117 jobs for Ranking Systems

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

2d ago

Machine Learning Engineer I, Network USD 151K-189K

Data Pipelines | Deep learning | Embeddings | Experiment tracking | Feature Engineering

401k match | Commuting support | Flexible PTO | Gym access | Internet support

Senior-level Full Time

San Francisco, CA

2d ago

Sr. Data Scientist USD 162K-238K

AWS | Amazon Bedrock | Classification | Databricks | Embeddings

401k matching | Disability insurance | Equipment and Support | Health insurance | Learning and development

Senior-level Full Time

San Francisco, California, United States

4d ago

Machine Learning Engineer Graduate (Global E-Commerce, Search) - 2026 Start (PhD) SGD 70K-70K

Computer Vision | Language Processing | Machine Learning | Multi-Modal | Multi-Modal Learning

Entry-level Full Time

Singapore, Singapore

6d ago

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

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

Mid-level Full Time

Mountain View, CA

6d ago

Staff Machine Learning Engineer USD 238K-297K

Deep learning | Embedding-based retrieval | Experiment tracking | Explainable AI | Fairness

401k match | Equity | Flexible PTO | Free lunch | Gym

Senior-level Full Time

San Francisco, CA

6d 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

7d 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

7d 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, …

10d 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)

11d 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

11d 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

11d 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

11d 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

11d 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

11d 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

11d 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

11d 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

11d 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

11d 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

11d 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

11d 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

11d 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

11d 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

11d ago

Staff Applied Scientist, AdTech USD 175K-200K

AWS | Amazon Web Services | Collaborative Filtering | Content-Based Filtering | Content-based

Diversity and inclusion | Remote-first culture

Senior-level Full Time

Lima, Peru (remote) R

11d 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

11d 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

11d ago

Staff Applied Scientist, AdTech COP 72000K-73200K

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

Diversity and inclusion focus | Remote-first culture

Senior-level Full Time

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

11d 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

11d 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

11d 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

11d 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

11d 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

11d ago

Lead Data Scientist, AdTech USD 175K-200K

AWS | Amazon Web Services | Collaborative Filtering | Content-Based Filtering | Content-based

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

Senior-level Full Time

Montevideo, Uruguay (remote) R

11d 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

11d 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

11d 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

11d 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

11d ago

Lead Data Scientist, AdTech COP 72000K-73200K

AWS | Ad Tech Modeling | Ad-Tech | Collaborative Filtering | Content-Based Filtering

Senior-level Full Time

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

11d ago

Lead Data Scientist, AdTech USD 175K-200K

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

Diversity and inclusion | Remote-first team

Senior-level Full Time

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

11d ago

Lead Data Scientist, AdTech MXN 900K-1080K

AWS | Amazon Web Services | Collaborative Filtering | Content-Based Filtering | Content-based

Career growth | Diverse inclusive team | Remote-first culture

Senior-level Full Time

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

11d ago

Lead Data Scientist, AdTech USD 175K-200K

AWS Cloud | AdTech Algorithms | Amazon Web Services | Collaborative Filtering | Content-Based Recommendation

Diversity Equity and Inclusion | Inclusive team culture | Remote-first culture

Senior-level Full Time

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

11d ago

Lead Data Scientist, AdTech BRL 300K-370K

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

Diversity and inclusion focus | Remote-first culture

Senior-level Full Time

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

11d ago

Lead Applied Scientist, Marketing USD 175K-200K

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

Diversity and inclusion focus | Remote-first culture

Senior-level Full Time

Panama City, Panama (remote) R

11d ago

Lead Applied Scientist, Marketing CLP 49980K-58800K

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

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

Senior-level Full Time

Valparaíso, Chile (remote) R

11d ago

Lead Applied Scientist, Marketing USD 175K-200K

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

Diversity and inclusion focus | Remote-first work environment

Senior-level Full Time

Lima, Peru (remote) R

11d ago

Lead Applied Scientist, Marketing USD 175K-200K

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

Diversity & inclusion culture | Remote-first team

Senior-level Full Time

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

11d ago

Lead Applied Scientist, Marketing USD 175K-200K

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

Diversity and inclusion initiatives | Remote-first culture

Senior-level Full Time

Antigua, Guatemala (remote) R

11d ago

Lead Applied Scientist, Marketing COP 72000K-73200K

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

Senior-level Full Time

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

11d ago

Lead Applied Scientist, Marketing USD 175K-200K

AWS | Ad Ranking | Amazon SageMaker | Collaborative Filtering | Content-Based Recommendation

Senior-level Full Time

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

11d ago

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