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347 junior software engineer jobs at 172 companies in Maryland

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Junior Software Engineer
Annapolis Junction, Maryland, United States
OnsiteFull Time
Base-2 Solutions
Base-2 Solutions: Federal technology provider supporting national security and intelligence missions.
Bachelor's degree in computer science or related field required, or four years of software engineering experience substitution. No demonstrated experience required. Active Top Secret/SCI with Full Scope Polygraph required.
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
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2w
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Software Developer - iOS - Junior
Columbia, Maryland, United States
$144k-$147k/yr OnsiteFull Time
ACKtive Engineering Solutions
ACKtive Engineering Solutions: Minority-owned engineering consultancy serving government and commercial clients in hardware, electrical, software, test, and systems engineering.
1+ YOERequires US citizenship, active TS/SCI clearance, and 1+ year of iOS software engineering experience. Native iOS, embedded development, vulnerability research, and reverse-engineering tool experience required.
iOS, IDA Pro, Ghidra
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2mo
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Junior Software Developer
St Inigoes, Maryland, United States
$70k-$116k/yr OnsiteFull Time
ManTech International
ManTech International: Advancing the future of defense through innovative technology.
1+ YOEBachelor's in CS/SE/CE/Math or related, 1+ years software development experience, applied C/C++ and Java, agile experience, Secret security clearance required.
C, C++, Java, Linux, Wireshark, Eclipse IDE, SVN
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2mo
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Junior Software Engineer
Annapolis Junction, Maryland, United States
OnsiteFull Time
Tiber Technologies
Tiber Technologies: Maryland-based small technology services and software firm providing software, systems, cloud, and machine-learning engineering to clients.
U.S. citizen with active clearance and polygraph required. Bachelor's in computer science, engineering, or related field required. Proficiency in Java, Python, PySpark, and experience with big-data frameworks (Hadoop, MapReduce, Pig), ETL, JSON/BSON.
Java, Python, PySpark, Pig, MapReduce, JSON, BSON, Hadoop, ETL
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2mo
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Junior Software Data Engineer
Fort Meade or Jessup
$104k-$166k/yr OnsiteFull Time
Peraton
Peraton: Provider of mission-critical national security technologies and services.
0+ YOETS/SCI with polygraph required. Bachelor's in CS/Engineering/Math + 2 years software engineering OR Master's/PhD with 0 years OR 6 years experience with HS. Experience with prompt engineering and retrieval-augmented generation (RAG).
Prompt Engineering, retrieval-augmented generation (RAG), AI/ML frameworks, LLMs
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2mo
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Junior Software Developer
Lexington Park, Maryland, United States
$75k-$85k/yr OnsiteFull Time
Greenfield Engineering Corporation
Greenfield Engineering Corporation: Software and systems engineering firm developing avionics software for the U.S. Navy.
1+ YOERequires C# development experience, Agile/SDLC familiarity, debugging/testing skills, bachelor's degree in CS/SE/Engineering, 1–3 years experience, and active Secret security clearance.
C#, Python, Java, JavaScript, AWS, Docker, Jenkins, React, Flask, Spring Boot, SQL, NoSQL
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3w
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Junior Software Engineer
Laurel, Maryland, United States
$85k-$195k/yr OnsiteFull Time
Johns Hopkins Applied Physics Laboratory
Johns Hopkins Applied Physics Laboratory: University-affiliated research center serving national security and science.
3+ YOERequires a bachelor's degree in a relevant technical field, 3 years of software development experience, strong communication skills, occasional travel, U.S. citizenship, and eligibility for Secret clearance.
object-oriented programming
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2mo
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Junior Software Developer
Annapolis Junction or Columbia
$130k-$150k/yr OnsiteFull Time
Freedom Technology Solutions Group
Freedom Technology Solutions Group: Provides IT consulting and government technology services.
3+ YOEActive security clearance with polygraph; bachelor\u0002s in a technical discipline (or 7 years' experience) with 3 years software development; front-end experience with JavaScript, Node.js, AngularJS/Angular, Vue.js; documentation experience.
JavaScript, Node.js, AngularJS, Angular, Vue.js, Elastic Search, MongoDB, AWS, Git, EngineX
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4w
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Junior Software Engineer
Jessup, Maryland, United States
$84k-$180k/yr OnsiteFull Time
AeroVironment
AeroVironmentNASDAQ: AVAV: Developer of unmanned aircraft systems and defense technologies.
0+ YOEBS in CS/CE/IT required,0–4 years experience,proficiency in C,C++,Python,experience with Artifactory,Docker,Terraform,Ansible,Packer,Jenkins/Bamboo,understanding of hardware,active TS/SCI with polygraph required.
C, C++, Python, C#, Java, Artifactory, Docker, Terraform, Ansible, Packer, Jenkins, Bamboo
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3w
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Junior Software Engineer
Fort Meade or Columbia
$70k-$190k/yr OnsiteFull Time
Belay Technologies
Belay Technologies: Private SDVOSB providing IT and engineering services to the Department of Defense and commercial clients.
3+ YOERequires TS/SCI clearance with polygraph, 3 years of experience, a technical bachelor's degree or four additional years, programming experience, CI/CD familiarity, Kubernetes/Helm, and cloud experience.
Python, Argo CD, Kubernetes, Helm, AWS, vLLM, LiteLLM, Elastic, Grafana, Prometheus, Docker
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1mo
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Junior Software Engineer (Frontend Focused)
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.
3+ YOEActive TS/SCI with Poly clearance; 3+ years software engineering with a Bachelor’s in a technical discipline (or 7+ years experience); strong JavaScript/TypeScript, HTML, CSS; React/Angular; relational DBs; Docker, Git, Linux.
JavaScript, TypeScript, HTML, CSS, React, Angular, PostgreSQL, SQLite, MySQL, Docker, Git, Linux, FastAPI, Spring Boot, Vue.js, Java, Python, Bash, PowerShell, Elasticsearch, MongoDB, GitLab CI, Kubernetes, Ansible, AWS
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3mo
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SEDSS- Junior Systems Engineer **
Patuxent River, Maryland, United States
$70k-$122k/yr OnsiteFull Time
SimVentions
SimVentions: Employee-owned defense contractor developing engineering and technology solutions for U.S. military and government customers.
2+ YOETwo years of software or systems engineering experience; knowledge of avionics systems.
MBSE, Agile, SAFe, C/C++, Systems software
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1mo
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Junior Software Developer (Backend Focused)
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.
3+ YOE3+ years software engineering experience with strong Java and Spring Boot skills, RESTful services, MongoDB/NoSQL experience, automated testing, and TS/SCI with poly clearance required.
Java, Spring Boot, MongoDB, Vue.js, Apache Kafka, Linux
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3mo
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SEDSS- Junior Systems Engineer **
Patuxent River, Maryland, United States
$70k-$122k/yr OnsiteFull Time
SimVentions
SimVentions: Employee-owned defense contractor developing engineering and technology solutions for U.S. military and government customers.
3+ YOETwo plus years in software or systems engineering; avionics knowledge; Active Secret Clearance; BS in a technical field; on-site at NAVAIR Patuxent River, MD.
DOD-STD-2167A, MIL-STD-498, IEEE 12207, MBSE, Agile, SAFe
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5h
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Software Developer (WSCE)-Junior
California or Patuxent River or Orlando or San Diego
$87k-$116k/yr OnsiteFull Time
AMEWAS
AMEWAS: Veteran-owned U.S. defense contractor providing engineering, technical, testing, and management support to Department of Defense customers.
Bachelor's degree in computer science, engineering, or a related field; C/C++, CMake, scripting, Git or Jira experience; DoD Top Secret clearance required upon onboarding.
C, C++, CMake, Bash, Python, Git, Jira, Windows, Linux, DevOps
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2mo
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Junior Software Data Engineer
Fort Meade, Maryland, United States
$104k-$166k/yr OnsiteFull Time
Peraton
Peraton: Provider of mission-critical national security technologies and services.
2+ YOEBachelor's in engineering/CS/math + 2 years software engineering (or Master's/PhD with 0 years, or 6 years experience with HS diploma); experience with prompt engineering and RAG; active TS/SCI with polygraph required.
Prompt Engineering, retrieval-augmented generation (RAG), LLMs
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1mo
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Junior Software Engineer Level 0 - Polygraph Required Annapolis Junction
Annapolis Junction, Maryland, United States
HybridFull Time
Anthem Engineering
Anthem Engineering: Software, systems, and solutions focused on rapidly developing capabilities that make a difference.
Entry-level software engineer with experience in one or more languages (Java, JavaScript, TypeScript, Python), familiarity with Git, software development principles, and strong communication and problem-solving skills.
Java, JavaScript, TypeScript, Python, Git
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2mo
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Software Engineer
Lexington Park, Maryland, United States
$69k-$158k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Global firm providing management, technology, and engineering consulting services.
2+ YOE2+ years developing software using languages such as C#, C, C++, .NET, or JavaScript; experience with full-stack development, Agile methodologies, and writing source code; Secret clearance required; bachelor\u0002s degree or 5+ years software engineering experience in lieu of degree.
C#, C, C++, .NET, JavaScript, Java, React, NodeJS, Database
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2w
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NAVAIR Software Engineer/Developer
California, Maryland, United States
$105k-$145k/yr OnsiteFull Time
AMERICAN SYSTEMS
AMERICAN SYSTEMS: Government services contractor delivering IT and engineering solutions.
1+ YOETechnical four-year degree, 1+ year software engineering experience, active DoD Secret clearance, U.S. citizenship, and knowledge of software requirements, design, integration, testing, and systems engineering.
Computer Software Configuration Items (CSCIs), Program Increment (PI), Software Requirements Specifications (SRS), Software Design Descriptions (SDD), Software Architecture Descriptions (SAD), Software Development Plans (SDP), Software Test Plans (STP)
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2w
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Software and Application Developer Junior
Columbia, Maryland, United States
$108k-$138k/yr OnsiteFull Time
RealmOne
RealmOne: Advanced technology services for national security and defense missions.
Up to 3 years of experience with a BA/BS degree; assists senior staff in software design, development, coding, testing, debugging, and systems analysis. Active security clearance required.
Udemy
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