1,079 softwar engineer jobs at 373 companies in New Castle, DE
1mo
Save
Mark Applied
Hide
Software Engineer
Aberdeen Proving Ground, Maryland, United States
$130k-$170k/yr OnsiteFull Time
5+ YOEMinimum 5 years software/systems engineering experience, proficiency in C++, Python or Java, Secret clearance, familiarity with systems engineering, IPTs, and test events; Bachelor’s in CS/Software Engineering preferred (experience may substitute).
C++, Python, Java, Kubernetes, NGTS, SIMDIS, TAK, AIDP, AFATDS, MEPED, JSDR, EWC2, EWPMT-X
4w
Save
Mark Applied
Hide
Staff Engineer, Software (sys)
Fort Washington, Pennsylvania, United States
OnsiteFull Time
10+ YOE10+ years software engineering experience, Bachelor/Master in CS/Software/Computer/Electrical Engineering, proficient in C and C++, strong OO design and architecture skills, leadership and project management experience.
C, C++
2d
Save
Mark Applied
Hide
Engineer - Security
Philadelphia or New York City
$175k-$250k/yr OnsiteFull Time
Security-minded engineers build and maintain customer software, develop compliance frameworks, work with auditors and engineers, and present security posture to customers.
Python, Postgres, Unix, React.js, TypeScript
1d
Save
Mark Applied
Hide
Senior Software Engineer II
Philadelphia or Pennsylvania or New York or United States
$95k-$159k/yr OnsiteFull Time
5+ YOERequires 5+ years of software engineering experience, a bachelor's degree in engineering or computer science or equivalent experience, and proficiency with software development, data modeling, storage, and programming technologies.
Agile, Waterfall, Java, J2EE, JavaScript, JSP, C, C++, HTML, XML, SQL, Windows, UNIX, .Net
2mo
Save
Mark Applied
Hide
Sr Engineer
Kennett Square, Pennsylvania, United States
$103k-$155k/yr HybridFull Time
7+ YOEBachelor's in Engineering or PE,7+ years engineering experience,knowledge of electrical/mechanical systems,ability to lead complex studies,mentoring skills,PE or EIT preferred,experience with utility system analysis software.
CYMDIST, PSS\\E, Python, PLS-CAD, Pole Foreman, Power BI
5d
Save
Mark Applied
Hide
Civil Engineer
Philadelphia, Pennsylvania, United States
OnsiteFull Time
4+ YOEBachelor's degree in civil engineering, 4+ years of related experience, professional engineering license, Civil 3D/AutoCAD, stormwater design, engineering software, calculations, codes, and project collaboration.
Civil 3D, AutoCAD, Revit
2w
Save
Mark Applied
Hide
Engineer-TS/SCI
Aberdeen Proving Ground, Maryland, United States
$88k-$155k/yr OnsiteFull Time
3+ YOEBachelor's in engineering,3+ years professional engineering experience,active TS/SCI clearance,proficiency with engineering software and analytical tools,strong analytical and communication skills,ability to show HUBZone residency.
3w
Save
Mark Applied
Hide
Senior Software Engineer
Radnor, Pennsylvania, United States
HybridFull Time
4+ YOE4+ years software engineering experience, strong OAuth 2.0 knowledge, collaborative teamwork, experience with Java/JavaScript/PostgreSQL and unit testing.
Java, JavaScript, PostgreSQL, OAuth 2.0, Keycloak
4d
Save
Mark Applied
Hide
Software Engineer
Philadelphia or United States
HybridFull Time
3+ YOEBachelor's degree in computer, electrical, or computer engineering; 3–5 years of software development experience; active DoD Secret clearance; willingness to travel up to 10%.
Microsoft .NET Framework, Windriver Workbench, Tornado IDEs, Linux, C, C++, C#, Java, Atlassian, JIRA, Confluence, TCP/IP, UDP, SVN, Git, Matlab, Labview, Microsoft Access, SQL, PROFIBUS, MODBUS, IEC 61131-3, Programmable Logic Controller (PLC)
2mo
Save
Mark Applied
Hide
IS Developer
Exton or Lexington or Peachtree City or Bridgman or Holland or Detroit or Houston
HybridFull Time
Experience in manufacturing software, MES/IIoT, industrial controls and PLC platforms; systems analysis, architecture, and solution design; development using Python/Java/JavaScript/.NET; familiarity with databases and network architecture.
GitHub Copilot, Claude, Python, Java, JavaScript, Microsoft .NET, Microsoft SQL Server, PostgreSQL, MySQL, Oracle, InfluxDB, MQTT, Azure DevOps, AWS, Node-Red, Docker, Ignition Platform (Inductive Automation), Sepasoft, Cirrus Link Solutions
1d
Save
Mark Applied
Hide
Senior Software Engineer
Aberdeen Proving Ground, Maryland, United States
$160k-$200k/yr OnsiteFull Time
8+ YOEBachelor's degree and 8+ years of software engineering experience, including 3+ years supporting defense programs. Requires Secret clearance and experience with scalable software, programming languages, cloud, tactical edge, agile, and DevSecOps.
Python, Java, C++, Go, Docker, Kubernetes, SAFe, Scrum, Kanban, DevSecOps, CI/CD, Zero Trust
1mo
Save
Mark Applied
Hide
Software Engineer Staff
Colorado Springs or King of Prussia
$114k-$227k/yr OnsiteFull Time
U.S. citizen with Secret clearance; professional software engineering experience with automated testing (Playwright/Selenium/Cypress), TypeScript or Java; Bachelor’s in CS/Engineering; familiarity with CI/CD and secure SDLC.
Playwright, Selenium, Cypress, TypeScript, Java, Gitlab, Github, Docker, Kubernetes, .Net Core, Spring Boot, Angular, React
3w
Save
Mark Applied
Hide
Traffic Engineer
Warrington or Doylestown
OnsiteFull Time
0+ YOEBachelor's in Civil Engineering, 0–2 years of experience, 3.0 GPA, traffic engineering skills, named design software proficiency, reliable transportation, and a valid driver's license.
SYNCHRO, HCS, MUTCD, AutoCAD, MicroStation, SoftDesk
4w
Save
Mark Applied
Hide
Electrical Engineer
Hatfield, Pennsylvania, United States
OnsiteFull Time
0+ YOEBachelor's in electrical/computer engineering, 0–3 years relevant experience, foundational analog/digital circuit and embedded software knowledge, proficiency with engineering tools and electronic test equipment.
Altium Designer, OrCAD, SPICE, C, C++, ARM, STM32, MATLAB, Simulink, Embedded Coder, EtherCAT, RS485, Profibus, Modbus, DeviceNet, Foundation Fieldbus, Microsoft Word, Microsoft Excel, Microsoft Outlook, Microsoft PowerPoint
22h
Save
Mark Applied
Hide
Software Engineer
Overland Park or Boston or Philadelphia
$100k-$115k/yr RemoteFull Time
3+ YOEBachelor's or qualifying technical education, 3+ years of software engineering experience, and at least 3 years developing Ruby on Rails applications with Git. Strong communication and problem-solving skills required.
Ruby on Rails, Git, JavaScript, React, HTML, CSS, PostgreSQL, Linux, RSpec, Sidekiq, Jenkins, REST API, Swift, New Relic, FHIR
1mo
Save
Mark Applied
Hide
Engineer - TS/SCI required
Aberdeen, Maryland, United States
$64k-$111k/yr OnsiteFull Time
3+ YOEBachelor's–Master's in engineering, 3+ years experience, active Top Secret/SCI clearance, strong analytical and communication skills, and proficiency in engineering tools and software.
3mo
Save
Mark Applied
Hide
Transportation Engineer I
Exton, Pennsylvania, United States
OnsiteFull Time
Bachelor's in civil engineering required; entry-level transportation engineering role with interest in multimodal planning, EIT preferred, driver's license preferred, proficiency with office and engineering software.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Outlook, MicroStation, AutoCAD, Synchro, HCS, VISSIM, SIDRA, BlueBeam
1w
Save
Mark Applied
Hide
Senior Lead Software Engineer - Database Engineer
Plano or Columbus or Wilmington
OnsiteFull Time
5+ YOE5+ years software engineering experience with database design, modernization, performance tuning, migrations; proficiency with SQL and NoSQL databases, DevOps/automation, and AI-assisted development practices.
Tigergraph, Oracle, Sql Server, Aurora Postgres, CockroachDB, Mongo DB, CI/CD
2mo
Save
Mark Applied
Hide
EIT - Traffic Engineer
Canonsburg or Cranberry or Homestead or Philadelphia
HybridFull Time
1+ YOEEntry-level traffic engineer with 1-3 years of civil engineering experience; EIT/FE required; BS/MS in Engineering; proficient with traffic design, reports, and design software.
Synchro, HCS, MicroStation, OpenRoads Designer, Microsoft Word, Microsoft Excel
14h
Save
Mark Applied
Hide
Transportation Engineer II
Lancaster, Pennsylvania, United States
HybridFull Time
2+ YOEBachelor’s degree in Civil Engineering or related field, 2+ years of relevant experience, EIT certification, engineering design knowledge, and proficiency with engineering and office software. Pennsylvania PE preferred.
CAD, MicroStation, OpenRoads