52 data science engineer jobs at 41 companies in Danbury, CT

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Data Engineer
Paramus, New Jersey, United States
$170k-$175k/yr HybridFull Time
Veolia
VeoliaEuronext Paris: VIE: Provides water, waste, and energy management services globally.
3+ YOEMS in Computer Science or related, 3+ years data engineering experience, Python, SQL, cloud big data (BigQuery/Snowflake), ETL, Airflow/Prefect, Git/GitLab, Docker, strong communication.
Python, Git, GitLab, Docker, SQL, bash, BigQuery, Snowflake, Apache Airflow, Prefect, Apache Beam, CDAP, FastAPI, Flask
2mo
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Analytics Engineer, Data Science
Chicago or Austin or Baltimore or Denver or Boulder or Hartford or New Haven or Philadelphia or Providence or Miami
$118k-$173k/yr HybridFull Time
DoorDash
DoorDashNASDAQ: DASH: On-demand delivery platform connecting consumers with local merchants.
2+ YOE2-6+ years in BI/analytics/data engineering; SQL; Python/Scala; Looker/Tableau/Sigma; database fundamentals; data quality checks; strong communication; fast-paced; self-starter.
SQL, Python, Scala, Looker, Tableau, Sigma, S3, Hive, Spark, Pydeequ, Great Expectations
1mo
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Senior Data Engineer
Rye, New York, United States
$127k-$137k/yr OnsiteFull Time
New York Blood Center
New York Blood Center: Non-profit organization collecting and distributing blood and stem cells.
6+ YOE6+ years data engineering experience; bachelor’s in CS/Data Science/IT or related; expert SQL and Python (PySpark); deep Azure data platform experience (ADF, Databricks, Synapse, ADLS); data modeling, pipeline ownership, governance, and HIPAA compliance.
SQL, Python, PySpark, Azure Data Factory, Azure Databricks, Azure Synapse Analytics, Azure Data Lake Storage, Microsoft Purview, Microsoft SQL Server, Oracle, CI/CD
1w
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Snowflake Data Engineer
Teaneck, New Jersey, United States
OnsiteFull Time
Cognizant
CognizantNasdaq: CTSH: Provides global information technology and business process outsourcing services.
5+ YOE5+ years data engineering experience; strong Python, SQL, Spark; experience with Snowflake, DBT and AWS/Azure; exposure to real-time streaming (Kafka/Kinesis); collaborate with data science and analytics teams.
Python, SQL, Spark, AWS, Azure, Snowflake, DBT, Kafka, Kinesis
2mo
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ASE Methods - Data Science & Analytics Principal Engineer (Onsite)
East Hartford, Connecticut, United States
$108k-$205k/yr OnsiteFull Time
RTX
RTXNYSE: RTX: RTX provides advanced aerospace and defense systems and services.
5+ YOEBachelor's in Data Science/Engineering/CS with 8+ years or advanced degree with 5+ years; 3+ years ML/statistical modeling; 3+ years Python; 10% travel.
Python, Databricks, Power BI, Qlik
1mo
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Retail Actuarial Data Engineer
Charlotte or Hartford
$100k-$130k/yr HybridFull Time
Talcott Financial Group
Talcott Financial Group: International life insurance group providing risk and retirement solutions.
3+ YOEBachelor's in a quantitative field, minimum 3 years actuarial/data engineering/data science experience in insurance, strong SQL, ETL knowledge, experience with Python/PySpark and Power BI preferred, experience using AI tools, strong problem-solving and communication.
SQL, Python, PySpark, Power BI, ETL, AI tools and models
1mo
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Data Engineer I (AWS, Python, GenAI)
Hartford or Richardson or St. Paul
$109k-$180k/yr HybridFull Time
Travelers
TravelersNYSE: TRV: Provide property and casualty insurance for individuals and businesses.
6+ YOEBachelor's in computer science or related STEM (or equivalent), 6+ years related experience including 3+ as a data engineer, 2+ years ETL with Python or PySpark, AWS cloud experience (S3, IAM, Lambda, Secrets Manager, EC2), Generative AI/LLM experience, data governance and strong communication.
Python, PySpark, ETL, AWS, Azure, Google, S3, IAM, Lambda, Secrets Manager, EC2, Generative AI, large language models
1mo
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Senior Data Engineer - Marketing Technology
Chicago or Greenwich
$200k-$250k/yr HybridFull Time
Interactive Brokers
Interactive BrokersNASDAQ: IBKR: Automated global electronic brokerage and trading services provider.
5+ YOE5+ years building data pipelines with advanced Python (Pandas or Polars); experience with Oracle/SQL optimization, Tableau, Linux; bachelor's degree in computer science or related field required.
Python, Java, Pandas, Polars, Oracle, SQL, Tableau, Linux
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Senior Data Engineer
Rye, New York, United States
$127k-$137k/yr OnsiteFull Time
New York Blood Center
New York Blood Center: Community-based nonprofit provider of blood products and research.
6+ YOEBachelor's in CS/Data Science/IT, 6+ years data engineering experience, expert SQL and Python (PySpark), deep Azure data services experience, dimensional modeling, data quality, and relational DB migration experience.
SQL, Python, PySpark, Azure Data Factory, Azure Databricks, Azure Synapse Analytics, Azure Data Lake Storage, Microsoft Purview, SQL Server, Oracle
3w
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Data Scientist
Hartford, Connecticut, United States
HybridFull Time
EXL
EXLNASDAQ: EXLS: Provides data analytics and digital operations solutions to businesses.
3+ YOE3+ years in data science/NLP, production LLM experience in cloud, prompt engineering and fine-tuning, NLP techniques, evaluation frameworks, error analysis, and proficiency in Python and SQL.
Python, SQL, Google Cloud Platform (GCP), LangChain, RAG, Shell Scripting
1w
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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
2w
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Lead Data Scientist
Woodcliff Lake, New Jersey, United States
$182k-$201k/yr HybridFull Time
BMW Group
BMW GroupFrankfurt Stock Exchange: BMW: Manufactures luxury automobiles, premium motorcycles, and provides financial services.
3+ YOEMaster's in Data Science/Math/IT/Engineering with 3+ years or Bachelor's with 5+ years; experience with Tableau/Amazon QuickSight, Python, Hadoop, cloud databases, AWS/Azure, advanced ML and statistics; strong communication.
Tableau, Amazon QuickSight, Python, Hadoop, Oracle, Postgres SQL, AWS, Azure, Agile
2w
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Data Engineer I-Pathology Molecular and Cell Based Medicine
New York, New York, United States
$85k-$109k/yr OnsiteFull Time
Mount Sinai Health System
Mount Sinai Health System: Integrated academic medical system providing patient care and research.
2+ YOEBachelor's in computer science or related,2+ years development experience (Linux preferred),strong SQL/NoSQL and big‑data stack knowledge,proficiency with 2+ languages and RESTful services.
LINUX, Oracle, PostgreSQL, MYSQL, Mongo DB, Scala, Python, Java, Node JS, Django, PHP, Hadoop, Spark, Kafka, Azure, AWS, JIRA, Microsoft Office Suite
2w
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Project Data Scientist (Grant Funded, Time Limited)
Hempstead, New York, United States
$66k-$68k/yr OnsiteFull Time
Hofstra University
Hofstra University: Private university offering undergraduate and graduate degree programs.
0+ YOEBachelor's in CS/Data Science/Engineering, 0-1 years experience, proficiency with Python and structured datasets (CSV/JSON), experience with data pipelines and independent research work.
Python, CSV, JSON, RDF, JSON-LD, Apache Jena, Docker, Linux, SPARQL
2mo
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Data Scientist- Senior Associate
Orlando or Montvale or Dallas
OnsiteFull Time
KPMG
KPMG: Global professional services network providing audit, tax, and advisory.
3+ YOE3+ years data science or ML engineering experience, bachelor’s degree required (master’s preferred), experience with LLMs and generative AI, Python, Azure/Databricks/Microsoft Fabric, Git and Azure DevOps, strong problem-solving and communication skills.
LangChain, LangGraph, Semantic Kernel, LangSmith, Python, Azure, Databricks, Microsoft Fabric, Git, Azure DevOps
2w
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Data Engineer I-Pathology Molecular and Cell Based Medicine
New York, New York, United States
$85k-$109k/yr OnsiteFull Time
Mount Sinai Health System
Mount Sinai Health System: Provides comprehensive hospital, clinical, and medical research services.
2+ YOEBachelor's in Computer Science or related; 2+ years development experience (Linux preferred); strong SQL/NoSQL knowledge; proficiency in 2+ languages (Scala, Python, Java); experience with REST, microservices, big-data stacks, cloud (Azure/AWS).
LINUX, Oracle, PostgreSQL, MySQL, Mongo DB, Scala, Python, Java, Node JS, Django, PHP, Hadoop, Spark, Kafka, JIRA, Azure, AWS
5d
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Senior Data Scientist
Hartford, Connecticut, United States
HybridFull Time
Munich Re
Munich ReFrankfurt Stock Exchange: MUV2: Global provider of reinsurance, insurance, and risk management solutions.
4+ YOEMaster's in statistics/computer science/engineering/mathematics required; PhD preferred. 4+ years in insurance analytics or 6+ in other industries. Experience in feature engineering, predictive analytics, Git, Linux, deep learning and Bayesian tools.
Git, Linux, TensorFlow, Keras, PyTorch, Stan, PyMC3, Python, R, SQL, Scala, Azure, AWS
3w
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Dataiku Developer
Stamford, Connecticut, United States
$100k-$130k/yr OnsiteFull Time
Tata Consultancy Services
Tata Consultancy ServicesNational Stock Exchange of India: TCS: Global provider of IT services, consulting, and business solutions.
8+ YOE8+ years data architecture/engineering experience, strong Dataiku (DSS), SQL and Python skills, Azure data ecosystem experience, data modeling and ETL/ELT proficiency, bachelor in computer science.
Dataiku (DSS), Azure Data Factory, Azure Synapse, Azure SQL, Azure Data Lake, Python, SQL
2d
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Manager, Manufacturing Science & Technology
Brookhaven, New York, United States
$145k-$160k/yr OnsiteFull Time
Amneal Pharmaceuticals
Amneal PharmaceuticalsNASDAQ: AMRX: Develops and manufactures generic and specialty pharmaceutical products.
5+ YOEBachelors degree in a life-science or engineering field, 5+ years in pharmaceutical manufacturing/MS&T with sterile operations experience, strong technical writing, data analysis, investigation, and cross-functional leadership skills.
Minitab, JMP
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Manufacturing Defect Engineer
Hopewell Junction, New York, United States
$66k-$102k/yr OnsiteFull Time
onsemi: Designs and manufactures semiconductor solutions for power and sensing.
BS in Engineering/Data Science/Statistics required; familiar with Java, Python, R, SQL; experience building, validating, and deploying analytical AI models; strong communication and teamwork skills.
Java, Python, R, SQL, Power BI