📣 HiringCafe is hiring a Founding Growth Hacker! Learn More · Apply here
Limited-index browse page
Sql Database Developer Jobs in Clayton, DE, US
140+ sql database developer jobs from 78 companies hiring in Clayton, DE, US.
1mo
Save
Mark Applied
Hide
Senior Developer (Newtown Square, PA, US, 19073)
Newtown Square, Pennsylvania, United States
$153k-$196k/yr OnsiteFull Time
4+ YOEBachelor's or Master’s in CS/Data Science with 4–6 years of related experience; strong Java/Python, frontend, and devops skills.
Java, Python, HTML, CSS, AngularJS, Sonar, JUnit, Sahi, SOAP, REST, SQL, SCM, Jira, CI/CD, Machine Learning
1w
Save
Mark Applied
Hide
Data Engineer
Aberdeen or United States
$85k-$141k/yr RemoteFull Time
4+ YOEActive SECRET clearance; 4+ years in data engineering; Bachelor's degree; SQL/ETL; cloud DBs; BI tools; data governance.
SQL, Python, Databricks, Palantir Foundry, Tableau, Power BI, R
1w
Save
Mark Applied
Hide
Data Engineer
Chadds Ford or Baltimore or Boston or Wilmington or United States
$60k-$90k/yr RemoteFull Time
2+ YOEBachelor's or Master's in CS or related field; 1-2 years experience; SQL/Redshift; Python; shell scripting; data warehousing; strong English communication.
SQL, Redshift, Python, Shell scripting, AWS, Data warehousing
1d
Save
Mark Applied
Hide
Software Product Engineer Senior
Aberdeen, Maryland, United States
$116k-$262k/yr OnsiteFull Time
10+ YOEActive Secret Clearance; BS in Computer Systems or Software Engineering or IT; 10+ years software engineering (4 years may substitute for degree); extensive tool experience; DSP/RF knowledge; Agile/DevSecOps experience.
Photon, Salvage, Visual Studio, Eclipse, IntelliJ IDEA, GIT, Rational Team Concert (RTC), JIRA, Confluence, SVN, Nexus, CentOS, MacOS, Windows, SQL, ONEROOF, Niagara Files (NiFi), ArcGIS, RaptorX, REDHAWK, Nimble Eagle, GEOnet, EWPMT, IEWTPT, Integrated Sensor Architecture (ISA), Swagger, GNU Radio, JICD
1mo
Save
Mark Applied
Hide
Data Engineer
Fort Meade, Maryland, United States
$135k-$216k/yr OnsiteFull Time
8+ YOEDesign and implement data infrastructure, ETL pipelines, data integration; 8+ years with BS; TS/SCI clearance; Python/SQL/Scala; Spark/Kafka/Hadoop; cloud data services.
Python, SQL, Scala, Spark, Kafka, Hadoop, Airflow, NiFi, Cloud Data Services
3w
Save
Mark Applied
Hide
CyberTron Contract: Software Engineer I
Aberdeen, Maryland, United States
$85k-$110k/yr OnsiteFull Time
Techximius: Provides specialized IT and engineering services for defense missions.
1+ YOEEntry-level software engineer with skills in Java/C/C++, Python, or JavaScript; knowledge of backend, web apps, and microservices; DoD environment familiarity preferred.
Java, C/C++, Python, JavaScript, Backend development, Web technologies, Microservices, SQL
5d
Save
Mark Applied
Hide
Digital Innovation Engineer
Wilmington or Florence or Auburn Hills or Irving
HybridFull Time
1+ YOEMaster's degree or higher, or equivalent experience in CS/ML/physics/applied math; 1+ year modeling/data analysis; AI + physics ML; materials knowledge a plus; statistical modeling; experimental design; uncertainty quantification.
Python, Machine Learning, Bayesian Optimization, Statistical Modeling, SQL, R
1w
Save
Mark Applied
Hide
Software Engineer II
Wilmington, Delaware, United States
$153k-$162k/yr OnsiteFull Time
5+ YOEBachelor’s in Computer Science or related field plus 5 years of experience; Hadoop Hive, Shell Scripting, Python, Snowflake, Informatica, Git/Bitbucket, Spark, Airflow/Automic, SQL Server.
Hadoop, Hive, Shell Scripting, Python, Snowflake, Informatica, Git/Bitbucket, Spark, Apache Airflow, Automic, SQL
3w
Save
Mark Applied
Hide
Business Intelligence Engineer - Newtown Square, PA
Newtown Square, Pennsylvania, United States
OnsiteFull Time
2+ YOE2+ years in BI/analytics engineering; strong SQL; experience with data modeling, dashboards, and data pipelines.
Snowflake, dbt, Power BI, PostgreSQL, SQL Server, SQL, DAX
2mo
Save
Mark Applied
Hide
Security Verification Test Engineer | Annapolis Junction, MD (FS Poly Required)
Annapolis Junction, Maryland, United States
OnsiteFull Time
8+ YOEMid-level SVT software engineer with Java, scripting, and web services experience; FS poly clearance required; Bachelor's degree and 8+ years preferred.
Java, JEE, Python, C, C++, SQL, SOAP, WSDL, PERL, PowerShell, VBS, Eclipse, Postgres, Oracle, Jenkins, JSON, HTML, XML, XSLT
2mo
Save
Mark Applied
Hide
Manufacturing Engineer
Boothwyn, Pennsylvania, United States
OnsiteFull Time
3+ YOE3-5 years in project or process engineering; Bachelor’s in mechanical/industrial engineering preferred but not required; strong knowledge of SPC, Six Sigma, lean manufacturing; CAD (SolidWorks) and data tools.
SolidWorks, Excel, SQL, Word
1mo
Save
Mark Applied
Hide
Process Engineer - Pharma
Newark, Delaware, United States
$85k-$125k/yr HybridFull Time
3+ YOEBS chemical engineering; 3-8+ years in manufacturing; pharma/food manufacturing experience preferred; strong problem solving; ERP SAP and analytics familiarity; Six Sigma Greenbelt a plus.
SAP, SQL, FMEA
3w
Save
Mark Applied
Hide
Power Platform Developer and Business Analyst, Senior
Aberdeen Proving Ground, Maryland, United States
$55k-$126k/yr OnsiteFull Time
3+ YOE3+ years managing SharePoint; Power Platform development; coding basics; process improvement; secret clearance; HS diploma with 15+ years analytics, or a degree with 8+ years, or Masters with 5+ years.
Power Platform, Power Apps, Power BI, SharePoint, SQL, Python, C#, JavaScript, React, Angular, Node.js, MVC
3w
Save
Mark Applied
Hide
Sr Robotics Engineer, AMR
West Chester, Pennsylvania, United States
OnsiteFull Time
CTDI: Repairs and manages logistics for telecommunications and electronic equipment.
5+ YOE5-7+ years of autonomous robotics experience; AMR focus; strong software and hardware integration; PLC/controls knowledge; excellent communication and documentation.
.NET, C#, Python, C/C++, Linux, ROS, Navigation Algorithms, Beckhoff PLC, Structured Text, SQL
3w
Save
Mark Applied
Hide
Warehouse Senior Industrial Engineer
Port Deposit, Maryland, United States
$95k-$105k/yr OnsiteFull Time
5+ YOEBachelor's in Engineering/Business/Supply Chain with 5+ years warehousing/transportation/manufacturing; or MBA with 3+ years; strong data analytics, Lean/CI, and PLC/automation exposure.
Power BI, Tableau, SQL, Excel, Visio, CAD, MOST, PIT, Jack of Tools
1mo
Save
Mark Applied
Hide
Power Apps Developer - Clearance Required
United States or Aberdeen
$110k-$160k/yr RemoteFull Time
8+ YOEEight+ years in IT with 3+ years in Power Platform; Bachelor's degree; Secret clearance; strong architecture, data integration, SharePoint, and BI skills.
Power Apps, Power Automate, Power BI, SharePoint, Dataverse, SQL
2d
Save
Mark Applied
Hide
Physical Security Engineer
Dover, Delaware, United States
OnsiteFull Time
2+ YOEMinimum 2 years configuring physical security systems; certifications in multiple VMS and access control; lead technician experience; pass pre-employment checks.
VMS systems, Access control systems, IP camera technology, Credential technologies, Windows Server, SQL, Network fundamentals
2w
Save
Mark Applied
Hide
Gen AI Engineer
Atlanta or Richmond or Lake Mary or Nashville or Indianapolis or Wilmington or Mason or Grand Prairie or Norfolk
HybridFull Time
4+ YOEBachelor’s in a quantitative field or equivalent with 4+ years of experience; advanced Python; experience with ML/NLP/LLM; cloud platforms; strong collaboration skills.
Python, SQL, Hugging Face, TensorFlow, Keras, PyTorch, Spark, GCP, AWS, Azure
1mo
Save
Mark Applied
Hide
Laboratory Automation Engineer
Newark, Delaware, United States
$98k-$153k/yr OnsiteFull Time
3+ YOEBachelor’s in Engineering or Computer Science; 3+ years in laboratory automation; proficiency in LabView, C/C++, Python; Linux experience; data transfer protocols; independent, deadline-driven; strong communication.
LabView, Python, C++, Linux, Data transfer protocols, SQL, Oracle, Modbus, TCP, RS-485, RS-232
2w
Save
Mark Applied
Hide
Senior Infrastructure Engineer - IAM & Automation
Kansas City or Atlanta or Birmingham or Boston or Chattanooga or Chicago or Charleston or Dallas or Denver or Edwardsville or Fort Lauderdale or Fort Worth or Houston or Jefferson City or Los Angeles or Miami or Nashville or New York or Park City or Philadelphia or Phoenix or Raleigh or Seattle or San Francisco or Salt Lake City or St. Joseph or St. Louis or Wilmington or Washington
$140k-$160k/yr HybridFull Time
5+ YOE5+ years in IAM platforms (Okta/Entra), 5+ years M365 administration, PowerShell/Automation, and identity lifecycle management; strong troubleshooting and collaboration skills.
PowerShell, Azure Automation, MS Graph, Okta, Microsoft Entra ID, M365, Active Directory, Netwrix Directory Manager, PIM, SQL
1mo
Save
Mark Applied
Hide
Lead Application Engineer (SAP)
Newark or Rosedale or Varennes or Rosedale
HybridFull Time
12+ YOEBachelor's degree in computer science or IT; 12-15 years in business applications support within manufacturing; SAP experience preferred; ERP/system integration knowledge; strong PM and communication skills.
SAP, SAP Enterprise Resource Planning, SAP Business Warehouse, SAP Business Objects, SQL, ERP, BI, MDM, Salesforce, Honeywell OptiVision
2mo
Save
Mark Applied
Hide
Digital Engineer (Wilmington, NC, US, 28405)
Wilmington, North Carolina, United States
$141k/yr OnsiteFull Time
1+ YOEBS/MS in Computer Science or IT-related field; 1-3 years manufacturing automation/optimization experience; travel about 10%.
Python, C#, HTML, JavaScript, .NET, Flask, Microsoft IIS, Visual Studio, Git, SSRS, SQL, Power BI
1mo
Save
Mark Applied
Hide
Senior Quality Assurance Engineer 4
Newark, Delaware, United States
$119k-$186k/yr OnsiteFull Time
8+ YOE8+ years experience in quality assurance within manufacturing; Bachelor's degree in engineering; knowledge of GMP/ISO, Six Sigma, QMS; proficient in ERP/PLM; strong analytical and leadership skills.
ERP systems, PLM systems, Word processing, Spreadsheets, Databases
12h
Save
Mark Applied
Hide
Senior Controls Engineer (Swedesboro, NJ, US, 08085)
Swedesboro, New Jersey, United States
$125k-$135k/yr OnsiteFull Time
5+ YOESenior controls engineer with 5+ years in industrial manufacturing; expert in Allen-Bradley PLCs; strong HMI, motion, and networking skills; willing to after-hours support.
Allen-Bradley PLC (ControlLogix/CompactLogix), HMI (FactoryTalk ME/SE), structured text, ladder logic, industrial networks, motion control, robotics, SCADA, MES, SQL databases
3mo
Save
Mark Applied
Hide
Eng Sr Prin II - Test
Annapolis Junction, Maryland, United States
$150k-$254k/yr OnsiteFull Time
10+ YOEJava expertise; broad experience with Java/JEE, Python, C/C++, SQL, SOAP/WSDL; UI development; cryptography knowledge; Windows/Linux; web services; strong software principles; effective communication; independent thinker.
Java, Python, C/C++, SQL, SOAP/WSDL, PERL, PowerShell, Eclipse, Postgres, Oracle, Jenkins, JSON, HTML, XML, XSLT
3w
Save
Mark Applied
Hide
Manager Procurement Principal Cost Engineer
West Chester or Cincinnati or Raritan or Irvine
$102k-$177k/yr HybridFull Time
10+ YOE10+ years in manufacturing, cost engineering, sourcing or EMS with electronics focus; Bachelor's degree required; strong should-cost/BOM modelling; English proficiency; experience with EMS suppliers and cost analytics.
Microsoft Excel, PLM / ERP / BOM management, SQL, Python / R, Tableau / Power BI, EDA / PCB tools, Cost modelling
3w
Save
Mark Applied
Hide
Manager Procurement Principal Cost Engineer
West Chester or Cincinnati or Raritan or Irvine
$102k-$177k/yr HybridFull Time
10+ YOE10+ years in electronics cost engineering with EMS experience; bachelor's degree required; strong cost modeling and negotiation skills.
Microsoft Excel, PLM, ERP, BOM management, EDA tools, SQL, Python, Tableau, Power BI
4w
Save
Mark Applied
Hide
Power Platform Developer and Business Analyst, Senior
Aberdeen Proving Ground, Maryland, United States
$55k-$126k/yr OnsiteFull Time
3+ YOE3+ years in SharePoint and Power Platform; experience in Power Platform, programming, QA, and SharePoint maintenance; secret clearance; multiple degree/experience paths in analytics.
Power Platform, Power Apps, Power BI, SharePoint, SQL, Python, C#, JavaScript, React, Angular, NodeJS, Dataverse
1mo
Save
Mark Applied
Hide
Actuarial Data Engineer - Centralized Data Solutions (Radnor, PA, US)
Radnor, Pennsylvania, United States
$97k-$176k/yr HybridFull Time
5+ YOE5–7+ years data engineering/actuarial data experience; Dataiku proficiency; strong communication; ETL/ELT and data quality expertise.
Dataiku, Python, SQL, Spark, AWS, Tableau
1w
Save
Mark Applied
Hide
Applications Development Java Programmer – Assistant Vice President
New Castle, Delaware, United States
$107k-$161k/yr HybridFull Time
5+ YOE5+ years Java development with cloud experience; expert Java, API design; REST APIs with Spring/Spring Boot; Oracle/SQL/NoSQL; OpenShift, Kubernetes; MQ/Kafka; SDLC/Agile; DevOps/CI/CD; leadership and autonomous work.
Java, Spring, Spring Boot, OpenShift, Kubernetes, MQ, Kafka, Oracle, SQL, NoSQL, REST, APIs, CI/CD
1mo
Save
Mark Applied
Hide
Network-based Anomaly Detection Researcher (5673)
Aberdeen, Maryland, United States
$90k-$120k/yr OnsiteFull Time
PhD in Engineering, Network Science, Neuroscience, Computer Science, Statistics, or related field; strong research on complex networks; publications preferred; programming in Python/SQL/Julia; graph databases or big data experience; US citizenship for clearance; ability to manage multiple projects.
Python, SQL, Julia, Neo4j, TigerGraph, Amazon Neptune, Apache Spark, Scala
4w
Save
Mark Applied
Hide
Senior Programmer Analyst
Renton or Everett or Seattle or Huntsville or Mesa or El Segundo or Seal Beach or Englewood or Miami or Chicago or Berkeley or Oklahoma City or Ridley Park or North Charleston or Dallas or Plano or Arlington
$123k-$192k/yr HybridFull Time
5+ YOE5+ years software programming with C/C++/C#, .NET; 3+ years HTML/CSS/JavaScript; 3+ years SQL; 3+ years Azure DevOps/Git/AGILE; 3+ years leading initiatives; 1+ year cloud development (Azure/AWS).
.NET, C#, SQL, Oracle, Teradata, AWS, Azure, Git, HTML, CSS, JavaScript, SSIS
4w
Save
Mark Applied
Hide
Senior Programmer Analyst
Renton or Everett or Seattle or Huntsville or Mesa or El Segundo or Seal Beach or Englewood or Miami or Chicago or Berkeley or Oklahoma City or Ridley Park or North Charleston or Dallas or Plano or Arlington
$123k-$192k/yr HybridFull Time
5+ YOE5+ years software programming; 3+ years HTML/CSS/JavaScript; 3+ years SQL; 3+ years Azure DevOps/Git or Agile; 3+ years leading teams; 1+ year cloud experience; SQL/SSIS.
.NET, C#, C++, HTML5, CSS, JavaScript, SQL, Azure DevOps, Git, AGILE, AWS, Azure, Oracle, Teradata, SSIS
3w
Save
Mark Applied
Hide
VP of Information Technology
Alpharetta or Omaha or Wilmington
OnsiteFull Time
15+ YOE6+ Mgmt15+ years software development, 6+ years management, microservices, cloud, DevOps, Java, APIs, modern frameworks, databases.
Cloud, DevOps, Java, APIs, Microservices, Databases, Modern frameworks
1mo
Save
Mark Applied
Hide
Senior Manager, Operations Quality Engineer
Northlake or Hanover
$100k-$110k/yr OnsiteFull Time
5+ YOEBachelor’s in Engineering, Food Science, or related technical field. 5+ years QA/CI/Process Engineering in manufacturing or high-volume fulfillment. Proficiency in data analysis and SPC. Knowledge of Lean Six Sigma; FDA/USDA regulations; SQF/HACCP; strong communication.
Tableau, SQL, Statistical Process Control, HACCP, SQF, GFSI
2w
Save
Mark Applied
Hide
Credit Model Development Quantitative Analyst II - Small Business and Home Secured (Hybrid - see potential locations in job description)
Buffalo or Bridgeport or Wilmington or Baltimore or Washington or New York
$72k-$119k/yr HybridFull Time
1+ YOEBachelor’s degree plus 1 year quantitative modeling experience or 5 years education/work; strong Python; SQL; SAS/R; model development in credit risk.
Python, SQL, SAS, R
1mo
Save
Mark Applied
Hide
Network-based Anomaly Detection Researcher (5673)
Aberdeen, Maryland, United States
$90k-$120k/yr OnsiteFull Time
PhD in Engineering, Network Science, Neuroscience, CS, Statistics (MS considered); strong research in networks; publications preferred; proficient in Python/SQL/Julia; graph DBs or big data tools; multi-project management; US citizenship with security clearance.
Python, SQL, Julia, Neo4j, TigerGraph, Amazon Neptune, Apache Spark, Scala
2d
Save
Mark Applied
Hide
SAS Analyst Lead
Wilmington, Delaware, United States
OnsiteFull Time
Lead SAS analyst with experience in SAS, SQL, Oracle; knowledge of Salesforce Marketing Cloud; data-driven campaign development; strong communication and collaboration skills.
SAS, SQL, Oracle, Salesforce Marketing Cloud, MS Excel
5d
Save
Mark Applied
Hide
Sr. Product Analyst - EAM
Warrenville or Chicago or Baltimore or Houston or Kennett Square or De Pere
$114k-$127k/yr HybridFull Time
5+ YOEBachelor's in Computer Science or related, 5-12 years in product development/management or equivalent IT experience; strong Agile, EAM knowledge; SQL/Oracle; Azure DevOps; excellent communication.
Asset Suite 9 - EAM, SQL, Oracle, Azure DevOps, ITIL, Prosci ADKAR, Agile
2w
Save
Mark Applied
Hide
Lead Analyst, Collections Analytics
Wilmington, Delaware, United States
HybridFull Time
4+ YOEBachelor’s or Master’s in a quantitative field; 4+ years in analytics or software development in financial services; Python and SQL proficiency; Power BI; experience with large datasets and governance; Git familiarity.
Python, SQL, Power BI, Git, Object-Oriented Programming
HiringCafe market data
Sql Database Developer Jobs market signals in Clayton, DE, US
These signals come from live HiringCafe job inventory, not a static article. Use them to compare the market, then open listings above to apply directly.
Open jobs
140+
Hiring companies
78
Fresh sample
66% new in 30d
Salary visibility
74% show pay
Companies appearing in this market
M&T BankJohnson & JohnsonBoeingBooz Allen HamiltonCitiConstellation EnergyFiservOneMain Financial
Work location mix in visible results
Onsite: 26Hybrid: 21Remote: 3