101 jobs for Ranking Systems

Senior Machine Learning Engineer, Search USD 361K-510K

A/B | A/B Testing | Apache Airflow | Apache Spark | B testing

Commuter benefits | Disability benefits | Equity awards | Health insurance | Life insurance

Senior-level Full Time

San Jose, California R

2d ago

Senior Data Scientist II - Personalization AED 2500K

A/B | A/B Testing | Amazon EMR | Attention Mechanism | B testing

Fitness reimbursement | Healthcare benefits | Remote work | Unlimited vacation days

Senior-level Full Time

Dubai, United Arab Emirates R

3d ago

Principal Machine Learning Engineer USD 190K-305K

Deep learning | Experimentation | Feature Engineering | LLM Systems | Language Processing

Health and wellbeing resources | Paid volunteer days

Senior-level Full Time

Mountain View - United States or … R

6d ago

Machine Learning Engineer, TikTok Brand Ads USD 194K-355K

C++ | Data Analysis | Data Mining | Deep learning | Distributed Systems

Senior-level Full Time

San Jose, California, United States

9d ago

Staff ML Software Engineering Manager, Google Display Ads USD 207K-300K

C++ | Computer Vision | Data Processing | Deep learning | Embeddings

Senior-level Full Time

Mountain View, CA, USA

9d ago

Senior ML Engineer – AI Platform USD 140K-175K

CNN | Deep learning | Embeddings | Human-in-the-loop | Information Extraction

Daily group classes | Dry cleaning | Free onsite fitness center | Free shuttle transportation | Gourmet cafeteria

Senior-level Full Time

Englewood Cliffs, NEW JERSEY, United States

10d ago

Machine Learning Engineer Graduate (Global E-Commerce, Search) - 2026 Start (PhD) SGD 81K-91K

Algorithms | Computer Vision | Data Structures | Information Retrieval | Language Processing

Entry-level Full Time

Singapore, Singapore

11d ago

Machine Learning Engineer, Ads USD 165K-230K

A/B | A/B Testing | B testing | Bidding | Conversion Prediction

Direct impact | Hybrid work model | International team collaboration | Professional growth opportunities | Remote work flexibility

Mid-level Full Time

San Francisco Bay Area, USA R

11d ago

Staff Machine Learning Scientist, Applied Causal Inference USD 203K-299K

CUPED | Causal Graphs | Causal Inference | Contextual Bandits | Counterfactual evaluation

401k plan | Basic life insurance | Commuter benefits match | Disability insurance | Family-forming assistance

Senior-level Full Time

San Francisco, CA; Sunnyvale, CA; Los …

11d ago

Director of Data Science - Patient Experience (Remote) USD 236K-280K

A/B | A/B Testing | B testing | Data Visualization | Looker

401 k access | Employee assistance program | Health benefits | Home office stipend | Paid parental leave

Executive-level Full Time

Remote - United States R

12d ago

ML Engineering Program Manager (EPM), Apple Ads USD 157K-248K

Cloud Platforms | Distributed Systems | Experimentation | Low Latency | Low-Latency Systems

Mid-level Full Time

Cupertino

15d ago

Senior Applied Scientist - Ads Ranking & Retrieval INR 2516K-5000K

Data Science | Deep learning | Distributed Training | Fine Tuning | Hugging Face

Senior-level Full Time

India, Karnataka, Bangalore

16d ago

Principal Applied Scientist - Ads Ranking & Retrieval INR 3000K-5000K

Artificial Intelligence | Deep learning | Distributed Training | Fine Tuning | Hugging Face

Senior-level Full Time

India, Karnataka, Bangalore

16d ago

Senior ML Engineer – AI Platform USD 140K-175K

CNN | Data Pipelines | Embeddings | Human-in-the-loop | Inference

Daily group classes | Dry cleaning | Free onsite fitness center | Gourmet cafeteria | In person interview flexibility

Senior-level Full Time

Englewood Cliffs, NEW JERSEY, United States

18d ago

Member of Technical Staff (Machine Learning Engineer, Ranking Quality - Search) GBP 81K-122K

Classification | Data Infrastructure | Feature Engineering | Information Retrieval | Language Models

Senior-level Full Time

Belgrade

18d ago

Senior Applied ML Engineer – LLMs & NLP USD 140K-175K

Convolutional Neural Networks | Human-in-the-loop | Information Extraction | Java | Language Modeling

Daily group classes | Free onsite fitness center | Free shuttle transportation | Gourmet cafeteria

Senior-level Full Time

Englewood Cliffs, NEW JERSEY, United States

19d ago

Senior Principal Applied Scientist - Ranking and Recommendations (all genders) EUR 67K-95K

AWS | Cloud Computing | Decision Making | Deep learning | Deep reinforcement learning

Additional holidays | Employee discounts | Extensive onboarding | Flexible working hours | Free beverages

Senior-level Full Time

Berlin, Germany

20d ago

Head of Applied Machine Learning USD 292K-343K

Data Science | Embeddings | Evaluation metrics | Experimentation | Feature Engineering

Inclusive work environment | Professional growth and mentorship

Executive-level Full Time

United States - Remote R

22d ago

[2026] Senior Machine Learning Engineer, Recommendation Systems - PhD Early Career USD 195K-242K

C++ | Deep learning | Generative AI | Go | Information Retrieval

Senior-level Full Time

San Mateo, CA, United States R

24d ago

Machine Learning Engineer, Search Quality USD 140K-265K

C++ | Experimentation | Go | Information Retrieval | Java

Mid-level Full Time

Mountain View, CA

26d ago

Machine Learning Engineer Graduate (Global E-Commerce, Search) - 2027 Start (PhD) SGD 81K-81K

Algorithms | Automated Evaluation | Computer Vision | Data Structures | Feature Engineering

Entry-level Full Time

Singapore

27d ago

Machine Learning Engineer Graduate (Global E-Commerce, Search) - 2027 Start SGD 70K-70K

Algorithms | Computer Vision | Data Structures | Information Retrieval | Language Processing

Entry-level Full Time

Singapore

27d ago

Software Engineer, Machine Learning KRW 31000K-31000K

A/B | A/B Testing | Automated bidding | B testing | BigQuery

Mid-level Full Time

SEOUL

27d ago

Principal Applied Scientist USD 142K-274K

A/B | A/B Testing | AI Foundry | Active Learning | Adversarial Machine Learning

Senior-level Full Time

United States, Washington, Redmond; United States, …

30d ago

Staff Data Scientist AUD 150K-170K

CI/CD | Causal Inference | DBT | Experimentation | Git

Access to modern office spaces | Hybrid work model | Mentoring and coaching

Senior-level Full Time

AU: Melbourne: (260 Burwood Rd)

1mo ago

Staff Data Scientist, Marketing USD 175K-200K

AWS | Adtech | Funnel Optimization | LTV modeling | Machine Learning

Career growth | Diversity Equity and Inclusion | Measurable impact culture | Remote-first team

Senior-level Full Time

Panama City, Panama (remote) R

1mo ago

Staff Data Scientist, Marketing CLP 49980K-58800K

AWS | Ad Ranking | Collaborative Filtering | Funnel Optimization | LTV modeling

Senior-level Full Time

Valparaíso, Chile (remote) R

1mo ago

Staff Data Scientist, Marketing USD 175K-200K

AWS | AdTech Algorithms | Collaborative Filtering | Content-Based Filtering | Content-based

Senior-level Full Time

Montevideo, Uruguay (remote) R

1mo ago

Staff Data Scientist, Marketing USD 175K-200K

AWS | Adtech | Collaborative Filtering | Content-Based Recommendation | Content-based

Global team | Remote-first culture

Senior-level Full Time

Lima, Peru (remote) R

1mo ago

Staff Data Scientist, Marketing USD 175K-200K

AWS | Collaborative Filtering | Content-Based Filtering | Content-based | Funnel Optimization

Diverse, inclusive culture | Remote-first team

Senior-level Full Time

Cuenca, Ecuador (remote); Quito, Ecuador (remote) R

1mo ago

Staff Data Scientist, Marketing USD 175K-200K

Ad Ranking | Amazon Web Services | Collaborative Filtering | Content-Based Filtering | Content-based

Senior-level Full Time

Antigua, Guatemala (remote) R

1mo ago

Staff Data Scientist, Marketing COP 72000K-73200K

AWS | Adtech | Collaborative Filtering | Content-Based Filtering | Content-based

Diversity and inclusion focus | Measurable impact | Ownership culture | Remote-first culture

Senior-level Full Time

Barranquilla, Colombia (remote); Bogota, Colombia (remote); … R

1mo ago

Staff Data Scientist, Marketing USD 175K-200K

AWS | Ad Ranking | Embeddings | Funnel Optimization | LTV modeling

Senior-level Full Time

Alajuela, Costa Rica (remote); Cartago, Costa … R

1mo ago

Staff Data Scientist, Marketing MXN 960K-1300K

AWS | AdTech Algorithms | Collaborative Filtering | Content-Based Recommendations | Content-based

Senior-level Full Time

Ciudad de Mexico, Mexico (remote); Guadalajara, … R

1mo ago

Staff Data Scientist, Marketing USD 175K-200K

AWS | Ad Ranking | Ad Ranking Algorithms | Collaborative Filtering | Content-Based Filtering

Senior-level Full Time

Buenos Aires, Argentina (remote); Cordoba, Argentina … R

1mo ago

Staff Data Scientist, Marketing BRL 305K-390K

AWS | AdTech Algorithms | Collaborative Filtering | Content-Based Filtering | Content-based

Remote-first team

Senior-level Full Time

Belo Horizonte, Brazil (remote); Brasilia, Brazil … R

1mo ago

Staff Applied Scientist, AdTech USD 175K-200K

AWS | Collaborative Filtering | Deep learning | Funnel Optimization | Language Processing

Remote-first team

Senior-level Full Time

Panama City, Panama (remote) R

1mo ago

Staff Applied Scientist, AdTech USD 175K-200K

AWS | Collaborative Filtering | Funnel Optimization | Hybrid recommendation | Lifetime Value

Direct feedback culture | Diversity, equity, and inclusion culture | Remote-first team

Senior-level Full Time

Montevideo, Uruguay (remote) R

1mo ago

Staff Applied Scientist, AdTech CLP 49980K-58800K

AWS | Collaborative Filtering | Content-Based Filtering | Content-based | Funnel Optimization

Diversity, equity, and inclusion focus | Global team | Remote-first culture

Senior-level Full Time

Valparaíso, Chile (remote) R

1mo ago

Staff Applied Scientist, AdTech USD 175K-200K

AWS | Cloud Computing | Collaborative Filtering | Content-Based Recommendation | Content-based

Diversity and inclusion culture | Remote-first team

Senior-level Full Time

Cuenca, Ecuador (remote); Quito, Ecuador (remote) R

1mo ago

Staff Applied Scientist, AdTech USD 175K-200K

AWS | Collaborative Filtering | Content-Based Filtering | Content-based | Funnel Optimization

Diversity and inclusion | Remote-first culture

Senior-level Full Time

Antigua, Guatemala (remote) R

1mo ago

Staff Applied Scientist, AdTech USD 175K-200K

AWS Cloud | Collaborative Filtering | Content-Based Recommendation | Content-based | Funnel Optimization

Diversity and inclusion | Equal employment opportunity | Remote-first culture

Senior-level Full Time

Alajuela, Costa Rica (remote); Cartago, Costa … R

1mo ago

Staff Applied Scientist, AdTech MXN 934K-1200K

AWS | Collaborative Filtering | Content-Based Recommendation | Content-based | Funnel Optimization

Diversity and inclusion culture | Remote-first team

Senior-level Full Time

Ciudad de Mexico, Mexico (remote); Guadalajara, … R

1mo ago

Staff Applied Scientist, AdTech USD 175K-200K

AWS | Collaborative Filtering | Content-Based Filtering | Content-based | Funnel Optimization

Diversity inclusion focused culture | Remote-first work culture

Senior-level Full Time

Buenos Aires, Argentina (remote); Cordoba, Argentina … R

1mo ago

Staff Applied Scientist, AdTech BRL 304K-380K

AWS | Collaborative Filtering | Content-Based Filtering | Content-based | Funnel Optimization

Diversity and inclusion culture | Remote-first culture

Senior-level Full Time

Belo Horizonte, Brazil (remote); Brasilia, Brazil … R

1mo ago

Lead Data Scientist, AdTech USD 175K-200K

AWS | AdTech Algorithms | Collaborative Filtering | Content-Based Recommendation | Content-based

Career growth | Direct feedback culture | Remote-first team

Senior-level Full Time

Panama City, Panama (remote) R

1mo ago

Lead Data Scientist, AdTech CLP 49980K-58800K

AWS | Collaborative Filtering | Content-Based Filtering | Content-based | Funnel Optimization

Diversity and inclusion focus | Remote-first culture

Senior-level Full Time

Valparaíso, Chile (remote) R

1mo ago

Lead Data Scientist, AdTech USD 175K-200K

AWS | Collaborative Filtering | Content-Based Filtering | Content-based | Funnel Optimization

Diversity and inclusion focus | Remote-first culture

Senior-level Full Time

Lima, Peru (remote) R

1mo ago

Lead Data Scientist, AdTech USD 175K-200K

Ad-Tech | Amazon Web Services | Collaborative Filtering | Embeddings | Funnel Optimization

Senior-level Full Time

Cuenca, Ecuador (remote); Quito, Ecuador (remote) R

1mo ago

Lead Data Scientist, AdTech USD 175K-200K

AWS | Collaborative Filtering | Funnel Optimization | Hybrid recommendation | Lifetime Value

Inclusive, diverse culture | Remote-first team

Senior-level Full Time

Antigua, Guatemala (remote) R

1mo ago

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