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C

Staff Back-end Engineer (TW Pre-Purchase)

Coupang
๐Ÿ‡ฐ๐Ÿ‡ท South Korea
On-site
Staff / Principal
1 month ago
  • Java
  • EMR
  • AWS
  • Epic
  • System Design
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[ํšŒ์‚ฌ ์†Œ๊ฐœ]

์ฟ ํŒก์€ย ๊ณ ๊ฐย ๊ฐ๋™ย ์‹คํ˜„์„ย ์œ„ํ•ดย ์กด์žฌํ•ฉ๋‹ˆ๋‹ค.ย ๊ณ ๊ฐ๋“ค์ดย "์ฟ ํŒกย ์—†์ดย ๊ทธ๋™์•ˆย ์–ด๋–ป๊ฒŒย ์‚ด์•˜์„๊นŒ?"ย ๋ผ๊ณ ย ๋งํ• ย ๋•Œ,ย ๋น„๋กœ์†Œย ์šฐ๋ฆฌ์˜ย ๋ฏธ์…˜์„ย ์‹คํ˜„ํ•˜๊ณ ย ์žˆ์Œ์„ย ์•Œย ์ˆ˜ย ์žˆ์Šต๋‹ˆ๋‹ค.ย ๊ณ ๊ฐ๋“ค์˜ย ์‡ผํ•‘๊ณผย ์‹์‚ฌ,ย ์ƒํ™œย ์ „๋ฐ˜์„ย ํŽธํ•˜๊ฒŒย ๋งŒ๋“ค๊ฒ ๋‹ค๋Š”ย ์œ ์ผํ•œย ์ง‘๋…์œผ๋กœย ์ฟ ํŒก์€ย ์ˆ˜์–ตย ๋‹ฌ๋Ÿฌย ๊ทœ๋ชจ์˜ย ์ปค๋จธ์Šคย ์‚ฐ์—…ย ์ „๋ฐ˜์˜ย ํ˜์‹ ์„ย ์ด๋Œ๊ณ ย ์žˆ์Šต๋‹ˆ๋‹ค.ย ์ฟ ํŒก์€ย ๊ฐ€์žฅย ๋น ๋ฅด๊ฒŒย ์„ฑ์žฅํ•˜๋Š”ย ๋ฆฌํ…Œ์ผย ๊ธฐ์—…ย ์ค‘ย ํ•˜๋‚˜๋กœ,ย ๊ตญ๋‚ดย ์ปค๋จธ์Šคย ์—…๊ณ„์—์„œ์˜ย ๋…๋ณด์ ์ธย ์ž…์ง€์™€,ย ๊ณ ๊ฐย ์‹ ๋ขฐ๋ฅผย ๊ตฌ์ถ•ํ–ˆ์Šต๋‹ˆ๋‹ค.ย 

์ฟ ํŒก์€ย ์Šคํƒ€ํŠธ์—…ย ๋ฌธํ™”๋ฅผย ๊ธฐ๋ฐ˜์œผ๋กœย ํ•œย ๊ธ€๋กœ๋ฒŒย ๋Œ€ํ˜•ย ์ƒ์žฅ์‚ฌ๋ผ๊ณ ย ์ž๋ถ€ํ•ฉ๋‹ˆ๋‹ค.ย ์ด๊ฒƒ์ดย ์ฐฝ๋ฆฝย ๋‹น์‹œ์˜ย ๊ธฐ๋ฏผํ•จ์„ย ์œ ์ง€ํ•˜๋ฉฐ,ย ์‹ ๊ทœย ์„œ๋น„์Šค๋ฅผย ๋Š์ž„์—†์ดย ์ถœ์‹œํ•˜๋ฉฐย ๋น„์ฆˆ๋‹ˆ์Šค๋ฅผย ํ™•์žฅํ•ดย ๋‚˜๊ฐ€๋Š”ย ์šฐ๋ฆฌ์˜ย ์„ฑ์žฅย ๋™๋ ฅ์ž…๋‹ˆ๋‹ค.ย ์ฟ ํŒก์˜ย ๋ชจ๋“ ย ์ž„์ง์›์—๊ฒŒ๋Š”ย ๊ธฐ์—…๊ฐ€ย ์ •์‹ ์„ย ๊ฐ–์ถ”๊ณ ย ์ƒˆ๋กœ์šดย ํ˜์‹ ๊ณผย ์ด๋‹ˆ์…”ํ‹ฐ๋ธŒ๋ฅผย ์ถ”์ง„ํ• ย ์ˆ˜ย ์žˆ๋Š”ย ๊ธฐํšŒ๊ฐ€ย ์ฃผ์–ด์ง‘๋‹ˆ๋‹ค.ย ์ฃผ์ €์—†์ดย ์ผ์—ย ๋›ฐ์–ด๋“ค์–ดย ์„ฑ๊ณผ๋ฅผย ์ด๋ฃจ๊ณ ์žย ํ•˜๋Š”ย ๊ณผ๊ฐ์„ฑ์ด,ย ๋ฐ”๋กœย ์ฟ ํŒก์ดย ์ผํ•˜๋Š”ย ๋ฐฉ์‹์˜ย ๋ณธ์งˆ์ž…๋‹ˆ๋‹ค.ย ์ฟ ํŒก์—์„œ๋Š”ย ์—ฌ๋Ÿฌ๋ถ„ย ์ž์‹ ,ย ๋™๋ฃŒ,ย ํŒ€ย ๊ทธ๋ฆฌ๊ณ ย ํšŒ์‚ฌย ์ „์ฒด๊ฐ€ย ๋งค์ผย ์„ฑ์žฅํ•˜๋Š”ย ๋ชจ์Šต์„ย ๋ชฉ๊ฒฉํ• ย ๊ฒƒ์ž…๋‹ˆ๋‹ค.ย 

์ฟ ํŒก์˜ย ๋ชจ๋“ ย ์ง์›์€ย ์ปค๋จธ์Šค์˜ย ๋ฏธ๋ž˜๋ฅผย ๋งŒ๋“ค๊ฒ ๋‹ค๋Š”ย ์ฟ ํŒก์˜ย ๋ฏธ์…˜์—ย ์ง„์‹ฌ์ž…๋‹ˆ๋‹ค.ย ์šฐ๋ฆฌ๋Š”ย ๊ณ ๊ฐ์˜ย ๋ฌธ์ œ๋ฅผย ํ•ด๊ฒฐํ•ดย ๋‚˜๊ฐ€๊ณ ,ย ์ „ํ†ต์ ์ธย ๊ด€๋…๊ณผย ํ†ต๋…์—ย ๋งž์„œ๋ฉฐย ์‹คํ˜„๊ฐ€๋Šฅํ•œย ํ•œ๊ณ„๋ฅผย ๋›ฐ์–ด๋„˜๊ณ ย ์žˆ์Šต๋‹ˆ๋‹ค.ย ๊ณ ๊ฐ€์šฉ์„ฑ(Always-on)ย ๊ณผย ์ตœ์ฒจ๋‹จ์˜ย ์•ž์„ ย ๊ธฐ์ˆ (High-tech),ย ์ดˆ์—ฐ๊ฒฐ์‚ฌํšŒ(Hyper-connected world)ย ์—์„œ์˜ย ๋†€๋ผ์šดย ์—…๋ฌดย ๊ฒฝํ—˜์„ย ์›ํ•˜์‹ ๋‹ค๋ฉด,ย ์ง€๊ธˆย ๋ฐ”๋กœย ์ฟ ํŒก์—ย ํ•ฉ๋ฅ˜ํ•˜์„ธ์š”.ย 

ย 

[์—…๋ฌด ๋‚ด์šฉ]

๋ณธ EngineeringํŒ€์€ ๋Œ€๋งŒ ์ฟ ํŒก Taiwan Coupang์˜ ์—”๋“œํˆฌ์—”๋“œ ์ฝ”์–ด ์„œ๋น„์Šค๋ฅผ ๋‹ด๋‹นํ•ฉ๋‹ˆ๋‹ค. ๊ตฌ์ด ํฌ์ง€์…˜์€ Staff Engineer์ด์ž ํ…Œํฌ ๋ฆฌ๋“œ ๋ฐ ์•„ํ‚คํ…ํŠธ๋กœ์„œ ์ฝ”์–ด ์‹œ์Šคํ…œ์ด ๋” ์œ ์—ฐํ•˜๊ฒŒ ๊ธ€๋กœ๋ฒŒ ๋น„์ฆˆ๋‹ˆ์Šค๋ฅผ ์ง€์›ํ•˜๊ณ  ๋‹ค์–‘ํ•œ ์ง€์—ญ์—์„œ ์—”์ง€๋‹ˆ์–ด๋ง ์ž‘์—…์ด ๋ณด๋‹ค ํšจ์œจ์ ์œผ๋กœ ์ด๋ค„์งˆ ์ˆ˜ ์žˆ๋„๋ก ์—ฌ๋Ÿฌ ๋„๋ฉ”์ธ ์—”์ง€๋‹ˆ์–ด๋ง ํŒ€๊ณผ ํ˜‘๋ ฅํ•˜์—ฌ ์‹œ์Šคํ…œ์— ๋Œ€ํ•œ ์˜ค๋„ˆ์‹ญ์„ ์„ค์ •ํ•˜๊ณ , ๊ด€๋ จ ํˆด์„ ๊ตฌ์ถ•ํ•˜๋ฉฐ, ์‹œ์Šคํ…œ์„ ์ฒ˜๋ฆฌํ•˜๊ณ  ์žฌํ”Œ๋žซํผ(re-platform)ํ•ฉ๋‹ˆ๋‹ค.

Staff Engineer๋กœ์„œ ์‹œ์Šคํ…œ์˜ ๊ธฐ์ € ๋ฆฌ์Šคํฌ๋ฅผ ํŒŒ์•…ํ•˜๊ณ , ๊ทธ์™€ ๊ด€๋ จ๋œ ํฌ์ปค์Šค ์˜์—ญ์˜ ์ „๋žต ๋ฐ ๋กœ๋“œ๋งต์„ ์ˆ˜๋ฆฝํ•˜๋ฉฐ, ์—ญ๋Ÿ‰์ด ๋›ฐ์–ด๋‚œ ์—”์ง€๋‹ˆ์–ด๋“ค๊ณผ ํ•จ๊ป˜ ์ˆ˜ํ–‰ ์ž‘์—…์„ ๋ฆฌ๋“œํ•˜์—ฌ ๋งˆ์ผ์Šคํ†ค์„ ๋‹ฌ์„ฑํ•ฉ๋‹ˆ๋‹ค. ์—ฌ๊ธฐ์—๋Š” ์—”์ง€๋‹ˆ์–ด๋ง ํšจ์œจ์„ฑ์„ ์œ„ํ•ด ๋ณต์›์„ฑ ๊ฐ•ํ™”์™€ ํ•„์š”ํ•œ ํˆด, ๋ชจ๋‹ˆํ„ฐ๋ง ๋ฐ ๋” ๋‚˜์€ ํ…Œ์ŠคํŒ… ํ™˜๊ฒฝ์„ ๊ตฌ์ถ•ํ•˜๋Š” ์ž‘์—…์ด ํฌํ•จ๋ฉ๋‹ˆ๋‹ค.

  • ๊ณ ๊ฐ์—๊ฒŒ ๋งค๋„๋Ÿฝ๊ณ  ๋ชฐ์ž…๊ฐ ์žˆ๋Š” ์‡ผํ•‘ ๊ฒฝํ—˜์„ ์ œ๊ณตํ•  ์ˆ˜ ์žˆ๋„๋ก ์‚ฌ์šฉ์ž ์ค‘์‹ฌ์˜ ๊ธฐ๋Šฅ์„ ๊ฐœ๋ฐœํ•˜๊ณ  ์ง€์†์ ์œผ๋กœ ๊ฐœ์„ ํ•ฉ๋‹ˆ๋‹ค.
  • ๋ณต์žกํ•œ ๋น„์ฆˆ๋‹ˆ์Šค ๋กœ์ง๊ณผ ๋Œ€๊ทœ๋ชจ ํŠธ๋ž˜ํ”ฝ์„ ์•ˆ์ •์ ์œผ๋กœ ์ฒ˜๋ฆฌํ•  ์ˆ˜ ์žˆ๋„๋ก ์‹œ์Šคํ…œ์˜ ์„ฑ๋Šฅ๊ณผ ํ™•์žฅ์„ฑ์„ ์ตœ์ ํ™”ํ•ฉ๋‹ˆ๋‹ค.
  • ์ œํ’ˆ ๊ด€๋ฆฌ์ž, ๋””์ž์ด๋„ˆ, ํ”„๋ก ํŠธ์—”๋“œ ์—”์ง€๋‹ˆ์–ด ๋“ฑ ๋‹ค์–‘ํ•œ ์ง๊ตฐ๊ณผ ๊ธด๋ฐ€ํžˆ ํ˜‘์—…ํ•˜์—ฌ ์ง๊ด€์ ์ด๊ณ  ์‹ ๋ขฐํ•  ์ˆ˜ ์žˆ๋Š” ์‚ฌ์šฉ์ž ๊ฒฝํ—˜์„ ๊ตฌํ˜„ํ•ฉ๋‹ˆ๋‹ค.
  • ์ตœ์‹  ํ”„๋ ˆ์ž„์›Œํฌ์™€ ๊ธฐ์ˆ ์„ ํ™œ์šฉํ•ด ์œ ์ง€๋ณด์ˆ˜์„ฑ๊ณผ ํ™•์žฅ์„ฑ์ด ๋›ฐ์–ด๋‚œ ์ฝ”๋“œ๋ฅผ ์ž‘์„ฑํ•˜๋ฉฐ, ์‚ฌ์šฉ์„ฑ, ์ ‘๊ทผ์„ฑ, ๋ฐ˜์‘์„ฑ์„ ๊ณ ๋ คํ•œ ๊ฐœ๋ฐœ์„ ์ง€ํ–ฅํ•ฉ๋‹ˆ๋‹ค.
  • ๋ฐ์ดํ„ฐ ๊ธฐ๋ฐ˜์˜ ์ธ์‚ฌ์ดํŠธ, A/B ํ…Œ์ŠคํŠธ, ๊ณ ๊ฐ ํ”ผ๋“œ๋ฐฑ์„ ๋ฐ”ํƒ•์œผ๋กœ ํ”Œ๋žซํผ์„ ์ง€์†์ ์œผ๋กœ ๊ฐœ์„ ํ•˜์—ฌ ์‚ฌ์šฉ์ž ๋งŒ์กฑ๋„์™€ ๋น„์ฆˆ๋‹ˆ์Šค ์„ฑ๊ณผ๋ฅผ ํ–ฅ์ƒ์‹œํ‚ต๋‹ˆ๋‹ค.

ย 

[์ž๊ฒฉ ์š”๊ฑด]

  • ์ปดํ“จํ„ฐ ์‚ฌ์ด์–ธ์Šค, ์ปดํ“จํ„ฐ ์—”์ง€๋‹ˆ์–ด๋ง, ์ „๊ธฐ/์ „์ž๊ณตํ•™, ์ˆ˜ํ•™ ๋˜๋Š” ์ด์— ์ค€ํ•˜๋Š” ์ „๊ณต ๋ถ„์•ผ ํ•™์‚ฌ ํ•™์œ„ ์ด์ƒ์„ ๊ฐ–์ถ”์‹  ๋ถ„
  • ๊ธฐ์ดˆ ์•Œ๊ณ ๋ฆฌ์ฆ˜, ์‹œ์Šคํ…œ ๋””์ž์ธ, ๋Œ€๊ทœ๋ชจ ๋ถ„์‚ฐ ์‹œ์Šคํ…œ ๊ด€๋ จ ๊ฒฝ๋ ฅ 7๋…„ ์ด์ƒ์ด์‹  ๋ถ„
  • Java ๋˜๋Š” ๊ทธ์™€ ๋น„์Šทํ•œ ์–ธ์–ด๋กœ ์ฝ”๋”ฉํ•œ ๊ฒฝ๋ ฅ 5๋…„ ์ด์ƒ์ด์‹  ๋ถ„
  • ๋Œ€๊ทœ๋ชจ ์‹ค์‹œ๊ฐ„ ์„œ๋น„์Šค๋ฅผ ์‹ค๋ฌด ๋‹จ๊ณ„์—์„œ ๊ตฌ์ถ•ํ•œ ๊ฒฝํ—˜์„ ๊ฐ–์ถ”์‹  ๋ถ„
  • ๋น„์ „ ์ฐฝ์กฐ, ํƒ€ ์—…๋ฌด ์˜์—ญ์— ์˜ํ–ฅ๋ ฅ ๋ฐœํœ˜, ๊ธฐ์ˆ  ์กฐ์ง์ด ์•ผ์‹ฌ์ฐฌ ๋ชฉํ‘œ๋ฅผ ๋‹ฌ์„ฑํ•˜๋„๋ก ์ถ”์ง„ํ•œ ๊ฒฝํ—˜์„ ๊ฐ–์ถ”์‹  ๋ถ„
  • ์š”๊ตฌ์‚ฌํ•ญ์ด ๋น ๋ฅด๊ฒŒ ๋ณ€ํ•˜๋Š” ํ™˜๊ฒฝ์—์„œ ์ ์ ˆํ•œ ํŠธ๋ ˆ์ด๋“œ์˜คํ”„์™€ ํ•จ๊ป˜ ์†Œํ”„ํŠธ์›จ์–ด ํ”„๋กœ๋•ํŠธ๋ฅผ ๋‹ฌ์„ฑํ•˜๋Š” ํƒ์›”ํ•œ ๋Šฅ๋ ฅ์„ ๊ฐ–์ถ”์‹  ๋ถ„
  • ๊ฐ•๋ ฅํ•œ ์˜ค๋„ˆ์‹ญ, ๋น ๋ฅด๊ณ  ๋Šฅ๋™์ ์ธ ์—…๋ฌด ๋ฐฉ์‹, ์ถ”์ง„๋ ฅ์„ ๊ฐ–์ถ”์‹  ๋ถ„
  • ๋›ฐ์–ด๋‚œ ๊ตฌ๋‘ ๋ฐ ์„œ๋ฉด ์ปค๋ฎค๋‹ˆ์ผ€์ด์…˜ ๋Šฅ๋ ฅ์„ ๊ฐ–์ถ”์‹  ๋ถ„
  • ๊ธ€๋กœ๋ฒŒ ๋ถ„์‚ฐ ํŒ€๊ณผ ๊ธด๋ฐ€ํžˆ ํ˜‘๋ ฅํ•œ ๊ฒฝํ—˜์„ ๊ฐ–์ถ”์‹  ๋ถ„

ย 

[์šฐ๋Œ€ ์‚ฌํ•ญ]

  • ํŒ€์˜ ๋ฌธํ™”๋ฅผ ํ™•๋ฆฝํ•˜๊ณ  ํŒ€ ์ „๋ฐ˜์˜ ์ฝ”๋“œ ํ’ˆ์งˆ์„ ๊ด€๋ฆฌํ•œ ๊ฒฝํ—˜์„ ๊ฐ–์ถ”์‹  ๋ถ„
  • ๊ณ ๊ฐ€์šฉ์„ฑ ์‹œ์Šคํ…œ์„ ๊ฐ€๋™ํ•˜๊ณ  ๋ชจ๋‹ˆํ„ฐ๋งํ•˜๋Š”๋ฐ ํ•„์š”ํ•œ ๊ฒƒ๊ณผ ์šด์˜ ์šฐ์ˆ˜์„ฑ์— ๋Œ€ํ•œ ์ดํ•ด๋„๋ฅผ ๊ฐ–์ถ”์‹  ๋ถ„
  • S3, Kafka, EMR ๋“ฑ AWS ๊ธฐ์ˆ ์„ ์‚ฌ์šฉํ•˜์—ฌ ์ž‘์—…ํ•œ ๊ฒฝํ—˜์„ ๊ฐ–์ถ”์‹  ๋ถ„
  • ์ฃผ๋ณ€ ์‚ฌ๋žŒ๋“ค๊ณผ ๊ธฐ์ˆ  ๋ฐ ์—…๋ฌด ์–‘๋ฐฉ๋ฉด์œผ๋กœ ํ•จ๊ป˜ ์„ฑ์žฅํ•˜๋ ค๋Š” ์ž์„ธ๋ฅผ ๊ฐ–์ถ”์‹  ๋ถ„
  • ์ „๋ฐ˜์ ์ธ ์‹œ์Šคํ…œ๊ณผ ํ”„๋กœ์„ธ์Šค ํ–ฅ์ƒ์„ ์œ„ํ•ด ์—…๋ฌด ์ฐจ์›์—์„œ ์ƒ๋Œ€๋ฐฉ์„ ์กด์ค‘ํ•˜๋ฉด์„œ ๊ธฐ์กด์— ์ˆ˜๋ฆฝ๋œ ๊ทœ๋ฒ” ๋ฐ ๊ธฐ์ค€์— ์ด์˜๋ฅผ ์ œ๊ธฐํ•˜๋Š” ๋Šฅ๋ ฅ์„ ๊ฐ–์ถ”์‹  ๋ถ„
  • ๋‹ค๋ฌธํ™” ๋ฐ ๊ต์ฐจ๊ธฐ๋Šฅ์  ํŒ€์—์„œ ๊ทผ๋ฌดํ•˜๋Š” ๋Šฅ๋ ฅ์„ ๊ฐ–์ถ”์‹  ๋ถ„

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์ „ํ˜• ์ ˆ์ฐจ ๋ฐย ์•ˆ๋‚ดย ์‚ฌํ•ญ

  • ์ „ํ˜•์ ˆ์ฐจ
    • ์„œ๋ฅ˜์ „ํ˜• - 1์ฐจ ๋ฉด์ ‘ - 2์ฐจ ๋ฉด์ ‘ โ€“ ์ตœ์ข… ํ•ฉ๊ฒฉ
    • ์ „ํ˜•์ ˆ์ฐจ๋Š” ์ง๋ฌด๋ณ„๋กœ ๋‹ค๋ฅด๊ฒŒ ์šด์˜๋  ์ˆ˜ ์žˆ์œผ๋ฉฐ, ์ผ์ • ๋ฐ ์ƒํ™ฉ์— ๋”ฐ๋ผ ๋ณ€๋™๋  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
    • ์ „ํ˜• ์ผ์ • ๋ฐ ๊ฒฐ๊ณผ๋Š” ์ง€์›์„œ์— ๋“ฑ๋กํ•˜์‹  ์ด๋ฉ”์ผ๋กœ ๊ฐœ๋ณ„ ์•ˆ๋‚ด ๋“œ๋ฆฝ๋‹ˆ๋‹ค.
  • ์ฐธ๊ณ ์‚ฌํ•ญ
    • ๋ณธ ๊ณต๊ณ ๋Š” ๋ชจ์ง‘ ์™„๋ฃŒ ์‹œ ์กฐ๊ธฐ ๋งˆ๊ฐ๋  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
    • ์ง€์›์„œ ๋‚ด์šฉ ์ค‘ ํ—ˆ์œ„์‚ฌ์‹ค์ด ์žˆ๋Š” ๊ฒฝ์šฐ์—๋Š” ํ•ฉ๊ฒฉ์ด ์ทจ์†Œ๋  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
    • ์ทจ์—… ๋ณดํ˜ธ ๋Œ€์ƒ์ž(๋ณดํ›ˆ๋Œ€์ƒ์ž, ์žฅ์• ์ธ ๋“ฑ)๋Š” ๊ด€๋ จ ๋ฒ•๋ฅ ์— ๋”ฐ๋ผ ์ฑ„์šฉ์šฐ๋Œ€๋ฅผ ๋ฐ›์„ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
    • ์ง๊ธ‰๊ณผ ๋‹ด๋‹น ์—…๋ฌด ๋ฒ”์œ„๋Š” ํ›„๋ณด์ž์˜ ์ „๋ฐ˜์ ์ธ ๊ฒฝ๋ ฅ๊ณผ ๊ฒฝํ—˜ ๋“ฑ ์ œ๋ฐ˜์‚ฌ์ •์„ ๊ณ ๋ คํ•˜์—ฌ ๋ณ€๊ฒฝ๋  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ์ด๋Ÿฌํ•œ ๋ณ€๊ฒฝ์ด ํ•„์š”ํ•  ๊ฒฝ์šฐ, ์ตœ์ข… ํ•ฉ๊ฒฉ ํ†ต์ง€ ์ „ ์ ์ ˆํ•œ ์‹œ๊ธฐ์— ํ›„๋ณด์ž์™€ ์ปค๋ฎค๋‹ˆ์ผ€์ด์…˜ ๋  ์˜ˆ์ •์ž…๋‹ˆ๋‹ค.
    • ์ฑ„์šฉ ๋ฐ ์—…๋ฌด ์ˆ˜ํ–‰๊ณผ ๊ด€๋ จํ•˜์—ฌ ์š”๊ตฌ๋˜๋Š” ๋ฒ•๋ น์ƒ ์ž๊ฒฉ์ด ๊ฐ–์ถ”์–ด์ง€์ง€ ์•Š์€ ๊ฒฝ์šฐ ์ฑ„์šฉ์ด ์ œํ•œ๋  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
    • ๊ณ ์šฉํ˜•ํƒœ๋Š” ์ •๊ทœ์ง์œผ๋กœ ์ˆ˜์Šต๊ธฐ๊ฐ„ 12 ์ฃผ๋ฅผ ํฌํ•จํ•ฉ๋‹ˆ๋‹ค. ๋‹จ, ์—…๋ฌด์ƒ ํ•„์š”ํ•œ ๊ฒฝ์šฐ์—๋Š” ์ƒ๊ธฐ ์ˆ˜์Šต๊ธฐ๊ฐ„์„ ์ ์šฉํ•˜์ง€ ์•Š๊ฑฐ๋‚˜ ๋‹จ์ถ• ๋˜๋Š” ์—ฐ์žฅํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค

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๊ฐœ์ธ์ •๋ณด ์ฒ˜๋ฆฌ๋ฐฉ์นจย 

  • ์ฟ ํŒก ๊ทธ๋ฃน์€ ์ž…์‚ฌ์ง€์›์ž ๊ฐœ์ธ์ •๋ณด ์ฒ˜๋ฆฌ๋ฐฉ์นจ(์•„๋ž˜ ๋งํฌ)์— ๋”ฐ๋ผ ๊ท€ํ•˜์˜ ๊ฐœ์ธ์ •๋ณด๋ฅผ ์ˆ˜์ง‘ํ•˜์—ฌ ์ฒ˜๋ฆฌํ•ฉ๋‹ˆ๋‹ค.ย https://www.coupang.jobs/kr/privacy-policy/

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์„œ๋ฅ˜ย ๋ฐ˜ํ™˜ ์ •์ฑ…ย 

  1. ๋ณธ ๊ณ ์ง€๋Š” ใ€Ž์ฑ„์šฉ์ ˆ์ฐจ์˜๊ณต์ •ํ™”์—๊ด€ํ•œ๋ฒ•๋ฅ ใ€ ์ œ11์กฐ์ œ6ํ•ญ์— ๋”ฐ๋ฅธ ๊ฒƒ ์ž…๋‹ˆ๋‹ค.
  2. ๋‹น์‚ฌ ์ฑ„์šฉ์— ์‘์‹œํ•œ ๊ตฌ์ง์ž ์ค‘ ์ตœ์ข… ํ•ฉ๊ฒฉ์ด ๋˜์ง€ ๋ชปํ•œ ๊ตฌ์ง์ž๋Š” ใ€Ž์ฑ„์šฉ์ ˆ์ฐจ์˜ ๊ณต์ •ํ™”์— ๊ด€ํ•œ ๋ฒ•๋ฅ ใ€์— ๋”ฐ๋ผ ์ œ์ถœํ•œ ์ฑ„์šฉ์„œ๋ฅ˜์˜ ๋ฐ˜ํ™˜์„ ์ฒญ๊ตฌํ•  ์ˆ˜ ์žˆ์Œ์„ ์•Œ๋ ค ๋“œ๋ฆฝ๋‹ˆ๋‹ค. ๋‹ค๋งŒ, ํ™ˆํŽ˜์ด์ง€ ๋˜๋Š” ์ „์ž์šฐํŽธ์œผ๋กœ ์ œ์ถœ๋œ ๊ฒฝ์šฐ๋‚˜ ๊ตฌ์ง์ž๊ฐ€ ๋‹น์‚ฌ์˜ ์š”๊ตฌ ์—†์ด ์ž๋ฐœ์ ์œผ๋กœ ์ œ์ถœํ•œ ๊ฒฝ์šฐ์—๋Š” ๊ทธ๋Ÿฌํ•˜์ง€ ์•„๋‹ˆํ•˜๋ฉฐ, ์ฒœ์žฌ์ง€๋ณ€์ด๋‚˜ ๊ทธ ๋ฐ–์— ๋‹น์‚ฌ์—๊ฒŒ ์ฑ…์ž„ ์—†๋Š” ์‚ฌ์œ ๋กœ ์ฑ„์šฉ์„œ๋ฅ˜๊ฐ€ ๋ฉธ์‹ค๋œ ๊ฒฝ์šฐ์—๋Š” ๋ฐ˜ํ™˜ํ•œ ๊ฒƒ์œผ๋กœ ๋ด…๋‹ˆ๋‹ค.
  3. ์œ„2ํ•ญ ๋ณธ๋ฌธ์— ๋”ฐ๋ผ ์ฑ„์šฉ ์„œ๋ฅ˜ ๋ฐ˜ํ™˜ ์ฒญ๊ตฌ๋ฅผ ํ•˜๋Š” ๊ตฌ์ง์ž๋Š” ์ฑ„์šฉ ์„œ๋ฅ˜ ๋ฐ˜ํ™˜ ์ฒญ๊ตฌ์„œ [์ฑ„์šฉ์ ˆ์ฐจ์˜ ๊ณต์ •ํ™”์— ๊ด€ํ•œ ๋ฒ•๋ฅ  ์‹œํ–‰๊ทœ์น™ ๋ณ„์ง€ ์ œ 3 ํ˜ธ ์„œ์‹]๋ฅผ ์ž‘์„ฑํ•˜์—ฌ ์ด๋ฉ”์ผ (recruitingops@coupang.com) ๋กœ ์ œ์ถœํ•˜๋ฉด, ์ œ์ถœ์ด ํ™•์ธ๋œ ๋‚ ๋กœ๋ถ€ํ„ฐ 14 ์ผ ์ด๋‚ด์— ์ง€์ •ํ•œ ์ฃผ์†Œ์ง€๋กœ ๋“ฑ๊ธฐ์šฐํŽธ์„ ํ†ตํ•˜์—ฌ ๋ฐœ์†กํ•ด ๋“œ๋ฆฝ๋‹ˆ๋‹ค. ์ด ๊ฒฝ์šฐ ๋“ฑ๊ธฐ์šฐํŽธ์š”๊ธˆ์€ ์ˆ˜์‹ ์ž ๋ถ€๋‹ด์œผ๋กœ ํ•˜๊ฒŒ ๋˜์˜ค๋‹ˆ ์œ ๋…ํ•˜์‹œ๊ธฐ ๋ฐ”๋ž๋‹ˆ๋‹ค.ย 
  4. ๋‹น์‚ฌ๋Š” ์œ„2ํ•ญ ๋ณธ๋ฌธ์— ๋”ฐ๋ฅธ ๊ตฌ์ง์ž์˜ ๋ฐ˜ํ™˜ ์ฒญ๊ตฌ์— ๋Œ€๋น„ํ•˜์—ฌ ์ฑ„์šฉ ์—ฌ๋ถ€๊ฐ€ ํ™•์ •๋œ ๋‚ ๋กœ๋ถ€ํ„ฐ 180 ์ผ๊ฐ„ ๊ตฌ์ง์ž๊ฐ€ ์ œ์ถœํ•œ ์ฑ„์šฉ์„œ๋ฅ˜ ์›๋ณธ์„ ๋ณด๊ด€ํ•˜๊ฒŒ ๋˜๋ฉฐ, ๊ทธ๋•Œ๊นŒ์ง€ ์ฑ„์šฉ์„œ๋ฅ˜์˜ ๋ฐ˜ํ™˜์„ ์ฒญ๊ตฌํ•˜์ง€ ์•„๋‹ˆํ•  ๊ฒฝ์šฐ์—๋Š” ใ€Ž๊ฐœ์ธ์ •๋ณด ๋ณดํ˜ธ๋ฒ•ใ€์— ๋”ฐ๋ผ ์ง€์ฒด ์—†์ด ์ฑ„์šฉ์„œ๋ฅ˜ ์ผ์ฒด๋ฅผ ํŒŒ๊ธฐํ•  ์˜ˆ์ •์ž…๋‹ˆ๋‹ค.
  5. ๋‹จ, ์œ„ 1ํ•ญ ๋‚ด์ง€ 4ํ•ญ์˜ ๋‚ด์šฉ์€ ๋Œ€ํ•œ๋ฏผ๊ตญ์˜ ๋…ธ๋™ ๊ด€๊ณ„ ๋ฒ•๋ น์ด ์ ์šฉ๋˜๋Š” ๊ฒฝ์šฐ์—๋งŒ ์ ์šฉ๋ฉ๋‹ˆ๋‹ค. ๊ทธ ์ด์™ธ์˜ ๊ฒฝ์šฐ์—๋Š” ์ ์šฉ๋˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค.

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[Company Introduction]

We exist to wow our customers. We know weโ€™re doing the right thing when we hear our customers say, โ€œHow did I ever live without Coupang?โ€ Born out of an obsession to make shopping, eating, and living easier than ever, we are collectively disrupting the multi-billion-dollar commerce industry from the ground up and establishing an unparalleled reputation for being leading and reliable force in South Korean commerce.ย 

We are proud to have the best of both worlds โ€” a startup culture with the resources of a large global public company. This fuels us to continue our growth and launch new services at the speed we have been since our inception. We are all entrepreneurs surrounded by opportunities to drive new initiatives and innovations. At our core, we are bold and ambitious people that like to get our hands dirty and make a hands-on impact. At Coupang, you will see yourself, your colleagues, your team, and the company grow every day.ย ย ย 

Our mission to build the future of commerce is real. We push the boundaries of whatโ€™s possible to solve problems and break traditional tradeoffs. Join Coupang now to create an epic experience in this always-on, high-tech, and hyper-connected world.ย 

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[Responsibilities]

This Engineering team owns end-to-end Taiwan Coupang core services. We started the team with a small group but the scope is large. This single team owns several domains now. As a staff engineer, as a tech lead and architect, you will be working with many domain engineering teams to build the ownership on systems, build the tools, process and re-platform the systems to make core systems to be more flexible to support global business and engineering work to be more efficient in different regions.

As a Staff engineer, you will need to identify the underlying risks in our system and establish strategy and roadmap for these focus areas and lead the execution with talented engineers to achieve the milestones. It will include resilience improvement, building necessary tools, monitoring and better testing environments for engineering efficiency.

  • Develop and maintain user-facing features, ensuring a seamless and engaging shopping experience for our customers.
  • Optimize performance and scalability of high-traffic systems, handling complex workflows and large volumes of concurrent users.
  • Collaborate cross-functionally with product managers, designers, and front0end engineers to deliver intuitive and reliable consumer experiences.
  • Implement robust, maintainable code using modern frameworks and technologies, with a strong focus on usability, accessibility, and responsiveness.
  • Continuously improve the platform through data-driven insights, A/B testing, and customer feedback to enhance user satisfaction and business growth.

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[Basic Qualifications]

  • Bachelor's degree in Computer Science or Computer Engineering or electrical/electronic engineering, mathematics or equivalent
  • 7+ years of solid work with fundamental algorithms, system design, and large distributed systems
  • 5+ years of coding experience in Java or a similar language
  • Hands-on experience in building large scale real-time service
  • Demonstrated experience in creating a vision, influencing cross-functionally and driving a technology organization to meet ambitious goals
  • Strong delivering software products competency in an environment that rapidly changing requirements with appropriate trade-off
  • Strong sense of ownership, urgency, and drive
  • Strong verbal and written communication skills
  • Experience working closely with global distributed teams

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[Preferred Qualifications]

  • Experience setting the culture of a team and ensuring code quality across a team
  • Understanding of Operational Excellence and what it takes to run and monitor highly available systems
  • Experience working with AWS technologies such as S3, Kafka, EMR, and others
  • A desire to grow those around you both technically and professionally
  • Ability to challenge, professionally and respectfully, the existing norms to improve overall systems and processes.
  • Ability to work in multicultural, cross functional team

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[Recruitment Process and Others]

Recruitment Process

  • Application Review - 1st Interview - 2nd Interview โ€“ Offer
  • The exact nature of the recruitment process may vary according to the specific job and may be changed due to scheduling or other circumstances.
  • Interview schedules and the results will be informed to the applicant via the e-mail address submitted at the application stage.

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Details to Consider

  • This job posting may be closed prior to the stated end date for application if all openings are filled.
  • Coupang has the right to rescind an offer of employment if a candidate is found to have submitted false information as part of the application process.
  • Coupang does not discriminate against disabled applicants or those with veteran status. We are proud to offer equal opportunities for all applicants.
  • Job titles and responsibilities may be subject to change depending on the candidateโ€™s overall experience, etc. This will be communicated to the candidate at the appropriate time before the offer.

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Privacy Notice

  • Your personal information will be collected and managed by Coupang as stated in the Application Privacy Notice located below. https://www.coupang.jobs/en/privacy-policy/

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Document Return Policy

  • This notification is given pursuant to Article 11 (6) of the Fair Hiring Procedure Act.
  • A job applicant, who has applied but not been finally selected for a position at Coupang (the โ€œCompanyโ€), may request the Company to return his/her hiring documents submitted pursuant to the Fair Hiring Procedure Act. However, this will not apply where the hiring documents were submitted via the website of the Company or e-mail, or where the job applicant submitted those documents voluntarily without a request from the Company. In addition, if the hiring documents were destroyed due to a natural disaster or any other reasons not attributable to the Company, such documents will be deemed to have been returned to the job applicant.
  • A job applicant who wishes to request the return of his/her hiring documents pursuant to the main sentence of paragraph 2 above should fill out a โ€œRequest for Return of Hiring Documentsโ€ [Annex Form No. 3 in the Enforcement Rule of the Fair Hiring Procedure Act] and submit the request to the Company (Coupang Recruiting Team, 412 Achasan-ro 05050 Gwangjin-gu Seoul). In such case, within fourteen (14) days from the date of identifying the receipt of the request, the Company will send the hiring documents to the job applicantโ€™s designated address via registered mail. Please be informed that the job applicant is required to pay the postage on the registered mail.
  • In preparation for a job applicantโ€™s request for the return of hiring documents pursuant to the main sentence of paragraph 2 above, the Company shall retain the original hiring documents submitted by the job applicant for 180 days from the completion of the recruiting process. If no request is made until the end of this period, all of his/her hiring documents will be destroyed immediately in accordance with the Personal Information Protection Act.

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Equal Opportunities for All

Coupang is an equal opportunity employer. Our unprecedented success could not be possible without the valuable inputs of our globally diverse team.

Staff Back-end Engineer (TW Pre-Purchase) ยท Coupang

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