Junior Software Developer (Active TS/SCI with Poly Required) GD Information TechnologyJunior Software Developer (Active TS/SCI with Poly Required)Annapolis JunctionTo ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. At General Dynamics Information Technology (GDIT) you'll be part of a team that makes a true impact by building cutting-edge mission-critical applications that help the end user accomplish their mission and keep people safe.
Senior Software Developer (NLP) ParsonsSenior Software Developer (NLP)MarylandThe Senior Developer will design and implement logical, functional software code across multiple programming languages, make informed technology choices for different environments, rapidly diagnose and correct complex software issues in mission-critical systems, and help design, integrate, and optimize natural language processing (NLP) capabilities in support of operational missions. Support and refine unit, integration, and system-level tests, including tests for NLP components (e.g., input validation, model behavior checks, regression tests on text datasets) to validate functionality and prevent regressions.
ServiceNow Administrator/Developer Lentech Inc.ServiceNow Administrator/DeveloperLaurel, MD$233,000–$250,000 / yearLentech’s clients achieve full life-cycle support and cost-effective managed services supporting enterprise computing and applications initiatives for Government agencies. Lentech’s Mission Technical Solutions Division is focused on providing engineering, operations, I&T and technical services to civil and defense customers primarily in the aerospace fields.
Full Stack Developer EccalonFull Stack DeveloperHanover, MarylandHands-on experience integrating LLM APIs (Anthropic Claude, OpenAI, or similar) into production applications; demonstrated ability to write effective prompts, implement RAG pipelines, and build tool-use/agentic workflows. Integrate LLM and AI capabilities into product features using the Anthropic API (Claude) and other model providers; apply prompt engineering, retrieval-augmented generation (RAG), and agentic workflow patterns to build intelligent, context-aware application experiences.
NewSenior Java Developer w/ Angular Amatriot Group, LLCSenior Java Developer w/ AngularWoodlawn, MD$134,000–$175,000 / yearThe role includes developing user interfaces, microservices, and web services; collaborating with cross-functional and technical teams; developing and maintaining automated tests; supporting code quality and architecture improvements; and providing guidance to junior and mid-level developers. Experience with JEE technologies, including Struts, Spring Framework (IoC, MVC, Transactions, Security, and Batch), Spring Boot, Spring JDBC, JPA, Hibernate, SOAP/RESTful, XML, DB2, Tomcat, and WebSphere.
Software Developer - iOS - Junior ACKtive Engineering SolutionsSoftware Developer - iOS - JuniorColumbia, MarylandAbout Us: ACKtive Engineering Solutions is a minority-owned, disadvantaged business dedicated to providing specialized engineering and consulting services throughout the DC, Maryland, and Virginia area. With a single-tier management model, we effectively minimize overhead costs and maintain strong connections among our employees, fostering a collaborative and efficient work environment.
Junior Backend Software Developer Staffed4UJunior Backend Software DeveloperAnnapolis Junction, MarylandThis position offers the opportunity to work closely with technical leadership, stakeholders, and end users to deliver scalable, reliable applications while helping shape system architecture and future product capabilities. Bachelor's degree in Computer Science, Software Engineering, Information Systems, or a related technical discipline and three (3) years of relevant experience; OR.
Senior Front End Developer Lentech Inc.Senior Front End DeveloperAnnapolis Junction, MDThe ideal candidate has front end experience, translates UX/UI designs into accessible, production-ready interfaces, and mentors junior developers while collaborating closely with system engineers and product stakeholders to resolve technical problem areas. Lentech’s Mission Technical Solutions Division is focused on providing engineering, operations, I&T and technical services to civil and defense customers primarily in the aerospace fields.
NewAndroid-Savvy CNO Developer GRVTYAndroid-Savvy CNO DeveloperFort Meade, MD$140,000–$170,000 / yearPay Range: At GRVTY, we understand that compensation is influenced by many factors—such as geographic location, federal contract labor categories, wage rates, prior experience, skillsets, education, and certifications. GRVTY is seeking an Android-Savvy CNO Developer with a TS/SCI + Poly clearance (applicable to this customer) to join one of our top projects in Fort Meade, MD.
NewAndroid Mobile Capability Developer Intezra, Inc.Android Mobile Capability DeveloperColumbia, MD$125,100–$225,200 / yearAt Intezra, Inc., we offer a comprehensive benefits package designed to support long-term career growth and work-life balance: Three CareFirst medical plans available; Intezra pays up to 100% of healthcare premiums and up to 100% of deductibles (based on plan selection) for employees and dependents. This role pushes both your Android and reverse-engineering skills: you will analyze platforms and protocols, prototype creative approaches to hard problems, and turn proofs-of-concept into reliable, deployable tools.
NewPrincipal Java Software Developer 20+yrs Cleared TS/SCI Polygraph Reqd Nissint Technologies, LLCPrincipal Java Software Developer 20+yrs Cleared TS/SCI Polygraph ReqdAnnapolis Junction, MDOur leadership team, with backgrounds in the Intelligence Community, has assembled a group of elite developers with expertise in various areas, including Digital Signal Processing, Enterprise Applications, User Experience and Interfaces, Big Data and Cloud Analytics, and Cyber Capabilities.\r\n\r\nNissint's philosophy is to attract top talent by offering excellent compensation, rewarding work, and growth opportunities. Our leadership team, with backgrounds in the Intelligence Community, has assembled a group of elite developers with expertise in various areas, including Digital Signal Processing, Enterprise Applications, User Experience and Interfaces, Big Data and Cloud Analytics, and Cyber Capabilities.
NewSoftware Developers Advanced Computer and Network Concepts, L.L.C.Software DevelopersFort Meade, MDnCompany Description The mission of Advanced Computer and Network Concepts L.L.C., a certified small disadvantage veteran owned small business, is to provide management consulting services with key program management and information technology core competencies. The mission of Advanced Computer and Network Concepts L.L.C., a certified small disadvantage veteran owned small business, is to provide management consulting services with key program management and information technology core competencies.
NewSoftware Engineer Full Stack Java Developer Nissint Technologies, LLCSoftware Engineer Full Stack Java DeveloperHanover, MDYour role will be pivotal in safeguarding sensitive information and maintaining operational resilience against evolving cyber threats, and will focus on cross-domain collaboration while fostering coordinated efforts to protect national interests and execute intelligence missions effectively. This job presents an exciting opportunity to collaborate with a group of talented professionals dedicated to providing critical infrastructure and advanced capabilities that enable secure, mission-critical operations across multiple agencies and domains.
NewSubject Matter Expert- Software Developer- Mid Level Advanced Computer and Network Concepts, L.L.C.Subject Matter Expert- Software Developer- Mid LevelFort Meade, MDnCompany Description The mission of Advanced Computer and Network Concepts L.L.C., a certified small disadvantage veteran owned small business, is to provide management consulting services with key program management and information technology core competencies. The mission of Advanced Computer and Network Concepts L.L.C., a certified small disadvantage veteran owned small business, is to provide management consulting services with key program management and information technology core competencies.
Cleared Senior ServiceNow Developer Windward ConsultingCleared Senior ServiceNow DeveloperFt. Meade, MarylandWorks with external and internal stakeholders to understand, propose, and deliver digital transformation solutions with emphasis on request fulfillment, automated workflows through ServiceNow Service Catalogs and key ITIL processes like Request, Incident, Problem, Change, Knowledge, and other modules. I CERTIFY THAT ALL ANSWERS GIVEN BY ME ARE TRUE, ACCURATE AND COMPLETE, I UNDERSTAND THAT THE FALSIFICATION, MISREPRESENTATION OR OMISSION OF ANY FACT ON THIS APPLICATION (OR ANY OTHER ACCOMPANYING OR REQUIRED DOCUMENTS) OR PROVIDED ORALLY, WILL BE CAUSE FOR DENIAL OF EMPLOYMENT OR IMMEDIATE TERMINATION OF EMPLOYMENT, REGARDLESS OF WHEN OR HOW DISCOVERED.
Junior Software Developer Nightwing Intelligence SolutionsJunior Software DeveloperAnnapolis Junction, MarylandOur capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers’ most demanding challenges.
Senior/Mid-level Mainframe Lead/Developer Spark Tek IncSenior/Mid-level Mainframe Lead/DeveloperOwings MIlls, MDDesign, develop, and maintain applications using COBOL, JCL, DB2, SAM, and CICS optional Perform impact analysis, estimation, coding, unit testing, and defect resolution. Handle version control and deployment using SCM tools like Endevor preferred (Changeman, ISPW, PAR.
Software Developer Nightwing Intelligence SolutionsSoftware DeveloperAnnapolis Junction, Maryland$64,000–$128,000 / yearOur capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers’ most demanding challenges.
Software Developer - Senior AmentumSoftware Developer - SeniorMarylandSkilled in data visualization and use of graphical applications, including Microsoft Office (Power BI) and Tableau; major data science languages, such as R and Python; managing and merging of disparate data sources, preferably through R, Python, or SQL; statistical analysis; and data mining algorithms. Data Management: Utilize Entity Framework (EF) Core, Code First, Migrations, and LINQ syntax to manage data interactions with SQL Server, including data insertion, querying, updating, and deletion.
Senior Developer/Architect ITnovaSenior Developer/ArchitectBaltimore, MarylandITnova is seeking a Senior Developer/Architect to design and oversee robust, scalable, and secure architecture solutions for a broad suite of internal and external-facing applications. The assessment requires identifying and resolving defects affecting user authentication and SID-based search functionality, demonstrating full-stack troubleshooting, debugging, and problem-solving skills.