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1,727 senior data engineer jobs at 749 companies in Fairfield, CT

3mo
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Senior Data Engineer
Poughkeepsie, New York, United States
$100k-$126k/yr OnsiteFull Time
Hudson Valley Credit Union
Hudson Valley Credit Union: Provides consumer and commercial banking and lending services.
5+ YOEBachelor’s degree in CS or related; Master’s preferred. 5+ years of Data Engineer experience; Databricks Certifications preferred; Azure Data Engineer certification preferred; strong Python, Databricks, and data warehousing experience.
Databricks, Spark, PySpark, Scala, Delta Lake, Azure Data Lake Storage Gen2, CI/CD, ITSM, SDLC, MLOps
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2mo
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Senior Data Engineer
Zagreb or New York
HybridFull Time
Microblink
Microblink: Provides AI software for automated document scanning and identity verification.
Advanced Python, cloud data warehousing (BigQuery/Snowflake/Redshift), SQL, software engineering basics, Git, CI/CD, data governance and security.
Python, Airflow, Dagster, Prefect, dbt, Google BigQuery, Snowflake, AWS Redshift, PostgreSQL, MongoDB, Docker, Kubernetes, Terraform, Git, CI/CD, OOP
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Senior Data Engineer
New York City, New York, United States
$180k-$200k/yr HybridFull Time
Wagmo
Wagmo: Provides subscription-based pet insurance and wellness benefit plans.
5+ YOE5+ years experience in data engineering; strong Python/SQL; dbt on BigQuery; Git/CI/CD; familiar with GCP; data warehousing; cross-functional collaboration.
BigQuery, dbt, Fivetran, Python, GCP, GitHub, Tableau, Slack, Notion, Claude, Airflow
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3mo
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Senior Data Engineer
New York City, New York, United States
$160k-$250k/yr OnsiteFull Time
Linero
Linero: AI-native, venture-backed building data infrastructure software.
5+ YOE5+ years data engineering; Airflow, dbt, Spark; streaming and batch processing; ontology design; multi-tenant, high-security data environments; based in or relocate to New York City.
Airflow, dbt, Spark
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3w
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Senior Data Engineer
New York, New York, United States
$150k-$200k/yr HybridFull Time
Trexquant
Trexquant: Quantitative hedge fund developing systematic trading strategies.
5+ YOE5+ years data engineering in systematic trading/quant/hedge fund environment; Bachelor's in CS/Engineering/Math or related; Python, SQL, Linux experience; knowledge of market and alternative data across asset classes.
Python, SQL, Linux, Parquet, Arrow, object storage, columnar databases
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1mo
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Senior Data Engineer
New York City, New York, United States
HybridFull Time
MDCalc
MDCalc: Clinical decision support platform providing medical calculators for healthcare professionals.
5+ YOE5+ years data engineering experience, strong SQL and Python, experience with cloud data warehouses (Snowflake), ETL/ELT pipelines, and tools like dbt, Airflow, or Dagster; strong data modeling and data architecture skills.
Python, SQL, Snowflake, dbt, Airflow, Dagster
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2w
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Senior Data Engineer
New York City or Miami or United States
$126k-$180k/yr HybridFull Time
Gemini
GeminiNasdaq: GEMI: Regulated platform for trading and storing digital assets.
5+ YOE5+ years data engineering experience, strong Python and SQL, ETL/ELT and data pipeline design, experience with large-scale warehouses and streaming systems, data modeling and governance knowledge.
Python, SQL, Spark, Flink, Beam, Databricks, BigQuery, Snowflake, Kafka, Kinesis, Spark Streaming, Airflow, Databricks on AWS
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Senior Data Engineer
United States or Boston or New York City or Denver
$140k-$175k/yr RemoteFull Time
Spoiler Alert
Spoiler Alert: SaaS platform for managing and liquidating surplus food inventory.
5+ YOE5+ years data engineering experience; deep modern data stack expertise (Estuary, Astronomer Airflow, dbt, Holistics); strong SQL and data modeling; data quality, testing, and observability; experience integrating AI/LLM tooling preferred.
Estuary, Astronomer Airflow, dbt, Holistics, SQL
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2mo
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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
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Senior Data Engineer
United States or San Francisco or New York City or Washington or Austin
$118k-$179k/yr RemoteFull Time
Samsara
SamsaraNYSE: IOT: Connected Operations Cloud platform for physical operations and IoT.
8+ YOEBachelor's in CS or equivalent, 8+ years as a software/data engineer, 5+ years building production data pipelines and Spark/PySpark experience, strong Python and SQL, cloud data warehouse and ETL tooling experience.
Spark, PySpark, Databricks, Python, SQL, Snowflake, Google BigQuery, Apache Iceberg, Fivetran, dbt, NetSuite, Salesforce, MySQL, AWS RDS/Aurora, PostgreSQL, Oracle, Microsoft SQL Server, AWS, Azure, GCP, Splunk, Datadog, AWS CloudWatch, API Gateway, Lambda, S3, SNS, SQS, SecretsManager, MCP (Model Context Protocol)
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Senior Data Engineer
New York, New York, United States
$175k-$225k/yr OnsiteFull Time
Courier Health
Courier Health: Sells CRM software for biopharma patient engagement and support.
6+ YOE6+ years data engineering experience; expert SQL and data modeling; experience building reliable production pipelines, dbt modeling, pipeline observability, and technical leadership/mentorship.
PostgreSQL, Estuary Flow, Debezium, Kafka, dbt, Airflow, Sigma, SQL
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2mo
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Senior Data Engineer
San Mateo or New York City
$140k-$160k/yr HybridFull Time
Chartmetric
Chartmetric: Provides a global music data analytics platform for professionals.
6+ YOE6+ years building production data systems; expert in Python, PostgreSQL, Airflow, Clickhouse, Snowflake, Elasticsearch, Spark, and AWS; Bachelor's in CS/Data Engineering or equivalent experience.
Python, PostgreSQL, Apache Airflow, Clickhouse, Snowflake, Elasticsearch, Apache Spark, AWS, AWS RDS
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2d
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Senior Data Engineer
New York, New York, United States
HybridFull Time
Alter Domus
Alter Domus: Provides administrative and accounting services for alternative investment funds.
6+ YOE6+ years data engineering experience running cloud data platforms; strong Databricks, Python, SQL, dbt, and AWS skills; technical leadership and production support experience.
Databricks, PySpark, Delta Lake, Unity Catalog, Asset Bundles, Auto Loader, Genie, Databricks Apps, Lakebase, AWS, S3, IAM, Secrets Manager, Lambda, Glue, CloudWatch, Athena, Apache Iceberg, dbt, Python, SQL, Airflow, Amazon MWAA, Snowflake, MCP, GitHub Actions, Docker, Terraform
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2mo
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Senior Data Engineer
United States or Menlo Park or New York City or Seattle
$150k-$220k/yr RemoteFull Time
Verantos
Verantos: Generates high-accuracy real-world evidence for clinical and regulatory use
8+ YOE8+ years data engineering experience, production Snowflake and dbt experience, strong Python skills, building resilient pipelines on high-variance clinical data, observability and automation mindset, cross-functional communication.
Snowflake, dbt, Python, AWS, EHR, Observational Medical Outcomes Partnership Common Data Model (OMOP CDM), HL7, FHIR
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1d
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Data Engineer
New York City, New York, United States
OnsiteFull Time
Ostium
Ostium: Enables on-chain trading of stocks, commodities, and crypto assets.
Senior data engineer experienced with data modeling, orchestration, OLTP/OLAP stores, query optimization, infrastructure as code, modern data pipelines, and security-minded AI-enabled engineering.
DBT, sqlmesh, Airflow, Dagster, Prefect, Postgres, ClickHouse, Terraform, ArgoCD, GitHub Actions, Docker, Prometheus, Grafana, Infrastructure as Code (IaC)
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Senior Data Engineer
Brazil or New York City
$75k-$92k/yr RemoteFull Time
SecurityScorecard
SecurityScorecard: Provides continuous cybersecurity ratings and risk monitoring for organizations.
5+ YOE5+ years in data engineering building big data pipelines, Spark and strongly-typed language experience (Scala/Java), REST API design, Git, unit/integration testing, and 3+ years in agile environments.
Scala, Apache Spark, Python, Airflow, ScyllaDB, PostgreSQL, ClickHouse, Hive, Redis, Kafka, Kafka Connect, Docker, Jenkins, Terraform, AWS, Git
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3w
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Senior Data Engineer
New York City or San Francisco or Los Angeles
$165k-$220k/yr HybridFull Time
Regard
Regard: A healthcare-focused software building AI-powered documentation tools to improve care delivery and clinician workflow.
5+ YOE5+ years data engineering experience, 3+ years PySpark and public cloud (AWS S3/EMR), strong Python and SQL, BS in CS/related or equivalent, experience with data modeling, pipelines, and on-call support.
S3, Apache Iceberg, EMR, PySpark, Dagster, Kubernetes, Clickhouse, PostgreSQL, FastAPI, Metabase, Python, SQL
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1mo
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Senior Data Engineer
Irving or Woonsocket or Wellesley or New York City or Blue Bell
$93k-$222k/yr HybridFull Time
CVS Health
CVS HealthNYSE: CVS: Provides retail pharmacy, health insurance, and pharmacy benefit management services.
5+ YOE5+ years data engineering experience in cloud environments; strong Python (Flask/FastAPI), SQL, cloud-native architectures (GCP preferred; Azure/AWS acceptable), experience with AI/LLM workflows and production-grade data pipelines.
GCP, Azure, AWS, Python, Flask, FastAPI, BigQuery, SQL, Airflow, Dataflow, Pub/Sub, Cloud Functions, Vertex AI, Azure Data Factory, AWS Glue, Copilot, Cursor AI, Claude Code, LLMs, RAG, MCP
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Senior Data Engineer
New York or Denver
$140k-$170k/yr HybridFull Time
Gen II Fund Services
Gen II Fund Services: Provides fund administration services to private capital asset managers
5+ YOE5+ years data engineering experience, Bachelor's/Master's in CS or related, deep Snowflake and SQL expertise, strong Python and Streamlit skills, ELT experience (Fivetran), AI-assisted development, BI tooling (Power BI/Qlik), and data governance knowledge.
Snowflake, SQL, Fivetran, Python, Streamlit, pytest, Power BI, Qlik, LLMs, Claude, SnowPro
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1mo
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Senior Data Engineer
New York or Denver
$140k-$170k/yr HybridFull Time
Gen II Fund Services
Gen II Fund Services: Global fund administration for private capital asset managers.
5+ YOE5+ years data engineering experience with Snowflake and Python; experience building medallion (Bronze/Silver/Gold) architectures, Fivetran ingestion, Streamlit apps, BI enablement, and AI-assisted development.
Snowflake, Snowflake Streams, Snowflake Tasks, Snowflake Stored Procedures, Fivetran, Streamlit, Python, pytest, Microsoft Power BI, Qlik, Claude, LLMs, SQL
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