilities

  • Design, build, and validate benchmarks to test large language models on multilingual software challenges.
  • Create high-signal, high-quality tasks that genuinely test a model's ability to handle multilingual environments.
  • Build realistic task environments using datasets and files in your native language (German).
  • Identify failure points where AI models do not work, in your native language.
  • Support the development of robust solutions (reference implementations).
  • Write highly reliable, deterministic verifier scripts.
  • Analyze execution logs and calibrate task difficulty (Easy to Very Hard) using standard Terminal-Bench run configurations.
  • Participate in a rigorous, 4-layer human quality control process (creation, human review, calibration review, and audit).
  • Ensure fairness, grammatical accuracy, and benchmark integrity with automated LLM-based checks.
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