9 ml engineer i jobs at 4 companies in Stamford, CT

2mo
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Senior AI Engineer I
Phoenix or New York
$123k-$215k/yr HybridFull Time
American Express
American ExpressNYSE: AXP: Global financial services offering payment and travel products.
5+ YOE5+ years software engineering experience with production LLM/ML systems, strong backend/API/cloud fundamentals, hands-on LLM tooling and RAG pipelines, AI-assisted workflows, and US work authorization required.
Python, Go, TypeScript, AWS, GCP, Kubernetes, REST, gRPC, Kafka, LLM, RAG
2w
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Sr AI Engineer I
Phoenix or New York City
$123k-$215k/yr HybridFull Time
American Express
American ExpressNYSE: AXP: Global financial services offering payment and travel products.
6+ YOERequires 6+ years of software engineering experience, production LLM or applied ML experience, strong backend, API, data pipeline, cloud, agentic AI, and product engineering skills.
Python, Go, TypeScript, AWS, GCP, Kubernetes, REST, gRPC, Kafka, LLM, RAG
1mo
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Sr AI Engineer I
Phoenix or New York
$123k-$215k/yr HybridFull Time
American Express
American ExpressNYSE: AXP: Global financial services offering payment and travel products.
5+ YOE5+ years software engineering experience with production LLM/ML systems, strong backend and cloud fundamentals, experience with LLM tooling and agentic architectures, product orientation, and ownership.
Python, Go, TypeScript, AWS, GCP, Kubernetes, REST, gRPC, Kafka, LLMs
1mo
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Sr AI Engineer I
New York or Sunrise or Phoenix
$123k-$215k/yr OnsiteFull Time
American Express
American ExpressNYSE: AXP: Global financial services offering payment and travel products.
5+ YOE5+ years software engineering experience with production LLM or applied ML systems; strong backend, APIs, data pipelines, and cloud infrastructure skills; experience shipping AI/agentic systems and owning production reliability.
Python, Go, TypeScript, AWS, GCP, Kubernetes, REST, gRPC, Kafka, LLMs
3mo
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Senior Software Engineer I, Data Enablement
Brooklyn, New York, United States
$164k-$193k/yr HybridFull Time
Etsy
EtsyNYSE: ETSY: Public online marketplace operator connecting creative entrepreneurs with buyers of handmade, vintage, and unique goods.
Experience building data/ML platform integrations; strong software engineering skills in Java/Scala/Python/SQL; experience with Spark, Kafka, Airflow, and cloud services.
Scala, Python, Java, SQL, Spark, Kafka, Airflow, Looker, BigQuery, Google Cloud Platform, GCP
2w
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Senior AI Engineer I - Global Dining
New York City or Chicago
$123k-$215k/yr HybridFull Time
American Express
American ExpressNYSE: AXP: Global financial services offering payment and travel products.
Bachelor's degree or equivalent experience; significant production AI/ML engineering experience; Python and another language; distributed systems, LLMs, data pipelines, MLOps, CI/CD, and mentoring experience.
Python, Go, TypeScript, Java, AWS, GCP, Kubernetes, LangGraph, LangChain, Docker, REST, gRPC, Kafka, Spark, Hadoop, CI/CD, RAG, NLP, Transformer, MLOps, ETL
3d
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Sr AI Engineer I - Personalization, Brand, Communications Tec
New York City or Phoenix
$123k-$215k/yr HybridFull Time
American Express
American ExpressNYSE: AXP: Global financial services offering payment and travel products.
5+ YOERequires 5+ years of software engineering experience, production LLM or applied ML experience, strong backend, API, data pipeline, cloud, agentic AI, product, and customer-oriented engineering skills.
Python, Go, TypeScript, AWS, GCP, Kubernetes, REST, gRPC, Kafka, LLM, RAG
3mo
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Engineering Manager I, Threat Detection
New York, New York, United States
$192k-$240k/yr HybridFull Time
Datadog
DatadogNASDAQ: DDOG: Cloud observability and security platform for the AI era.
Experience leading security engineering teams; strong threat detection and AI/ML systems; Python; cloud infrastructure; SaaS experience.
Python, AI/ML tooling, CI/CD, SIEM
1mo
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Applied Researcher I (AI Foundations, Recommendation Systems, Personalization, Reinforcement Learning)
Cambridge or McLean or San Jose or New York
$219k-$272k/yr OnsiteFull Time
Capital One
Capital OneNYSE: COF: A technology-driven bank providing diverse financial services.
2+ YOEPhD or MS+2 years in CS/EE/AI/math; experience building large deep learning models and LLMs, publications, training/deploying models, strong ML foundation and software engineering skills.
PyTorch, AWS Ultraclusters, Huggingface, Lightning, VectorDBs