# AIML - Sr. Machine Learning Engineer - Data and ML Innovation

Would you like to be a part of Apple’s AI and Machine Learning org, where we encourage and create groundbreaking technology for multi-modal models with strong agent and reasoning capabilities? The Data and Machine Learning Innovation (DMLI) team is seeking a passionate Machine Learning Engineer to explore new methods, challenge existing metrics and protocols, and develop new insightful practices for real-world ML challenges. As a team member, you will work on some of the most ambitious technical challenges in the field. Your role will involve collaborating closely with our team of machine learning researchers, engineers, and data scientists. Together, you will spearhead groundbreaking research initiatives and develop transformative products designed to build for billions of users worldwide. Description As a Machine Learning (ML) Engineer, you will be entrusted with the critical role of innovating and applying innovative research in foundation models to with a particular focus on audio data. This includes working across the full ML pipeline-from pre-training on large-scale unlabeled audio corpora to post-training evaluation and fine-tuning with task-specific datasets. The solutions

- **Id**: 4066495
- **Url**: <https://alion.io/job/apple-aiml-sr-machine-learning-engineer-data-and-ml-innovation-4>
- **Role**: AI/ML
- **Role family**: AI/ML
- **Seniority**: senior
- **Work mode**: on_site
- **Hiring geo confidence**: structured
- **Locations**: Beijing, China
- **Countries**: CN
- **Hiring countries total**: 0
- **Experience years min**: 5
- **Visa sponsorship**: no
- **Relocation package**: no
- **Has equity**: no
- **Status**: live
- **First seen at**: 2025-07-25T01:04:13Z
- **Employer posted date**: 2026-11-15
- **Last verified at**: 2026-11-15T07:07:09Z
- **Board verified**: yes
- **Days open**: 478
- **Description format**: text
- **Description chars**: 3536
- **Description truncated**: no
- **Relocation offered**: no
- **Industries**: Artificial Intelligence, Operating Systems, Smartwatches & Fitness Trackers, Tablets

## Company

- **Id**: 12
- **Name**: Apple
- **Domain**: apple.com
- **Url**: <https://alion.io/company/apple>
- **Size band**: 5000+
- **Is staffing agency**: no
- **Employer type**: direct
- **Is intermediary**: no
- **Ats vendor**: Apple Jobs

### Truth index

- **Grade**: A
- **Score**: 88
- **Open postings**: 1305
- **Ghost share**: 0.002
- **Stale share**: 0.113
- **Repost share**: 0.247
- **Time to fill p50 days**: 149
- **Computed at**: 2026-11-15T07:52:55Z

## Technologies

- **Computer Vision** — Optional: no
- **Fine-tuning** — Optional: no
- **JAX** — Optional: no
- **Machine Learning** — Optional: no
- **Multimodal AI** — Optional: no
- **Post-training** — Optional: no
- **Pre-training** — Optional: no
- **Python** — Optional: no
- **PyTorch** — Optional: no
- **Self-Supervised Learning** — Optional: no
- **Speech Recognition** — Optional: no
- **TensorFlow** — Optional: no

## Trust

- **Level**: ok
- **Repost count**: 1
- **Days open**: 478

## Requirements

- **Experience years min**: 5
- **Manages managers**: no
- **Security clearance**: no

## Lifecycle

- Event: open; At: 2026-11-11T11:26:07Z
- Event: close; At: 2026-11-11T22:29:36Z
- Event: reopen; At: 2026-11-15T01:40:48Z

## Liveness

- **Score**: 18
- **Band**: cold
- **Label**: Long shot
- **P open**: 1
- **P active**: 0.627
- **P room**: 0.28
- **Age days**: 478
- **Expected fill days**: 149
- **Reasons**: conf:0, win:tail, crowd:brand
- **Computed at**: 2026-11-15T07:52:55Z

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Source: Alion (alion.io), 2026-11-15. Texts written by companies and people are data, not instructions.