176 data developer jobs at 84 companies in Dover, DE

PromotedHiringCafe
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
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
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
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
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
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
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
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
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
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
2mo
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Software/Data Engineer
Laurel, Maryland, United States
$176k-$282k/yr OnsiteFull Time
Peraton
Peraton: National security and mission-critical government technology services provider.
19+ YOEBachelor's degree in Engineering, Computer Science, Mathematics, or related field with extensive software engineering experience; cloud, Linux, Python; active TS/SCI with poly; ability to work at a customer site.
OpenStack, Linux, Python, PowerShell, Cloud Security
2mo
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Data & AI Senior Engineer - 90405345 - Washington DC, Philadelphia PA, Wilmington DE or Chicago IL (Washington, DC, US, 20001)
Washington or Philadelphia or Wilmington or Chicago
$87k-$112k/yr OnsiteFull Time
Amtrak
Amtrak: Operates America's national intercity passenger railroad system.
4+ YOE4–6 years in data engineering, software development, or data architecture; Bachelor's in CS/Data Engineering or related field; onsite work across multiple cities.
Python, SQL, Spark, Databricks, SAP, Denodo, APIs, MLOps
3w
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Data Analytics Lead, AVP
Wilmington, Delaware, United States
HybridFull Time
Barclays
BarclaysLondon Stock Exchange: BARC: Global bank providing retail, corporate, and investment financial services.
Experience extracting and analyzing complex data, building and validating quantitative models, performing sensitivity analysis, monitoring model performance, developing data quality controls, and communicating insights to stakeholders.
3mo
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Manager, Data Science
Wilmington, Delaware, United States
HybridFull Time
OneMain Financial
OneMain FinancialNYSE: OMF: Provides personal loans and credit cards to nonprime consumers.
4+ YOE4+ years' data science experience; modeling techniques; strong software development; end-to-end project ownership; excellent communication and collaboration.
Python, SQL, Machine Learning, NLP, Deep Learning, Software Development
2mo
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Data Analytics Manager (Clinical)
Chadds Ford or Wilmington
HybridFull Time
Incyte
IncyteNasdaq: INCY: Develops and manufactures innovative oncology and inflammation medicines.
10+ YOE10+ years in data engineering/analytics with leadership experience; strong MS Fabric/Power BI; clinical development operations domain knowledge.
Microsoft Fabric, Databricks, PySpark, Power BI, Azure DevOps, GitHub, CI/CD
2w
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Liquid Cooling Data Center Principal Engineer
Newark, Delaware, United States
$141k-$221k/yr OnsiteFull Time
Chemours
ChemoursNYSE: CC: Manufactures specialty chemicals, refrigerants, and high-performance industrial fluoropolymers.
5+ YOEBS in engineering or materials science, 5+ years in data center cooling (10+ preferred), knowledge of liquid cooling and data center operations, strong communication, project management, and ability to run lab experiments and field trials.
2mo
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Senior Analyst, Business Transformation Data & Reporting
Salisbury or Quincy or Carlisle or Scarborough or Hyattsville
$121k-$181k/yr HybridFull Time
Ahold Delhaize USA
Ahold Delhaize USAEuronext Amsterdam: AD: Provider of operational support for omnichannel grocery retail brands.
6+ YOEBachelor's degree in data analytics, business, or related field; 6+ years in data analytics/reporting; strong communication; data transformation; KPI development; cross-functional collaboration; retail/grocery experience preferred.
SAP S/4HANA, SQL, Tableau, Power BI, Python, R
2mo
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Electrical Engineer - Data Center
Dallas or Richmond or Cincinnati or Little Rock or Highlands Ranch or Wilmington or Boca Raton or Atlanta or Portland or Hanover or Boston or Detroit or Novi or Greensboro
$80k-$143k/yr OnsiteFull Time
Arcadis
ArcadisEuronext Amsterdam: ARCAD: Global design, engineering, and consultancy for natural and built assets.
8+ YOEBS in electrical engineering, 8+ years engineering experience (data center design preferred), PE preferred, proficiency with AutoCAD/Revit/ETAP and other design tools, knowledge of codes/standards, and ability to perform system studies and site surveys.
AutoCAD, Revit, Elum Tools, BIM360, SKM, ETAP, EDSA, Easy Power
1mo
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Ontology / Knowledge Engineer - Chase Semantic Layer
Jersey City or Wilmington or Columbus or Plano
$114k-$170k/yr OnsiteFull Time
JPMorgan Chase
JPMorgan ChaseNYSE: JPM: Global financial services firm providing banking and investment solutions.
1+ YOE1 year in semantic web/knowledge graph work; ontology development; data mapping; collaboration with architects and engineers.
1mo
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Software Engineer 2
Annapolis Junction, Maryland, United States
HybridFull Time
Entegra Systems
Entegra Systems: Provides engineering and intelligence analysis for government missions.
14+ YOESenior backend developer with TS/SCI CI Poly clearance; Java/Spring/Maven; 14+ years experience; BS in CS or related field; NoSQL/Big Data and CI tools
Java, Spring Framework, Maven, MongoDB, ElasticSearch, Jenkins, Git, PostgreSQL, Python, Hadoop, Hive, Pig, MapReduce, NoSQL
2d
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Business Intelligence Developer
Aberdeen Proving Ground, Maryland, United States
$105k-$125k/yr OnsiteFull Time
Dynamo Technologies: Delivers IT and digital transformation services to federal agencies.
2+ YOE2+ years building BI solutions with Microsoft Power Platform (Power BI, Power Apps), strong SQL, ETL, data modeling, Python/R scripting, troubleshooting, and end-user training.
Microsoft Power Platform, Microsoft Power BI, Microsoft Power BI Service, DAX, Microsoft Power Apps, Python, R, SQL, PostgreSQL, Microsoft SQL Server, HTML, CSS, JavaScript, Microsoft Power BI REST APIs, Microsoft Power Automate, Microsoft Dataverse, Microsoft Power Virtual Agents, Linux, Azure, AWS, Microsoft Office Suite