AI Perception Engineer

42dotยท ENGINEERING
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๐ŸŒ Remote๐Ÿ“ Pangyo (Software Dream Center), South KoreaFullTime

About this role

We are looking for the best

42dot์˜ AI Perception Engineer๋Š” ์ž์œจ์ฃผํ–‰ ์ธ์ง€ ์‹œ์Šคํ…œ์—์„œ ์นด๋ฉ”๋ผ, ๋ ˆ์ด๋”, LiDAR ๋“ฑ ๋‹ค์–‘ํ•œ ์„ผ์„œ ๋ฐ์ดํ„ฐ๋ฅผ ํ™œ์šฉํ•˜์—ฌ ์ฐจ๋Ÿ‰ ์ฃผ๋ณ€ ํ™˜๊ฒฝ์„ ์ดํ•ดํ•˜๋Š” perception ๋ชจ๋ธ๊ณผ ๋ฐ์ดํ„ฐ ์ฒ˜๋ฆฌ ํŒŒ์ดํ”„๋ผ์ธ์„ ๊ฐœ๋ฐœํ•ฉ๋‹ˆ๋‹ค.

์ด ํฌ์ง€์…˜์€ senior engineer์™€ ํ•จ๊ป˜ perception ๋ชจ๋ธ ๊ฐœ๋ฐœ, ์„ผ์„œ ๋ฐ์ดํ„ฐ ์ „์ฒ˜๋ฆฌ, BEV / 3D / occupancy ๊ธฐ๋ฐ˜ ๊ณต๊ฐ„ ํ‘œํ˜„ ํ•™์Šต, ์„ฑ๋Šฅ ๋ถ„์„ ๋ฐ ๊ฐœ์„  ์—…๋ฌด๋ฅผ ์ˆ˜ํ–‰ํ•˜๋ฉฐ, ์‹ค์ œ ์ž์œจ์ฃผํ–‰ ์‹œ์Šคํ…œ์— ์ ์šฉ ๊ฐ€๋Šฅํ•œ perception ๊ธฐ์ˆ ์„ ํ•จ๊ป˜ ๊ณ ๋„ํ™”ํ•˜๋Š” ์—ญํ• ์ž…๋‹ˆ๋‹ค.

ํŠนํžˆ ์นด๋ฉ”๋ผ, ๋ ˆ์ด๋”, LiDAR ๋“ฑ ์„ผ์„œ์˜ ํŠน์„ฑ๊ณผ ๊ธฐํ•˜ ๊ตฌ์กฐ๋ฅผ ์ดํ•ดํ•˜๊ณ , calibration, projection, spatial alignment ๋“ฑ perception ๋ฌธ์ œ ํ•ด๊ฒฐ์— ํ•„์š”ํ•œ ๊ธฐ๋ฐ˜ ๊ธฐ์ˆ ์„ ํ•™์Šตํ•˜๊ณ  ์ ์šฉํ•˜๋ฉด์„œ multi-sensor ๊ธฐ๋ฐ˜ ์ธ์ง€ ๋ชจ๋ธ ๊ฐœ๋ฐœ ์—ญ๋Ÿ‰์„ ํ‚ค์›Œ๊ฐˆ ์ˆ˜ ์žˆ๋Š” ํฌ์ง€์…˜์ž…๋‹ˆ๋‹ค.

Responsibilities

1. Multi-sensor Data Understanding & Processing

  • ์นด๋ฉ”๋ผ, ๋ ˆ์ด๋”, LiDAR ๋“ฑ ์ž์œจ์ฃผํ–‰ ์„ผ์„œ ๋ฐ์ดํ„ฐ์˜ ํŠน์„ฑ ๋ถ„์„ ๋ฐ ์ „์ฒ˜๋ฆฌ

  • calibration, projection, coordinate transform ๋“ฑ ๊ธฐํ•˜ ๊ธฐ๋ฐ˜ ๋ฐ์ดํ„ฐ ์ฒ˜๋ฆฌ ๊ตฌํ˜„

  • ์„ผ์„œ ๊ฐ„ spatial / temporal alignment๋ฅผ ์œ„ํ•œ ๋ฐ์ดํ„ฐ ๋ถ„์„ ๋ฐ ๊ฒ€์ฆ

  • perception ๋ชจ๋ธ ์ž…๋ ฅ ๊ตฌ์„ฑ์„ ์œ„ํ•œ ๋ฐ์ดํ„ฐ representation ๊ตฌํ˜„ ๋ฐ ์‹คํ—˜

2. Perception Model Development

  • ๋”ฅ๋Ÿฌ๋‹ ๊ธฐ๋ฐ˜ 2D / 3D / BEV perception ๋ชจ๋ธ ํ•™์Šต ๋ฐ ๊ฐœ์„ 

  • ๊ธฐ์กด perception ๋ชจ๋ธ ๊ตฌ์กฐ ๋ถ„์„, ๊ตฌํ˜„, ์‹คํ—˜ ๋ฐ ์„ฑ๋Šฅ ๋น„๊ต

  • multi-sensor ์ž…๋ ฅ์„ ํ™œ์šฉํ•œ perception ๋ชจ๋ธ ๊ฐœ๋ฐœ ์ง€์›

  • PyTorch ๊ธฐ๋ฐ˜ ๋ชจ๋ธ ํ•™์Šต ์ฝ”๋“œ ์ž‘์„ฑ ๋ฐ ์‹คํ—˜ ๊ด€๋ฆฌ

3. Spatial Representation Learning

  • BEV, occupancy, 3D object representation ๋“ฑ ๊ณต๊ฐ„ ๊ธฐ๋ฐ˜ ํ™˜๊ฒฝ ํ‘œํ˜„ ํ•™์Šต

  • depth ambiguity, occlusion, partial observation ๋“ฑ perception ๋ฌธ์ œ์— ๋Œ€ํ•œ ์‹คํ—˜ ๋ฐ ๋ถ„์„

  • ์„œ๋กœ ๋‹ค๋ฅธ spatial representation ๊ฐ„ ์„ฑ๋Šฅ ๋ฐ ์ผ๊ด€์„ฑ ๋น„๊ต

  • ์ฃผํ–‰ ํ™˜๊ฒฝ ๋ณ€ํ™”์— ๋”ฐ๋ฅธ perception ๊ฒฐ๊ณผ ๋ถ„์„

4. Model Training & Performance Improvement

  • loss function, training strategy, data sampling ๋“ฑ ๋ชจ๋ธ ํ•™์Šต ๊ฐœ์„  ์‹คํ—˜

  • failure case ๋ถ„์„์„ ํ†ตํ•œ ์„ฑ๋Šฅ ์ €ํ•˜ ์›์ธ ํŒŒ์•…

  • ๋‹ค์–‘ํ•œ ์ฃผํ–‰ ํ™˜๊ฒฝ์—์„œ์˜ generalization ์„ฑ๋Šฅ ํ‰๊ฐ€

  • ์‹คํ—˜ ๊ฒฐ๊ณผ ์ •๋ฆฌ ๋ฐ ๊ฐœ์„  ๋ฐฉํ–ฅ ๋„์ถœ

5. Data-driven Development

  • ๋Œ€๊ทœ๋ชจ ์ฃผํ–‰ ๋ฐ์ดํ„ฐ ๊ธฐ๋ฐ˜ perception ์„ฑ๋Šฅ ๋ถ„์„

  • ๋ฐ์ดํ„ฐ ํ’ˆ์งˆ, annotation ํ’ˆ์งˆ, sensor condition ๋“ฑ์— ๋”ฐ๋ฅธ ์„ฑ๋Šฅ ์˜ํ–ฅ ๋ถ„์„

  • ๋ชจ๋ธ ๊ฐœ์„ ์„ ์œ„ํ•œ ๋ฐ์ดํ„ฐ selection ๋ฐ ํ•™์Šต ์ „๋žต ์‹คํ—˜

  • ์ •๋Ÿ‰ / ์ •์„ฑ ํ‰๊ฐ€ ๊ฒฐ๊ณผ๋ฅผ ๊ธฐ๋ฐ˜์œผ๋กœ ๋ฌธ์ œ ์ •์˜ ๋ฐ ๊ฐœ์„ ์•ˆ ์ œ์•ˆ

6. Deployment & System Integration Support

  • ํ•™์Šต๋œ perception ๋ชจ๋ธ์˜ inference ์„ฑ๋Šฅ ๋ถ„์„ ๋ฐ ์ตœ์ ํ™” ์ง€์›

  • ์‹ค์ œ ์‹œ์Šคํ…œ ์ ์šฉ์„ ์œ„ํ•œ ๋ชจ๋ธ ๋ณ€ํ™˜, ๊ฒ€์ฆ, integration ์—…๋ฌด ์ง€์›

  • latency, memory, accuracy ๊ฐ„ trade-off ๋ถ„์„

  • C++ ๊ธฐ๋ฐ˜ inference ๋˜๋Š” runtime ํ™˜๊ฒฝ ์ดํ•ด ๋ฐ ๊ฐœ๋ฐœ ์ง€์›

Qualifications

  • ๊ด€๋ จ ๋ถ„์•ผ ์„์‚ฌ ์ด์ƒ ๋˜๋Š” ์ด์— ์ค€ํ•˜๋Š” ์—ฐ๊ตฌ / ๊ฐœ๋ฐœ ๊ฒฝํ—˜

  • Deep Learning ๊ธฐ๋ฐ˜ Computer Vision ๋˜๋Š” 3D Perception์— ๋Œ€ํ•œ ์ดํ•ด

  • PyTorch ๋“ฑ ๋”ฅ๋Ÿฌ๋‹ ํ”„๋ ˆ์ž„์›Œํฌ๋ฅผ ํ™œ์šฉํ•œ ๋ชจ๋ธ ๊ฐœ๋ฐœ ๊ฒฝํ—˜

  • ์นด๋ฉ”๋ผ, ๋ ˆ์ด๋”, LiDAR ๋“ฑ ์„ผ์„œ ๋ฐ์ดํ„ฐ ์ฒ˜๋ฆฌ์— ๋Œ€ํ•œ ๊ธฐ๋ณธ์ ์ธ ์ดํ•ด

  • Python ๊ธฐ๋ฐ˜ ๋ฐ์ดํ„ฐ ๋ถ„์„ ๋ฐ ๋ชจ๋ธ ํ•™์Šต ์ฝ”๋“œ ์ž‘์„ฑ ๋Šฅ๋ ฅ

  • ๋…ผ๋ฌธ, ์˜คํ”ˆ์†Œ์Šค, ์‹คํ—˜ ๊ฒฐ๊ณผ๋ฅผ ๋ฐ”ํƒ•์œผ๋กœ ๋ฌธ์ œ๋ฅผ ๋ถ„์„ํ•˜๊ณ  ๊ตฌํ˜„ํ•  ์ˆ˜ ์žˆ๋Š” ์—ญ๋Ÿ‰

Preferred Qualifications

  • ๋ฐ•์‚ฌ ํ•™์œ„ ์†Œ์ง€์ž ๋˜๋Š” ๋ฐ•์‚ฌ ๊ณผ์ • ์กธ์—… ์˜ˆ์ •์ž

  • ์ž์œจ์ฃผํ–‰, ADAS, robotics ๊ด€๋ จ perception ์—ฐ๊ตฌ / ๊ฐœ๋ฐœ ๊ฒฝํ—˜

  • BEV perception, 3D object detection, occupancy prediction ๊ด€๋ จ ๊ฒฝํ—˜

  • camera-radar fusion, LiDAR perception ๋˜๋Š” multi-sensor fusion ๊ด€๋ จ ๊ฒฝํ—˜

  • geometry, projection, calibration, coordinate transform์— ๋Œ€ํ•œ ์ดํ•ด

  • depth estimation, temporal modeling, tracking, scene understanding ๊ด€๋ จ ๊ฒฝํ—˜

  • C++ ๊ธฐ๋ฐ˜ inference ๋˜๋Š” perception system ๊ฐœ๋ฐœ ๊ฒฝํ—˜

  • ๋Œ€๊ทœ๋ชจ ์ฃผํ–‰ ๋ฐ์ดํ„ฐ ๊ธฐ๋ฐ˜ ๋ชจ๋ธ ํ•™์Šต ๋ฐ ์„ฑ๋Šฅ ๋ถ„์„ ๊ฒฝํ—˜

  • ์ฃผ์š” perception ๋…ผ๋ฌธ ๊ตฌํ˜„ ๋˜๋Š” ์žฌํ˜„ ๊ฒฝํ—˜

Interview Process

  • ์„œ๋ฅ˜์ „ํ˜• - ์ฝ”๋”ฉํ…Œ์ŠคํŠธ - 1์ฐจ ์ธํ„ฐ๋ทฐ - 2์ฐจ ์ธํ„ฐ๋ทฐ - ์ฒ˜์šฐํ˜‘์˜ - ์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‚ด๋“œ๋ฆฝ๋‹ˆ๋‹ค.

Additional Information

  • ์ด๋ ฅ์„œ ์ œ์ถœ ์‹œ ์ฃผ๋ฏผ๋“ฑ๋ก๋ฒˆํ˜ธ, ๊ฐ€์กฑ๊ด€๊ณ„, ํ˜ผ์ธ ์—ฌ๋ถ€, ์—ฐ๋ด‰, ์‚ฌ์ง„, ์‹ ์ฒด์กฐ๊ฑด, ์ถœ์‹  ์ง€์—ญ ๋“ฑ ์ฑ„์šฉ์ ˆ์ฐจ๋ฒ•์ƒ ์š”๊ตฌ ๊ธˆ์ง€๋œ ์ •๋ณด๋Š” ์ œ์™ธ ๋ถ€ํƒ๋“œ๋ฆฝ๋‹ˆ๋‹ค.

  • ๋ชจ๋“  ์ œ์ถœ ํŒŒ์ผ์€ 30MB ์ดํ•˜์˜ PDF ์–‘์‹์œผ๋กœ ์—…๋กœ๋“œ๋ฅผ ๋ถ€ํƒ๋“œ๋ฆฝ๋‹ˆ๋‹ค. (์ด๋ ฅ์„œ ์—…๋กœ๋“œ ์ค‘ ๋ฌธ์ œ๊ฐ€ ๋ฐœ์ƒํ•œ๋‹ค๋ฉด ์ด๋ ฅ์„œ์™€ ํ•จ๊ป˜ ์ง€์›ํ•˜์‹œ๊ณ ์ž ํ•˜๋Š” ํฌ์ง€์…˜์˜ URL์„ recruit@42dot.ai์œผ๋กœ ์ „์†ก ๋ถ€ํƒ๋“œ๋ฆฝ๋‹ˆ๋‹ค.)

  • ์ธํ„ฐ๋ทฐ ํ”„๋กœ์„ธ์Šค ์ข…๋ฃŒ ํ›„ ์ง€์›์ž์˜ ๋™์˜ํ•˜์— ํ‰ํŒ์กฐํšŒ๊ฐ€ ์ง„ํ–‰๋  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

  • ๊ตญ๊ฐ€๋ณดํ›ˆ๋Œ€์ƒ์ž ๋ฐ ์ทจ์—…๋ณดํ˜ธ ๋Œ€์ƒ์ž๋Š” ๊ด€๊ณ„๋ฒ•๋ น์— ๋”ฐ๋ผ ์šฐ๋Œ€ํ•ฉ๋‹ˆ๋‹ค.

  • ์žฅ์• ์ธ ๊ณ ์šฉ ์ด‰์ง„ ๋ฐ ์ง์—…์žฌํ™œ๋ฒ•์— ๋”ฐ๋ผ ์žฅ์• ์ธ ๋“ฑ๋ก์ฆ ์†Œ์ง€์ž๋ฅผ ์šฐ๋Œ€ํ•ฉ๋‹ˆ๋‹ค.

  • 42dot์€ ์˜๋ขฐํ•˜์ง€ ์•Š์€ ์„œ์น˜ํŽŒ์˜ ์ด๋ ฅ์„œ๋ฅผ ๋ฐ›์ง€ ์•Š์œผ๋ฉฐ, ์š”์ฒญํ•˜์ง€ ์•Š์€ ์ด๋ ฅ์„œ์— ๋Œ€ํ•ด ์ˆ˜์ˆ˜๋ฃŒ๋ฅผ ์ง€๋ถˆํ•˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค.

  • 3๊ฐœ์›”์˜ ์ˆ˜์Šต๊ธฐ๊ฐ„์ด ์ ์šฉ๋  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

โ€ป ์ง€์› ์ „ ์•„๋ž˜ ๋‚ด์šฉ์„ ๊ผญ ํ™•์ธํ•ด ์ฃผ์„ธ์š”.

Frequently Asked Questions

Is the salary disclosed for the AI Perception Engineer position at 42dot?
The salary for this AI Perception Engineer role at 42dot is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Is the AI Perception Engineer job at 42dot remote?
Yes, this AI Perception Engineer position at 42dot is remote, with team members based in Pangyo (Software Dream Center), South Korea. You can work from home or anywhere in the supported regions.
Is the AI Perception Engineer role at 42dot full-time or part-time?
This is listed as a FullTime position. It is posted as a AI Perception Engineer role in the ENGINEERING department at 42dot.
Which team or department does the AI Perception Engineer at 42dot belong to?
This AI Perception Engineer position is part of the ENGINEERING department at 42dot. See the full job description for more information about the team structure and responsibilities.
How do I apply for the AI Perception Engineer position at 42dot?
Click the "Apply Now" button on this page. You will be redirected to 42dot's official application portal hosted on ashby where you can submit your application directly.
When was the AI Perception Engineer job at 42dot posted?
This AI Perception Engineer position at 42dot was posted on Jan 23, 2026. Apply as soon as possible โ€” early applications are often reviewed first.
AI Perception Engineer
42dot
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