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LA

AI Data Engineer

LG AI Research
  • ๐Ÿ‡ฐ๐Ÿ‡ท South Korea
  • On-site
  • 44 months ago
  • AI
  • RLHF
  • Machine Learning
  • Natural Language Processing
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ํŒ€ ์†Œ๊ฐœ

LG AI Research๋Š” EXAONE์„ ๋น„๋กฏํ•œ ๋Œ€๊ทœ๋ชจ AI ๋ชจ๋ธ ์—ฐ๊ตฌยท๊ฐœ๋ฐœ์„ ํ†ตํ•ด ์‚ฐ์—… ์ „๋ฐ˜์˜ AI ์ „ํ™˜์„ ์„ ๋„ํ•˜๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค.ย 

์—ฐ๊ตฌ ๊ณผ์ •์—์„œ๋Š” ํ•™์Šต ๋ฐ์ดํ„ฐ์…‹, ๋ฒค์น˜๋งˆํฌ, ๋ชจ๋ธ, ๋กœ๊ทธ ๋“ฑ ๋งค์šฐ ๋‹ค์–‘ํ•œ ์œ ํ˜•์˜ ๋Œ€๊ทœ๋ชจ ๋ฐ์ดํ„ฐ๊ฐ€ ๋Š์ž„์—†์ด ์ƒ์„ฑยทํ™œ์šฉ๋˜๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค.

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Product Unit ์‚ฐํ•˜ Data GovernanceํŒ€์€ LG AI์—ฐ๊ตฌ์›์˜ ๋‹ค์–‘ํ•œ ์—ฐ๊ตฌ ๋ฐ์ดํ„ฐ๋ฅผ ์ฒด๊ณ„์ ์œผ๋กœ ์—ฐ๊ฒฐํ•˜๊ณ , ์—ฐ๊ตฌ์ž๊ฐ€ ๋ฐ์ดํ„ฐ๋ฅผ ํšจ๊ณผ์ ์œผ๋กœ ํ™œ์šฉํ•  ์ˆ˜ ์žˆ๋Š” ํ™˜๊ฒฝ์„ ๋งŒ๋“ค๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค. ํ•™์Šต ๋ฐ์ดํ„ฐ์…‹, ๋ฒค์น˜๋งˆํฌ, ๋ชจ๋ธ ๋ฐ ์‹คํ—˜ ๋กœ๊ทธ๋ฅผ ๊ด€๋ฆฌํ•˜๋Š” ํ†ตํ•ฉ ๋ฐ์ดํ„ฐ ํ”Œ๋žซํผ์„ ๊ฐœ๋ฐœํ•˜๊ณ , ๋ฐ์ดํ„ฐ์˜ ํ’ˆ์งˆ/๋ฒ„์ „/๊ฒ€์ƒ‰/๊ณต์œ /์ ‘๊ทผ์ œ์–ด๋ฅผ ์•„์šฐ๋ฅด๋Š” ๋ฐ์ดํ„ฐ ๊ฑฐ๋ฒ„๋„Œ์Šค ์ฒด๊ณ„๋ฅผ ๊ตฌ์ถ•ํ•ฉ๋‹ˆ๋‹ค.

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์—ฐ๊ตฌ์ง„, ์—”์ง€๋‹ˆ์–ด์™€ ํ˜‘์—…ํ•˜์—ฌ ๋ชจ๋ธ๊ณผ ๋ฐ์ดํ„ฐ์˜ ๋ฌธ์ œ๋ฅผ ์ •์˜ํ•˜๊ณ , ๋ฐ์ดํ„ฐ ์ „๋žต ์ˆ˜๋ฆฝ๋ถ€ํ„ฐ ํŒŒ์ดํ”„๋ผ์ธ ๊ตฌํ˜„๊ณผ ๊ฐœ์„  ํšจ๊ณผ ๊ฒ€์ฆ๊นŒ์ง€ ํ•จ๊ป˜ํ•  Data Scientist๋ฅผ ์ฐพ๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค. ๊ผผ๊ผผํ•œ ๋ถ„์„๊ณผ ๋ฐ˜๋ณต์ ์ธ ์‹คํ—˜์„ ํ†ตํ•ด ์–ด๋–ค ๋ฐ์ดํ„ฐ๊ฐ€ ๋ชจ๋ธ์˜ ์„ฑ๋Šฅ์„ ๋†’์ด๋Š”์ง€ ํ™•์ธํ•˜๊ณ , ๊ทธ ๊ฒฐ๊ณผ๋ฅผ ์—ฌ๋Ÿฌ ์—ฐ๊ตฌ๊ณผ์ œ์—์„œ ํ™œ์šฉํ•  ์ˆ˜ ์žˆ๋Š” ๋ฐฉ๋ฒ•๊ณผ ์‹œ์Šคํ…œ์œผ๋กœ ๋ฐœ์ „์‹œ์ผœ ๋‚˜๊ฐˆ ๋ถ„์„ ์ฐพ์Šต๋‹ˆ๋‹ค.



์ˆ˜ํ–‰ ์—…๋ฌด

  • ๋ชจ๋ธ ํ‰๊ฐ€, ๋ฐ์ดํ„ฐ ์ƒ์„ฑยท์„ ๋ณ„, ํ•™์Šต ์‹คํ—˜์„ ์—ฐ๊ฒฐํ•˜๋Š” Agent ๊ธฐ๋ฐ˜ Self-Improvement AI Pipeline ์„ค๊ณ„ยท๊ฐœ๋ฐœ
  • Foundation Model์˜ Benchmark๋ณ„ ์„ฑ๋Šฅ๊ณผ Failure case๋ฅผ ๋ถ„์„ํ•˜์—ฌ ๊ฐœ์„  ๊ณผ์ œ ๋„์ถœ
  • ํ•™์Šตยทํ‰๊ฐ€์šฉ Synthetic Data ๋ฐ Reference Data ์ƒ์„ฑยท์ •์ œ์™€ Data Quality Control ์ž๋™ํ™”
  • SFT, RLHF, RLVR ๋“ฑ Mid-training, Post-training ๊ณผ์ •์—์„œ ๋ฐ์ดํ„ฐ ๊ตฌ์„ฑ๊ณผ ํ•™์Šต ๋ฐฉ๋ฒ•์— ๋”ฐ๋ฅธ ์„ฑ๋Šฅ ๋ณ€ํ™”๋ฅผ ๋น„๊ตยท๊ฒ€์ฆํ•˜๊ณ  ๊ฐœ์„  ๋ฐฉํ–ฅ ์ˆ˜๋ฆฝ
  • AI Data Platform ์šด์˜ ๋ฐ On-Prem Data Storage, Data Versioning, Experiment Tracking ๋“ฑ์˜ feature ๊ณ ๋„ํ™”


์ง€์›์ž๊ฒฉ

  • Machine Learning, Deep Learning์— ๋Œ€ํ•œ ์ดํ•ด์™€ AI ๋ชจ๋ธ ๋ฐ ๋ฐ์ดํ„ฐ ๊ด€๋ จ ์—ฐ๊ตฌยท๊ฐœ๋ฐœ ๊ฒฝํ—˜
  • LLM ๊ธฐ๋ฐ˜ Agent System์˜ ๊ตฌ์กฐ์™€ Agent Orchestration ์ „๋ฐ˜์— ๋Œ€ํ•œ ์ดํ•ด
  • ๋ชจ๋ธ๊ณผ ๋ฐ์ดํ„ฐ์˜ ๋ฌธ์ œ๋ฅผ ์ •์˜ํ•˜๊ณ , Experimental Design๊ณผ Statistical Analysis๋ฅผ ํ†ตํ•ด ์„ฑ๋Šฅ ๊ฐœ์„ ์œผ๋กœ ์—ฐ๊ฒฐํ•  ์ˆ˜ ์žˆ๋Š” ์—ญ๋Ÿ‰
  • ์—ฐ๊ตฌ์ธยท์—”์ง€๋‹ˆ์–ด์™€ ํ˜‘์—…ํ•˜์—ฌ ๊ธฐ์ˆ  ๊ณผ์ œ๋ฅผ ๊ตฌ์ฒดํ™”ํ•˜๊ณ , ๊ตฌํ˜„ยท๊ฒ€์ฆ์„ ๊ฑฐ์ณ ์‹ค์ œ ์—ฐ๊ตฌ ๋˜๋Š” ์„œ๋น„์Šค ํ™˜๊ฒฝ์— ์ ์šฉํ•œ ๊ฒฝํ—˜
  • Code Agent๋ฅผ ์ ๊ทน์ ์œผ๋กœ ํ™œ์šฉํ•˜๊ณ  ๊ฒฐ๊ณผ๋ฌผ์˜ ํ’ˆ์งˆ์„ ๊ฒ€์ฆํ•˜์—ฌ ๊ฐœ๋ฐœ ์ƒ์‚ฐ์„ฑ์„ ๋†’์ผ ์ˆ˜ ์žˆ๋Š” ์—ญ๋Ÿ‰

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์šฐ๋Œ€์‚ฌํ•ญ

  • NLP, ML, AI๋ถ„์•ผ Top-tier ํ•™์ˆ ๋Œ€ํšŒ(์˜ˆ: ACL, EMNLP, NeurIPS, ICML, ICLR, AAAI ๋“ฑ) 1์ €์ž ๋…ผ๋ฌธ ๊ฒŒ์žฌ ๊ฒฝํ—˜
  • ๋Œ€๊ทœ๋ชจ Training Dataset ๊ตฌ์ถ• ๋ฐ Data Curation์„ ํ†ตํ•ด ์‹ค์ œ ๋ชจ๋ธ ์„ฑ๋Šฅ์„ ๊ฐœ์„ ํ•œ ๊ฒฝํ—˜
  • Benchmark, Automated Evaluator ๋˜๋Š” Reward ModelยทVerifier๋ฅผ ์ง์ ‘ ๊ฐœ๋ฐœํ•œ ๊ฒฝํ—˜
  • AI ์„œ๋น„์Šค ๋˜๋Š” Data Platform์„ Production ํ™˜๊ฒฝ์— ๋ฐฐํฌยท์šด์˜ํ•˜๋ฉฐ ์•ˆ์ „์„ฑ, ์ฒ˜๋ฆฌ ์†๋„, ๋น„์šฉ์„ ๊ฐœ์„ ํ•œ ๊ฒฝํ—˜

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์ „ํ˜• ์ ˆ์ฐจ

  • ์„œ๋ฅ˜์‹ฌ์‚ฌ โ†’ 1์ฐจ ๊ธฐ์ˆ  ์ธํ„ฐ๋ทฐ(์˜จ๋ผ์ธ) โ†’ LG Way Fit Test & ์ฝ”๋”ฉํ…Œ์ŠคํŠธ โ†’ 2์ฐจ ๊ธฐ์ˆ  ์ธํ„ฐ๋ทฐ(์˜จ๋ผ์ธ) โ†’ 3์ฐจ ๊ธฐ์ˆ  ์ธํ„ฐ๋ทฐ (์˜จ๋ผ์ธ) โ†’ ์ตœ์ข… ์ธํ„ฐ๋ทฐ(์˜จ์‚ฌ์ดํŠธ)

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ํ˜„์žฌ LG AI์—ฐ๊ตฌ์›์€ ๋ณ‘์—ญ์ง€์ •์—…์ฒด๊ฐ€ ์•„๋‹˜์œผ๋กœ, ์ „๋ฌธ์—ฐ๊ตฌ์š”์› ์ฑ„์šฉ ๋ฐ ์ „์ง์ด ๋ถˆ๊ฐ€ํ•จ์„ ์•Œ๋ ค๋“œ๋ฆฝ๋‹ˆ๋‹ค.
์ง€์› ์‹œ ๋ฌธ์ œ๊ฐ€ ์žˆ์„ ๊ฒฝ์šฐcareers@lgresearch.ai๋กœ ๋ฌธ์˜ ๋ถ€ํƒ๋“œ๋ฆฌ๊ฒ ์Šต๋‹ˆ๋‹ค.

AI Data Engineer ยท LG AI Research

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