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LLM Training Data Engineer - Pipelines at Scale

MaincodeMelbourne, Victoria🇦🇺AustraliaPosted 31 Aug 2026

Why This Role Stands Out

As an LLM Training Data Engineer at Maincode, you'll build and optimize data pipelines that directly impact the performance of cutting-edge AI models, offering significant career growth in a highly sought-after field. This hybrid role is ideal for engineers who thrive on solving complex data challenges and enjoy collaborating with research teams to elevate data quality and drive innovation. You'll be instrumental in shaping the future of AI, so seize this exciting opportunity to make a real impact!

Quick Overview

Seniority
Mid Senior
Employment type
Full Time
Work mode
Hybrid
Location
Melbourne, Victoria, Australia

Job Description

Maincode in Melbourne is looking for a Signal Engineer to own and build the data pipelines that transform massive, messy data into the corpus Matilda trains on. This role blends engineering with editorial judgment, written in code, to improve data quality and model performance.

You will collaborate with researchers and training engineers, shaping dataset design, implementing quality classifiers, and enabling auditing tools for the corpus at scale. The position is full-time and based in Melbourne.

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