61 software development entry jobs at 38 companies in Hagerstown, MD
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Full Stack Software Development Engineer
Herndon, Virginia, United States
$140k-$160k/yrOnsiteFull Time
Vantor: Providing AI-powered spatial intelligence and high-resolution Earth observation.
2+ YOEU.S. citizenship with active TS/SCI clearance, bachelor's in CS/software engineering or equivalent, 2+ years software development, experience with modern languages (Python/Java/Go/Rust), Linux, cloud (AWS/AWS C2S), containers, Git, CI/CD.
Guydo Consulting: Specialized IT consulting and software engineering for government agencies.
2+ YOEActive Top Secret/SCI clearance required, Bachelor’s degree, 2+ years software engineering experience, proficiency with JavaScript/TypeScript/Node.js/Angular, relational and NoSQL databases, and web application development.
Lone Tree or Sparks or Longmont or Hagerstown or Herndon or Englewood
$94k-$130k/yrHybridFull Time
Sierra Nevada Corporation: Develops mission-critical aerospace and national security technology systems.
2+ YOEBachelor's in CS or related,2+ years software development experience,proficiency in C++,Java,Python,knowledge of engineering principles,ability to work in multidisciplinary teams.
L3Harris TechnologiesNYSE: LHX: Aerospace and defense providing mission-critical technology solutions.
Pursuing or recent Bachelor's in CS/EE or related; experience with C/C++/VC++/Java, Windows/Linux, containerization; able to obtain DoD clearance; software development experience preferred.
C, C++, VC++, Java, Windows, Docker, Kubernetes, CUDA
ParsonsNYSE: PSN: Provides engineering and technology services for infrastructure and defense.
2+ YOETop Secret/SCI required. Bachelor’s degree in EE/CS/CE or related, 2+ years software development experience, proficiency with Python and C/C++, Linux, Git; experience with AWS, Docker, Kubernetes, and ML frameworks preferred.
Python, C/C++, Linux, Git, Amazon Web Services (AWS), Docker, Kubernetes, PyTorch, TensorFlow, X-Midas, OpenCV, Keras, Qt/PyQt, Android, GitLab CI/CD, CUDA
Kepora: A technology building software solutions for mission-focused customers.
U.S. citizenship and active TS/SCI with Full Scope Polygraph required. Proficiency in Python, Django or Flask, MongoDB or MariaDB, REST endpoint development, and microservice design.
ManTech: Provides technology solutions for defense and intelligence agencies.
1+ YOEBachelor's in IT/Cybersecurity/Data Science/Information Systems/Computer Science (ABET/CAE) or 6 years related experience + certification; 1+ year full-stack and Agile experience; Java 11+, Spring Boot/JBoss/WildFly, Angular, RESTful APIs, databases, cloud and container familiarity.
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
2+ YOE2+ years in object-oriented programming (Java/JEE), backend frameworks (Spring), API/REST development, Linux experience, ability to obtain DoD 8570 certification (Security+ or CISSP), TS/SCI clearance with polygraph required.
Java, JEE, Spring Framework, Spring Boot, REST, Linux, NiFi, Apache NiFi, PKI, MongoDB, Jira, Confluence, Git, GitLab, Kafka
Nightwing: Provides advanced cyber and intelligence solutions for national security.
2+ YOEU.S. citizen with active Secret clearance (TS/SCI preferred); 2+ years application development experience; operational Python and Linux skills; experience with containers, Kubernetes, CI/CD, IaC (Ansible/Terraform/CloudFormation), RESTful services, ETL and COTS integration.
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
2+ YOE2+ years OOP experience (Java/JEE), backend frameworks (Spring/Spring Boot), REST API development, Linux CLI, NiFi; TS/SCI clearance with polygraph required; ability to obtain DoD 8570 certification (Security+ or CISSP) within 6 months.
Java, JEE, Spring Framework, Spring Boot, REST, Linux, NiFi, MongoDB, Jira, Confluence, Git, GitLab, Apache Kafka
WabtecNYSE: WAB: Manufacturer of equipment and digital solutions for rail transportation.
1+ YOEBachelor's degree in engineering, 1+ years related experience, proficiency in C/C++, scripting (Bash/Python), Linux/QNX/FreeRTOS, strong communication and software design skills.
Secunetics: Optimizes and secures enterprise network infrastructures with intelligence services.
Design and deploy AI agents, build secure RESTful APIs, implement automated testing, optimize data architectures, mitigate web security risks, debug production systems; must be US citizen/green card holder eligible for Top Secret clearance.
Python, JavaScript, TypeScript, agentic coding tools, RESTful APIs, Docker, Kubernetes, Google Cloud Platform (GCP), Amazon Web Services (AWS)
VisaNYSE: V: Global payment technology facilitating electronic funds transfers.
3+ YOEBachelor's degree or 3+ years of relevant experience. Strong fundamentals in at least one language; full-stack interest; AI/automation exposure; curiosity and collaboration.
teKnoluxion: Providing technical engineering and cloud services to the intelligence community.
2+ YOEActive Top Secret/SCI clearance with CI poly eligibility; bachelor's or master's in computer science/software engineering; 2–8 years experience depending on degree; strong Java or Python, REST API, SQL, and Linux skills.
Clarity Innovations: Provides software and data engineering for national security missions.
Pursuing a BS in CS/CE or related field, US citizenship required to obtain Top Secret clearance, experience with Go or Python, understanding of networking and data structures, familiarity with Docker/Kubernetes and CI/CD.
RTXNYSE: RTX: RTX provides advanced aerospace and defense systems and services.
2+ YOERequires STEM degree and minimum 2 years experience, active transferable TS/SCI clearance, U.S. citizenship, Java experience, Agile/DevSecOps familiarity, and strong communication and problem-solving skills.
Java, Python, C++, AWS, Red Hat, GitLab, Jira, Confluence, SAFe, DevSecOps, Agile, SCRUM
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
2+ YOEActive U.S. Top‑Secret clearance, Bachelor's in STEM or equivalent experience, 2+ years (Level 2) or 5+ years (Level 3) software-test experience, proficiency with C, Python, Bash, test automation, and requirement decomposition.
Unissant: Delivers data analytics and cybersecurity services to government agencies.
2+ YOE2–7 years full stack experience; proficiency with frontend and backend languages; experience with dashboards, Power BI/Tableau, and SharePoint; bachelor\u0002s degree required; ability to obtain Secret clearance.
JavaScript, TypeScript, React, Angular, Vue, Python, C#, Java, Node.js, Power BI, Tableau, SharePoint Online, Microsoft 365