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2,202 senior software engineer jobs at 478 companies in Maryland

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Senior Software Engineer
Virginia or District of Columbia or Maryland
OnsiteFull Time
Serco Group
Serco GroupLondon Stock Exchange: SRP: Multinational provider of essential public services to governments.
5+ YOESenior Java software engineer with 5+ years' experience in Linux environments, security-aware development, and data processing pipelines.
Java, Linux, JAX-RS, CDI, Jakarta EE, Servlet, JSON, XML, Git, JIRA, Docker, Kubernetes, TCP/IP, HTTP, TLS, Database
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Senior Software Engineer
Annapolis Junction, Maryland, United States
$189k-$243k/yr OnsiteFull Time
Intelliforce-IT Solutions Group
Intelliforce-IT Solutions Group: Woman-owned Maryland IT contractor providing software engineering, systems engineering, cybersecurity, and data solutions to federal intelligence customers.
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
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Senior Software Engineer
Annapolis Junction, Maryland, United States
OnsiteFull Time
Entegra Systems
Entegra Systems: Employee-owned national-security contractor providing intelligence, technology, language, operations, and training services to U.S. government agencies.
8+ YOEBachelor's degree, 8+ years software engineering; 3+ years in SIGINT/IA/IT; TS/SCI with polygraph clearance; Java middleware experience; JMS knowledge; data processing; CEP and stream processing; Redis; Linux.
Java, JMS, Apache Camel, CEP, STORM, Redis, Linux
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Senior Software Engineer
Annapolis Junction or United States
$180k-$260k/yr OnsiteFull Time
GliaCell Technologies
GliaCell Technologies: Private software engineering firm delivering cloud, cybersecurity, AI, and enterprise solutions for U.S. government and commercial customers.
14+ YOEActive TS/SCI with Polygraph required; 14+ years software engineering; BS in Computer Science or related; US citizenship; 4 years experience can substitute for degree; strong Java, MapReduce, Cloud; Annapolis Junction, MD.
Java, MapReduce, Cloud
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2mo
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Software Engineer, Senior
Fort Meade, Maryland, United States
$87k-$198k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Global firm providing management, technology, and engineering consulting services.
5+ YOESenior back-end software engineer with 5+ years in software development; experience with Java and Springboot, Elastic, Agile methodologies, TS/SCI with polygraph required; Bachelor's in Computer Science preferred (14+ years experience alternative).
Elastc, Java, Springboot, JavaScript, SQL, Python, Node.js, Groovy, Scala, NiagraFiles (NiFi), Spring Cloud, Spring Core, Spring Data, CI/CD, Linux
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Senior Software Engineer (Oracle Cloud Team)
Maryland, United States
HybridFull Time
T. Rowe Price
T. Rowe PriceNASDAQ: TROW: Global asset management firm providing investment and retirement services.
Hands-on senior software engineer with Oracle Cloud expertise (ERP, EPM, OIC, OTBI, APEX); lead end-to-end delivery; strong SDLC/Agile; design integrations; production support; mentor junior engineers.
Oracle Integration Cloud, Oracle ERP, Oracle EPM, OTBI, Oracle APEX, Git, SQL
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Senior Software Engineer (AI Software & Operations)
United States or Elkridge
RemoteFull Time
Surefire Cyber
Surefire Cyber: Cybersecurity incident response firm serving insurers, law firms, and organizations with digital forensics, recovery, and resilience 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
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Senior Software Engineer
Jessup, Maryland, United States
$125k-$270k/yr OnsiteFull Time
AeroVironment
AeroVironmentNASDAQ: AVAV: Developer of unmanned aircraft systems and defense technologies.
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
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1mo
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Senior Software Engineer
Hanover, Maryland, United States
$90k-$140k/yr OnsiteFull Time
Systek
Systek: C4ISR contractor providing systems engineering, acquisition, testing, training, and IT services to defense and civilian agencies.
10+ YOE10 years of DoD software engineering experience (substitutions allowed), active DoD Top Secret/SCI clearance required, Master's preferred in CS/IS/Software Engineering, strong software design, development, and testing skills.
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Software Engineer - Senior (contingent 045)
Aberdeen Proving Ground, Maryland, United States
OnsiteFull Time
Systems Products and Solutions
Systems Products and Solutions: Woman-owned defense contractor providing logistics, engineering, aviation, and ground-system support to government organizations.
7+ YOESenior software engineer with DoD experience, specializes in biometric systems, secure coding, and Agile/DevSecOps.
Android, CI/CD, DevOps, DevSecOps, Security, Encryption
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Senior Software Developer - IT
Silver Spring, Maryland, United States
$83k-$97k/yr OnsiteFull Time
Seventh-day Adventist Church
Seventh-day Adventist Church: Nonprofit global church headquarters coordinating Seventh-day Adventist ministries, regional administrations, and institutions worldwide.
Senior Java developer with Spring, REST, open-source tech, SDLC, and architectural leadership; mentoring and collaboration required.
Java, Spring, REST, Git, Open Source
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2mo
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Senior Software Engineer
Aberdeen Proving Ground, Maryland, United States
$150k-$180k/yr OnsiteFull Time
MAG Aerospace
MAG Aerospace: U.S. government prime contractor delivering full-spectrum C5ISR engineering and operational services worldwide.
10+ YOE10+ years software engineering experience; bachelor’s in CS/SE/EE or equivalent experience; active TS/SCI clearance; US citizenship; experience with full-lifecycle development, hardware-software integration, modeling, and testing.
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Software Engineer - Senior (contingent 045)
Aberdeen Proving Ground, Maryland, United States
OnsiteFull Time
Envisioneering, Inc.
Envisioneering, Inc.: Technical and analytical solutions for national security.
7+ YOESenior software engineer with DoD biometric systems experience; security clearance required; Agile/DevSecOps; Android apps; cybersecurity.
Android, DevOps, DevSecOps, CI/CD, Security testing, Encryption
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Senior Software Engineer (JAVA)
Fort Meade, Maryland, United States
OnsiteFull Time
Ascension Federal Services
Ascension Federal Services: Provides IT, engineering, and project management services to federal agencies.
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
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Senior Software Engineer
Dahlgren or Columbia
$150k-$190k/yr OnsiteFull Time
Astrion
Astrion: Provider of mission-critical services for defense and federal agencies.
10+ YOEBachelor's degree in computer science, computer engineering, or similar engineering discipline; 10+ years' experience; Secret clearance eligibility; C++11, modeling and simulation, software QA, Agile, mentoring, and leadership experience.
C++, C++11, Visual Studio, NetBeans, Eclipse, POSIX, OpenMP, MPI, SSE, GPU, Git, Subversion, Mercurial, Jira, Bugzilla, MATLAB, Simulink, Perl, Python, BASH, NGTS, AFSIM, ITASE, DIS, HLA, TENA
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Senior Software Engineer
Annapolis Junction, Maryland, United States
OnsiteFull Time
BigBear.ai
BigBear.aiNYSE: BBAI: Public U.S. defense technology providing AI-powered decision-intelligence software and services to government and commercial customers.
14+ YOETechnical BS and 14+ years software engineering experience, active TS/SCI with Poly, proficiency in Python or Java, REST APIs, relational databases (MySQL/PostgreSQL), and Linux.
Python, Java, REST APIs, MySQL, PostgreSQL, Linux
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2mo
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Software Developer, Senior
Potomac or United States
OnsiteFull Time
Kepora
Kepora: Woman-owned software engineering and IT consulting firm serving federal contractors with cloud, data science, and custom software.
5+ YOEU.S. citizenship and active TS/SCI clearance with full scope polygraph required; senior-level software development experience, agile development, system modernization, mentoring and possible team supervision.
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Senior Software Engineer
Annapolis Junction, Maryland, United States
OnsiteFull Time
BigBear.ai
BigBear.aiNYSE: BBAI: Public U.S. defense technology providing AI-powered decision-intelligence software and services to government and commercial customers.
14+ YOEActive TS/SCI w/ Poly clearance, BS in technical field, 14+ years software engineering experience, proficiency with Python or Java, REST APIs, relational databases, and Linux.
Python, Java, REST APIs, MySQL, PostgreSQL, Linux
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2mo
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Senior Software Engineer
New York City or Asbury Park or Boston or Chicago or Baltimore
$160k-$180k/yr HybridFull Time
Solar Landscape
Solar Landscape: Commercial rooftop solar developer that builds, owns, and operates solar and storage infrastructure for owners and communities.
5+ YOE5+ years software engineering experience; lead full-stack development with TypeScript, Node.js, Python, Next.js, Tailwind CSS; experience with Microsoft Azure, Azure DevOps, GitHub, Jira, EMU/AI-enabled features, and leading/mentoring engineers.
TypeScript, Node.js, JavaScript, Next.js, Tailwind CSS, Python, Microsoft Azure, Microsoft Azure DevOps, GitHub, Jira, Figma, Microsoft Dynamics, Microsoft Business Central, Microsoft PowerApps, Microsoft Power BI
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Senior Software Engineer
Hanover, Maryland, United States
OnsiteFull Time
Triaplex
Triaplex: Provider of national security and digital transformation solutions.
14+ YOEUS citizen with TS/SCI+Poly, Bachelor\u0002s in a technical field, minimum 14 years software engineering experience, proficiency with containerization and modern languages, experience with full-stack and systems integration.
Java, Python, Rust, C++, Docker, Kubernetes
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