17 ai engineer i jobs at 9 companies in Wilton, 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 and credit card payment network.
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
1w
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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 and credit card payment network.
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
New York or Sunrise or Phoenix
$123k-$215k/yr OnsiteFull Time
American Express
American ExpressNYSE: AXP: Global financial services and credit card payment network.
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
6d
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Sr AI Engineer I - Agentic AI
Phoenix or New York City
$123k-$215k/yr OnsiteFull Time
American Express
American ExpressNYSE: AXP: Global financial services and credit card payment network.
5+ YOERequires 5+ years of software engineering experience with production LLM or applied ML systems, strong backend, API, data pipeline, and cloud skills, plus experience shipping reliable agentic AI products.
Python, Go, TypeScript, AWS, GCP, Kubernetes, REST, gRPC, Kafka, React, Kotlin, CircleCI, iOS, Swift, Android
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 and credit card payment network.
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
1w
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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 and credit card payment network.
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
1d
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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 and credit card payment network.
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
1mo
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Senior Security Engineer I, AI
New York, New York, United States
$164k-$215k/yr HybridFull Time
Oscar Health
Oscar HealthNYSE: OSCR: Provides tech-enabled health insurance plans and telemedicine services.
4+ YOE4+ years in security engineering or related field, experience with AI/LLM security, cloud IAM (AWS/GCP), strong technical communication, and a bachelor’s degree in a technical discipline.
MITRE ATLAS, OWASP Top 10, AWS, GCP, Claude Code, Codex
3w
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Software Engineer I, Generative AI Applications
New York City, New York, United States
$68k-$102k/yr RemoteFull Time
Robert Half
Robert HalfNYSE: RHI: Provides specialized staffing and global business consulting services.
Proficiency in Python and cloud-based production engineering; familiarity with generative AI concepts, LLM APIs, RAG, vector DBs, prompt engineering, AWS, Git, CI/CD, testing, and observability.
Python, AWS, Git, CI/CD, LLM APIs
2mo
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Senior Developer I - Data Engineer
New York City, New York, United States
$110k-$150k/yr HybridFull Time
Neuberger Berman
Neuberger Berman: Global investment management and wealth advisory firm.
7+ YOE7+ years data engineering experience, bachelor's in CS/related, advanced SQL, Python, Spark/Pandas/Polars, Airflow, Snowflake, dbt, cloud (AWS/Azure), Git and CI/CD, data modeling and governance, financial/private markets experience, familiarity with AI/LLM tools.
SQL, Python, Apache Spark, Pandas, Polars, Apache Airflow, Snowflake, AWS, Azure, dbt, Kafka, OpenShift, Git, CI/CD, co-pilot tools, LLM, AI
1mo
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Software Engineer I
Grand Rapids or Uniondale or Austin or Atlanta
$100k-$150k/yr HybridFull Time
Acrisure
Acrisure: Provides AI-powered insurance, financial, and business risk solutions.
1+ YOE1+ year software engineering experience; strong skills in Python or JavaScript/TypeScript; familiarity with APIs, integrations, automated testing, debugging; comfortable with AI-assisted development (Claude Code preferred); onsite collaboration required.
Python, JavaScript, TypeScript, Claude Code
1w
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Software Engineer I/II (Fixed Term, 12 Months)
Victoria or Vancouver or New York City or London or Mumbai
$93k-$128k/yr HybridFull Time, Temporary
British Columbia Investment Management Corporation
British Columbia Investment Management Corporation: Manages investment portfolios for British Columbia public sector clients.
1+ YOEBachelor's degree in computer science, engineering, technology, or related field; 1+ years' software development experience for Engineer I or 5+ years for Engineer II; Agile, DevOps, cloud, and modern development technology experience.
.NET, C#, Python, JavaScript, Angular, HTML5, CSS3, Scrum, Kanban, DevOps, Microsoft Azure, AWS, CI/CD, AI
1mo
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Senior Product Security Engineer I
New York City, New York, United States
$164k-$215k/yr HybridFull Time
Oscar Health
Oscar HealthNYSE: OSCR: Provides tech-enabled health insurance plans and telemedicine services.
4+ YOE4+ years in technology and security engineering; experience securing SDLC, vulnerability management (SAST/DAST), code review, risk assessment, and AI integration; strong communication and mentorship skills.
SAST, DAST, Model Context Protocol (MCP)
3mo
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Staff Security Engineer I, Security Operations
Brooklyn, New York, United States
$204k-$240k/yr HybridFull Time
Etsy
EtsyNASDAQ: ETSY: Connects buyers and sellers of unique and creative goods.
9+ YOE9+ years security experience, incident response, web apps and cloud tech, SIEM/SOAR/EDR/MDM, AI adoption for detection, on-call readiness.
SIEM, SOAR, EDR, MDM, AI tooling, cloud technologies, web applications
3mo
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Senior Developer I - Equities Investment Technology
New York, New York, United States
$130k-$170k/yr OnsiteFull Time
Neuberger Berman
Neuberger Berman: Global investment management and wealth advisory firm.
5+ YOE5-10 years of full-stack software development in finance; proficient in Python, C++, or Java; strong data modeling, SQL, ETL, and DevOps; experience with AI tools is a plus.
Python, C++, Java, SQL, Git, Kubernetes/OpenShift, Snowflake, MS SQL Server, ETL, CI/CD
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: Financial services offering credit cards, banking, and loans.
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
3mo
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Engineering Manager I, Threat Detection
New York, New York, United States
$192k-$240k/yr HybridFull Time
Datadog
DatadogNASDAQ: DDOG: Observability and security platform for cloud applications and infrastructure.
Experience leading security engineering teams; strong threat detection and AI/ML systems; Python; cloud infrastructure; SaaS experience.
Python, AI/ML tooling, CI/CD, SIEM