pages: update job description

Author: maengsanha

src/pages/careers.mdx

@@ -54,8 +54,9 @@ import figBrainRoom from './image/brain-room.png';
 </TabItem>
 <TabItem value="ml-engineer" label="ML Engineer">
 
-- maum.ai 자체 ML/DL 알고리즘을 서비스하기 위한 API 개발 및 설계
-- ML/DL 알고리즘 기반 서비스에 대한 경량화/가속화
+- Platform-level optimization for large-scale training of Transformer-based models
+- Acceleration/quantization techniques for serving generative models
+- Removing redundant operations for efficient parallel decoding algorithms
 
 </TabItem>
 </Tabs>