8 staff data engineer jobs at 5 companies in Danbury, CT

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Sr. Staff Data Engineer
Hartford, Connecticut, United States
$150k-$185k/yr RemoteFull Time
The Hartford
The HartfordNYSE: HIG: Provides business and personal insurance, group benefits, and investments.
5+ YOEBachelor's in CS/Engineering, 5+ years in software development or data engineering, 5 years in programming/SDLC/distributed systems/data warehousing/ETL, 3 years in CICD/big data/cloud (AWS/Azure)/Python or Spark/Snowflake/datamesh/datalake.
ELT, ETL, AWS, Hadoop/EMR, Spark, Kafka, Snowflake, Talend, Python, Azure, SQL, NoSQL, Datamesh, Datalake, CICD
2w
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Senior Staff AI Data Engineer
Hartford, Connecticut, United States
$135k-$203k/yr HybridFull Time
The Hartford
The HartfordNYSE: HIG: Provides property and casualty insurance and financial products.
8+ YOEBachelor’s degree and 8+ years of data engineering experience required, with expertise in SQL, Python, ETL/ELT, cloud platforms, GenAI, RAG, vector and graph databases, and data governance.
SQL, Retrieval-Augmented Generation (RAG), Snowpipe, DevOps, AWS, GCP, Azure, Snowflake, Python
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Senior Staff AI Data Engineer - Hybrid
Hartford or Charlotte or Columbus or Chicago
$135k-$203k/yr HybridFull Time
The Hartford
The HartfordNYSE: HIG: Provides business and personal insurance, group benefits, and investments.
8+ YOEBachelor's in CS/AI or related, 8+ years data engineering experience, expertise in SQL, data modeling, ETL/ELT, Python, cloud ecosystems (AWS/GCP/Azure/Snowflake), GenAI/RAG, vector/graph DBs, and ability to design scalable, governed AI data platforms.
Retrieval-Augmented Generation (RAG), Snowpipe, Snowflake, Python, SQL, AWS, GCP, Azure, Scaled Agile
2w
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Staff Data Scientist
Erlanger or Miami or White Plains
$174k-$235k/yr OnsiteFull Time
Atlas Air
Atlas Air: Global provider of outsourced aviation and logistics services.
5+ YOEMaster's or PhD in a quantitative field, 5+ years data science experience, expertise in Python/R, SQL, machine learning, optimization, and production-grade software engineering practices.
Python, R, SQL, Pandas, Spark, scikit-learn, PyTorch, TensorFlow, git, Databricks, AWS, GCP, Azure, OR-Tools, Gurobi, CPLEX
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Staff AI Engineering
New York or Palo Alto or Phoenix
$144k-$256k/yr HybridFull Time
American Express
American ExpressNYSE: AXP: Global financial services and credit card payment network.
10+ YOE10+ years building large-scale distributed systems with strong experience in LLM systems, agentic workflows, cloud infrastructure, and production ML/AI tooling.
Python, Go, TypeScript, REST, gRPC, tRPC, AWS, GCP, Kubernetes, Kafka, LangGraph, LangChain, AirFlow, LlamaIndex, Semantic Kernel, CrewAI, PyTorch, Hugging Face, TensorFlow, Pydantic, Zod
6d
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Staff Solution Sales Engineer - Confluent
Brookhaven or Research Triangle Park or Armonk or Irving or Charlotte or Boston or Irvine or Bellevue or Atlanta or Dallas or Austin or San Francisco or Seattle or District of Columbia or Cambridge or Chicago or New York
$165k-$306k/yr HybridFull Time
IBM
IBMNew York Stock Exchange: IBM: Global technology providing enterprise software, cloud, and consulting.
Extensive solutions engineering experience; knowledge of event-driven architecture, data integration, cloud architecture, Kubernetes, and automation; proficiency in Java, Python, or SQL; strong presentation skills; high school diploma/GED.
Confluent, Kubernetes, Java, Python, SQL, GitOps, IBM Cloud
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Full Stack Staff Software Engineer — AI-Augmented Development
Charlotte or Hartford or Columbus or Chicago
$116k-$174k/yr HybridFull Time
The Hartford
The HartfordNYSE: HIG: Provides property and casualty insurance and financial products.
10+ YOE10+ years software engineering and 5+ years full-stack tech lead experience; bachelor's or equivalent; expertise across modern frontend, backend, cloud, DevOps, data, APIs, AI tools, testing, and architecture.
React, Angular, Vue.js, TypeScript, HTML5, CSS3, Java, Spring Boot, Node.js, Express, Python, FastAPI, Django, .NET, RESTful APIs, GraphQL, gRPC, AWS, GCP, Docker, Kubernetes, Jenkins, GitHub Actions, GitLab CI, PostgreSQL, MongoDB, DynamoDB, Redis, Kafka, RabbitMQ, GitHub Copilot, Cursor, Claude Opus, OpenAI, Anthropic, GCP Vertex Service, AWS Bedrock, Vertex Studio, Semantic Kernel, CrewAI, LangChain, AutoGen, SQL, NoSQL, RAG, LLM, CI/CD, Microsoft?
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Principal Architect
Melville, New York, United States
$170k-$190k/yr OnsiteFull Time
Accommodations Plus International
Accommodations Plus International: Provides crew accommodation and travel logistics technology solutions.
10+ YOE10+ years software engineering with principal/staff architecture experience, strong AWS cloud architecture, Java backend and Angular frontend experience, data systems (Postgres/Oracle), expertise designing AI/LLM integrations and AI development lifecycle, compliance-minded design (PCI/PII), strong communication and documentation skills.
AWS, Java, Angular, Postgres, Oracle