ML Engineer (CSS)

TOSS, INC.
United States
2 days ago
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Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Working hours
Regular working hours
Job source

Tech stack

Java (Programming Language) Application Programming Interfaces (APIs) Artificial Intelligence Airflow Amazon Web Services Amazon S3 Data Analysis Software Applications Microsoft Azure Big Data Cascading Style Sheets (CSS) Cloud Computing
+39 more
Databases Data Cleansing Data Mining Elasticsearch Monitoring of Systems Python (Programming Language) Machine Learning MongoDB MySQL Routing Nginx NumPy Octopus Deploy Open Source Technology Redis Prometheus SQL Databases Network Routers Load Balancing Apache Cassandra Pytorch Large Language Models Grafana Deep Learning Caching Fastapi Kotlin Pandas Scikit Learn Kubernetes Deployment Automation Apache Kafka Machine Learning Operations Front End Software Development TensorRT Api Gateway Kibana Terraform Golang

Job description

ํ•ฉ๋ฅ˜ํ•˜๊ฒŒ ๋  ํŒ€์— ๋Œ€ํ•ด ์•Œ๋ ค๋“œ๋ ค์š” - ํ† ์Šค์˜ ML Engineer (CSS)๋Š” ํ† ์Šค์˜ Credit ModelingํŒ€์— ์†ํ•ด ์žˆ๊ณ , ๋‹ค์–‘ํ•œ ๋ฐฑ๊ทธ๋ผ์šด๋“œ๋ฅผ ๊ฐ€์ง€๊ณ  ์žˆ๋Š” ML Engineer๋“ค์ด ํ•œ ํŒ€์œผ๋กœ ๊ตฌ์„ฑ๋˜์–ด ์žˆ์–ด์š”. - Credit ModelingํŒ€์€ ๋Œ€์ถœ, ์นด๋“œ, ๊ณ„์ขŒ ๋“ฑ ์—ฌ๋Ÿฌ๊ฐœ์˜ ๊ธˆ์œต ์„œ๋น„์Šค๋“ค์ด ๋ชจ์—ฌ์žˆ๋Š” Financial Marketplace ๋„๋ฉ”์ธ์— ์†Œ์†๋˜์–ด ๋Œ€์ถœ๋น„๊ตํ”Œ๋žซํผ์— ์ž…์ ํ•œ ๊ธˆ์œต์‚ฌ๋“ค์„ ์œ„ํ•œ Risk Index ๋ชจํ˜•์„ ๊ฐœ๋ฐœํ•˜๊ณ , ๋„๋ฉ”์ธ๋‚ด ๋‹ค์–‘ํ•œ ๊ธˆ์œต ์„œ๋น„์Šค๋“ค์˜ ๋น„์ฆˆ๋‹ˆ์Šค ๋ฌธ์ œ๋ฅผ ๋จธ์‹ ๋Ÿฌ๋‹์„ ํ†ตํ•ด ํ•ด๊ฒฐํ•˜๋Š” ์—…๋ฌด๋ฅผ ๋‹ด๋‹นํ•˜๊ณ  ์žˆ์–ด์š”. - ํ† ์Šค ๋ฐ์ดํ„ฐ ์กฐ์ง์— ๋Œ€ํ•ด ๋” ์•Œ์•„๋ณด๊ณ  ์‹ถ๋‹ค๋ฉด? * ํ† ์Šค Data Division ์œ„ํ‚ค ํ•ฉ๋ฅ˜ํ•˜๋ฉด ํ•จ๊ป˜ ํ•  ์—…๋ฌด์˜ˆ์š” - ๋Œ€์ถœ ๋‹ˆ์ฆˆ ๋ชจํ˜•, ์นด๋“œ ๋ฐœ๊ธ‰ ์˜ˆ์ธก ๋ชจํ˜•, ์‹ ์šฉํ‰๊ฐ€ ๋ชจํ˜• ๋“ฑ ์‹ ์šฉ๊ณผ ๋Œ€์ถœ ๋„๋ฉ”์ธ ์˜์—ญ์—์„œ ์œ ์ €์—๊ฒŒ ๋งž์ถคํ˜• ์„œ๋น„์Šค๋ฅผ ์ œ๊ณตํ•˜๊ธฐ ์œ„ํ•œ ๋‹ค์–‘ํ•œ ML ๋ชจ๋ธ์„ ๊ฐœ๋ฐœํ•ด์š”. - Data Mining / Machine Learning / Deep Learning ๊ธฐ์ˆ ๋“ค์„ ํ™œ์šฉํ•˜์—ฌ ์ƒˆ๋กœ์šด ๊ฐ€์น˜๋ฅผ ๋ฐœ๊ตดํ•ด ๋น„์ฆˆ๋‹ˆ์Šค ๊ณ ๋„ํ™”์— ๊ธฐ์—ฌํ•ด์š”. - ์‹ ๊ทœ ์„œ๋น„์Šค ๋ฐ ์‚ฌ์—… ์˜์—ญ์˜ ๋ฐœ๊ตด์„ ์œ„ํ•ด ๋‹ค์–‘ํ•œ ๋ฐ์ดํ„ฐ์— ๋Œ€ํ•œ ๋ถ„์„ ๋ฐ ํƒ์ƒ‰์„ ์ง„ํ–‰ํ•ด์š”. - ๋น ๋ฅด๊ฒŒ ๋ณ€ํ™”ํ•˜๋Š” ๋น„์ฆˆ๋‹ˆ์Šค ์„ฑ์žฅ ์ „๋žต๊ณผ ๋ฐฉํ–ฅ์„ฑ์— ๋งž๋„๋ก ๋ชจ๋ธ์„ ๊ณ ๋„ํ™”ํ•˜๊ณ  ์ตœ์ ํ™”๋ฅผ ์ˆ˜ํ–‰ํ•ด์š”. ์ด๋Ÿฐ ๋ถ„๊ณผ ํ•จ๊ป˜ํ•˜๊ณ  ์‹ถ์–ด์š” - ๊ฐœ์ธ ํ˜น์€ ๊ฐœ์ธ์‚ฌ์—…์ž์˜ ๋Œ€์•ˆ/์‹ ์šฉํ‰๊ฐ€๋ชจ๋ธ(CSS)์„ ๊ฐœ๋ฐœํ•ด ๋‚ด์žฌํ™”ํ•˜์‹  ๊ฒฝํ—˜์ด ํ•„์š”ํ•ด์š”. - ์‹ ์šฉํ‰๊ฐ€๋ชจํ˜• ๊ฐœ๋ฐœ ํ™˜๊ฒฝ, ์ œ๋„, ๊ทœ์ œ์— ๋Œ€ํ•œ ์ดํ•ด๋ฅผ ๋ฐ”ํƒ•์œผ๋กœ ๋…๋ฆฝ์ ์ด๊ณ  ์ฃผ๋„์ ์ธ ๋ชจ๋ธ๋ง ๊ฒฝํ—˜์ด ํ•„์š”ํ•ด์š”. - ๋ณต์žกํ•œ ์›์ฒœ ๋ฐ์ดํ„ฐ๋กœ๋ถ€ํ„ฐ ๋ฐ์ดํ„ฐ ์ •์ œ ์ž‘์—…์„ ์ง์ ‘ ํ•ด๋ณด์‹  ๊ฒฝํ—˜์ด ํ•„์š”ํ•ด์š”. - Python, SQL ๋“ฑ์˜ ์–ธ์–ด๋ฅผ ๋Šฅ์ˆ™ํ•˜๊ฒŒ ๋‹ค๋ฃฐ ์ˆ˜ ์žˆ๋Š” ๋ถ„์ด ํ•„์š”ํ•ด์š”. - Machine Learning / Deep Learning ๋“ฑ ์ตœ์‹  ์•Œ๊ณ ๋ฆฌ์ฆ˜์„ ํ™œ์šฉํ•œ ์‹ค์ œ ๋น„์ฆˆ๋‹ˆ์Šค ๋ฌธ์ œ ํ•ด๊ฒฐ ๊ฒฝํ—˜์ด ํ•„์š”ํ•ด์š”. - ๋‹ค์–‘ํ•œ ์ตœ์‹  ๊ธฐ์ˆ ์— ๊ด€์‹ฌ์ด ์žˆ๊ณ , ์ƒˆ๋กœ์šด ๊ฒƒ์„ ํ•™์Šตํ•˜๊ณ  ์„ฑ์žฅํ•˜๊ธฐ๋ฅผ ์›ํ•˜์‹œ๋Š” ๋ถ„์ด ํ•„์š”ํ•ด์š”. ์ด๋ ฅ์„œ๋Š” ์ด๋ ‡๊ฒŒ ์ž‘์„ฑํ•˜์‹œ๋Š” ๊ฑธ ์ถ”์ฒœํ•ด์š” - ํ˜„์žฌ ์ฑ„์šฉ ๊ณต๊ณ ์™€ ๊ด€๋ จ ์žˆ์—ˆ๋˜ ์—…๋ฌด/ํ”„๋กœ์ ํŠธ, ๊ทธ ๊ฒฐ๊ณผ์— ๋Œ€ํ•ด ๊ตฌ์ฒด์ ์œผ๋กœ ์ž‘์„ฑํ•ด์ฃผ์„ธ์š”. - ํ”„๋กœ์ ํŠธ์—์„œ ์–ด๋–ค ๋ชจ๋ธ์„ ์‚ฌ์šฉํ–ˆ๋Š”์ง€ ๊ตฌ์ฒด์ ์œผ๋กœ ์ž‘์„ฑํ•ด์ฃผ์„ธ์š”. - Machine Learning ๋ชจํ˜•์„ ์ง์ ‘ ๊ฐœ๋ฐœํ•˜๊ณ  ์„œ๋น„์Šค์— ์ ์šฉํ•ด ๋ณธ ๊ฒฝํ—˜์ด ์žˆ๋‹ค๋ฉด ๊ตฌ์ฒด์ ์œผ๋กœ ์ž‘์„ฑํ•ด์ฃผ์„ธ์š”. - ๊ธฐ์ˆ ์ ์œผ๋กœ ์™ธ๋ถ€ ๊ณต๊ฐœ๊ฐ€ ๋ฏผ๊ฐํ•œ ์‚ฌํ•ญ์ผ ๊ฒฝ์šฐ, ํ•ด๋‹น ๋ถ€๋ถ„์€ ์ œ์™ธํ•ด์ฃผ์„ธ์š”. ํ† ์Šค๋กœ์˜ ํ•ฉ๋ฅ˜ ์—ฌ์ • - ์„œ๋ฅ˜ ์ ‘์ˆ˜ > ํ”„๋ฆฌ ์ธํ„ฐ๋ทฐ > ์ง๋ฌด ์ธํ„ฐ๋ทฐ > ๋ฌธํ™”์ ํ•ฉ์„ฑ ์ธํ„ฐ๋ทฐ > ๋ ˆํผ๋Ÿฐ์Šค ์ฒดํฌ > ์ฒ˜์šฐ ํ˜‘์˜ > ์ตœ์ข… ํ•ฉ๊ฒฉ - ํ”„๋ฆฌ ์ธํ„ฐ๋ทฐ์—์„œ๋Š” ์ง€์›์„œ ๊ธฐ๋ฐ˜์˜ ์ฃผ์š” ๊ฒฝํ—˜๊ณผ ์ง๋ฌด ์ ํ•ฉ๋„๋ฅผ ์ค‘์‹ฌ์œผ๋กœ ๋ฉด์ ‘์ด ์ง„ํ–‰๋  ์˜ˆ์ •์ด์—์š”. - ์ง๋ฌด ์ธํ„ฐ๋ทฐ์—์„œ๋Š” ์‹ฌ์ธต ๊ธฐ์ˆ  ๋ฉด์ ‘๊ณผ ML ๋ชจ๋ธ ์„ค๊ณ„๋ฅผ ์ฃผ์ œ๋กœ ๋ฉด์ ‘์ด ์ง„ํ–‰๋  ์˜ˆ์ •์ด์—์š”. ํ•จ๊ป˜ํ•  ๋™๋ฃŒ๋ฅผ ์œ„ํ•œ ํ•œ๋งˆ๋”” > โ€œ๊ธˆ์œต ํ˜์‹ ์˜ ์ฃผ์ธ๊ณต์€ ๋‹น์‹ ์ž…๋‹ˆ๋‹คโ€ - Credit Modeling Team์€ ํ† ์Šค์˜ ๊ธˆ์œต ๋„๋ฉ”์ธ์—์„œ์˜ ํ•ต์‹ฌ ์—ญํ• ์„ ์ˆ˜ํ–‰ํ•˜๊ณ  ์žˆ์–ด์š”. - ๋‹จ์ˆœํžˆ ์ฃผ์–ด์ง„ ๋ฌธ์ œ๋ฅผ ํ•ด๊ฒฐํ•˜๋Š” ๊ฒƒ์ด ์•„๋‹ˆ๋ผ ๋ชจ๋ธ๋ง์„ ํ†ตํ•ด ๋น„์ฆˆ๋‹ˆ์Šค์˜ ํ™•์žฅ๊ณผ ๊ณ ๋„ํ™”์— ๊ธฐ์—ฌํ•  ์ˆ˜ ์žˆ์–ด์š”. - ๊ธˆ์œต ๊ด€๋ จ ๋ฐ์ดํ„ฐ ๋ฟ๋งŒ ์•„๋‹ˆ๋ผ ๋น„๊ธˆ์œต(๋Œ€์•ˆ์ •๋ณด) ์ •๋ณด๋„ ํ™œ์šฉ ๊ฐ€๋Šฅํ•˜๊ณ  ๋‹ค์–‘ ๋จธ์‹ ๋Ÿฌ๋‹ ๊ธฐ๋ฒ•๋“ค์„ ํ™œ์šฉํ•˜์—ฌ ๋น„์ฆˆ๋‹ˆ์Šค ์ž„ํŒฉํŠธ๋ฅผ ๊ทน๋Œ€ํ™” ํ•  ์ˆ˜ ์žˆ์–ด์š”., * ์šฐ๋ฆฌ๋Š” ๋ชจ๋ธ์„ ๋งŒ๋“œ๋Š” ๊ฒƒ์—์„œ ๋๋‚˜์ง€ ์•Š๊ณ , ๋ชจ๋ธ์ด ํ•™์Šตยท๊ฒ€์ฆยท๋ฐฐํฌยท์„œ๋น™ยท๋ชจ๋‹ˆํ„ฐ๋ง๋˜๋Š” ์ „ ๊ณผ์ •์„ ํ”Œ๋žซํผํ™”ํ•ด์š”. ML Engineer, ML Modeler, Data Scientist, Data Engineer, Product Team๊ณผ ํ•จ๊ป˜ ํ† ์Šค๋ฑ…ํฌ์˜ ๋‹ค์–‘ํ•œ ๊ธˆ์œต ์„œ๋น„์Šค์— ๋จธ์‹ ๋Ÿฌ๋‹๊ณผ LLM์„ ๋” ๋น ๋ฅด๊ณ  ์•ˆ์ „ํ•˜๊ฒŒ ์ ์šฉํ•  ์ˆ˜ ์žˆ๋„๋ก ๋•๊ณ  ์žˆ์–ด์š”.

  • MLflow, Airflow, JupyterHub, Kubeflow, Feature Store, Triton Inference Server, vLLM/SGLang/TensorRT-LLM ๊ธฐ๋ฐ˜ ์„œ๋น™ ํ™˜๊ฒฝ, LLM Gateway, Vector Database ๋“ฑ ML/LLM ์„œ๋น„์Šค๋ฅผ ์œ„ํ•œ ํ•ต์‹ฌ ํ”Œ๋žซํผ์„ ๋‹ค๋ฃจ๊ณ  ์žˆ์–ด์š”.
  • ๊ธˆ์œต ๋„๋ฉ”์ธ ํŠน์„ฑ์ƒ ์•ˆ์ •์„ฑ, ํ™•์žฅ์„ฑ, ๋ณด์•ˆ, ๊ฐœ์ธ์ •๋ณด ๋ณดํ˜ธ, ๊ฐ์‚ฌ ๊ฐ€๋Šฅ์„ฑ์ด ๋งค์šฐ ์ค‘์š”ํ•ด์š”. ๋‹จ์ˆœํžˆ ๊ธฐ์ˆ ์„ ๋„์ž…ํ•˜๋Š” ๊ฒƒ์„ ๋„˜์–ด, ์‹ค์ œ ์šด์˜ ํ™˜๊ฒฝ์—์„œ ์‹ ๋ขฐํ•  ์ˆ˜ ์žˆ๋Š” ML/LLM ํ”Œ๋žซํผ์„ ๋งŒ๋“œ๋Š” ๊ฒฝํ—˜์„ ํ•  ์ˆ˜ ์žˆ์–ด์š”.

ํ•ฉ๋ฅ˜ํ•˜๋ฉด ํ•จ๊ป˜ํ•  ์—…๋ฌด์˜ˆ์š”

  • ML ์ฑ•ํ„ฐ ๋‚ด ๊ณตํ†ต ๊ธฐ์ˆ ์„ ๊ฐœ๋ฐœํ•˜๊ณ , ํ† ์Šค๋ฑ…ํฌ์˜ ML/LLM ํ”Œ๋žซํผ์„ ํ•จ๊ป˜ ๊ณ ๋„ํ™”ํ•ด์š”.
  • MLflow, Airflow, JupyterHub, Kubeflow ๋“ฑ ์‚ฌ๋‚ด ๋จธ์‹ ๋Ÿฌ๋‹ ํ”Œ๋žซํผ์„ ๊ตฌ์ถ•ํ•˜๊ณ  ์šด์˜ํ•ด์š”.
  • ScyllaDB ํด๋Ÿฌ์Šคํ„ฐ ๊ธฐ๋ฐ˜์˜ Feature Store๋ฅผ ์šด์˜ํ•˜๊ณ , ML ์„œ๋น„์Šค๊ฐ€ ์•ˆ์ •์ ์œผ๋กœ ๋ฐ์ดํ„ฐ๋ฅผ ํ™œ์šฉํ•  ์ˆ˜ ์žˆ๋Š” ํ™˜๊ฒฝ์„ ๋งŒ๋“ค์–ด์š”.
  • Triton Inference Server, vLLM, SGLang ๋“ฑ ๋‹ค์–‘ํ•œ ์„œ๋น™ ๊ธฐ์ˆ ์„ ํ™œ์šฉํ•ด ML/LLM ๋ชจ๋ธ ์„œ๋น™ ํ™˜๊ฒฝ์„ ๊ฐœ๋ฐœํ•˜๊ณ  ์ตœ์ ํ™”ํ•ด์š”.
  • LLM Gateway, Workflow, Vector Database ๋“ฑ LLMOps ํ”Œ๋žซํผ์„ ๊ตฌ์ถ•ํ•˜๊ณ  ์šด์˜ํ•ด์š”.
  • ๊ธฐ์กด On-Premise ์ค‘์‹ฌ์˜ ๋จธ์‹ ๋Ÿฌ๋‹/LLM ์ธํ”„๋ผ๋ฅผ AWS, GCP ๋“ฑ ํด๋ผ์šฐ๋“œ ํ™˜๊ฒฝ์œผ๋กœ ํ™•์žฅํ•˜๊ณ  ๊ณ ๋„ํ™”ํ•ด์š”.
  • EKS, GKE ๋“ฑ Kubernetes ๊ธฐ๋ฐ˜ ํด๋ผ์šฐ๋“œ ํ™˜๊ฒฝ์—์„œ ML/LLM ์›Œํฌ๋กœ๋“œ๋ฅผ ์•ˆ์ •์ ์œผ๋กœ ์šด์˜ํ•  ์ˆ˜ ์žˆ๋„๋ก ํ”Œ๋žซํผ์„ ์„ค๊ณ„ํ•˜๊ณ  ๊ฐœ์„ ํ•ด์š”.
  • On-Premise์™€ Cloud๊ฐ€ ํ•จ๊ป˜ ๋™์ž‘ํ•˜๋Š” Hybrid ML/LLM ์ธํ”„๋ผ๋ฅผ ์„ค๊ณ„ํ•˜๊ณ  ์šด์˜ํ•ด์š”.
  • GPU ๊ธฐ๋ฐ˜ ํ•™์Šต/์„œ๋น™ ์›Œํฌ๋กœ๋“œ์˜ ํ™•์žฅ์„ฑ, ๊ฐ€์šฉ์„ฑ, ์„ฑ๋Šฅ, ๋น„์šฉ ํšจ์œจ์„ ๋†’์ด๊ธฐ ์œ„ํ•ด ํด๋Ÿฌ์Šคํ„ฐ ์šด์˜, ์˜คํ† ์Šค์ผ€์ผ๋ง, ๋ชจ๋‹ˆํ„ฐ๋ง ์ฒด๊ณ„๋ฅผ ๊ฐœ์„ ํ•ด์š”.
  • Data Engineer, ML Modeler, Data Scientist, Product Engineer ๋“ฑ ๋‹ค์–‘ํ•œ ๋™๋ฃŒ๋“ค๊ณผ ํ˜‘์—…ํ•˜๋ฉฐ ML/LLM ๊ธฐ์ˆ ์ด ์‹ค์ œ ๊ธˆ์œต ์„œ๋น„์Šค์— ์•ˆ์ •์ ์œผ๋กœ ์ ์šฉ๋  ์ˆ˜ ์žˆ๋„๋ก ๋งŒ๋“ค์–ด์š”.

์ด๋Ÿฐ ๋ถ„๊ณผ ํ•จ๊ป˜ํ•˜๊ณ  ์‹ถ์–ด์š”

  • Kubernetes ์œ„์—์„œ ์„œ๋น„์Šค๋ฅผ ๊ฐœ๋ฐœ, ๋ฐฐํฌํ•˜๊ณ  ์šด์˜ํ•ด๋ณธ ๊ฒฝํ—˜์ด ์žˆ์œผ์‹  ๋ถ„์ด ํ•„์š”ํ•ด์š”.
  • AWS, GCP ๋“ฑ ํด๋ผ์šฐ๋“œ ํ™˜๊ฒฝ์—์„œ ์„œ๋น„์Šค๋ฅผ ์„ค๊ณ„, ๊ตฌ์ถ•, ์šด์˜ํ•ด๋ณธ ๊ฒฝํ—˜์ด ์žˆ์œผ์‹œ๋ฉด ์ข‹์•„์š”.
  • EKS, GKE ๋“ฑ Kubernetes ๊ธฐ๋ฐ˜ ํด๋ผ์šฐ๋“œ ํ™˜๊ฒฝ์—์„œ ์„œ๋น„์Šค๋ฅผ ์šด์˜ํ•˜๊ฑฐ๋‚˜ ํŠธ๋Ÿฌ๋ธ”์ŠˆํŒ…ํ•ด๋ณธ ๊ฒฝํ—˜์ด ์žˆ์œผ์‹œ๋ฉด ์ข‹์•„์š”.
  • On-Premise์™€ Cloud๋ฅผ ํ•จ๊ป˜ ์‚ฌ์šฉํ•˜๋Š” Hybrid ํ™˜๊ฒฝ์— ๋Œ€ํ•œ ์ดํ•ด ๋˜๋Š” ๊ฒฝํ—˜์ด ์žˆ์œผ์‹œ๋ฉด ์ข‹์•„์š”.
  • MLflow, Airflow, JupyterHub, Kubeflow ๋“ฑ ML ํ”Œ๋žซํผ์„ ๊ตฌ์ถ•ํ•˜๊ฑฐ๋‚˜ ์šด์˜ํ•ด๋ณธ ๊ฒฝํ—˜์ด ์žˆ์œผ์‹œ๋ฉด ์ข‹์•„์š”.
  • ๋Œ€๊ทœ๋ชจ ํŠธ๋ž˜ํ”ฝ ๋˜๋Š” ML/LLM ์›Œํฌ๋กœ๋“œ๋ฅผ ์•ˆ์ •์ ์œผ๋กœ ์šด์˜ํ•˜๊ธฐ ์œ„ํ•œ ํ™•์žฅ์„ฑ, ๊ฐ€์šฉ์„ฑ ์„ค๊ณ„ ๊ฒฝํ—˜์ด ์žˆ์œผ์‹œ๋ฉด ์ข‹์•„์š”.
  • GPU ๊ธฐ๋ฐ˜ ์›Œํฌ๋กœ๋“œ๋ฅผ ์šด์˜ํ•˜๊ฑฐ๋‚˜ ์„ฑ๋Šฅ/๋น„์šฉ ์ตœ์ ํ™”๋ฅผ ํ•ด๋ณธ ๊ฒฝํ—˜์ด ์žˆ์œผ์‹œ๋ฉด ์ข‹์•„์š”.
  • vLLM, SGLang, Triton Inference Server, TensorRT-LLM ๋“ฑ ๋ชจ๋ธ ์„œ๋น™ ํ”„๋ ˆ์ž„์›Œํฌ๋ฅผ ํ™œ์šฉํ•ด๋ณธ ๊ฒฝํ—˜์ด ์žˆ์œผ์‹œ๋ฉด ์ข‹์•„์š”.
  • LLM Gateway, Workflow, Vector Database ๋“ฑ LLMOps ํ”Œ๋žซํผ์„ ๊ตฌ์ถ•ํ•˜๊ณ  ์šด์˜ํ•ด๋ณธ ๊ฒฝํ—˜์ด ์žˆ์œผ์‹œ๋ฉด ์ข‹์•„์š”.
  • Apache Cassandra, ScyllaDB ๋“ฑ ๋ถ„์‚ฐ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค๋ฅผ ์šด์˜ํ•œ ๊ฒฝํ—˜์ด ์žˆ์œผ์‹œ๋ฉด ์ข‹์•„์š”.
  • Terraform, Helm, ArgoCD ๋“ฑ IaC/๋ฐฐํฌ ์ž๋™ํ™” ๋„๊ตฌ๋ฅผ ํ™œ์šฉํ•ด ์ธํ”„๋ผ ์šด์˜์„ ์ž๋™ํ™”ํ•ด๋ณธ ๊ฒฝํ—˜์ด ์žˆ์œผ์‹œ๋ฉด ์ข‹์•„์š”.
  • Prometheus, Grafana, OpenTelemetry ๋“ฑ์œผ๋กœ ์„œ๋น„์Šค์™€ ์ธํ”„๋ผ์˜ ์ƒํƒœ๋ฅผ ๊ด€์ธกํ•˜๊ณ  ๊ฐœ์„ ํ•ด๋ณธ ๊ฒฝํ—˜์ด ์žˆ์œผ์‹œ๋ฉด ์ข‹์•„์š”.
  • ์ตœ์‹  ML/LLM ๊ธฐ์ˆ ์— ๊ด€์‹ฌ์ด ๋งŽ๊ณ , ๋‹ค์–‘ํ•œ ์ƒํ™ฉ์—์„œ ์ตœ์ ์˜ ์†”๋ฃจ์…˜์„ ์ฐพ์„ ์ˆ˜ ์žˆ๋Š” ๋ฌธ์ œํ•ด๊ฒฐ๋Šฅ๋ ฅ๊ณผ ์›ํ™œํ•œ ์ปค๋ฎค๋‹ˆ์ผ€์ด์…˜ ์—ญ๋Ÿ‰์„ ๊ฐ–์ถ˜ ๋ถ„์„ ์ฐพ๊ณ  ์žˆ์–ด์š”., * ํ† ์Šค์ฆ๊ถŒ ML Engineer(LLM)๋Š” AI Tribe์— ์†ํ•ด ์žˆ์–ด์š”. ๋‹ค์–‘ํ•œ Silo์™€ Platform์—์„œ Data/Server/Frontend Engineer, Designer, PO์™€ ํ˜‘์—…ํ•˜๋ฉฐ ์ œํ’ˆ ๋‹จ์œ„์˜ ๋ฌธ์ œ๋ฅผ ํ•จ๊ป˜ ํ’€์–ด๊ฐ€์š”.
  • AI Tribe์˜ ๋ชฉํ‘œ๋Š” ๋ณต์žกํ•œ ๊ธˆ์œตยท์ฆ๊ถŒ ์ •๋ณด๋ฅผ ๋” ์ดํ•ดํ•˜๊ธฐ ์‰ฝ๊ฒŒ ๋งŒ๋“ค๊ณ , ๊ฐœ์ธ์—๊ฒŒ ํ•„์š”ํ•œ ์ •๋ณด๋งŒ ์ •ํ™•ํžˆ ์ „๋‹ฌํ•˜๋Š” ๋ฐ์ดํ„ฐยทML ๊ธฐ๋ฐ˜ ์„œ๋น„์Šค๋ฅผ ๋งŒ๋“œ๋Š” ๊ฑฐ์˜ˆ์š”.
  • ์ด๋ฅผ ์œ„ํ•ด NLP/LLM ํ•™์Šต๊ณผ ์šด์˜, AI ๊ธฐ๋ฐ˜ ์„œ๋น„์Šค ๊ฐœ๋ฐœ, ๊ฐœ์ธํ™” ์ถ”์ฒœ ๋“ฑ ๋‹ค์–‘ํ•œ ML ๊ธฐ์ˆ ์„ ์‹คํ—˜ํ•˜๊ณ  ์‹ค์ œ ์ œํ’ˆ์— ๋…น์ด๊ณ  ์žˆ์–ด์š”., * Python, Go, Java, Kotlin ์ค‘ ํ•˜๋‚˜ ์ด์ƒ์˜ ์–ธ์–ด์— ๋Šฅ์ˆ™ํ•˜๋ฉฐ, ํ”„๋กœ๋•์…˜ ํ™˜๊ฒฝ์˜ API ์„œ๋ฒ„๋ฅผ ์„ค๊ณ„ยท๊ฐœ๋ฐœํ•ด ๋ณธ ๊ฒฝํ—˜์ด ํ•„์š”ํ•ด์š”.
  • API Gateway(Nginx, Kong ๋“ฑ) ๋˜๋Š” LLM Router(LiteLLM, Envoy AI Gateway ๋“ฑ)๋ฅผ ๊ฐœ๋ฐœํ•˜๊ฑฐ๋‚˜ ์šด์˜ํ•˜๋ฉฐ, ๋Œ€์šฉ๋Ÿ‰ ํŠธ๋ž˜ํ”ฝ ์ฒ˜๋ฆฌ ๋ฐ ์žฅ์•  ๋Œ€์‘ ๊ฒฝํ—˜์ด ํ•„์š”ํ•ด์š”.
  • Kafka, Elasticsearch, Kibana ๋“ฑ๊ณผ ์—ฐ๋™ํ•ด ์„œ๋น™ ๋กœ๊ทธ ๋ฐ ์ด๋ฒคํŠธ ํŒŒ์ดํ”„๋ผ์ธ์„ ์šด์˜ํ•ด ๋ณธ ๊ฒฝํ—˜์ด ํ•„์š”ํ•ด์š”.
  • Prometheus, Grafana ๋“ฑ์„ ํ™œ์šฉํ•ด ๋ชจ๋ธ ์„œ๋น™ ๋ชจ๋‹ˆํ„ฐ๋ง ์ง€ํ‘œ๋ฅผ ์ •์˜ํ•˜๊ณ  ๋Œ€์‹œ๋ณด๋“œ๋ฅผ ๊ตฌ์„ฑยท์šด์˜ํ•ด ๋ณธ ๊ฒฝํ—˜์ด ํ•„์š”ํ•ด์š”.
  • KServe, BentoML, vLLM, SGLang ๋“ฑ์„ ํ™œ์šฉํ•ด ML/LLM ๋ชจ๋ธ ์„œ๋น™์„ ์šด์˜ํ•ด ๋ณธ ๊ฒฝํ—˜์ด ํ•„์š”ํ•ด์š”.
  • Kubernetes ํ™˜๊ฒฝ์—์„œ MLOps ์ปดํฌ๋„ŒํŠธ(Kubeflow, KServe, Airflow, Argo CD, MLflow ๋“ฑ)๋ฅผ ์ง์ ‘ ์šด์˜ํ•˜๋ฉฐ ์žฅ์• ๋ฅผ ๋””๋ฒ„๊น…ํ•˜๊ณ  ํ•ด๊ฒฐํ•ด ๋ณธ ๊ฒฝํ—˜์ด ํ•„์š”ํ•ด์š”., * Azure AI Foundry, Azure AI Studio, AWS Bedrock, AWS SageMaker ๋“ฑ Public Cloud ํ™˜๊ฒฝ์—์„œ MLOps ๋˜๋Š” LLMOps ์ปดํฌ๋„ŒํŠธ๋ฅผ ์šด์˜ํ•ด ๋ณธ ๊ฒฝํ—˜์ด ์žˆ๋‹ค๋ฉด ๋” ์ข‹์•„์š”.
  • vLLM, SGLang ๋“ฑ์„ ํ™œ์šฉํ•ด LLM ์„œ๋น™ ๋ณ‘๋ชฉ์„ ๋ถ„์„ํ•˜๊ณ  ์„ฑ๋Šฅ์„ ์ตœ์ ํ™”ํ•ด ๋ณธ ๊ฒฝํ—˜(๋˜๋Š” ๊ด€๋ จ ์˜คํ”ˆ์†Œ์Šค ๊ธฐ์—ฌ ๊ฒฝํ—˜)์ด ์žˆ๋‹ค๋ฉด ๋” ์ข‹์•„์š”.
  • disaggregated serving, prefix-aware routing, context caching ๋“ฑ LLM ๊ธฐ๋ฐ˜ ์‹œ์Šคํ…œ์„ ์„ค๊ณ„ํ•˜๊ณ  ์ตœ์ ํ™”ํ•ด ๋ณธ ๊ฒฝํ—˜์ด ์žˆ๋‹ค๋ฉด ๋” ์ข‹์•„์š”.
  • Kubernetes Operator ๋˜๋Š” Scheduler ๋“ฑ Kubernetes ํ™•์žฅ ์ปดํฌ๋„ŒํŠธ๋ฅผ ์„ค๊ณ„ยท๊ฐœ๋ฐœํ•ด ๋ณธ ๊ฒฝํ—˜์ด ์žˆ๋‹ค๋ฉด ๋” ์ข‹์•„์š”.
  • ๋ฐ์ดํ„ฐ ์ „์ฒ˜๋ฆฌ๋ถ€ํ„ฐ ํ•™์Šต, ๋ฐฐํฌ, ํ’ˆ์งˆ ๊ด€๋ฆฌ, ์žฌํ•™์Šต๊นŒ์ง€ ๋จธ์‹ ๋Ÿฌ๋‹ ํŒŒ์ดํ”„๋ผ์ธ์„ ์‹ค์ œ ์„œ๋น„์Šค ํ™˜๊ฒฝ์—์„œ ์šด์˜ํ•ด ๋ณธ ๊ฒฝํ—˜์ด ์žˆ๋‹ค๋ฉด ๋” ์ข‹์•„์š”., * Workflow & Platform: Kubernetes, Kubeflow, Argo CD, Argo Workflows, Airflow
  • Model Serving & Optimization: vLLM, SGLang, KServe, BentoML
  • Monitoring & Logging: Prometheus, Grafana, Kafka, Elasticsearch, Kibana
  • Cloud & Infra: GPU Cluster (A40/A100/H100/H200/B300), Kubernetes ๊ธฐ๋ฐ˜ ML ์ธํ”„๋ผ, * Development & ML: Python, PyTorch, pandas, NumPy, scikit-learn, Transformers
  • API & Serving: FastAPI, KServe, Kubernetes
  • DB & Messaging & Cache: Elasticsearch, ClickHouse, MySQL, MongoDB, Impala, Milvus, S3, Kafka, Redis
  • Monitoring & Observability: MLflow, Prometheus, Grafana

Requirements

  • ์ „์‚ฌ LLM API ์š”์ฒญ์„ ์ฒ˜๋ฆฌํ•˜๋Š” Gateway ์‹œ์Šคํ…œ์„ FastAPI ๊ธฐ๋ฐ˜์œผ๋กœ ๊ฐœ๋ฐœยท์šด์˜ํ•ด์š”.
  • FastAPI๋กœ ๊ตฌํ˜„๋œ Gateway ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜์—์„œ ์ธ์ฆ, ๋ผ์šฐํŒ…, ํŠธ๋ž˜ํ”ฝ ์ œ์–ด, ์žฅ์•  ๊ฒฉ๋ฆฌ(Circuit Breaker, Fallback), ๋Œ€๊ทœ๋ชจ TPS ์ฒ˜๋ฆฌ ๋ฐ ๋ถ€ํ•˜ ๋ถ„์‚ฐ ์ „๋žต์„ ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜,์ธํ”„๋ผ ๊ด€์ ์—์„œ ์„ค๊ณ„ยท๊ตฌํ˜„ํ•ด์š”.

๏ธ ML ์„œ๋น„์Šค ์šด์˜๊ณผ ์„œ๋น™์„ ์ฑ…์ž„์ ธ์š”.

  • Kubernetes ํ™˜๊ฒฝ์—์„œ ๋จธ์‹ ๋Ÿฌ๋‹ ๋ชจ๋ธ ์„œ๋น™ ์‹œ์Šคํ…œ์„ ์ง์ ‘ ์šด์˜ํ•ด์š”.
  • ๋Œ€๊ทœ๋ชจ ํŠธ๋ž˜ํ”ฝ ์ƒํ™ฉ์—์„œ๋„ ์•ˆ์ •์ ์œผ๋กœ ๋™์ž‘ํ•  ์ˆ˜ ์žˆ๋„๋ก LLM ์„œ๋น™ ์•„ํ‚คํ…์ฒ˜๋ฅผ ์„ค๊ณ„ยท๊ฐœ์„ ํ•ด์š”.
  • ์„œ๋น„์Šค ์ค‘์ธ ๋ชจ๋ธ์˜ latency, ์—๋Ÿฌ์œจ, ๋ฆฌ์†Œ์Šค ์‚ฌ์šฉ๋Ÿ‰ ๋“ฑ์„ ๋ชจ๋‹ˆํ„ฐ๋งํ•˜๊ณ , ์šด์˜ ์ด์Šˆ๋ฅผ ์ง์ ‘ ๋ถ„์„ยทํ•ด๊ฒฐํ•ด์š”.
  • ์žฅ์•  ๋ฐœ์ƒ ์‹œ ๊ทผ๋ณธ ์›์ธ์„ ๊ทœ๋ช…ํ•˜๊ณ , ์šด์˜ ์ •์ฑ…์ด๋‚˜ ์•„ํ‚คํ…์ฒ˜๋ฅผ ํฌํ•จํ•œ ๊ตฌ์กฐ์ ์ธ ๊ฐœ์„ ๊นŒ์ง€ ์ˆ˜ํ–‰ํ•ด์š”.

๏ธ ์ „์‚ฌ ๊ณตํ†ต ML ํ”Œ๋žซํผ์„ ๊ฐœ๋ฐœํ•˜๊ณ  ์šด์˜ํ•ด์š”.

  • Kubeflow ๊ธฐ๋ฐ˜์œผ๋กœ ์‚ฌ๋‚ด ML/LLM ๋ชจ๋ธ์˜ ํ•™์Šต ๋ฐ ์„œ๋น™์„ ํšจ์œจ์ ์œผ๋กœ ์šด์˜ํ•  ์ˆ˜ ์žˆ๋Š” ๊ณตํ†ต ํ”Œ๋žซํผ์„ ๊ฐœ๋ฐœยท์šด์˜ํ•ด์š”.
  • ํ”Œ๋žซํผ์—์„œ ์‹คํ–‰๋˜๋Š” ์›Œํฌ๋กœ๋“œ์˜ ์„ฑ๋Šฅ๊ณผ ๋ฆฌ์†Œ์Šค๋ฅผ ์ง€์†์ ์œผ๋กœ ๋ชจ๋‹ˆํ„ฐ๋งํ•˜๊ณ  ์ตœ์ ํ™”ํ•ด์š”.

๏ธ LLM ๊ธฐ๋ฐ˜ ์„œ๋น„์Šค๋ฅผ ์œ„ํ•œ ์ธํ”„๋ผ ํ™˜๊ฒฝ์„ ๊ตฌ์ถ•ํ•ด์š”.

  • vLLM, SGLang, Triton ๋“ฑ ๋‹ค์–‘ํ•œ ์„œ๋น™ ํ”„๋ ˆ์ž„์›Œํฌ๋ฅผ ํ™œ์šฉํ•ด LLM ์„œ๋น„์Šค๋ฅผ ์šด์˜ํ•ด์š”.
  • H100/B300 ๋“ฑ ๊ณ ์„ฑ๋Šฅ GPU ํด๋Ÿฌ์Šคํ„ฐ์—์„œ ํ•™์Šตยท์„œ๋น™ ์›Œํฌ๋กœ๋“œ๊ฐ€ ์•ˆ์ •์ ์œผ๋กœ ๋™์ž‘ํ•˜๋„๋ก ํ™˜๊ฒฝ์„ ๊ด€๋ฆฌํ•ด์š”.
  • ๊ธˆ์œต ๋„๋ฉ”์ธ ํŠนํ™” LLM์„ ์œ„ํ•œ ๋Œ€๊ทœ๋ชจ ๋ฐ์ดํ„ฐ ํ•™์Šต ํ™˜๊ฒฝ์„ ๊ตฌ์ถ•ยท์šด์˜ํ•ด์š”., * ML ๋ชจ๋ธ ํ•™์Šต๊ณผ ์ถ”๋ก ์— ์‚ฌ์šฉ๋˜๋Š” ๋ฐฐ์น˜์„ฑ Feature Mart๋ฅผ ์„ค๊ณ„ยท๊ตฌ์ถ•ํ•˜๊ณ , ๋ฐ์ดํ„ฐ ํ’ˆ์งˆ๊ณผ ์ •ํ•ฉ์„ฑ์„ ๊ด€๋ฆฌํ•ด์š”.
  • ๋Œ€๊ทœ๋ชจ ๋ฐฐ์น˜ ์ถ”๋ก (Batch Inference) ํŒŒ์ดํ”„๋ผ์ธ์„ ๊ฐœ๋ฐœํ•˜๊ณ , ์ฒ˜๋ฆฌ ์„ฑ๋Šฅ๊ณผ ๋น„์šฉ์„ ์ตœ์ ํ™”ํ•ด์š”.
  • ๋ฐฐ์น˜ ์Šค์ผ€์ค„๋Ÿฌ ๊ธฐ๋ฐ˜์˜ ์›Œํฌํ”Œ๋กœ์šฐ๋ฅผ ์„ค๊ณ„ํ•˜๊ณ , ์‹คํŒจ ๋ณต๊ตฌยท์žฌ์ฒ˜๋ฆฌยท๋ชจ๋‹ˆํ„ฐ๋ง ์ฒด๊ณ„๋ฅผ ๋งŒ๋“ค์–ด ์šด์˜ ์•ˆ์ •์„ฑ์„ ๋†’์—ฌ์š”.
  • Data Scientist์™€ ํ˜‘์—…ํ•˜์—ฌ ๋ชจ๋ธ์ด ํ•„์š”๋กœ ํ•˜๋Š” ๋ฐ์ดํ„ฐ๋ฅผ ์ •์˜ํ•˜๊ณ , ์‹คํ—˜๋ถ€ํ„ฐ ํ”„๋กœ๋•์…˜๊นŒ์ง€ ์ด์–ด์ง€๋Š” ๋ฐ์ดํ„ฐ ํ๋ฆ„์„ ์ฑ…์ž„์ ธ์š”., * Airflow ๋“ฑ ๋ฐฐ์น˜ ์Šค์ผ€์ค„๋Ÿฌ์˜ ๋™์ž‘ ์›๋ฆฌ๋ฅผ ์ดํ•ดํ•˜๊ณ , ์Šค์ผ€์ค„๋งยท์žฌ์ฒ˜๋ฆฌยท์˜์กด์„ฑ ๊ด€๋ฆฌ๋ฅผ ์„ค๊ณ„ํ•  ์ˆ˜ ์žˆ์–ด์•ผ ํ•ด์š”.
  • ML ๋ชจ๋ธ๋ง์˜ ์ „์ฒด ๊ณผ์ •(Feature ์ƒ์„ฑ, ํ•™์Šต, ํ‰๊ฐ€, ์ถ”๋ก )์„ ์ดํ•ดํ•˜๊ณ , ๋ชจ๋ธ์ด ์š”๊ตฌํ•˜๋Š” ๋ฐ์ดํ„ฐ์˜ ํŠน์„ฑ์„ ํŒŒ์•…ํ•˜์—ฌ ํŒŒ์ดํ”„๋ผ์ธ์— ๋ฐ˜์˜ํ•  ์ˆ˜ ์žˆ์–ด์•ผ ํ•ด์š”.
  • ์‚ฌ์šฉํ•˜๋Š” ๊ธฐ์ˆ ์˜ ๋™์ž‘ ์›๋ฆฌ๋ฅผ ๋ฐ”๋‹ฅ๊นŒ์ง€ ์ดํ•ดํ•˜๊ณ , ์„ ํƒํ•œ ๊ทผ๊ฑฐ๋ฅผ ์„ค๋ช…ํ•  ์ˆ˜ ์žˆ์–ด์š”.
  • ๋ฐ์ดํ„ฐ ์ฒ˜๋ฆฌ๋Ÿ‰ยท์ฒ˜๋ฆฌ ์‹œ๊ฐ„ยท๋น„์šฉ์˜ ํŠธ๋ ˆ์ด๋“œ์˜คํ”„๋ฅผ ๊ณ ๋ คํ•ด ์•„ํ‚คํ…์ฒ˜๋ฅผ ์„ค๊ณ„ํ•˜๊ณ , ๊ฐ ์ปดํฌ๋„ŒํŠธ์˜ ์—ญํ• ์„ ์„ค๋ช…ํ•  ์ˆ˜ ์žˆ์–ด์š”.
  • ์ •ํ•ด์ง„ ์ •๋‹ต(Best Practice)์„ ๋”ฐ๋ฅด๊ธฐ๋ณด๋‹ค, ๋ฌธ์ œ๋ฅผ ์ •์˜ํ•˜๊ณ  ์™œ ๊ทธ ๊ธฐ์ˆ ์„ ์„ ํƒํ–ˆ๋Š”์ง€ ์Šค์Šค๋กœ ์„ค๋ช…ํ•  ์ˆ˜ ์žˆ๋Š” ๋ถ„์„ ์ฐพ์•„์š”.

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Good distractions

Talks and stories from around this role โ€” technically off-topic, practically not.

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Comparing in-memory and Redis storage for cache scalability

Simone Sanfratello ยท World Congress 2022

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Applying software engineering principles to optimize LLMs

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