Python Data Engineer Jobs in Walden, NY, US

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Data Engineer

Yonkers, New York, United States

$116k-$145k/yr OnsiteFull Time

Montefiore Medical Center: Academic medical center providing healthcare and clinical research services

5+ YOE5+ years data engineering, Snowflake/SQL, cloud ELT tools (Matillion, dbt), Python, AWS, healthcare data experience.

Snowflake, SQL, Matillion, dbt, Python, AWS, S3, DevOps, Git, Epic Cogito Analytics, Clarity, Caboodle

3mo

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3mo

Data Engineer

Liberty, New York, United States

$145k-$175k/yr OnsiteFull Time

The Clearing House: Operates core payment systems and infrastructure for U.S. banks.

5+ YOEBachelor's in a scientific/quantitative field; 5+ years data engineering/analytics; Python with pandas/matplotlib; SQL; Git; cloud services (AWS); large-scale data handling; strong writing/presentation.

Python, SQL, Git, Jupyter, Sublime, VS Code, AWS Glue, Terraform, Amazon SageMaker, AWS QuickSight, Tableau, React, Kafka, Amazon Kinesis

1mo

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1mo

GenAI Python Systems Engineer-Manager

Chicago or Raleigh or Charlotte or Cincinnati or Cleveland or Columbia or Columbus or Dallas or Baltimore or Rochester or Rosemont or Sacramento or Boston or St. Louis or Salt Lake City or San Antonio or San Diego or San Francisco or Silicon Valley or Seattle or Albany or Stamford or Tampa or Atlanta or Toledo or Austin or Houston or New York or Philadelphia or Phoenix or Portland or Raleigh or Greensboro or Hartford or Miami

$99k-$232k/yr OnsiteFull Time

PwC: Providing audit, tax, and management consulting services to businesses.

5+ YOE5 years of experience; strong skills in Python, SQL, Docker; cloud experience (AWS/Azure/GCP); data architecture and engineering; leadership responsibilities.

Python, SQL, Docker, AWS, Azure, GCP, Terraform, CloudFormation, LLM, Prompt Engineering, Snowflake, Databricks

1mo

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1mo

Data Engineer, Data & Analytics

Wilton, Connecticut, United States

OnsiteFull Time

Louis Dreyfus Company: Global merchant and processor of agricultural and food goods.

2+ YOE2+ years in data engineering; SQL expert; Python (Pandas, NumPy, PySpark); cloud data platforms (Azure preferred; AWS/GCP ok); data orchestration tools (Azure Data Factory; Airflow, Prefect, Dagster); CI/CD; data modeling; ETL/ELT; strong data governance.

Python, SQL, Pandas, NumPy, PySpark, Plotly, Matplotlib, Azure, AWS, GCP, Azure Data Factory, Airflow, Prefect, Dagster, Git, CI/CD

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Apps Dev Tech Lead Python Data Engineer - C13 - RUTHERFORD

Rutherford, New Jersey, United States

OnsiteFull Time

CitiNYSE: C: Providing global banking, investment, and wealth management services.

10+ YOESenior engineering lead for Python data engineer role; 10–15 years, Python/SQL, FastAPI/Django, microservices, Docker/Kubernetes, AI/GenAI, risk and compliance.

Python, SQL, FastAPI, Pydantic, Django, Docker, Kubernetes

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Senior Data Engineer

Englewood Cliffs, New Jersey, United States

$160k-$180k/yr OnsiteFull Time

ConnectOne BankNASDAQ: CNOB: Provides commercial and personal banking services to regional clients.

7+ YOE7+ years in data engineering or data architecture; expert SQL and Python; hands-on with dbt, Airflow, Redshift, AWS; strong data governance and security.

dbt, Apache Airflow, Amazon Redshift, AWS S3, SQL, Python, Git, GitHub

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Staff Data Engineer

New York City or Tarrytown or San Diego or United Kingdom or Argentina

RemoteFull Time

Exactera: AI-powered corporate tax compliance and transfer pricing software.

5+ YOE5+ years in data engineering; SQL, Python, PySpark; Databricks (Delta Lake, Workflows, Unity Catalog); AWS; Terraform; data governance; onshore technical leadership.

SQL, Python, PySpark, Databricks, Delta Lake, Workflows, Unity Catalog, AWS, S3, IAM, VPC, Terraform, data governance

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Senior Data Engineer

Teaneck, New Jersey, United States

HybridFull Time

CognizantNasdaq: CTSH: Provides global information technology and business process outsourcing services.

Experience designing and building cloud-based data platforms on Google Cloud Platform, with ETL, BigQuery, data modeling; proficiency in Kafka, Python, SQL; Terraform IaC; governance, security, and data quality.

Google Cloud Platform, BigQuery, Kafka, Azure Service Bus, Python, SQL, Terraform

2mo

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2mo

eCom Data Engineer Specialist

Purchase, New York, United States

$65k-$133k/yr HybridFull Time

PepsiCoNASDAQ: PEP: Global manufacturer and distributor of snacks and beverages.

4+ YOE4+ years technology experience; 3+ years software development, data engineering, and systems architecture; SQL optimization; data modeling, data warehousing, and large ETL/ELT pipelines; experience with data profiling/quality tools; Python; orchestration tools; databases and cloud platforms; Agile processes; Kubernetes a plus.

Python, Airflow, Luigi, Databricks, Postgres, MySQL, Snowflake, Redshift, Synapse, AWS, Azure, GitHub, Jira, Pivotal Tracker, Kubernetes

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Incremental CRM - Data Developer 1

Whippany, New Jersey, United States

$120k-$175k/yr OnsiteFull Time

BarclaysLondon Stock Exchange: BARC: Global bank providing retail, corporate, and investment financial services.

Experience building data pipelines and ETL/ELT on AWS, Databricks; SQL, Python; data warehouses and data lakes.

AWS S3, AWS Glue, Amazon Redshift, DBT, Athena, Iceberg, Databricks, SSIS, SQL, Python, Airflow, Power BI, Tableau

1mo

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1mo

Senior Data Engineer, VP

Boston or London or Clifton

$110k-$208k/yr OnsiteFull Time

State StreetNYSE: STT: Provides investment servicing and management to institutional investors.

10+ YOESenior data engineer with cloud data lake experience, PL/SQL/Java/Python/Scala, Databricks, data modeling, ELT pipelines, and cloud security; 10+ years software development experience.

PL/SQL, Java, Python, Scala, Databricks, Cloud platforms, CI/CD, DevOps

1mo

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1mo

Senior Data Engineer

White Plains, New York, United States

$170k/yr HybridFull Time

OnMed: Providing virtual medical care through self-contained diagnostic clinic stations.

7+ YOE7+ years in data engineering/architecture in cloud, Databricks/Azure; Bachelor's in CS/IT.

Databricks, Azure Data Factory, Azure API Management, Unity Catalog, Delta Lake, SQL, Python

2mo

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2mo

AI Automation & Data Engineer

Englewood Cliffs, New Jersey, United States

OnsiteFull Time

CareRite Centers: Operates skilled nursing and rehabilitation facilities across multiple states.

Strong Python and SQL; experience with AI/LLM APIs and data engineering frameworks; handling structured financial/operational data; strong analytical and problem-solving skills; ability to communicate technical concepts to executives.

Python, SQL, AI/LLM APIs, data engineering frameworks, ERP, EMR

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Data Engineer

Greenwich, Connecticut, United States

OnsiteFull Time

W. R. BerkleyNYSE: WRB: Provides commercial property, casualty, and specialty insurance and reinsurance.

4+ YOEData Engineer with strong engineering, coding, and problem-solving skills to design, build, and operate data platforms that support actuaries, analytics, modeling, and AI-enabled workflows.

Python, SQL, PySpark, Databricks, Spark, Snowflake

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Senior Staff AI Data Engineer - Hybrid

Hartford or Danbury or Chicago or Columbus or Charlotte

$135k-$203k/yr HybridFull Time

The HartfordNYSE: HIG: Provides business and personal insurance, group benefits, and investments.

8+ YOE8+ years data engineering; GenAI; Python; Snowflake; ETL/ELT; CI/CD; RAG pipelines; cloud platforms.

Python, Snowflake, ETL/ELT, CI/CD, AWS, S3, LangChain, LangGraph, PyTorch, TensorFlow

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Senior Data Engineer

Teaneck, New Jersey, United States

OnsiteFull Time

CognizantNASDAQ: CTSH: Provides IT consulting and technology services to global enterprises.

Senior data engineering role focusing on designing and building cloud-based data platforms on GCP with ETL, data modeling, and governance.

Google Cloud Platform, BigQuery, Terraform, Kafka, Azure Service Bus, Python, SQL

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Senior Data Engineer

White Plains, New York, United States

$96k-$168k/yr RemoteFull Time

Marsh McLennanNYSE: MRSH: Global professional services firm providing risk, strategy, and people solutions.

10+ YOE10+ years data engineering in enterprise settings; strong Azure Databricks, Azure Functions, and Azure Data Factory; Spark PySpark; Python; SQL; ETL/ELT; Delta Lake; data modeling; batch and real-time processing; CI/CD; IaC; Unity Catalog.

Azure Databricks, Azure Functions, Azure Data Factory, Databricks, Delta Lake, Python, PySpark, SQL, Unity Catalog, Kafka, Terraform, ARM templates, CI/CD, Azure DevOps

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Data Operations Engineer (USA)

Stamford, Connecticut, United States

HybridFull Time

Trexquant: Quantitative hedge fund developing systematic trading strategies.

Strong Python and Linux; SQL advantage; distributed/data-intensive apps experience; detail-oriented; adaptable in a dynamic environment; CS/Engineering background.

Python, Linux, SQL, CI/CD

2mo

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2mo

Senior Data Engineer, Business Operations

Paramus, New Jersey, United States

OnsiteFull Time

SK Life Science: Develops and sells prescription drugs for neurological disorders.

5+ YOE5+ years in Data Engineering with heavy data-lake/pipeline experience; proficient in Python, PySpark, SQL; familiar with dbt, Airflow; cloud services (AWS/Azure); knowledge of data governance and ontology-driven modeling.

Python, PySpark, SQL, dbt, Airflow, Snowflake, AWS, Azure, Tableau, Neo4j

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Data Engineer II - Credit Review Automation and Analytics

Charlotte or Newark or Stamford or Plano or Dallas or Boston or Providence or East Hartford or Pennington

$94k-$115k/yr OnsiteFull Time

Bank of AmericaNYSE: BAC: Provides global banking, investment, and wealth management services.

2+ YOETwo years internal audit experience required; 1 year programming/technical experience (SQL, Python, SAS, Alteryx, HTML, Java)

SQL, Python, SAS, Alteryx, HTML, Java

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Data Security Engineer

Stamford, Connecticut, United States

OnsiteFull Time

TKO Group HoldingsNYSE: TKO: Produces and distributes live sports and entertainment content globally.

Bachelor’s degree or equivalent; SQL and PowerShell scripting; cloud experience (AWS, Azure, GCS); Python programming; strong communication skills.

SQL, PowerShell, AWS, Azure, GCS, Python

1mo

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1mo

Process Development Engineer III, Data Science

Tarrytown, New York, United States

$110k-$179k/yr HybridFull Time

RegeneronNasdaq: REGN: Discovers and manufactures medicines for serious diseases.

5+ YOEBachelor’s or Master’s in Chemical Engineering or Biomedical Engineering; 5-7 years in bioprocess development/pharma; strong Python/SQL; Linux; DevOps familiarity; collaborative; mentoring.

Python, SQL, Linux, Git, Kubernetes, NixOS, Jenkins, Dataiku, Seeq, PI Historian, OPC, MQTT

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Data Scientist

Poughkeepsie, New York, United States

$73k-$171k/yr OnsiteFull Time

Central Hudson Gas & Electric: Delivers electricity and natural gas to the Hudson Valley.

3+ YOEBachelor in CS/DS/Math/Stats/Engineering with Python/R; basic stats/ML; strong teamwork; valid driver’s license.

Python, R

1mo

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1mo

Data Engineering Internship

White Plains, New York, United States

$25/hr HybridMultiple Commitments Available

Mast-Jägermeister US: Imports and distributes Jägermeister and Teremana premium spirits.

0+ YOEPursuing a degree in data-related field; strong SQL, Power BI, DAX, and Python; interest in data analytics and AI; collaborative, problem-solving mindset.

SQL, Power BI, DAX, Python, Microsoft Fabric, Copilot AI

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Director, Master Data Products

Clifton, New Jersey, United States

$175k-$210k/yr HybridFull Time

Quest DiagnosticsNYSE: DGX: Provides clinical laboratory diagnostic testing and health information services.

10+ YOE5+ Mgmt10+ years in data management with MDM focus; Bachelor's in CS/Engineering/IS/Math; Master preferred; PMP or Agile preferred; cloud data platforms (GCP) experience; SQL and Python/Scala; healthcare domain exposure.

GCP, BigQuery, Snowflake, Matillion, SQL, Python, Scala, Git, EPIC

2mo

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2mo

Manager, Data Science - Oncology

Cambridge or Spring House or San Diego or Titusville or Raritan

$117k-$201k/yr HybridFull Time

Johnson & JohnsonNYSE: JNJ: Develops and manufactures pharmaceutical medicines and medical technology devices.

5+ YOE2+ Mgmt5+ years data engineering and modeling; 2+ years leading a technical team; Python, R, SQL; AWS (S3, Redshift, Glue, Lambda); healthcare/oncology experience preferred; advanced degree preferred

Python, R, SQL, AWS, Redshift, FSx, Glue, Lambda

14h

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14h

Machine Learning Data Scientist (Paramus, US, 07652)

Paramus, New Jersey, United States

OnsiteFull Time

PsychoGenics: Provides AI-driven preclinical drug discovery for CNS disorders.

Bachelor's in CS/engineering/math; Master’s preferred. Strong Python, ML/DL experience; biomedical data exposure; Git collaboration; good communication.

Python, NumPy, Pandas, Git, Jupyter, Docker, AWS

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Senior Quant Engineer (Open to Remote)

White Plains or Jersey City or Home Base or Home Base or Greensboro or Raleigh or Home Base

$234k-$317k/yr RemoteFull Time

Arch Capital GroupNASDAQ: ACGL: Global provider of specialty insurance, reinsurance and mortgage insurance.

10+ YOE10+ years in quantitative engineering or front-office tech; strong Python; experience with major market data vendors.

Python, REST APIs, Bloomberg, ICE, FactSet, Kamakura, LSEG

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PV and Energy Storage Remote Operator & Data Analyst

Westborough or Pine Brook

$34-$48/hr RemoteFull Time

AmerescoNYSE: AMRC: Develops and operates renewable energy and energy efficiency projects.

2+ YOEElectrical engineering degree or electrical license with 2+ years in solar operations and maintenance; proficient in Python, SQL, Excel; experience with PV and BESS; SCADA familiarity; strong data analysis and visualization skills.

Python, SQL, Excel, Power BI, Tableau, SCADA

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Director Data Engineering and Solution Architecture

Stamford, Connecticut, United States

$140k-$150k/yr HybridFull Time

Webster FinancialNYSE: WBS: Provides regional commercial and consumer banking and financial services.

15+ YOELead enterprise data initiatives; design and govern data architectures; work with AWS/Snowflake/SQL; 15+ years data experience; 5+ years cloud data stack; strong modeling and communication skills.

AWS, Snowflake, SQL, Python, Redshift, S3, EMR, AWS Glue, Azure, GCP

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AVP of Data Platform – AI Agentic Solutions

Wilkes Barre or Conshohocken or Alpharetta or Rosemont or Plano or Scottsdale or Parsippany or New York

$127k-$314k/yr HybridFull Time

Berkshire Hathaway GUARD Insurance Companies: Provides property and casualty insurance products to small businesses.

10+ YOE5+ Mgmt10+ years in data/platform engineering, DevOps, or applied ML; 5+ years in enterprise architecture or technical delivery.

Microsoft Fabric, PowerBI, Fabric Data Agents, Fabric IQ, Foundry IQ, Python, SQL, PowerShell

1mo

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1mo

Algorithms Engineer Internship

Budd Lake, New Jersey, United States

OnsiteFull Time

Onto InnovationNYSE: ONTO: Provides metrology and inspection solutions for semiconductor manufacturers.

0+ YOEBachelor's or Master's in CS/EE/Applied Math/Physics; experience with algorithms, data engineering, ML pipelines; large unstructured data; dataset versioning; evaluation metrics; Python proficiency.

Python, ML tooling

1mo

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1mo

Senior Digital Engineer

Woodcliff Lake, New Jersey, United States

$110k-$140k/yr HybridFull Time

PDI: Manufactures infection prevention products and antiseptic wet wipes.

BS in a quantitative field; data engineering, ML, lab instrumentation, LIMS/ELN, Python, SQL; 21 CFR Part 11 knowledge; data integrity.

Empower, LabWare, OMNIC, LIMS/ELN, Python, SQL, Power BI, Snowflake, AWS, Azure, MS Teams, Cloud environments

2mo

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2mo

Intern, Analytics & AI | Data Management

New York, New York, United States

HybridFull Time

EXLNASDAQ: EXLS: Provides data analytics and digital operations solutions to businesses

0+ YOECurrently pursuing a Bachelor's or Master's degree in data science, CS, information systems, statistics, engineering, or related discipline; knowledge of data management, analytics, AI; experience with SQL, Python, data visualization; cloud familiarity; strong communication and problem-solving.

SQL, Python, Tableau, Power BI, AWS, Azure, GCP

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Advanced Processing Coating Process Engineer

Wilton, Connecticut, United States

OnsiteFull Time

ASMLNASDAQ: ASML: Manufactures lithography systems used to print patterns on wafers.

3+ YOEMasters 1+ years or Bachelors 3+ years in Materials Science, Physics, Optical/Mechanical/Chemical Engineering; experience in optical thin-film coating and PVD systems; data analysis skills.

PVD, e-beam, sputtering, IAD, Python, MATLAB, SPC, JMP, Minitab

1mo

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1mo

AI/ML Engineer - Vaccine Research

Pearl River, New York, United States

$106k-$177k/yr HybridFull Time

PfizerNYSE: PFE: Develops and manufactures vaccines and medicines for global healthcare

2+ YOEPhD in CS/ML/Computational Biology or related field; or Master’s with 2+ years AI/ML in vaccines/life sciences; strong Python; PyTorch/TensorFlow; experience in cloud/HPC; excellent scientific communication.

Python, PyTorch, TensorFlow, Cloud, HPC

20h

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20h

Staff AI Engineer, StockStory

Englewood Cliffs, New Jersey, United States

$140k-$165k/yr OnsiteFull Time

VersantNasdaq: VSNT: Operates cable television networks and digital media entertainment platforms.

5+ YOE5+ years software engineering; experience LLM/GenAI; Python; distributed systems; data pipelines; observability; cross-functional leadership; strong communication; interest in finance.

Python, Distributed systems, LLM/GenAI, Retrieval Augmented Generation, Data pipelines

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MTS/Sr. MTS Engineer – Discrete Power FET Technology Development

Hopewell Junction, New York, United States

$147k-$250k/yr OnsiteFull Time

onsemi: Designs and manufactures semiconductor solutions for power and sensing.

Bachelor’s degree in Electrical Engineering, Materials Science, Physics, or related field; PhD or Master’s preferred. Experience in semiconductor device design for discrete power FETs; TCAD/SPICE proficiency; data analysis; knowledge of 300mm fabrication and reliability testing.

TCAD, SPICE, Python, MATLAB, JMP

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Quality Assurance Engineer

Parsippany, New Jersey, United States

$55k-$70k/yr RemoteFull Time

Millennium Systems International: Business management software for the beauty and wellness industry

3+ YOEQA Engineer with AI-augmented QA, web/API testing, Playwright/Selenium/Cypress, Python/JS/TS/C#, CI/CD, Agile, API testing, data.

Playwright, Selenium, Cypress, SQL, GitHub Copilot, Claude, ChatGPT, Cursor, Applitools, ETL tools, Databricks, Snowflake, Quicksight, Tableau, Power BI, Postman, REST Assured