Lead Audio DSP Engineer

42Dot โ†—

๐Ÿ“ Seongnam, South Korea ๐Ÿ‡ฐ๐Ÿ‡ท

full-time
lead
Expired
Posted โ€”
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Key Skills

DSPMATLABPythonC++AGC

Industry

Consumer ElectronicsAudio & Acoustics

Job Description

We are looking for the best

42dot์˜ Lead Audio DSP Engineer (์Œ์„ฑ ์‹ ํ˜ธ์ฒ˜๋ฆฌ ๋ฐ ์‘์šฉ ์‹œ์Šคํ…œ ๊ฐœ๋ฐœ)๋Š” ์ฐจ๋Ÿ‰ ๋‚ด ์˜ค๋””์˜ค ์‹ ํ˜ธ ์ฒ˜๋ฆฌ ๋ฐ ์ „์ฒ˜๋ฆฌ ๊ธฐ์ˆ ์˜ ๊ฐœ๋ฐœ์„ ์ด๊ด„ํ•˜๋ฉฐ, ๋‹ค์–‘ํ•œ ์ฐจ๋Ÿ‰ ํ™˜๊ฒฝ์— ์ตœ์ ํ™”๋œ ์Œ์„ฑ ์ธ์‹ ๋ฐ ์‚ฌ์šด๋“œ ํ’ˆ์งˆ ์ œ๊ณต์„ ์œ„ํ•œ ์ „๋žต์  ๋ฐฉํ–ฅ์„ ์„ค์ •ํ•˜๊ณ  ํŒ€์„ ์ด๋•๋‹ˆ๋‹ค. ์ „์ฒ˜๋ฆฌ ๊ธฐ์ˆ (AEC, AGC, NR ๋“ฑ)์˜ ๋‚ด์žฌํ™”์™€ ๋งž์ถคํ˜• ํŠœ๋‹์„ ์ฃผ๋„ํ•˜์—ฌ, OEM ์ฐจ๋Ÿ‰์— ์ตœ์ ํ™”๋œ ์†”๋ฃจ์…˜์„ ์ œ๊ณตํ•˜๊ณ  ํ”„๋กœ์ ํŠธ์˜ ์ผ์ • ๋ฐ ํ’ˆ์งˆ ๋ชฉํ‘œ๋ฅผ ๋‹ฌ์„ฑํ•˜๋„๋ก ํŒ€์„ ํšจ๊ณผ์ ์œผ๋กœ ์šด์˜ํ•ฉ๋‹ˆ๋‹ค.

Responsibilities

  • AGC, AEC, NR ๋“ฑ ํ•ต์‹ฌ ์˜ค๋””์˜ค ์‹ ํ˜ธ ์ฒ˜๋ฆฌ ์•Œ๊ณ ๋ฆฌ์ฆ˜ ์„ค๊ณ„ ๋ฐ ์ตœ์ ํ™”
  • ์ฐจ๋Ÿ‰๋ณ„ ์กฐ๊ฑด์— ๋งž๋Š” ์‹ ํ˜ธ ์ฒ˜๋ฆฌ ์†”๋ฃจ์…˜ ๊ฐœ๋ฐœ
  • ์ขŒ์„ ๋ณ„ ์Œ์„ฑ ์ธ์‹ ๋ฐ ์‹ ํ˜ธ ๋ถ„๋ฆฌ ๊ธฐ์ˆ  ๊ฐœ๋ฐœ (๋‹ค์ค‘ ๋งˆ์ดํฌ ๋ฐ์ดํ„ฐ ๊ธฐ๋ฐ˜ ์Œ์„ฑ ์‹ ํ˜ธ ๋ถ„๋ฆฌ ๋ฐ ์ธ์‹ ์ •ํ™•๋„ ํ–ฅ์ƒ)
  • ๋‹ค์–‘ํ•œ ์ขŒ์„ ๋ฐฐ์น˜ ๋ฐ ํ™˜๊ฒฝ์—์„œ ํ™•์žฅ ๊ฐ€๋Šฅํ•œ ์•Œ๊ณ ๋ฆฌ์ฆ˜ ๊ฐœ๋ฐœ
  • OEM ์ฐจ๋Ÿ‰๋ณ„ ์ „์ฒ˜๋ฆฌ ๊ธฐ์ˆ  ํŠœ๋‹ ๋ฐ ์ตœ์ ํ™” ์ง€์›
  • ์–‘์‚ฐ ํ”„๋กœ์ ํŠธ ์ง€์› ๋ฐ ์ผ์ • ๊ด€๋ฆฌ, ๊ธฐ์ˆ ์  ์š”๊ตฌ์‚ฌํ•ญ ํ•ด๊ฒฐ ๋ฐ ์ผ์ • ์ค€์ˆ˜ ์ง€์›
  • ์‹ ํ˜ธ ํ’ˆ์งˆ ํ…Œ์ŠคํŠธ ๋ฐ ๋””๋ฒ„๊น…, ์‹œ์Šคํ…œ ์•ˆ์ •ํ™”
  • ์™ธ์ฃผ ์†”๋ฃจ์…˜ ์˜์กด์„ฑ ๊ฐ์†Œ๋ฅผ ์œ„ํ•œ ๋‚ด๋ถ€ ๊ธฐ์ˆ  ๋‚ด์žฌํ™”
  • ์–‘์‚ฐ ์ดํ›„ ์ง€์†์ ์ธ ๊ธฐ์ˆ  ์œ ์ง€๋ณด์ˆ˜ ๋ฐ ๊ณ ๋„ํ™”

Qualifications

  • ์˜ค๋””์˜ค ์‹ ํ˜ธ ์ฒ˜๋ฆฌ ๋ฐ ์ „์ฒ˜๋ฆฌ ์•Œ๊ณ ๋ฆฌ์ฆ˜ ์„ค๊ณ„ ๊ฒฝํ—˜ (AGC, AEC, NR ๋“ฑ)
  • ์Œ์„ฑ ์ธ์‹ ๋ฐ ์‹ ํ˜ธ ๋ถ„๋ฆฌ ๊ด€๋ จ ๊ฒฝํ—˜ ๋˜๋Š” ์ดํ•ด
  • MATLAB, Python, C/C++ ๋“ฑ ์‹ ํ˜ธ ์ฒ˜๋ฆฌ ๋ฐ ์•Œ๊ณ ๋ฆฌ์ฆ˜ ๊ตฌํ˜„ ์–ธ์–ด ์ˆ™๋ จ๋„
  • DSP ๊ด€๋ จ ๊ฐœ๋ฐœ ๊ฒฝํ—˜ ๋ฐ ๋””๋ฒ„๊น… ๋Šฅ๋ ฅ
  • ์–‘์‚ฐ ํ”„๋กœ์ ํŠธ์—์„œ ์ผ์ • ๊ด€๋ฆฌ ๋ฐ ์š”๊ตฌ์‚ฌํ•ญ ๋ถ„์„ ๊ฒฝํ—˜
  • ํŒ€ ๋‚ด ํ˜‘์—… ๋ฐ ์™ธ๋ถ€ ํŒŒํŠธ๋„ˆ์™€์˜ ์ปค๋ฎค๋‹ˆ์ผ€์ด์…˜ ๋Šฅ๋ ฅ
  • ์ฐจ๋Ÿ‰์šฉ ์˜ค๋””์˜ค ์‹œ์Šคํ…œ ๊ฐœ๋ฐœ ๊ฒฝํ—˜ (๋˜๋Š” ์œ ์‚ฌ ๋„๋ฉ”์ธ ๊ฒฝํ—˜)
  • ๋‹ค์ค‘ ๋งˆ์ดํฌ ํ™˜๊ฒฝ์—์„œ์˜ ์Œํ–ฅ ๊ธฐ์ˆ  ์—ฐ๊ตฌ ๋˜๋Š” ์ ์šฉ ๊ฒฝํ—˜

Preferred Qualifications

  • ๋จธ์‹  ๋Ÿฌ๋‹ ๋˜๋Š” ๋”ฅ๋Ÿฌ๋‹์„ ํ™œ์šฉํ•œ ์Œ์„ฑ ์‹ ํ˜ธ ์ฒ˜๋ฆฌ ๊ฒฝํ—˜
  • ์Œ์„ฑ ์ธ์‹ ์‹œ์Šคํ…œ(์˜ˆ: wake-up word) ๊ฐœ๋ฐœ ๋ฐ ํŠœ๋‹ ๊ฒฝํ—˜
  • ์ฐจ๋Ÿ‰ ์™ธ๋ถ€ ๋งˆ์ดํฌ๋ฅผ ํ™œ์šฉํ•œ ์Œํ–ฅ ์‹œ๋‚˜๋ฆฌ์˜ค ์—ฐ๊ตฌ ๋ฐ ๊ตฌํ˜„ ๊ฒฝํ—˜
  • OEM ๋˜๋Š” Tier 1 ๊ณต๊ธ‰์—…์ฒด์™€์˜ ํ˜‘์—… ๊ฒฝํ—˜
  • ์–‘์‚ฐ ๋‹จ๊ณ„์—์„œ์˜ ์˜ค๋””์˜ค ์‹œ์Šคํ…œ ๊ฒ€์ฆ ๋ฐ ํ’ˆ์งˆ ๊ด€๋ฆฌ ๊ฒฝํ—˜
  • ๊ธฐ์ˆ ์  ์˜์‚ฌ๊ฒฐ์ •์„ ๋ช…ํ™•ํžˆ ๋‚ด๋ฆฌ๊ณ , ํŒ€ ๋™๋ฃŒ ๋ฟ๋งŒ ์•„๋‹ˆ๋ผ ํƒ€ ํŒ€ ๋˜๋Š” ์™ธ๋ถ€ ์—…์ฒด์™€๋„ ์ ๊ทน์  ๋ฐ ํšจ์œจ์ ์œผ๋กœ ํ˜‘๋ ฅํ•  ์ˆ˜ ์žˆ๋Š” ์ž์„ธ