📣 HiringCafe is hiring a Founding Growth Hacker! Learn More · Apply here
Software Developer Jobs in Nassau, DE, US
53 software developer jobs from 38 companies hiring in Nassau, DE, US.
3w
Save
Mark Applied
Hide
Software Developer
Annapolis Junction, Maryland, United States
OnsiteFull Time
7+ YOE7+ years in software development; TS/SCI with Poly; Bachelor's in CS; Linux development; C/C++, Python; Git/GitLab; IDEs (VSCode, Eclipse); Agile (Scrum); geospatial processing and SDR familiarity.
Linux, C/C++, Python, Git, GitLab, VS Code, Eclipse, Agile (Scrum)
1w
Save
Mark Applied
Hide
OCO Software Developer/Engineer
Annapolis Junction, Maryland, United States
$149k-$201k/yr HybridFull Time
General Dynamics Information TechnologyNYSE: GD: Provides mission-critical IT services to government and defense organizations.
8+ YOE8+ years of related experience; proficient in C/C++, Python; ability to obtain TS/SCI clearance; develop cyber tools and software.
C, C++, Python, Rust, Go, Git, CI/CD
2mo
Save
Mark Applied
Hide
Software Engineer
Annapolis Junction, Maryland, United States
$50k-$290k/yr OnsiteFull Time
0-12+ years software engineering; BS in CS or related field; multiple levels with substitutions; security clearance required.
1mo
Save
Mark Applied
Hide
Java Software Engineer
Annapolis Junction, Maryland, United States
$147k-$249k/yr OnsiteFull Time
Bachelor's in CS or related; experience with Java/JEE, Python, C/C++, SQL, SOAP/WSDL; UI development; Windows/Linux; Jenkins; TS/SCI Polygraph; strong software development principles.
Java, Python, C/C++, SQL, XML, HTML, Tomcat, WebLogic, JBoss, Jenkins, Postgres, Oracle, Selenium, Mockito, Cucumber, UFT, FitNesse, TDD, SAFe
1w
Save
Mark Applied
Hide
Software Engineer I (Onsite)
Fulton, Maryland, United States
$63k-$120k/yr OnsiteFull Time
Bachelor's degree in STEM; Java and C++ experience; multithreaded software development; willingness to work onsite in Fulton, MD; ability to obtain/maintain DoD Secret clearance; U.S. citizenship.
Java, C++, Maven, Apache Ant, Jenkins
2w
Save
Mark Applied
Hide
Summer 2026 Software Developer Internship
Annapolis Junction, Maryland, United States
$26-$35/hr OnsiteFull Time
0+ YOE0+ years of related experience; proficiency in Python, Java, C/C++, Rust, JavaScript/TypeScript; US citizenship required; software development best practices; teamwork.
Python, Java, C/C++, Rust, JavaScript/TypeScript
3w
Save
Mark Applied
Hide
Junior Software Developer
Annapolis Junction, Maryland, United States
$139k-$179k/yr OnsiteFull Time
7+ YOETop Secret clearance with polygraph; US citizenship; 7 years software engineering experience; BS in CS or related field; cloud/big data exposure; experience with data/workflow systems.
Hadoop, Hive, Pig, HDFS, MapReduce, JSON, BSON, HBase, Accumulo
6d
Save
Mark Applied
Hide
Software Engineer - Junior Level
Annapolis Junction, Maryland, United States
$98k-$123k/yr HybridFull Time
0+ YOEBachelor's in CS or related field or 4 years of software engineering experience; TS/SCI with poly; Agile, Jira/Confluence; experience with Java/C++/Python, Git, Postgres; AWS preferred.
Git, Java, C++, Python, PostgreSQL, Jira, Confluence, AWS, Docker, Kubernetes, HAProxy, Nginx, Elastic Stack
1w
Save
Mark Applied
Hide
Expert Offensive CNO Software Developer
Hanover, Maryland, United States
$178k-$353k/yr OnsiteFull Time
6+ YOEActive US security clearance with polygraph; 6+ years in cyber/software; BS in Math/Science/Engineering or related; programming in Assembly/C/C++/Java/Perl/Python; experience with CNO tools.
Assembly, C, C++, Java, Perl, Python, CNO Tools and Techniques
3w
Save
Mark Applied
Hide
Senior Software Engineer
Annapolis Junction, Maryland, United States
$170k-$260k/yr OnsiteFull Time
14+ YOEActive TS/SCI with Polygraph clearance; U.S. citizenship; 14+ years software engineering experience; BS in CS or related; 4 more years can substitute for degree; strong communication and independent work ability.
Java, Spring Framework, Spring Boot, GhostMachine Analytic, Portable Map Reduce, NiFi, Notifier, Atlassian tool suite, GitLab
1mo
Save
Mark Applied
Hide
Software Engineer, Level 1 (AE26031323SW1)
Annapolis Junction, Maryland, United States
$145k-$155k/yr HybridFull Time
7+ YOESeven years of DoD/IC software engineering experience; Java, Python; Git; IntelliJ/Eclipse; Maven; Spring Boot/Flask; Top Secret/SCI with polygraph.
Java, Python, Git, IntelliJ, Eclipse, Maven, Spring Boot, Flask, Kafka, Flink, MongoDB, ArangoDB, Redis, PostgreSQL, Elasticsearch, Kubernetes, Docker, Containerd, AWS
4w
Save
Mark Applied
Hide
Lead Software Engineer - Java AWS
Wilmington or Tampa
OnsiteFull Time
5+ YOE5+ years Java software engineering; AWS experience; CI/CD and cloud native; strong SDLC and agile practices; security focus; able to lead architectural discussions.
Java, AWS, CI/CD, Cloud, Claude, Copilot
1w
Save
Mark Applied
Hide
Software Engineer - Early Career
Camden or Moorestown
OnsiteFull Time
0+ YOEBachelor’s degree in Computer Science or equivalent; OO C++ experience; automated testing tools; US citizen; ability to obtain government security clearance
C++, UML, Linux, Git, JIRA, Confluence, Python
1mo
Save
Mark Applied
Hide
CNO Software Engineer
Annapolis Junction, Maryland, United States
$250k-$300k/yr OnsiteFull Time
7+ YOE7+ years of experience; TS clearance; strong C/C++, Python; assembly; reverse engineering with Ghidra/IDA Pro; Windows/Linux CNO; persistence focus.
C/C++, Python, Assembly, Ghidra, IDA Pro, Windows, Linux, NDK
1mo
Save
Mark Applied
Hide
Software Engineer(Front-End/React), Senior Advisor
Laurel, Maryland, United States
$146k-$234k/yr OnsiteFull Time
14+ YOE14+ years SWE experience; BS in CS/Engineering/Math/Statistics; strong React and JavaScript; active TS/SCI with poly; front-end development
React, JavaScript, Redux, TypeScript
1w
Save
Mark Applied
Hide
Software Engineer 3 - Go/Python/Kubernetes/Kafka/Ansible
Annapolis Junction, Maryland, United States
$130k-$270k/yr OnsiteFull Time
20+ YOESenior software engineer with TS/SCI clearance, 20 years SWE experience; BS in CS/CE/EE; Go/Python; Kubernetes, Helm, GitOps, Terraform, Ansible; lead architecture and mentor engineers.
Go, Python, Kubernetes, Helm, GitOps, Kafka, Terraform, Ansible
2w
Save
Mark Applied
Hide
Cloud Software Engineer 2
Annapolis Junction, Maryland, United States
OnsiteFull Time
U.S. Citizenship required; active security clearance with polygraph; DoD 8570 certification.
2mo
Save
Mark Applied
Hide
Senior Software Engineer - Vehicle Modeling
Sunnyvale or Mountain View or Milford
$129k-$198k/yr HybridFull Time
3+ YOEBachelor's degree in Mechanical Engineering, Applied Physics, Aerospace Engineering, Computer Science, or related field; 3+ years in vehicle modeling; expertise in vehicle system modeling; strong Python and C/C++; Matlab/Simulink and data analysis experience.
Python, C/C++, Matlab/Simulink, System ID, data analysis
2mo
Save
Mark Applied
Hide
Full Stack Software Engineer, Senior
Hanover or Annapolis Junction
$87k-$198k/yr HybridFull Time
5+ YOESenior full stack engineer with 5+ years' experience, Python/React/FastAPI, Docker, Agile, TS/SCI clearable, and degree or equivalent experience.
Python, React, FastAPI, Docker, APIs, UNIX/Linux
1d
Save
Mark Applied
Hide
Senior Software Engineer
Fort Meade or Annapolis Junction
$115k-$252k/yr OnsiteFull Time
15+ YOEActive TS/SCI with Polygraph; Bachelor's in CS/Software/EE; 15+ years in software engineering; Java/Swing, STS, Eclipse, VS Code, Maven; Java Fire; embedded software on Windows/Linux; RabbitMQ; GitLab CI/CD; Jira/Confluence.
Java, Swing, Spring Tools Suite, Eclipse, VS Code, Maven, Java Fire, RabbitMQ, GitLab CI/CD, Jira, Confluence, Embedded Linux, JTAG, I2C, SPI, UART, Ethernet, OpenWRT
3w
Save
Mark Applied
Hide
Manager Software Engineering
Fort Washington, Pennsylvania, United States
OnsiteFull Time
10+ YOE5+ MgmtSenior software engineering leader with 10+ years of experience, 5+ in leadership; strong Java/JavaScript/Python; cloud, DevOps, CI/CD; security, architecture, mentorship.
Java, JavaScript, Python, Cloud, DevOps, CI/CD, Docker, Kubernetes, Spring Boot, ORM, Git, Elasticsearch, Logstash, Kibana, Splunk
1mo
Save
Mark Applied
Hide
Embedded Developer
Annapolis Junction, Maryland, United States
OnsiteFull Time
Tiber Technologies: Providing specialized engineering and security services for federal missions.
Must be a U.S. citizen; active clearance with a polygraph; Bachelor's degree in CS, engineering, or related field; embedded/low-level development experience preferred
Linux, Windows, Embedded systems, Ghidra, C, C++, Python, Rust, Go, Git, Subversion, Jira, Confluence, PowerShell, Bash, Assembly, Java, JavaScript
5d
Save
Mark Applied
Hide
Senior Manager, Software Engineering for Multiple Positions
Bowie, Maryland, United States
$204k-$232k/yr HybridFull Time
3+ YOE3+ MgmtMaster’s degree in CS or related field with 3+ years in IT/developer roles; strong .NET, SQL Server, SOA, 12-factor, UML, NLP/ML; experience leading software teams.
Microsoft .NET, Microsoft SQL Server, SSRS, SSIS, UML, SOA, 12-factor app, NLP, Machine Learning
2w
Save
Mark Applied
Hide
Director of Software Engineering
Wilmington or Columbus
OnsiteFull Time
10+ YOE5+ Mgmt10+ years software engineering; 5+ years leading technologists; proficient in Python, Java, Spring Boot, AWS/Cloud Foundry, Kafka; relational/noSQL databases; API/event-driven architectures.
Python, Java, Spring Boot, Restful Microservices, AWS, Cloud Foundry, Kubernetes, Kafka, Cassandra, PostgreSQL, GAIA Oracle Services, Graph Databases
2mo
Save
Mark Applied
Hide
Full Stack Developer (MD, Hanover)
Hanover, Maryland, United States
OnsiteFull Time
3+ YOE3+ years as a full stack developer; React/Next.js; Node.js/Python; DoD/regulatory experience a plus; AI/LLM integration experience.
React, Next.js, Node.js, Python, AWS, PostgreSQL, DynamoDB, MongoDB, REST APIs, Git
1mo
Save
Mark Applied
Hide
CNO Developer
Hanover or Fort Meade
$120k-$150k/yr OnsiteFull Time
4+ YOEBS in a technical field or HS diploma with 4+ years of technical experience; proficient in Python or C/C++; capable of troubleshooting and debugging; onsite role; TS/SCI w/Polygraph clearance.
Python, C/C++, TCP/IP, socket programming, Assembley programming concepts, Atlassian tools (JIRA Confluence Crucible), JIRA, Confluence, Crucible
2mo
Save
Mark Applied
Hide
Associate CNO Developer
Hanover, Maryland, United States
OnsiteFull Time
4+ YOEBS in a technical field or HS diploma with 4+ years of technical experience; Python or C/C++; networking; troubleshooting; security clearance TS/SCI w/Polygraph.
Python, C/C++, TCP/IP, Socket Programming, Assembly, JIRA, Confluence, Crucible
2mo
Save
Mark Applied
Hide
Lead CNO Developer (Onsite)
Annapolis Junction, Maryland, United States
OnsiteFull Time
12+ YOE5+ MgmtBachelor’s degree plus extensive experience; 12+ yrs in programming (Assembly, C, C++, Java, Perl, Python); 10+ yrs on CNO tools; 5+ yrs leading teams; 4+ yrs evading IDS; 4+ yrs sockets programming.
Python, C, C++, Java, Perl, Assembly, Bash, PowerShell, IDA Pro, Ghidra, OllyDbg, Git, Networking, IDS evasion
1mo
Save
Mark Applied
Hide
DevOps Engineer (NJ, Egg Harbor Township)
Pomona, New Jersey, United States
$60k-$95k/yr OnsiteFull Time
0+ YOEContainerized infrastructure design, Kubernetes, GitLab CI/CD, Linux administration, Ansible, networking basics, security for containerized systems, distributed systems troubleshooting. 0-7 years experience.
Docker, Kubernetes, GitLab, Ansible, Linux
3w
Save
Mark Applied
Hide
Computer Scenario/Test Engineer (NJ, Egg Harbor Township)
Pomona, New Jersey, United States
OnsiteFull Time
Enroute Computer Solutions: Provides engineering and software solutions for air traffic control systems.
3+ YOEIntermediate level test engineer with Linux, programming (C++, Java, JavaScript, SQL/TypeScript), REST APIs, Git, Docker/Kubernetes/OpenShift, HTML/CSS, and Agile experience.
Linux, Red Hat, Ubuntu, CentOS, C++, Java, JavaScript, SQL, TypeScript, HTML, CSS, REST APIs, Git, npm, webpack, Docker, Kubernetes, OpenShift
2mo
Save
Mark Applied
Hide
Full Stack Developer (Java, Spring, MongoDB, Elasticsearch) - Top Secret/SCI/FSP Required - Onsite
Annapolis Junction, Maryland, United States
OnsiteFull Time
Top Secret/SCI clearance required; onsite in Annapolis Junction, MD; Java 8+; Elasticsearch; MongoDB; Oracle; Spring Boot; Angular; RESTful services; Solr; strong interfaces between applications.
Java, Elasticsearch, MongoDB, Oracle, Spring Boot, Angular, RESTful web services, Solr
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
1mo
Save
Mark Applied
Hide
Electrical Engineer
Mays Landing, New Jersey, United States
HybridFull Time
0+ YOEBachelor of Science in Electrical Engineering; 0-5 years in electrical engineering or power systems; DER knowledge; loadflow/software familiarity; strong analytical and communication skills.
CYME, Synergi, Milsoft, Loadflow analysis software
3w
Save
Mark Applied
Hide
Manufacturing Engineer (Frederica, DE, US, 19946)
Frederica, Delaware, United States
OnsiteFull Time
3+ YOEBachelor’s degree in engineering; 3+ years in manufacturing/electrical/test engineering or related hybrid role; hands-on hardware development and testing; knowledge of DFM/DFMA and test planning.
AutoCAD, SolidWorks, PLC, DAQ, Programming
1w
Save
Mark Applied
Hide
Autonomy & Flight Controls Engineer
Coatesville, Pennsylvania, United States
HybridFull Time
10+ YOE10+ years UAV flight controls design; 7+ years adaptive controls; 5+ years autonomy design; MATLAB/Simulink; software development; FAA Part 107 pilot certification; X-Plane testing experience.
MATLAB, Simulink
4w
Save
Mark Applied
Hide
Civil Engineer - Traffic
Milford, Delaware, United States
$40k-$60k/yr OnsiteFull Time, Part Time
Bachelor's degree in civil/traffic engineering; Delaware P.E. license or within 12 months; 2+ years AutoCAD, Trip Generation, and HCS; 4+ years Microsoft 365; 2+ years traffic software experience.
AutoCAD, Trip Generation, Highway Capacity Software (HCS), Microsoft 365
2mo
Save
Mark Applied
Hide
AI Architecture Lead macOS Forensics
Magnolia, Delaware, United States
RemoteFull Time
7+ YOE2+ Mgmt7+ years software engineering; 3+ years Swift; macOS native apps; ML model integration; Core ML/ONNX; Apple Silicon; security; leadership.
Swift, SwiftUI, AppKit, Core ML, Metal, PyTorch, ONNX Runtime, Vision framework
1mo
Save
Mark Applied
Hide
Avionics Test and Launch Engineer II / Senior
Wallops Island, Virginia, United States
OnsiteFull Time
2+ YOEBachelor in engineering; 2+ years (Level II) or 5+ years (Senior) in engineering design, test, or operations focusing on electrical/software systems; avionics experience; programming; networking knowledge; familiarity with ground/space systems.
Java, Python, HTML, XML, TCP/IP, UDP, Multicast
1mo
Save
Mark Applied
Hide
Senior Programmer Analyst
Millsboro, Delaware, United States
OnsiteFull Time
5+ YOESenior-level programmer/analyst with 5-8 years of experience; bachelor's degree; full life-cycle development; strong Oracle, SQL, PL/SQL; project management skills.
Oracle Designer/Developer, SQL, PL/SQL
1mo
Save
Mark Applied
Hide
Technical Test Lead - US
Delaware City, Delaware, United States
OnsiteFull Time
3+ YOEBachelor’s degree or foreign equivalent; 3 years of progressive experience in lieu of education; relocation/travel may be required; US work authorization.
Selenium, Java, DB Testing, Playwright, Rest Assured, Postman
HiringCafe market data
Software Developer Jobs market signals in Nassau, 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
53
Hiring companies
38
Fresh sample
53% new in 30d
Salary visibility
57% show pay
Companies appearing in this market
Lockheed MartinJPMorgan ChaseBAE SystemsCaptivation SoftwareGeneral Dynamics Information TechnologyIntelliforcePeratonRTX
Work location mix in visible results
Onsite: 37Hybrid: 9Remote: 3