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446 data developer jobs at 210 companies in Lancaster, PA

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Founding Machine Learning / AI Search Engineer
Cupertino, CA, US
$160k-$310k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Build the ML and AI search behind HiringCafe — ranking, recommenders, retrieval, and LLM agents that surface jobs people would never find on their own.
Python, PyTorch, Elasticsearch, LLMs
Help us #BeatIndeed & #BeatLinkedIn
1mo
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Data Engineer
West Chester, Pennsylvania, United States
HybridFull Time
QVC Group
QVC GroupNASDAQ: QVCGA: Provides video-driven shopping experiences across television and digital platforms.
4+ YOE4+ years software development and data warehousing, ETL, and database design; SQL; Azure tools; large-scale data handling; CI/CD; Agile experience.
Azure Databricks, Azure Data Factory, Delta Lake, Azure Synapse, ADLS, PySpark, SQL Server, Databricks Notebooks
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1mo
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Data Engineer
Belcamp or Aberdeen Proving Ground
$78k-$176k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
5+ YOE5+ years application development and enterprise data application experience, 3+ years building ETL/ELT workflows, PySpark and Spark SQL experience, Palantir Foundry (Foundry Ontology/Workshop/Data Pipeline Builder) experience, bachelor's degree, Secret clearance required.
PySpark, Spark SQL, Foundry Ontology, Foundry Workshop, Palantir Foundry Data Pipeline Builder, Palantir Foundry, Code Repositories, Python, SQL, Scala, Java, UNIX/Linux, Shell scripting, AWS, Microsoft Azure, Google Cloud, Spark, Databricks, Hadoop, Hive, AWS EMR, Kafka, MongoDB, Cassandra, AWS Redshift, MySQL, Snowflake
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2w
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Data Engineer
Belcamp, Maryland, United States
$78k-$176k/yr RemoteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
5+ YOE5+ years application development experience, 3+ years building ETL/ELT workflows, experience with PySpark/Spark SQL and Palantir Foundry, ability to build/operate scalable data platforms, Secret clearance, Bachelor's degree.
PySpark, Spark SQL, Foundry Ontology, Foundry Workshop, Palantir Foundry Data Pipeline Builder, Palantir Foundry, Python, SQL, Scala, Java, UNIX, Linux, Shell scripting, AWS, Microsoft Azure, Google Cloud, Spark, Databricks, Hadoop, Hive, AWS EMR, Kafka, MongoDB, Cassandra, AWS Redshift, MySQL, Snowflake
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2w
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Data Engineer
Wyomissing, Pennsylvania, United States
OnsiteFull Time
Metropolitan Companies
Metropolitan Companies: Develops, builds, and manages residential apartment communities and homes.
2+ YOE2+ years working with databases; strong SQL and relational database knowledge; experience with SQL Server, scripting (PowerShell or Python), ETL, APIs, and data integrations; attention to data accuracy.
SQL, SQL Server, PowerShell, Python, APIs, AWS, Azure, GCP, Microsoft Power BI, Tableau, Git
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1w
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Data Engineer
Aberdeen, Maryland, United States
$112k-$196k/yr OnsiteFull Time
Parsons
ParsonsNYSE: PSN: Provides engineering and technology services for infrastructure and defense.
7+ YOEBachelor's in a technical field, 7+ years related experience, ability to develop mathematical algorithms, proficiency with advanced statistical software and MS Office, and U.S. citizenship required.
R, Python, Apache Spark, ElasticSearch, Kibana, SPSS, SAS, MatLab, Microsoft Office, Microsoft Access, Windows
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3d
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Data Engineer
Malvern, Pennsylvania, United States
$120k-$130k/yr OnsiteFull Time
Tata Consultancy Services
Tata Consultancy ServicesNational Stock Exchange of India: TCS: Global provider of IT services, consulting, and business solutions.
10+ YOE10+ years experience; bachelor of computer science; strong Python, AWS, Glue ETL, PySpark, Attunity; experience with data lakes, ETL pipelines, IAM, Lambda, CloudFormation; CI/CD and stakeholder collaboration.
Python, Glue ETL, Attunity, PySpark, Amazon S3, IAM, AWS Lambda, AWS CloudFormation, CI/CD
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2d
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Data Engineer, Specialist
Charlotte or Dallas or Fort Worth or Malvern
HybridFull Time
Vanguard
Vanguard: Provides mutual funds, ETFs, and investment management services.
3+ YOEBachelor's degree or equivalent, 3+ years in data engineering, strong SQL and Python, ETL/ELT pipeline experience, AWS cloud skills, data modeling, and effective communication with stakeholders.
SQL, Python, AWS, AWS Glue, Amazon S3, Amazon Athena, PySpark, Dremio, Parquet, Tableau, Power BI, Streamlit, Jira, GitHub, Git, ServiceNow
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1mo
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Senior Data Engineer
King of Prussia or Aurora
$82k-$172k/yr OnsiteFull Time
CACI International
CACI InternationalNYSE: CACI: Provides information technology and engineering services for government agencies.
5+ YOEActive TS/SCI clearance, B.S. in Data Science/AI/CS or related, 5+ years experience, building data pipelines using Python (NumPy, Pandas, Polars), version control (git/GitLab/Bitbucket), and contributing to AI/ML solutions.
NumPy, Pandas, Polars, Python, git, GitLab, Bitbucket, Docker, Docker Compose, AWS, Spark, PySpark, Gymnasium, OpenEnv, TorchRL, RLlib, Stable Baselines, LangFuse, MLFlow, Arize Phoenix, HuggingFace, LangChain, Linux, EC2, S3, Lambda, Bedrock, Java, C++, Rust, Go, C#, CUDA, Podman, Kubernetes, Rancher
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3w
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Lead Data Engineer (Bank Tech)
New York City or Wilmington
$179k-$246k/yr OnsiteFull Time
Capital One
Capital OneNYSE: COF: Financial services offering credit cards, banking, and loans.
4+ YOEBachelor's degree, ≥4 years application development, ≥2 years big data technologies, ≥1 year cloud (AWS/Azure/GCP); preferred: 7+ yrs app dev, cloud and distributed systems, streaming, NoSQL, data warehousing, UNIX/Linux, Agile.
Java, Scala, Python, SQL, Redshift, Snowflake, MapReduce, Hadoop, Hive, EMR, Kafka, Spark, Gurobi, MySQL, Mongo, Cassandra, UNIX, Linux, AWS, Microsoft Azure, Google Cloud
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2mo
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Senior Data Engineer
Philadelphia or Aurora or King of Prussia
$82k-$172k/yr OnsiteFull Time
CACI
CACINYSE: CACI: Provides information technology and professional services to government clients.
5+ YOE5+ years in data engineering/science with TS/SCI clearance; BS in data science/CS; experience building data pipelines and using Python data libraries; experience with git.
Python, NumPy, Pandas, Polars, Git, Docker, Docker Compose, AWS, Spark, PySpark, Linux, CUDA
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2d
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Senior Data Engineer
Newark, Delaware, United States
$140k-$150k/yr RemoteFull Time
Horizon Services
Horizon Services: Provides residential HVAC, plumbing, and electrical repair services.
8+ YOEBachelor's or master's in CS/statistics/analytics, 8+ years data engineering, 5+ years cloud (preferably AWS), strong SQL, Databricks, Snowflake, Python/PySpark, Kafka experience preferred.
Databricks, Spark, Confluent Kafka, Snowflake, AWS, SQL, Python, PySpark, Microsoft Power BI
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2w
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Associate Data Engineer III
Reading, Pennsylvania, United States
OnsiteFull Time
Penske Truck Leasing
Penske Truck Leasing: Provides commercial truck leasing, rental, and vehicle maintenance services.
7+ YOEBachelor's in CS/CE or equivalent, 7+ years tech experience, 5+ years data engineering/data warehousing, experience with Talend/BODS, SQL and NoSQL, Kafka, BI tools, data pipeline lifecycle and strong analytic and communication skills.
Talend, BODS, SQL, NoSQL, Kafka, QlikView, Qlik Sense, Tableau
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1w
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Data Engineer - Level 4
King of Prussia or Littleton or Sunnyvale or Titusville
$114k-$201k/yr RemoteFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
5+ YOEBachelor's in CS/IT or related, 5+ years data engineering experience, US citizenship, proficiency with Python, MS SQL, JavaScript/React, NodeJS, GitLab/CICD, Docker/OpenShift, EMR and full-stack data pipeline design.
Python, MS SQL, JavaScript, HTML, React, JSX, NodeJS, RESTful APIs, GitLab, Docker, Harbor, OpenShift, LangChain, LangGraph, Ontologies, Graph Database
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3d
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Pricing Data Engineer
New York or Austin or Atlanta or Wilmington or San Francisco or Los Angeles or Dallas or Boston or Washington or Miami or Chicago or Houston
$110k-$169k/yr HybridFull Time
McDermott Will & Schulte
McDermott Will & Schulte: Global law firm providing legal and transactional advisory services.
Bachelor's preferred; strong SQL and Python; experience building scalable data pipelines, automation, APIs, cloud data platforms, and AI-enabled workflows; strong analytical skills and ability to meet deadlines.
SQL, Python
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2w
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DBT Data Engineer (hybrid)
King of Prussia, Pennsylvania, United States
$115k-$125k/yr HybridFull Time
NTT DATA
NTT DATA: Global provider of IT and business consulting services.
5+ YOE5+ years dbt experience, 3+ years Snowflake and Python experience, 5+ years SQL experience, strong data modeling and transformation skills, code review and mentorship experience.
dbt, Snowflake, Python, SQL, Jinja
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2mo
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Data Engineer (Vantage) - Clearance Required
Crystal City or Aberdeen
$101k-$175k/yr HybridFull Time
LMI
LMI: Delivers management, technology, and analytics solutions for federal agencies.
5+ YOE5–8 years in data engineering; Python, SQL, PySpark; Army Vantage/Palantir Foundry; DoD Secret Clearance; experience with Army data sources.
Python, SQL, PySpark, Palantir Foundry
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1w
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Data Engineer (Vantage) - Clearance Required
Crystal City or Aberdeen
$101k-$175k/yr RemoteFull Time
LMI
LMI: Provides management consulting and digital solutions to federal government agencies.
5+ YOE5–8 years data engineering experience with expert Python, SQL, PySpark; experience with Palantir Foundry (Vantage) and Advana; active DoD Secret clearance; familiarity with Army data sources preferred.
Python, SQL, PySpark, Palantir Foundry, Advana, IPPS-A, GCSS-Army, GFEBS
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1w
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Data Engineer (Vantage) - Clearance Required
United States or Belcamp or Crystal City
$101k-$175k/yr RemoteFull Time
LMI
LMI: Provides management consulting and digital solutions to government agencies.
5+ YOEActive DoD Secret clearance,5+ years data engineering experience,expert Python,SQL,PySpark,experience with Palantir Foundry/Advana,ability to scale ETL pipelines and manage ontologies.
Python, SQL, PySpark, Palantir Foundry, Advana
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1mo
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Data Engineer II (AWS, Databricks, SQL, GenAI)
Hartford or St. Paul or Hunt Valley
$127k-$209k/yr HybridFull Time
Travelers
TravelersNYSE: TRV: Provide property and casualty insurance for individuals and businesses.
8+ YOEEight years of related experience in data engineering; Bachelor's degree in STEM field; strong experience with AWS, Databricks, SQL, GenAI; API development; data governance and security.
AWS, Databricks, SQL, GenAI, DBT, Unity Catalog, Databricks Genie, Ab Initio, Snowflake, Claude Code, Teradata, API development
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1mo
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Junior CRM Data Migration Developer
Middletown, Pennsylvania, United States
OnsiteContract
Data-Core Systems
Data-Core Systems: Provides IT consulting, software development, and business process services.
5+ YOE3+ years KingswaySoft and Dynamics CRM/365 experience, 5+ years SQL Server and SSIS development, ETL/data mapping and validation, experience migrating structured and unstructured data, strong analytical and communication skills.
KingswaySoft, Microsoft SQL Server Integration Services (SSIS), SQL Server, Microsoft Dynamics CRM/365, Azure DevOps
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