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Sql Database Developer Jobs in Townsend, DE, US
300+ sql database developer jobs from 170+ companies hiring in Townsend, DE, US.
1mo
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URBN Staff Engineer
Philadelphia, Pennsylvania, United States
OnsiteFull Time
Strong Python, SQL, dbt, Airflow; cloud platforms; ML production deployment; data engineering; full-stack algo engineering.
Python, SQL, dbt, Airflow, Cloud Platforms (GCP, AWS, Azure), Machine Learning, Data Engineering
1mo
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Enterprise Software Developer
Baltimore, Maryland, United States
$110k-$130k/yr HybridFull Time
5+ YOEBachelor's degree or related experience; 5+ years in software engineering; Agile; US citizen or permanent resident; hybrid in-office work; cloud, C#, .NET, SQL, JavaScript; AI enablement roadmap.
Azure, Azure managed services, LLM tools, C#/.NET Core, JavaScript SPA frameworks, SQL, ETL tools, AWS, SSIS, Informatica, Boomi, Mulesoft, Glue, Talend, Angular, Salesforce, Snowflake, Workday, Tableau, Qlik, Python
2w
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Software Engineer - 90402844 - Washington DC, Philadelphia PA or Wilmington DE (US)
Washington or Wilmington or Philadelphia
$72k-$93k/yr OnsiteFull Time
1+ YOEBachelor’s degree or equivalent; 1+ year software engineering; Java, Python, SQL; frontend/backend development; CI/CD and cloud; onsite in DC/DE/PA.
Angular, React, Java, Python, SQL, NoSQL, AWS, Azure, CI/CD
1mo
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Software Engineer
Baltimore, Maryland, United States
OnsiteFull Time
3+ YOEExperience with Python or Java, SQL, Kubernetes, HTML, Apache NiFi; GitLab/CI/CD; Docker; Atlassian tools; REST APIs; IAM and big data tools; TS/SCI with Polygraph clearance; degree with years of relevant experience.
Python, Java, SQL, Kubernetes, HTML, Apache NiFi, GitLab CI/CD, Docker, Jira, Confluence, Ansible
1w
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Sr. Data Engineer
Boston or New York or Santa Monica or Washington DC or Silicon Valley or Los Angeles or San Francisco or Philadelphia
$150k-$160k/yr OnsiteFull Time
5+ YOEFive+ years in senior data engineering or database architecture; cloud platforms; SQL; Python; ETL/ELT; data integration; Agile; AI familiarity.
Snowflake, Microsoft Fabric, SQL, Python, Git, APIs, JSON, XML, ETL/ELT
1mo
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Java Automation Engineer
Annapolis Junction, Maryland, United States
HybridFull Time
2+ YOE2+ years Java development experience; Bachelor’s degree; Agile Certification preferred; strong communication; experience with Java/JEE and Agile Development.
Java, JEE, Agile Development, XML, JMS, SQL, Angular
3mo
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Application & Data Developer
Wayne, Pennsylvania, United States
$85k-$110k/yr HybridFull Time
3+ YOE3+ years in data integration, SQL and Python; SQL-based data ingestion/ETL; Snowflake a plus; AI-assisted development tools; PowerShell; strong documentation.
SQL, Python, Snowflake, Copilot, PowerShell
4d
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Palantir Foundry Engineer
Aberdeen or Auburn
OnsiteFull Time
Bachelor’s degree in engineering or CS; Palantir Ontology SDK experience; SQL/PostgreSQL; ability to travel; DoD clearance eligibility; US citizenship.
Palantir Ontology SDK, SQL, PostgreSQL, Go, C++, JetBrains, VSCode
4w
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AS-400 Developer
Philadelphia, Pennsylvania, United States
HybridFull Time
15+ YOE15+ years of proven experience with IBM i (iSeries, AS/400), DB2 database, and RPG language; knowledge of Order Entry, Inventory, and Distribution systems; RPGILE and SQL experience; change management; excellent communication.
IBM i (AS/400), RPG, SQL, DB2
3w
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BI Developer
Malvern or New York
$145k-$165k/yr OnsiteFull Time
6+ YOE6+ years BI development; expert Power BI; SQL/Snowflake/Databricks; Python data tools; banking/financial services familiarity; Agile experience; certifications a plus.
Power BI, SQL, Snowflake, Databricks, Fabric, Python, Pandas, Polars, DuckDB
2mo
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Senior Software Engineer
Philadelphia, Pennsylvania, United States
RemoteFull Time
Proficiency in Python, SQL (Postgres/Snowflake), REST APIs (Flask), ORM (SQLAlchemy); frontend (Angular 18+); AWS, Docker; DevOps; strong problem-solving and teamwork.
Python, SQL, Flask, SQLAlchemy, RESTful APIs, Angular, AWS, Docker, Git
3w
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Software Engineer - Level III
Aberdeen Proving Grounds, Maryland, United States
$108k-$162k/yr OnsiteFull Time
5+ YOESecurity clearance required; US citizenship; multiple education paths with experience; strong web development skills.
HTML, CSS, JavaScript, Python, PHP, SQL, Photoshop, Dreamweaver
1w
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Backend Engineer Intern
New York or Philadelphia
$20-$25/hr HybridInternship, Full Time
0+ YOERising junior or senior pursuing a bachelor's in CS or related field; strong OOP in C# or Python; API basics; SQL; debugging; project experience; good communication; self-motivated.
C#, Python, REST, SQL, Git, CI/CD, AWS, Azure, GCP, .NET
1w
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Software Engineer (Java/Springboot)
Mount Laurel or Reston or Philadelphia
$115k-$172k/yr HybridFull Time
5+ YOEProficiency in Java and Spring Boot; 5-7+ years of software engineering; front-end skills; REST/microservices; databases; CI/CD; offshore coordination.
Java, Spring Boot, Angular, JavaScript, HTML, CSS, jQuery, Spring Framework, Spring Integration, Apache Camel, MSSQL, MySQL, Oracle, MongoDB, JUnit, TestNG, REST, Microservices, RabbitMQ, Kafka, GoCD, Jenkins, Concourse, Flowable, JBPM, Activiti, Python
2mo
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Senior Software Engineer – Cloud & Full Stack
Wilmington or Columbus
$81k-$114k/yr OnsiteFull Time
6+ YOE6+ years experience in AWS, SQL, React Native, Spring Boot, Java, JavaScript, and MySQL; onsite role in Wilmington, DE or Columbus, OH; no visa transfer.
AWS, SQL, React Native, Spring Boot, Java, JavaScript, MySQL
2w
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Report Developer (PA, Exton)
Exton, Pennsylvania, United States
OnsiteFull Time
3+ YOE3-5 years in report development/analysis; ERP reporting tools; data validation; advanced Excel; BI tools; SQL knowledge.
Power BI, Aptean BI, Microsoft Dynamics GP, Microsoft Excel, SQL, SmartList Designer, Business Central
1mo
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SuccessFactors Recruiting: Research Software Engineer (Data Science and AI Institute) (120761)
Baltimore, Maryland, United States
HybridFull Time
3+ YOEMaster’s in CS/Engineering or quantitative field; 3+ years software development; Python expert; experience with AI/ML, data science, and scientific computing; Git, CI/CD; Docker/Singularity; SQL; cloud; mentoring.
Python, R, C/C++, JavaScript/TypeScript, Julia, Git, Docker, Singularity, Linux, CI/CD, SQL
3w
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Software Engineer 1 (FST - 098)
Annapolis Junction, Maryland, United States
OnsiteFull Time
7+ YOESeven years of SWE experience; TS/SCI with polygraph; bachelor's in CS or related field; 4 additional years of SWE experience may substitute for a degree; skills in Spark/MapReduce/SQL/NoSQL/Pandas/Numpy/SciPy.
Spark, MapReduce, SQL, NoSQL, Pandas, NumPy, SciPy
2mo
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Software Engineer II (661493)
Hanover, Maryland, United States
$41-$72/hr RemoteFull Time
5+ YOE5+ years software development; Appian BPM; full-stack skills; REST APIs; Agile; Git.
Appian, JavaScript, React, Node.js, Java, SQL, REST, Git, AWS, Azure, GCP
1mo
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Salesforce QA Automation Engineer with Playwright
Charlotte or New York City or New Jersey or Radnor
$82k-$130k/yr HybridFull Time
7+ YOE7+ years Salesforce testing, Playwright automation, API testing (REST/SOAP), SQL/SOQL, CI/CD experience
Playwright, JavaScript, TypeScript, REST, SOAP, SQL, SOQL, Jenkins, GitLab CI
1mo
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Lead Software Engineer
Malvern, Pennsylvania, United States
HybridFull Time
10+ YOE5+ Mgmt10+ years leading omni-channel platforms; BS in Computer Science or related field; strong DevOps, REST, cloud, microservices; proficiency in multiple languages; databases; CI/CD; project tools.
Ruby, Rails, C# .Net, Python, Java, JavaScript, NodeJS, Rust, MongoDB, Postgres, Oracle, SQL Server, DB2, REST, SFTP/FTP, OAuth1, OAuth2, OIDC, TLS, SSH, CI/CD, JIRA, Azure DevOps, AWS, RabbitMQ, Kafka, Redis, Memcached, Hazelcast, Kubernetes, GitOps, Microservices, Cloud
6d
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CNO Python Software Engineer
Hanover, Maryland, United States
OnsiteFull Time
7+ YOEBachelor’s in CS or related field with 7 years programming, or 11 years experience; Python; Docker; Kubernetes; Ansible; CI/CD; Windows and Linux; security clearance TS/SCI w/ Poly; experience with SQL/NoSQL; software testing and deployment.
Python, Docker, Kubernetes, Ansible, CI/CD, VMware, Java, SQL, NoSQL, Git, Subversion, Confluence, Jira, Crucible
2w
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Software Developer - C/C++, C#, Java, Visual Basic, MATLAB, and Labview
Philadelphia, Pennsylvania, United States
$75k-$85k/yr OnsiteFull Time
2+ YOEBachelor's degree in CS/EE/Math; 2+ years; C/C++, C#, Java, MATLAB; Linux; SQL/DB; security clearance capable.
C/C++, C#, Java, Visual Basic, MATLAB, LabVIEW, Visual Studio, Eclipse, Microsoft Access, SQL, CSV, RDF, OWL, AllegroGraph, Cameo System Modeler, GATE, NLTK
3w
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Software Applications Engineer
Aberdeen Proving Ground, Maryland, United States
HybridFull Time
5+ YOEDoD Secret clearance; Bachelors in computer/science-related field; 5+ years in software applications engineering; .NET full-stack with C#, MudBlazor, HTML/CSS/JS; Azure/DevOps; API development; security models; hybrid role near Aberdeen Proving Ground, MD.
C#, dotnet, Blazor, MudBlazor, HTML, CSS, JavaScript, Razor, Entity Framework, SQL, Azure, DevOps, OpenID Connect, OAuth 2.0, Microsoft Entra ID, Git
3w
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Software Applications Engineer
Aberdeen Proving Ground, Maryland, United States
$115k-$130k/yr HybridFull Time
5+ YOEDoD Secret clearance; BS in computer science or related field; 5+ years software applications engineering; .NET full-stack with C#, MudBlazor; HTML/CSS/JS; API development; Azure/DevOps; security-focused; hybrid role near Aberdeen Proving Ground, MD.
C#, .NET, MudBlazor, HTML, CSS, JavaScript, Razor, ASP.NET Core, Entity Framework Core, SQL, Azure, OpenID Connect, OAuth 2.0, Microsoft Entra ID
6d
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AI Platorm Software Engineer
Dresher or Newton or Lake Mary or Hartford or Boston or Nashville or Philadelphia or Charleston or Indianapolis or Atlanta or Dallas or Orlando
$65k-$85k/yr RemoteFull Time
3+ YOEUp to 3 years in technical support, QA, SDET, or engineering-adjacent roles; BS in CS/related; strong debugging, logs; AI/LLM exposure; SQL; API testing; ability to explain technical issues.
Postman, SQL, NewRelic, Langfuse, Azure DevOps, Cursor, Claude Code
2mo
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Lead Data Engineer (Bank Tech)
Wilmington, Delaware, United States
$179k-$205k/yr OnsiteFull Time
4+ YOELead data engineer with 4+ years in application development, 2+ years in big data, and 1+ year in cloud computing (AWS/Azure/GCP).
Java, Scala, Python, SQL, NoSQL, MongoDB, Cassandra, Redshift, Snowflake, Hadoop, Hive, Kafka, Spark, Gurobi, MySQL, Unix/Linux, Shell scripting
3w
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Software Developer - Front-Office Trading ( AVP
Burlington or Boston or Stamford or Clifton or Princeton or Berwyn
$90k-$158k/yr OnsiteFull Time
5+ YOEJava and C# programming; XML/WS; ETL tools; database knowledge; travel 50-80%; financial services/consulting experience preferred.
Java, C#, XML, Web Services, ETL, Kettle, Talend, Tomcat, Perforce, Oracle, MS SQL Server, Perl, Crystal Reports, SQL Server Reporting Services, MQ Series, MSMQ, SonicMQ, Open JMS, Kafka, XML/XSLT
1mo
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Business Analyst, Report Management, Power BI, SQL
Clayton or Wilmington or Philadelphia
$57k-$98k/yr HybridFull Time
5+ YOE5+ years in reporting/analytics; strong Power BI, Power Automate, and Excel; BI/dashboard development; AI analytics a plus; certifications in BI/SQL preferred.
Power BI, Power Automate, Tableau, SQL, Microsoft Office Suite
2w
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Analyst - Power BI Dashboard Developer
La Jolla or Baltimore or Charlotte
$81k-$90k/yr HybridFull Time
Bachelor’s degree in a STEM field preferred; analytics and dashboard development experience; strong SQL and Power BI; willing to learn and adapt.
SQL, Power BI, dbt, Python, Git, Snowflake, Microsoft Fabric, Power Platform
2w
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PCS Retirement, LLC - QA Automation Engineer (Hybrid - Philadelphia)
Philadelphia, Pennsylvania, United States
$85k-$110k/yr HybridFull Time
5+ YOE5+ years in software automation testing; strong programming (SQL, JavaScript, HTML, JSON, CSS); experience with mabl/Selenium; Agile environment; knowledge of Vue.js, Azure DevOps; hybrid schedule in Philadelphia.
mabl, Selenium, Postman, JMeter, SQL, JavaScript, HTML, JSON, CSS, Vue.js, Azure DevOps
1mo
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Software Engineer
Philadelphia, Pennsylvania, United States
$80k-$88k/yr HybridFull Time
1+ YOESoftware Engineer with 1-3 years of experience, BS in MIS/CS/Engineering, strong communication, hybrid work in Philadelphia.
Cloud platforms, Databricks, PySpark, CI/CD, Docker, Terraform, LangChain, Python, Java, SQL, JavaScript, .NET, React, Angular, Azure OpenAI, AWS Bedrock
2mo
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CPE SETA_Software Engineer III (Graphics Support, Web Designer)
Aberdeen Proving Ground, Maryland, United States
$120k-$130k/yr HybridFull Time
10+ YOEBachelor's degree in CS/Design; 10+ years in web design and development with HTML, CSS, JavaScript; Photoshop/Dreamweaver; able to substitute associate degree with 12+ years.
HTML, CSS, JavaScript, Python, PHP, SQL, Photoshop, Dreamweaver, PowerPoint, UNIX, Windows
1mo
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Lead Developer in Test
Philadelphia, Pennsylvania, United States
$166k-$222k/yr HybridFull Time
7+ YOELead QA/automation role requiring 7 years in test automation; strong automation framework design; hybrid work; Philadelphia, PA.
AWS, EC2, S3, RDS, Unix/Linux, CI/CD, Test automation tools, automation frameworks, SQL
1w
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Senior Microsoft Dynamics Developer
Tysons Corner or Orlando or Charlotte or Detroit or Mitchell or Boulder or Philadelphia or Miami or Boston or San Diego or Burlington or El Segundo or Austin or Columbia or Houston or Columbia or San Antonio or Jacksonville or Lewisville or Salt Lake City or New York or Fairview Heights or Arlington or Sacramento or Tampa or Beavercreek or Chicago or Huntsville or Atlanta or Los Angeles
$130k-$216k/yr OnsiteFull Time
7+ YOESeven+ years of professional experience; US citizenship required; Bachelor’s degree; strong Dynamics 365, Power Apps/Power Platform, SaaS/PaaS experience; multiple D365 modules; full lifecycle D365; strong BI and integration skills.
D365, Power Apps, Power Automate, C#, SQL, .Net, CRM SDK, CRM Plugins, Power BI, SSIS, SSAS, SSRS, Scribe, Dynamics Portals, Agile
2mo
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Junior Software Engineer
Baltimore, Maryland, United States
OnsiteFull Time
Bachelor’s degree in Computer Science or Information Systems; experience with Python, Java, C++, Ruby, or JavaScript; experience leading all SDLC phases; data integration experience; ability to gather requirements and work with users; available for non-traditional hours.
Python, Java, C++, Ruby, JavaScript, SQL, AWS S3, AWS Lambda, AWS SQS, Django, R
3w
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Web Test Engineer
Aberdeen Proving Ground, Maryland, United States
RemoteFull Time
3+ YOE3+ years software testing and automation; automated web testing with Cypress/Selenium; Agile/Scrum experience; CI/CD familiarity; containerization with Docker/Kubernetes; strong troubleshooting.
Cypress, Selenium, TestNG, JUnit, Postman, REST Assured, SoapUI, GitLab CI, Docker, Kubernetes, Maven, Gradle, NPM, JMeter, Java, JavaScript, Cucumber, Gherkin, SQL, Git
2w
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Data Engineer
Conshohocken, Pennsylvania, United States
OnsiteFull Time
Bachelor’s degree in technical field; strong Python and SQL; AWS experience; data engineering concepts; collaborative and eager to learn.
Python, SQL, AWS, PySpark, GraphQL, S3, Glue, Lake Formation, Athena, Redshift, DMS, Aurora PostgreSQL, CI/CD, DevOps
1mo
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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
2w
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Senior QA Engineer
Atlanta or Philadelphia
HybridFull Time
Extensive software QA experience, including manual and automated testing; strong SDLC understanding; comfortable with Linux, databases, and cloud platforms; collaborative in global teams.
Manual testing, Automated testing, Linux, SQL, Cloud platforms
HiringCafe market data
Sql Database Developer Jobs market signals in Townsend, 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
300+
Hiring companies
170+
Fresh sample
54% new in 30d
Salary visibility
63% show pay
Companies appearing in this market
AmtrakCapital OneComcastGuidehouseJohns Hopkins Health SystemCognizantAscensusCadent
Work location mix in visible results
Onsite: 34Hybrid: 24Remote: 7