61 jobs for Preference optimization

LLM Fine-Tuning Engineer USD 100K-150K

Adapter-Tuning | Attention Optimization | Benchmarking | Cluster operations | DPO

Mid-level Full Time

United States - Remote R

1d ago

Machine Learning Engineer (Agentic AI)

Agent Orchestration | Agent systems | Autogen | Automated Evaluation | Benchmarking

Senior-level Full Time

Seoul HQ

2d ago

Senior Machine Learning Engineer, Agentic USD 163K-245K

Artificial Intelligence | Direct Preference Optimization | Evaluation | Fine Tuning | Human-in-the-loop

401k matching | Catered meals | Employee events | Employer-paid disability insurance | Employer-paid life insurance

Senior-level Full Time

Bellevue, WA; Menlo Park, CA

2d ago

Research Scientist, Safety Post Training USD 216K-270K

Adversarial evaluation | Direct Preference Optimization | Generative AI | Group Relative Policy Optimization | Human Feedback

Commuter stipend | Comprehensive health insurance | Dental insurance | Learning and development stipend | Paid time off

Senior-level Full Time

San Francisco, CA; New York, NY

2d ago

Staff Engineering Analyst Manager, Veo and Robotics USD 189K-274K

Coaching | Data Analysis | Deep learning | Direct Preference Optimization | Fine Tuning

Senior-level Full Time

Sunnyvale, CA, USA

2d ago

LLM Fine-Tuning Engineer USD 150K-270K

Benchmarking | Direct Preference Optimization | Distributed Training | Efficient Attention | FSDP

Mid-level Full Time

United States - Remote R

4d ago

LLM Fine-Tuning Engineer USD 150K-270K

DPO | Dataset curation | Distributed Training | Efficient Attention | Evaluation methodology

Career growth | Mentorship | Remote work

Mid-level Full Time

United States - Remote R

4d ago

LLM Fine-Tuning Engineer USD 150K-270K

Adapter based Fine Tuning | Benchmarking | Cluster operations | DPO | Distributed Training

Career growth | Health benefits | Mentorship | Remote work

Mid-level Full Time

United States - Remote R

4d ago

Lead Data Scientist- Comp Intel INR 2040K-3500K

Agent systems | Apache Spark | Data Pipelines | Deep learning | Drift Detection

Senior-level Full Time

Tower 02, Manyata Embassy Business Park, …

6d ago

AI Scientist GBP 46K-46K

Azure | Azure OpenAI | Azure OpenAI Services | Databricks | Dataset Preparation

Mid-level Full Time

London, United Kingdom

6d ago

Applied Scientist II, Alexa International Team USD 142K-193K

A/B | A/B Testing | AI Feedback | B testing | C++

Entry-level Full Time Internship

Bellevue, Washington, USA

7d ago

Machine Learning Engineer, TikTok - Business Governance USD 145K-250K

AI Agents | Audio Processing | Content Moderation | Deep learning | Direct Preference Optimization

Mid-level Full Time

San Jose, California, United States

7d ago

Applied Scientist II, Alexa International Team USD 142K-193K

A/B | A/B Testing | AI Feedback | B testing | Deep learning

Entry-level Full Time Internship

Bellevue, Washington, USA

8d ago

Senior AI/ML Engineer USD 150K-180K

AWS | Azure | Azure Machine Learning | CI/CD | Code review

Health benefits | Mentorship and career development | Remote-first work environment

Senior-level Full Time

Remote R

8d ago

Researcher, Alignment Oversight USD 250K-445K

Evaluation Design | Experimentation | Human-in-the-loop | Language Models | Large Language Models

Hybrid work model | Relocation assistance

Mid-level Full Time

San Francisco

9d ago

Senior Manager Data Scientist SGD 120K-162K

AWS | Cloud Computing | Cloud platform | Data Preprocessing | Deep learning

Senior-level Full Time

Singapore

10d ago

Senior Staff Engineering Analyst Manager, Gemini, NanoBanana, Veo USD 237K-329K

Data Analysis | Data Science | Direct Preference Optimization | Fine Tuning | Language Models

Senior-level Full Time

Sunnyvale, CA, USA

11d ago

Machine Learning Engineer, Global Public Sector GBP 100K-170K

Benchmarking | Bias Mitigation | Deep learning | Direct Preference Optimization | Distributed Training

Mid-level Full Time

Doha, Qatar; London, UK

12d ago

Applied Scientist II, Sponsored Products and Brands-Agent USD 142K-223K

Deep learning | Fine Tuning | Language Models | Language Processing | Large Language Models

Mid-level Full Time

New York, New York, USA

13d ago

Senior Applied Scientist USD 142K-270K

Data Pipelines | Diffusion Models | Direct Preference Optimization | Fine Tuning | Generative AI

Senior-level Full Time

San Jose, United States R

13d ago

Senior Machine Learning Engineer - Personalization, Horizon USD 184K-262K

Amazon Web Services | Apache Beam | Apache Spark | Cloud platform | Data Processing

401k retirement plan | Flexible holidays | Health insurance | Meal allowance | Paid Holidays

Senior-level Full Time

New York, NY

14d ago

Principal Applied AI Researcher - Domain- Specific Models (Dublin, CA) USD 210K-315K

Alignment | Benchmark design | Constitutional AI | Continued Pretraining | Data Curation

Senior-level Full Time

Dublin, CA (HQ)

15d ago

Principal Applied AI Researcher - Domain- Specific Models (India) INR 2000K-5000K

Alignment | Benchmark design | DPO | Data Curation | Data Deduplication

Senior-level Full Time

India/Bengaluru

15d ago

Principal Applied AI Researcher - Domain- Specific Models (Brazil) BRL 271K-370K

Constitutional AI | Continued Pretraining | DPO | Data Curation | Deduplication

Senior-level Full Time

Brazil/Remote R

15d ago

Applied AI Researcher (India) INR 2000K-3465K

AWS | Automated testing | Azure | CI/CD | Cloud Computing

Mid-level Full Time

India/Bengaluru

15d ago

Applied AI Researcher (Dublin, CA) USD 239K-331K

CI/CD | Computer Vision | Data Preprocessing | Deep learning | Direct Preference Optimization

Mid-level Full Time

Dublin, CA (HQ)

15d ago

Staff Machine Learning Engineer GBP 90K-120K

Bias Evaluation | Data Pipelines | Direct Preference Optimization | Fine Tuning | GPU Optimization

Senior-level Full Time

United Kingdom

20d ago

Senior Principal Machine Learning Engineer (Fulfilment) SGD 182K-240K

Decision Processes | DeepSpeed | Direct Preference Optimization | Distributed Training | Dynamic Models

Birthday leave | Confidential Assistance Programme | FlexWork | Medical insurance | Parental leave

Executive-level Full Time

Singapore, Singapore

20d ago

AI Model Lead GBP 72K-90K

Dataset versioning | Deep learning | Evaluation | Experiment tracking | Fine Tuning

Remote work | Work-life balance

Senior-level Full Time

Nottinghamshire, UK R

22d ago

AI Model Lead GBP 72K-90K

Dataset versioning | Distributed Training | Experiment tracking | Fine Tuning | Language Processing

Remote work

Senior-level Full Time

Nottinghamshire, UK R

22d ago

实习-Ai研究员-大语言模型/视觉语言模型算法与后训练（博士优先） CNY 25K-37K

AI Feedback | Direct Preference Optimization | Efficient Fine Tuning | Fine Tuning | Flax

Entry-level Internship

上海

23d ago

Machine Learning Graduate (E-Commerce Governance)-2026 Start (PhD) USD 148K-300K

Causal Inference | Cross-modal fusion | Data Modeling | Direct Preference Optimization | Graph Neural Networks

Entry-level Full Time

Seattle, Washington, United States

23d ago

Forward Deployed Engineer Lead | LLM Post-training USD 165K-258K

Data Generation | Data Pipelines | Dataset versioning | Distributed Training | Evaluation methodology

Dental insurance | Disability insurance | Health insurance | Life insurance | Paid time off

Senior-level Full Time

New York

24d ago

Applied AI Engineer USD 178K-330K

A/B Testing | ANN Retrieval | B testing | CI/CD | Canary Releases

20 vacation days | Annual paid time off for volunteering | Commuter benefits | Employer-sponsored 401k with match | FSA

Senior-level Full Time

Denver, CO; New York, NY; San …

24d ago

LLM Post-training Engineer Intern (Research & Product) - 2026 Summer (BS/MS) USD 145K-250K

Data Analysis | Dataset Processing | Direct Preference Optimization | Evaluation Pipelines | Fine Tuning

Entry-level Internship

San Jose, California, United States

25d ago

Senior Director, AI Model LifeCycle USD 301K-355K

Checkpointing | Dataset versioning | Experiment tracking | Failure recovery | Fine Tuning

401k match | Cell phone stipend | Commuter benefits | Dental insurance | HSA contributions

Senior-level Full Time

San Francisco, CA - US

26d ago

Lead Data Scientist - AI SGD 140K-162K

AWS | Azure | Cloud Computing | Computer Vision | Data Preprocessing

Hybrid work

Senior-level Full Time

Singapore

26d ago

Applied Scientist II, Alexa International INR 360K-420K

A/B | A/B Testing | B testing | Data Analysis | Deep learning

Entry-level Full Time Internship

Bengaluru, Karnataka, IND

28d ago

Research Engineer für GenAI mit Fokus auf Post-Training und Agentic AI (all genders) EUR 30K-34K

Agent systems | Agentic AI | Artificial Intelligence | Benchmarking | Continual Learning

Diversity training | Flexible work options | GPU infrastructure access | International Conference Publishing Support | Paid time off

Entry-level Full Time

Dresden, DE, 01069

28d ago

Sr Staff AI Software Development Engineer GBP 55K-61K

AWS | Artificial Intelligence | Azure | Databricks | Direct Preference Optimization

Accrued Paid Vacation | Commuter benefits | Dental insurance | Employee assistance program | Employee resource groups

Senior-level Full Time

Cambridge, United Kingdom R

28d ago

Machine Learning Engineer, API Multicloud USD 295K-445K

AWS | Data Pipelines | Data Structures | Data structures algorithms | Deep learning

Senior-level Full Time

San Francisco

29d ago

Tech Lead, Robotic AI Model USD 150K-180K

Action Chunking | Action Tokenization | Behavior Cloning | DPO | DeepSpeed

Senior-level Full Time

El Segundo, California, United States

29d ago

ML Engineer, Post-Training and Evaluation USD 175K-270K

Data Pipelines | Data Quality | Data quality analysis | Dataset Preparation | Evaluation methodology

Dental insurance | Disability insurance | Health insurance | Life insurance | Paid time off

Mid-level Full Time

San Francisco

29d ago

Data Scientist Lead - LLM (Chatbot) TWD 516K-612K

Agent systems | Autogen | Bias detection | CrewAI | Direct Preference Optimization

Senior-level Full Time

Taiwan, Taipei

1mo ago

Senior AI Engineer Specialist INR 2500K-3500K

Agentic AI | Apache Spark | Direct Preference Optimization | Distributed Computing | Embedding architectures

Senior-level Full Time

IND - Bengaluru - Esko-Graphics India …

1mo ago

Applied Scientist , Amazon Customer Service USD 142K-222K

Agentic AI | Artificial Intelligence | Dataset curation | Direct Preference Optimization | Embedding Models

Mid-level Full Time

Santa Clara, California, USA

1mo ago

Applied AI Researcher, Post-Training USD 150K-250K

Agentic collaboration | Continual Learning | Continual pretraining | DPO | Data Analysis

401k | Commuter benefits | In-office lunch | Medical, dental & vision coverage

Mid-level Full Time

San Francisco

1mo ago

Senior Machine Learning Engineer, Personalization USD 184K-262K

AWS | Apache Beam | Apache Spark | Cloud platform | Data Processing

401k | Health insurance | Meal allowance | Paid flexible holidays | Paid parental leave

Senior-level Full Time

New York, NY

1mo ago

Director, Data Science, Foundation Model AI USD 194K-305K

Artificial Intelligence | Bioinformatics | Causal Inference | Data Engineering | Deep learning

401k | Annual bonus | Compassionate leave | Dental insurance | Hybrid work model

Executive-level Full Time

USA - Massachusetts - Cambridge (320 … R

1mo ago

Machine Learning Engineer, Chakra USD 120K-235K

Agentic AI | Benchmarking | Conversational AI | Data Pipelines | Deep learning

Mid-level Full Time

Hybrid in Santa Clara, CA R

1mo ago

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