1,428 senior software developer jobs at 267 companies in Aberdeen, MD

PromotedHiringCafe
Founding Full-stack / Product Engineer
Cupertino, CA, US
$130k-$300k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Help us build a 100× better job search engine. We need a full-stack engineer with great taste, sharp fundamentals, and a track record of shipping polished product on React/Next.js plus a real backend (Firebase, Elasticsearch, Redis, Stripe).
React, Next.js, TypeScript, Firebase, Elasticsearch, Redis, Stripe
1mo
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Software Engineer, Senior
Fort Meade, Maryland, United States
$87k-$198k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
14+ YOESenior full-stack developer with experience in C++, JavaScript, and Python; TS/SCI clearance with polygraph; 14+ years of software engineering experience or 18+ years in lieu of degree.
C++, JavaScript, Python
3mo
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Senior Software Developer
Aberdeen, Maryland, United States
$104k-$181k/yr OnsiteFull Time
Parsons
ParsonsNYSE: PSN: Provides engineering and technology services for infrastructure and defense.
5+ YOEDesign, develop, and implement software across multiple languages; lead components; troubleshoot; mentor and guide developers; ensure secure, maintainable results. Must be a US citizen with SECRET clearance.
Python, C++, Java, C#, Go, Docker, Kubernetes, CI/CD
2mo
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Software Developer, Senior
Fort Meade, Maryland, United States
$87k-$198k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
14+ YOESenior full-stack software developer with Java/JavaScript in Linux; experience across back-end/front-end, agile development; TS/SCI with polygraph; bachelor's in CS with 14+ years experience or 18+ years without degree.
Java, JavaScript, Linux, MongoDB, Spring, OSGi, Perl, Python, Lua, NGINX
1mo
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Senior Software Engineer
Annapolis Junction, Maryland, United States
OnsiteFull Time
Entegra Systems
Entegra Systems: Provides engineering and intelligence analysis for government missions.
10+ YOERequires 10+ years software development with at least 6 years Java; TS/SCI CI Poly clearance; strong Java, OSGi, Camel, JMS; Big Data/Linux experience.
Java, OSGi, Karaf, Felix, Aries Blueprint, ServiceMix, Camel, JMS, Hadoop, Linux, Oracle, Accumulo, Eclipse IDE
2mo
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Senior Software Engineer
Annapolis Junction, Maryland, United States
$212k-$265k/yr OnsiteFull Time
Boeing Intelligence & Analytics
Boeing Intelligence & AnalyticsNYSE: BA: Delivers intelligence, analytics, and cyber solutions for national security.
14+ YOEAt least 14 years of software engineering experience; bachelor's in Computer Science; active TS/SCI with polygraph; Linux development; proficiency in Python, C++, Java, or JavaScript; experience with Jira/Confluence and GitLab/GitHub.
Linux, Jira, Confluence, GitLab, GitHub, Python, C++, Java, JavaScript
1mo
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Senior Software Engineer (JAVA)
Fort Meade, Maryland, United States
OnsiteFull Time
Ascension Federal Services
Ascension Federal Services: N/A
15+ YOE15+ years in software development with JAVA; Bachelor's in CS or related; Spring/Hibernate; Angular; strong OO design; able to work independently.
Java, Spring, Hibernate, Angular
2mo
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Senior Software Engineer
Jessup, Maryland, United States
$125k-$270k/yr OnsiteFull Time
AeroVironment
AeroVironmentNASDAQ: AVAV: Designs and manufactures unmanned aircraft and tactical missile systems.
8+ YOEBachelor's degree or equivalent; 8-12 years in application software; TS/SCI with Polygraph; strong Java backend; React; RESTful APIs; Docker/Podman; Kubernetes; microservices.
Docker, Podman, Kubernetes, Java, React, RESTful APIs, MongoDB, ArangoDB, Redis, PostgreSQL, AWS
3mo
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Senior Software Engineer
Columbia or Minneapolis or Charlotte
$98k-$146k/yr HybridFull Time
Computershare
ComputershareASX: CPU: Global provider of financial administration and shareholder management services.
5+ YOE5+ years web development; React; Java; Spring; SQL; REST/SOAP; UI/UX; Agile; cloud platforms
React, Java, Spring, JSP, Hibernate, SQL, Oracle, SQL Server, REST, SOAP, OpenShift, Azure
3mo
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Senior Software Engineer
Annapolis Junction, Maryland, United States
$170k-$260k/yr OnsiteFull Time
GliaCell Technologies
GliaCell Technologies: Software and systems engineering for the intelligence community.
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
2mo
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Senior Software Engineer
Annapolis Junction, Maryland, United States
$189k-$243k/yr OnsiteFull Time
Intelliforce
Intelliforce: Provides engineering and technical solutions for the intelligence community.
8+ YOETop Secret clearance with Full Scope Polygraph; US citizen; 8+ years software engineering; BS or higher in Computer Engineering or Computer Science; 3 years in SIGINT/IA/IT domains; strong Java/Spring, REST, SQL, Linux, Agile.
Java, Spring, Spring Boot, REST, PostgreSQL, SQL, Linux, CI/CD, Agile, Jira, Redmine, Docker, Kubernetes
3mo
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Senior Software Engineer
Vienna or Baltimore or Washington
HybridFull Time
Serco
SercoLondon Stock Exchange: SRP: Provides professional outsourcing services to governments worldwide.
5+ YOE5+ years with Microsoft Power Platform; active U.S. Secret clearance; Navy DoN Flankspeed experience; design, develop, and secure low-code solutions; strong stakeholder collaboration.
Power Platform, Dataverse, Power Apps, Power Automate, Power BI, Azure, SQL, SharePoint, JavaScript, TypeScript, PowerShell
1mo
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Senior Software Engineer
Laurel, Maryland, United States
$105k-$290k/yr OnsiteFull Time
Johns Hopkins University Applied Physics Laboratory
Johns Hopkins University Applied Physics Laboratory: Conducts research and engineering for national security and space.
5+ YOEBachelor's in CS/CE/EE/Physics/Math, 5+ years software development, strong modern C++ (C++11+), Python 3, Linux development, multi-threaded/concurrent software, Git, and ability to obtain Interim Secret and ultimately Top Secret clearance (U.S. citizenship).
C++, Python 3, Linux, Git, gRPC, JSON, AFSIM, EADSIM, Docker, Podman, Kubernetes, Rancher, OpenShift, CMake, Conan, GitLab CI/CD, SLURM
2mo
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Senior Software Engineer (AI Software & Operations)
United States or Elkridge
RemoteFull Time
Surefire Cyber
Surefire Cyber: Provides rapid incident response and digital forensics services.
Strong software engineering fundamentals; full-stack Python and React; production AWS and Kubernetes; Terraform; GitHub Actions; autonomy in a startup; eager to learn agentic AI workflows.
Python, React, AWS, Kubernetes, Terraform, GitHub Actions, LangChain, Claude Code, AutoGen, CrewAI
2w
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Software Developer - Senior
Fort Meade, Maryland, United States
$140k-$147k/yr OnsiteFull Time
Amentum
AmentumNYSE: AMTM: Provides engineering, technology, and mission support to government agencies.
14+ YOEDeep .NET Core and C# expertise, 10+ years professional software development (14 years minimum for baseline), Top Secret/SCI clearance, Security Plus and IAT II, EF Core and SQL Server experience, JavaScript and front-end skills, Azure DevOps and Git.
.NET Core, ASP.NET Core 6.0, C#, Entity Framework Core, LINQ, SQL, SQL Server, SQL Server Management Studio, Visual Studio, Azure DevOps, Git, Team Foundation Server (TFS), HTML, XML, JavaScript, AJAX, CSS, Bootstrap 5, IIS, Microsoft Power BI, Tableau, R, Python
1mo
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Senior Software Engineer
Fort Meade, Maryland, United States
$142k-$236k/yr OnsiteFull Time
ManTech
ManTech: Provides technology solutions for defense and intelligence agencies.
14+ YOE14+ years software development experience, Bachelor’s in computer science (or 4 years additional experience), proficiency in C/C++, Rust, containerization (Rancher/Kubernetes/Docker), Linux, GitLab CI/CD, and RESTful development; active TS/SCI with Poly required.
C, C++, Rust, Rancher, Kubernetes, Docker, Linux, GitLab CI/CD, Python, React, TypeScript, MongoDB, NGINX Ingress Controller, Linkerd, Cisco Nexus Dashboard Orchestrator, Cisco APICs, vSphere, VMware Horizon View, IPAM, Keycloak, Ansible
2w
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Senior Software Developer (Hybrid)
Annapolis Junction, Maryland, United States
$77k-$206k/yr HybridFull Time
Nightwing
Nightwing: Provides advanced cyber and intelligence solutions for national security.
9+ YOE9+ years software development experience (strong in Python or Java), reverse engineering or LLM application development skills, familiarity with EM tooling and testing frameworks, BS in Computer Science or related field.
Python, Java, IDA, Ghidra, x86 Assembly, ARM Assembly, PPC Assembly, Langchain, LangGraph, LangSmith, JUnit, Pytest, gRPC, poetry, gradle, uv
1mo
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Senior Software Engineer
Baltimore, Maryland, United States
$125k-$155k/yr OnsiteFull Time
The Baltimore Banner
The Baltimore Banner: Independent nonprofit digital newsroom serving the Baltimore region.
5+ YOE5+ years software development, 3+ years building scalable web apps, strong JavaScript (React/Angular/Vue), Node.js, cloud (AWS preferred), database and caching experience, bachelor’s or equivalent.
JavaScript, React, Node.js, Angular, Vue, AWS, SQL Server, Oracle, MongoDB, MySQL, Redis, Memcached, Varnish, Arc XP, WordPress
4d
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Senior Software Engineer
Annapolis Junction, Maryland, United States
$180k-$220k/yr OnsiteFull Time
Base-2 Solutions
Base-2 Solutions: Delivers engineering and technology services for national security.
14+ YOE14 years software engineering experience, TS/SCI with Full Scope Polygraph required, BS in Computer Science (or 4 additional years experience), proficiency with multiple programming languages and development tools.
Java, C#, C++, JavaScript, Python, Scala, Ruby, Go, Eclipse, NetBeans, IntelliJ IDEA, PyCharm, Visual Studio, VS Code, Windows, Unix, Linux, macOS, Atlassian Suite (JIRA, Confluence), GitHub, ServiceNow, Spring, Angular, Bootstrap, Oracle, MySQL, MongoDB, Maven, Jenkins, Docker, Kubernetes, Git, SVN, CVS, AWS, Azure, Google Cloud
1w
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Senior Software Engineer
Columbia, Maryland, United States
$170k-$240k/yr OnsiteFull Time
Visionist
Visionist: Provides software engineering and data analytics for national security.
12+ YOEActive TS/SCI clearance with polygraph, Bachelor's in a technical discipline (or +4 years experience), 12 years software development experience, production work in Python and/or Java (Spring Boot), Git, infrastructure automation.
Python, Java, Spring Boot, Git
1mo
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Senior Software Engineer
Annapolis Junction, Maryland, United States
HybridFull Time
ClearEdge
ClearEdge: Provides software engineering and data analytics for defense agencies.
15+ YOETS/SCI with polygraph required; 15+ years software engineering experience; full-stack development expertise with Java and JavaScript; proficiency with modern JavaScript frameworks (React, Vue, Angular); familiarity with Section 508 and SDLC.
React, Vue, Angular, Java, JavaScript, Leaflet.js