Frontend Platform Engineer

Toss Securities โ€” South Korea ยท Posted ~2 hours ago

Senior Full-time

Skills

Frontend engineering Web performance optimization JavaScript/TypeScript Cloud infrastructure Testing AWS WebSocket Storybook Playwright Micro Frontend Architecture

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Summary โœจ AIโ€‘Generated

A frontend platform engineering role focused on creating scalable development environments, optimizing web performance, building internal tools, and improving user experiences across web and mobile integrations.

Highlights

Builds high-performance frontend platforms, developer tools, and scalable user experiences while working with modern web technologies and large-scale systems.

Description

ํ† ์Šค์ฆ๊ถŒ ํ”„๋ก ํŠธ์—”๋“œ ์ฑ•ํ„ฐ๋Š”, ๋ชจ๋˜ ์›น ๊ธฐ์ˆ ์„ ํ™œ์šฉํ•˜์—ฌ Android, iOS ๋„ค์ดํ‹ฐ๋ธŒ์™€ ์›น๋ทฐ๊ฐ€ ์ƒํ˜ธ์ž‘์šฉํ•˜๋ฉฐ ๋™์ž‘ํ•˜๋Š” ๋ชจ๋ฐ”์ผ ์ œํ’ˆ์„ ๋งŒ๋“ค๊ณ ์žˆ์–ด์š”.์–ด๋ ต๊ณ  ๋ณต์žกํ•œ ํˆฌ์ž ์ƒํ’ˆ์„ ๋ˆ„๊ตฌ๋‚˜ ์‰ฝ๊ฒŒ ์ด์šฉํ•  ์ˆ˜ ์žˆ๋„๋ก ์œ ์ €์—๊ฒŒ ์นœ์ˆ™ํ•˜๊ณ  ์Šฌ๋ฆญํ•œ ํˆฌ์ž ๊ฒฝํ—˜์„ ์ œ๊ณตํ•˜๋Š” ์„œ๋น„์Šค๋ฅผ ๋งŒ๋“ค๊ณ  ์žˆ์–ด์š”.์ˆ˜ ๋งŽ์€ ์‹ค์‹œ๊ฐ„ ๋ฐ์ดํ„ฐ๋ฅผ ๋Š๊น€์—†์ด ๋ณด์—ฌ์ฃผ๊ณ  ๊ฑฐ๋ž˜ํ•  ์ˆ˜ ์žˆ๋„๋ก ์ตœ์ ํ™”๋œ ์—”์ง€๋‹ˆ์–ด๋ง ๊ธฐ์ˆ ์„ ํ™œ์šฉํ•˜๊ณ  ์žˆ์–ด์š”. ํ•ฉ๋ฅ˜ํ•˜๋ฉด ํ•จ๊ป˜ํ•  ์—…๋ฌด์˜ˆ์š” 400๋งŒ+ DAU, 30๋งŒ+ ์œ ์ € ๋™์‹œ ์ ‘์† ํ™˜๊ฒฝ์—์„œ ์ตœ์„ ์˜ ์œ ์ € ๊ฒฝํ—˜์„ ์ œ๊ณตํ•˜๊ธฐ ์œ„ํ•œ ๋ธŒ๋ผ์šฐ์ €ยทCDNยท๋„คํŠธ์›Œํฌ ๋“ฑ ๋‹ค๋ฐฉ๋ฉด์—์„œ์˜ ์„ฑ๋Šฅ ์ตœ์ ํ™”๋ฅผ ์‹œ๋„ํ•ด์š”.ํŒ€ ๊ฐ„ ๋…๋ฆฝ์ ์ธ ๊ฐœ๋ฐœ์ด ๊ฐ€๋Šฅํ•œ ์ž์ฒด MFA ๊ฐœ๋ฐœ ํ”„๋ ˆ์ž„์›Œํฌ๋ฅผ ๊ตฌ์ถ•ํ•ด์š”.AWS ๋“ฑ์˜ ํด๋ผ์šฐ๋“œ ์„œ๋น„์Šค๋ฅผ ์ ๊ทน์ ์œผ๋กœ ํ™œ์šฉํ•ด ํ† ์Šค์ฆ๊ถŒ์˜ ์ž์ฒด ๋ฐฐํฌ ์ธํ”„๋ผ๋ฅผ ๊ตฌ์ถ•ํ•˜๊ณ  ๊ด€๋ฆฌํ•ด์š”.ํ† ์Šค์ฆ๊ถŒ ์ž์ฒด์ ์œผ๋กœ ์šด์˜ํ•˜๋Š” ํด๋ผ์ด์–ธํŠธ ์œ ์ € ํ–‰๋™ ๋กœ๊ทธ ์‹œ์Šคํ…œ์„ ๊ตฌ์ถ•ํ•ด์š”.์‹ค์‹œ๊ฐ„ ํŠธ๋ž˜ํ”ฝ์— ๋งž์ถ˜ ๋ชจ๋‹ˆํ„ฐ๋ง ๋ฐ ์—๋Ÿฌ ๋Œ€์‘ ๋„๊ตฌ๋ฅผ ๊ฐœ๋ฐœํ•ด์š”.์œ ์ €๊ฐ€ ๋„ค์ดํ‹ฐ๋ธŒ ํ™”๋ฉด๊ณผ ์›น๋ทฐ ํ™”๋ฉด์„ ์˜ค๊ฐˆ ๋•Œ ์ž์—ฐ์Šค๋Ÿฌ์šด ๊ฒฝํ—˜์„ ์ค„ ์ˆ˜ ์žˆ์œผ๋ฉด์„œ, ๋„ค์ดํ‹ฐ๋ธŒ์™€ ์›น๋ทฐ ํ”Œ๋žซํผ ๊ฐ„ ํ˜ธํ™˜ ๋ฌธ์ œ์—์„œ ์ž์œ ๋กœ์šด ๊ฐœ๋ฐœ ํ™˜๊ฒฝ์„ ๊ตฌ์ถ•ํ•ด์š”.์ œํ’ˆํŒ€ ๊ฐœ๋ฐœ์ž๋“ค์ด ์„ฑ๋Šฅ ์ตœ์ ํ™”๋ฅผ ์‰ฝ๊ฒŒ ํ•  ์ˆ˜ ์žˆ๋„๋ก ๊ฐ€์ด๋“œ์™€ ๋ชจ๋“ˆ์„ ์ œ๊ณตํ•ด์š”.์•ˆ์ •์ ์ด๊ณ  ํšจ์œจ์ ์ธ ๊ฐœ๋ฐœ ํ™˜๊ฒฝ์„ ์œ„ํ•ด Storybook, Playwright ๋“ฑ์„ ํ™œ์šฉํ•œ ํ…Œ์ŠคํŠธ ํ™˜๊ฒฝ์„ ๊ตฌ์ถ•ํ•˜๊ณ  ์šด์˜ํ•ด์š”. ์ง€๊ธˆ๊นŒ์ง€ ์ด๋Ÿฐ ์ผ์„ ํ–ˆ์–ด์š” ํ† ์Šค์ฆ๊ถŒ ๋ชจ๋ฐ”์ผ ์ œํ’ˆ์—๋Š” ์ˆ˜ ๋งŽ์€ ์„œ๋น„์Šค๋“ค์ด ๋งˆ์น˜ ํ•˜๋‚˜์ธ ๊ฒƒ ์ฒ˜๋Ÿผ ๋™์ž‘ํ•˜๊ณ  ์žˆ์–ด์š”. ์ œํ’ˆ ๊ฐœ๋ฐœ์˜ ๋ณต์žก์„ฑ์„ ๋‚ฎ์ถ”๊ธฐ ์œ„ํ•ด ์„œ๋น„์Šค๋ฅผ ๋…๋ฆฝ์ ์œผ๋กœ ๊ฐœ๋ฐœํ•˜๊ณ  ์šด์˜ํ•  ์ˆ˜ ์žˆ๋Š” MFA(Micro Frontend Architecture) ๋งŒ๋“ค๊ณ  ์šด์˜ํ•ด์š”.ํ† ์Šค์ฆ๊ถŒ PC์˜ WebSocket ํ†ต์‹ ์„ ์ตœ์ ํ™”ํ•  ์ˆ˜ ์žˆ๋Š” SharedWorker ๊ธฐ๋ฐ˜์˜ ๋ชจ๋“ˆ์„ ๋งŒ๋“ค์–ด ์ ์šฉํ–ˆ์–ด์š”.ํ•˜๋ฃจ์—๋„ N๋ฒˆ์”ฉ ์‰ฝ๊ณ  ๋น ๋ฅด๊ฒŒ ๋ฐฐํฌํ•  ์ˆ˜ ์žˆ๋Š” FE ๊ฐœ๋ฐœ ํ”Œ๋žซํผ์„ ์•ˆ์ •์ ์œผ๋กœ ์šด์˜ํ•˜๊ธฐ ์œ„ํ•œ ๋ฐฐํฌ ํŒŒ์ดํ”„๋ผ์ธ์„ ๊ตฌ์ถ•ํ–ˆ์–ด์š”. ์ด๋Ÿฐ ๋ถ„๊ณผ ํ•จ๊ป˜ํ•˜๊ณ  ์‹ถ์–ด์š” ๋ฌธ์ œ๋ฅผ ๋‹จ์ˆœํžˆ ํ•ด๊ฒฐํ•˜๋Š” ๊ฒƒ์„ ๋„˜์–ด, ๊ทผ๋ณธ์ ์ธ ์›์ธ์„ ์ •ํ™•ํ•˜๊ฒŒ ๋ถ„์„ํ•˜๊ณ  ํ•ด๊ฒฐํ•˜์‹œ๋Š” ๋ถ„์„ ์ฐพ์•„์š”.ํ”„๋ก ํŠธ์—”๋“œ ๊ฐœ๋ฐœ ๋ฐ ๋ฐฐํฌ ํ™˜๊ฒฝ์„ ๊นŠ์ด ์ดํ•ดํ•˜๋ฉฐ ์ฃผ๋„์ ์œผ๋กœ ๋ฌธ์ œ์ ์„ ์ฐพ์•„๋‚ด๊ณ  ๊ฐœ์„ ํ•œ ๊ฒฝํ—˜์ด ์žˆ๋Š” ๋ถ„์„ ์ฐพ์•„์š”.๋ฐ˜๋ณต์ ์œผ๋กœ ๋ฐœ์ƒํ•˜๋Š” ์šด์˜ ์—…๋ฌด๋ฅผ ํšจ์œจํ™”ํ•˜๊ณ  ์ž๋™ํ™”ํ•ด ๋ณด์‹  ๊ฒฝํ—˜์ด ์žˆ๋Š” ๋ถ„์ด๋ฉด ์ข‹์•„์š”.ํ”„๋ก ํŠธ์—”๋“œ ํ™˜๊ฒฝ์—์„œ์˜ ํ…Œ์ŠคํŠธ์— ๊ด€์‹ฌ์ด ๋งŽ์œผ์‹  ๋ถ„์ด๋ฉด ์ข‹์•„์š”. ์ด๋ ฅ์„œ๋Š” ์ด๋ ‡๊ฒŒ ์ž‘์„ฑํ•˜์‹œ๋Š” ๊ฑธ ์ถ”์ฒœํ•ด์š” ๊ทธ๋™์•ˆ์˜ ๊ฒฝํ—˜์„ ๋‹จ์ˆœ ๋‚˜์—ดํ•˜๋Š” ๊ฒƒ์ด ์•„๋‹Œ, ๊ฒฝํ—˜ ์†์—์„œ์˜ ์ž„ํŒฉํŠธ ๋ฐ ๋Ÿฌ๋‹ ํฌ์ธํŠธ๋ฅผ ๊ธฐ์ˆ ํ•ด ์ฃผ์„ธ์š”.์›น ๋ธŒ๋ผ์šฐ์ €์˜ ๋™์ž‘ ์›๋ฆฌ๋ฅผ ์ดํ•ดํ•˜๊ณ  ์›น ์„œ๋น„์Šค ์„ฑ๋Šฅ์„ ํ–ฅ์ƒ์‹œํ‚จ ๊ฒฝํ—˜์ด ์žˆ์œผ๋ฉด ์•Œ๋ ค์ฃผ์„ธ์š”.ํŠธ๋žœ์ŠคํŒŒ์ผ๋ง๊ณผ ๋ฒˆ๋“ค๋ง์— ๋Œ€ํ•ด ์ดํ•ดํ•˜๊ณ , ๋„“์€ ๋ฒ”์œ„์˜ ๋ธŒ๋ผ์šฐ์ €๋ฅผ ํšจ์œจ์ ์œผ๋กœ ์ง€์›ํ•œ ๊ฒฝํ—˜์ด ์žˆ์œผ์‹œ๋ฉด ์•Œ๋ ค์ฃผ์„ธ์š”.๋‘ ์ž๋ฆฟ์ˆ˜ ์ด์ƒ์˜ ํŒจํ‚ค์ง€๋ฅผ ํ•˜๋‚˜์˜ ๋ชจ๋…ธ๋ ˆํฌ๋กœ ๊ด€๋ฆฌํ•ด ๋ณธ ๊ฒฝํ—˜์ด ์žˆ์œผ์‹œ๋ฉด ์•Œ๋ ค์ฃผ์„ธ์š”.์ƒˆ๋กœ์šด ๊ธฐ์ˆ ์— ๋Œ€ํ•ด ์ ๊ทน์ ์œผ๋กœ ์ฐพ์•„๋ณด์‹œ๊ณ  ๋„์ž…ํ•œ ๊ฒฝํ—˜์ด ์žˆ์œผ์‹œ๋ฉด ์•Œ๋ ค์ฃผ์„ธ์š”. ์ด๋Ÿฐ ๊ธฐ์ˆ ์„ ์‚ฌ์šฉํ•˜๊ณ  ์žˆ์–ด์š” ์ฝ”์–ด : React, TypescriptํŒจํ‚ค์ง€ ๋งค๋‹ˆ์ €: PNPM, Yarn๋นŒ๋“œ: ESBuild, Vite, Webpack, SWC, Babel์ธํ”„๋ผ : AWS, CloudFlare, Terraform๋ชจ๋‹ˆํ„ฐ๋ง : Sentry, GrafanaCI/CD: GitHub Actions, GoCD ํ† ์Šค์ฆ๊ถŒ์œผ๋กœ์˜ ํ•ฉ๋ฅ˜ ์—ฌ์ • ์„œ๋ฅ˜์ ‘์ˆ˜ > ์‚ฌ์ „๊ณผ์ œ > ์ง๋ฌด ์ธํ„ฐ๋ทฐ > ๋ฌธํ™”์ ํ•ฉ์„ฑ ์ธํ„ฐ๋ทฐ > ๋ ˆํผ๋Ÿฐ์Šค ์ฒดํฌ > ์ฒ˜์šฐํ˜‘์˜ > ์ตœ์ข…ํ•ฉ๊ฒฉ ๋ฐ ์ž…์‚ฌ ๊ผญ ํ™•์ธํ•ด ์ฃผ์„ธ์š” ์ด๋ ฅ์„œ ๋ฐ ์ œ์ถœ ์„œ๋ฅ˜์— ํ—ˆ์œ„ ์‚ฌ์‹ค์ด ๋ฐœ๊ฒฌ๋˜๊ฑฐ๋‚˜ ๊ทผ๋ฌด ์ด๋ ฅ ์ค‘ ์ง•๊ณ„์‚ฌํ•ญ์ด ํ™•์ธ๋  ๊ฒฝ์šฐ, ์ฑ„์šฉ์ด ์ทจ์†Œ๋  ์ˆ˜ ์žˆ์–ด์š”.ํ† ์Šค์ฆ๊ถŒ ๋‚ด๊ทœ์— ๋”ฐ๋ผ ์ฑ„์šฉ ๊ธˆ์ง€์ž ๋˜๋Š” ๊ฒฐ๊ฒฉ์‚ฌ์œ  ํ•ด๋‹น์ž๋Š” ์ฑ„์šฉ์ด ์ทจ์†Œ๋  ์ˆ˜ ์žˆ์–ด์š”.์žฅ์• ์ธ ๋ฐ ๊ตญ๊ฐ€๋ณดํ›ˆ๋Œ€์ƒ์ž๋Š” ์ง€์› ์‹œ ๊ด€๋ จ๋ฒ•์— ๋”ฐ๋ผ ์šฐ๋Œ€ํ•˜๊ณ  ์žˆ์–ด์š”.์ž…์‚ฌ ์‹œ ์ง๋ฌด๋ช…์€ 'Frontend Developer'๊ฐ€ ๋  ๊ฑฐ์—์š”. ํ•จ๊ป˜ํ•  ๋™๋ฃŒ๋ฅผ ์œ„ํ•œ ํ•œ๋งˆ๋”” "์ตœ๊ณ ์˜ ๋™๋ฃŒ๋“ค์ด ์ตœ๊ณ ์˜ ํผํฌ๋จผ์Šค๋ฅผ ๋‚ผ ์ˆ˜ ์žˆ๋„๋ก ๋„์™€์š”." ์ฆ๊ถŒ ์„œ๋น„์Šค๋Š” ๋ฌผ๋ก  ํ”„๋ก ํŠธ์—”๋“œ ๊ฐœ๋ฐœ์ž๋“ค์ด ๋” ์ƒ์‚ฐ์ ์ผ ์ˆ˜ ์žˆ๋„๋ก ๋•๊ณ  ์žˆ์–ด์š”.์ €๋Š” '์ƒˆ๋กœ์šด ์ฆ๊ถŒ ์„œ๋น„์Šค'๋ฅผ ๋งŒ๋“ค๊ฒ ๋‹ค๋Š” ํ† ์Šค์ฆ๊ถŒ์˜ ๋น„์ „์— ๋งค๋ฃŒ๋˜์–ด ํŒ€์— ํ•ฉ๋ฅ˜ํ–ˆ์–ด์š”. ์‹ค์‹œ๊ฐ„์œผ๋กœ ์ด๋ค„์ง€๋Š” ์‹œ์„ธ์™€ ๋งค๋งค ๋ฐ์ดํ„ฐ๋ฅผ ๋‹ค๋ฃจ๋ฉด์„œ ๋›ฐ์–ด๋‚œ ์‚ฌ์šฉ์ž ๊ฒฝํ—˜์„ ์ œ๊ณตํ•˜๊ธฐ ์œ„ํ•ด ๋‹ค์–‘ํ•œ ๊ณ ๋ฏผ๊ณผ ๋„์ „์ ์ธ ์ผ๋“ค์„ ๊ฒฝํ—˜ํ•˜๊ณ  ์žˆ์–ด์š”. ๋›ฐ์–ด๋‚œ ๋™๋ฃŒ๋“ค๊ณผ ํ•จ๊ป˜ ์ž๊ทน์„ ์ฃผ๊ณ ๋ฐ›์œผ๋ฉฐ ์„ฑ์žฅํ•˜๊ณ  ์ œ๊ฐ€ ์• ์šฉํ•˜๋Š” ์„œ๋น„์Šค๋ฅผ ๋งŒ๋“ค์–ด๊ฐ€๋Š” ์žฌ๋ฏธ๋ฅผ ๋А๋ผ๊ณ  ์žˆ์–ด์š”.์•„์ง ํ† ์Šค์ฆ๊ถŒํŒ€์€ ํ•˜๊ณ  ์‹ถ์€ ๊ฒŒ ๋งŽ์•„์š”. '์ƒˆ๋กœ์šด ์ฆ๊ถŒ ์„œ๋น„์Šค'์—์„œ '์‚ฌ์šฉ์ž๋“ค์ด ์‚ฌ๋ž‘ํ•˜๋Š” ์ฆ๊ถŒ ์„œ๋น„์Šค'๋กœ ๋‚˜์•„๊ฐ€๋Š” ์—ฌ์ •์— ํ•จ๊ป˜ํ•˜๊ณ  ์‹ถ์€ ํ”„๋ก ํŠธ์—”๋“œ ๊ฐœ๋ฐœ์ž๋ผ๋ฉด ํ† ์Šค์ฆ๊ถŒ ํ•ฉ๋ฅ˜๋ฅผ ๋ง์„ค์ด์ง€ ๋งˆ์„ธ์š”!