Sr. Software Developer VTGSr. Software DeveloperMcLean, VirginiaFull timeOverview: The developer, with a minimum of 10 years’ experience, will support the full lifecycle development (analyze, design, develop, deploy, maintain) of innovative and interactive web, video and multimedia training products. Products also include web-based training, SharePoint and websites, multimedia applications, video productions, graphic design, and print products.
Back-End Software Developer Science Applications International CorpBack-End Software DeveloperArlington, VA$120,001–$160,000 / yearThe ideal candidate will adhere to coding best practices, contribute to continuous improvement initiatives, follow established quality control processes, and help maintain secure, scalable, and high-performing applications. Collaborate with front-end developers to seamlessly integrate server-side functionality, web services, and database queries with user-facing components.
NewCybersecurity Software Developer CACICybersecurity Software DeveloperChantilly, Virginia$86,600–$181,800 / yearJob Title: Cybersecurity Software DeveloperJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of Travel: Continental US* * * The Opportunity: Pay Range : There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications.
Software Developer SME Leidos Holdings IncSoftware Developer SMEChantilly, VA$154,050–$278,475 / yearLeidos is seeking a Software Engineer for a 200+ FTE technical development program supporting the Sponsor's Entitlement Programs as well as IdAM /ICAM, Authentication, Authorization, Attributes and Digital Policy Management. For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
Full Stack Software Developer SwiftFull Stack Software DeveloperChantilly, VirginiaDetermination of official compensation or salary relies on several different factors including, but not limited to: level of position, complexity of job responsibilities, geographic location, work experience, education, certifications, Federal Government contract labor categories, and contract wage rates. Requirements: 5 - 7 years’ experience with Python with development of an application in Flask, Django, FastAPI; including developing associated testing (unit and integration).
2123 - Full Stack Developer Indrasoft2123 - Full Stack DeveloperColumbia, MarylandRemoteSitting and working on a computer for long, continuous periods each day; effective communications by telephone, email, and face-to-face; standing, walking, and sitting; handling and feeling objects or controls; reaching; talking and hearing; lifting and/or moving up to 10 pounds; and specific vision abilities including close vision, distance vision, color vision, peripheral vision, depth perception, and the ability to adjust and focus. Maintain job knowledge by studying state-of-the-art development tools, programming techniques, and computing equipment, participating in educational opportunities, reading professional publications, maintaining personal networks, and participating in professional organizations.
Senior Software Developer VTGSenior Software DeveloperReston, VirginiaFull timeOverview: VTG is seeking a Software Developer to design, develop, troubleshoot, and debug complex software applications for our customer in the Northern Virginia area. Practical experience deploying applications in cloud-based environments, such as AWS, Azure, VMware, and containerization/orchestration platforms like Docker and Kubernetes (K8s).
Ontology Software Developer (TS/SCI) MaxaarOntology Software Developer (TS/SCI)Herndon, VirginiaWorking within an Agile DevSecOps environment, the Software Engineer collaborates with ontology engineers, database engineers, data scientists, and Government stakeholders to deliver secure, high-performance applications that leverage Semantic Web technologies and AI/ML capabilities. This position develops scalable applications, APIs, and microservices that integrate ontology-driven data models, knowledge graphs, and enterprise data sources to support Object-Based Intelligence workflows.
Ontology Software Developer (TS/SCI) Vantor ServicesOntology Software Developer (TS/SCI)Herndon, VirginiaWorking within an Agile DevSecOps environment, the Software Engineer collaborates with ontology engineers, database engineers, data scientists, and Government stakeholders to deliver secure, high-performance applications that leverage Semantic Web technologies and AI/ML capabilities. This position develops scalable applications, APIs, and microservices that integrate ontology-driven data models, knowledge graphs, and enterprise data sources to support Object-Based Intelligence workflows.
Full-Stack JAVA/REACT JS Developer CACIFull-Stack JAVA/REACT JS DeveloperArlington, VirginiaIn addition, you will be responsible for activities associated with delivery of software solutions associated with customer-defined systems and software projects by working in close collaboration with software developers/engineers, and stakeholders within Agile processes. Pay Range : There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications.
Software Developer Intern Leidos Holdings IncSoftware Developer InternReston, VA$48,100–$86,950 / yearWork will consist of a wide range of project tasks to include: web application design and development, securing application components including communications, multi-factor authentication, AI/LLM integration, automated testing, and static/dynamic code analysis supporting 3D modeling, simulation, and visualization. Tasks also include integration and interface development of various security products, integration and interface development of various analytic products, implementation and integration of commercial off-the-shelf products, knowledge management, and modernization of web-based user interfaces.
New.NET Software Developer, Senior CACI.NET Software Developer, SeniorSpringfield, VirginiaNET Software Developer, Senior serves as CACI's senior software development professional responsible for designing, developing, integrating, testing, and sustaining enterprise software applications that support logistics, mission support, operational planning, and business operations. NET Software Developer, Senior works closely with Government stakeholders, software engineers, system architects, database administrators, cybersecurity personnel, and mission partners to develop modern applications, automate business processes, and integrate enterprise systems.
Software Developer - Mid GuidehouseSoftware Developer - MidWashington, DC$98,000–$163,000 / yearCompensation decisions depend on a wide range of factors, including but not limited to skill sets, experience and training, security clearances, licensure and certifications, and other business and organizational needs. This role requires a hands-on software development professional responsible for building, enhancing, testing, deploying, and supporting enterprise applications that enable mission-critical operations.
Software Developer (Mid) VTGSoftware Developer (Mid)Riverdale, MarylandFull timeResponsibilities: Build and enhance front-end user interfaces using React (including hooks, functional components, state management libraries). Overview: VTG is seeking a mid-level Software Developer to support our customer in College Park, MD.
Software Developer NorthrampSoftware DeveloperWashington, District of ColumbiaYou are comfortable engaging directly with federal clients to gather requirements, provide demos, and offer support — and you can translate technical concepts clearly for non-technical stakeholders. Northramp is where you are challenged, trusted, and supported — a place for people who take pride in their work, value clarity and follow-through, and want to make a meaningful impact through technology.
Senior Software Developer (Java/J2EE/Application Modernization) RHO Inc.Senior Software Developer (Java/J2EE/Application Modernization)Rockville, MDHands-On Design & Development: Collaborate with technical leads and work closely with other developers to design and implement migration patterns, reusable components, and reference code that support teams transitioning legacy Java/J2EE applications to AWS. AWS Service Integration: Select and integrate AWS services based on application needs, such as EC2/ECS/EKS for compute, S3 for storage, RDS for databases, API Gateway for APIs, and Lambda for event-driven processing.
System Database Developer - SecDevOps Unissant IncSystem Database Developer - SecDevOpsBethesda, MDCertificates, Licenses and Registrations: Desired certifications may include vendor-specific or language-specific developer certifications such as Red Hat, Oracle, DBA, PostgreSQL, SQL, MySQL, Java, PHP, Splunk, ServiceNow, Python, JavaScript, C++, Excel, VBA, or SharePoint. This individual enjoys solving complex problems, connecting disparate systems, and building scalable solutions that improve cybersecurity operations, data quality, and enterprise decision-making.
System Database Developer - SecDevOps UnissantSystem Database Developer - SecDevOpsBethesda, MDDesired certifications may include vendor-specific or language-specific developer certifications such as Red Hat, Oracle, DBA, PostgreSQL, SQL, MySQL, Java, PHP, Splunk, ServiceNow, Python, JavaScript, C++, Excel, VBA, or SharePoint. This individual enjoys solving complex problems, connecting disparate systems, and building scalable solutions that improve cybersecurity operations, data quality, and enterprise decision-making.
Software Engineer II DOT NET Developer IQUASAR LLCSoftware Engineer II DOT NET DeveloperWashington, DCFull timeYour primary responsibility will be to design and develop these layers of our applications and coordinate with the rest of the team working on different layers of the infrastructure. Possess knowledge of Continuous Integration/Continuous Deployment (CI/CD) pipelines and the ability to deploy services to the customer development environment.
Senior Software Engineer, Developer Platform ANDURIL INDUSTRIESSenior Software Engineer, Developer PlatformWashington, DC$191,000–$253,000 / yearTo ensure your safety and help you navigate your job search with confidence, please keep the following critical points in mind: No Financial Requests: Anduril will never solicit payment or demand personal financial details (such as banking information, credit card numbers, or social security numbers) at any stage of our hiring process. The Software Platform team at Anduril is dedicated to building the products and systems that empower our engineering teams to develop, test, and deploy cutting-edge defense technology with unparalleled efficiency and reliability.
Software Developer IQUASAR LLCSoftware DeveloperArlington, VAFull timeExperienced in designing, implementing, and analyzing simulations involving extensive datasets, ensuring efficient data processing and accurate modeling outcomes. · Knowledge and experience with relational databases such as Oracle, MySQL, PostgreSQL, MariaDB, Microsoft SQL Server.
Front End Software Developer CACIFront End Software DeveloperSterling, Virginia$82,100–$172,400 / yearJob Title: Front End Software DeveloperJob Category: EngineeringTime Type: Full timeMinimum Clearance Required to Start: TS/SCIEmployee Type: RegularPercentage of Travel Required: NoneType of Travel: NoneAnticipated Posting End: 7/28/2027 CACI is seeking an experiencedFront EndSoftwareDeveloper to joina multidisciplined team to work on delivering the next generation of mission management systems. Pay Range : There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications.
Software Developer II (Kubernetes and Integration Specialist) Rite-Solutions IncSoftware Developer II (Kubernetes and Integration Specialist)VAThere are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories. Arcfield 's benefits offerings include, dependent upon position, Health Insurance, Life Insurance, Paid Time Off, Holiday Pay, Short Term and Long-Term Disability, Retirement and Savings, Learning and Development opportunities, wellness programs as well as other optional benefit elections.
Software Developer Mid 3 - Wash DC - TS required to apply Bow Wave LLCSoftware Developer Mid 3 - Wash DC - TS required to applyWashington, DCFull timeThis role involves recommending software upgrades for current and future systems, translating User Interface (UI)/User Experience (UX) design wireframes, ensuring software continues to function normally through software maintenance and testing, and documenting every aspect of the application, service, or environment as a reference for future maintenance and upgrades. Responsibilities:Bachelors RequiredMinimum 5 Years experienceReact, SharePoint are must havesThe Software Engineer is responsible for designing, testing, and developing well-designed web-based software code that is testable and efficient, using best software development practices to meet user needs.
UI Software Developer CACIUI Software DeveloperChantilly, VirginiaPay Range : There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. We value team members who strive to produce high quality work through collaboration with team members and customers while making a difference through individual contributions to ensure project success for our team and our customers.
Full Stack Software Developer with C#/.NET Expertise CACIFull Stack Software Developer with C#/.NET ExpertiseMclean, VirginiaPay Range : There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Excellent communication and experience working directly with customers on requirements and concepts, and ability to facilitate and maintain strong working customer relationships.
Software Developer Avid Technology Professionals LLCSoftware DeveloperBethesda, MDExperience in scrum and agile frameworks for development to include task management, performing stand-ups and sprint reviews, gathering requirements, and creating documentation. Bachelor's degree preferably in an IT related field and a minimum of 6 years of related experience; or a master's with 4 years of experience; an Associates with 8 years of experience.
Scientific Software Developer (DC, NoVA) Stellar ScienceScientific Software Developer (DC, NoVA)Tysons, VASupport software development in the following domains : space domain awareness (SDA), laser source generation and effects modeling, high power microwave systems modeling and simulation, computational electromagnetics (CEM), space systems modeling, atmospheric modeling, high performance computing (HPC), computer aided design (CAD) tools, image simulation, computer vision, image processing, artificial intelligence (AI), machine learning (ML), and more. We hire smart Scientists and Software Engineers who love to create and maintain high quality, extensible scientific codes, and want to learn and adopt modern C++ practices.
26-3103: Senior Full Stack Software Developer - McLean, VA Navitas Business Consulting26-3103: Senior Full Stack Software Developer - McLean, VAHerndon, VA$130,000–$150,000 / yearWe are seeking a developer with strong Java experience who can lead and support the migration toward Python frameworks such as Django, FastAPI, and Flask .This role is ideal for someone who has worked extensively in Java and is now proficient in Python, capable of building new services while modernizing existing ones. Senior Full Stack Software Developer Job ID#: 26-3103Clearance: N/ALocation: McLean, VA Who We Are :Since our inception back in 2006, Navitas has grown to be an industry leader in the digital transformation space, and we’ve served as trusted advisors supporting our client base within the commercial, federal, and state and local markets.
Software Developer - SME - Wash DC - TS required to apply Bow Wave LLCSoftware Developer - SME - Wash DC - TS required to applyWashington, DCFull time4yr Bachelors degree requiredTS clearance required to applyCurrent SAFe Software Certification (ASE) requiredMinimum 8 years in one of the following: C#, Java, Python, AWS Cloud based solutionsResponsible for the design, development, testing, and management of the application development projects in support of IT infrastructure. Develop and implement technical efforts to design, build, and deploy applications at the direction of lead architects, including large-scale data processing, computationally intensive statistical modeling, and advanced analytics.
Software Developer - Mid - TS required to apply - Wash DC Bow Wave LLCSoftware Developer - Mid - TS required to apply - Wash DCWashington, DCFull timeBachelors requiredTop Secret clearance required to applyMinimum 5 years experienceRequired programming languages: Python, C#, Java, AWS CloudResponsible for the design, development, testing, and management of the application development projects in support of IT infrastructure. Develop and implement technical efforts to design, build, and deploy applications at the direction of lead architects, including large-scale data processing, computationally intensive statistical modeling, and advanced analytics.
Software Developer (Java / Etl) GuidehouseSoftware Developer (Java / Etl)Mclean, VAModernize and integrate legacy data ingestion pipelines with AWS and Databricks lakehouse architecture, supporting batch and near real-time ingestion patterns and enabling consistent data flow into enterprise data services. Implement intake and onboarding solutions that support end-to-end lifecycle activities, including discovery, requirements analysis, source system profiling, and technical design, aligned to defined intake processes, SLAs, and governance requirements.
Mobile Developer Senior Science Applications International CorpMobile Developer SeniorAshburn, VAOur robust portfolio of offerings across the defense, space, civilian, and intelligence markets includes secure high-end solutions in mission IT, enterprise IT, engineering services, and professional services. By providing the information below and checking the boxes referenced, you acknowledge and consent to SAIC''s Privacy Policy to include access and use of your information for the purposes of sharing your information for possible employment recruitment effects by SAIC and it''s third party vendors.
Full Stack Java Developer CACIFull Stack Java DeveloperAshburn, VirginiaCACI is currently looking for a Full Stack Developer with agile methodology experience to join our BEAGLE (Border Enforcement Applications for Government Leading-Edge Information Technology) Agile Solution Factory (ASF) Team supporting Customs and Border Protection (CBP) client located in Northern Virginia! Responsible for activities associated with delivery of software solutions associated with customer-defined systems and software projects by working in close collaboration with software developers/engineers, stakeholders, and end users within Agile processes.
UI/UX Designer & Developer The Aerospace CorpUI/UX Designer & DeveloperChantilly, VA$86,600–$129,800 / yearISCD staff leverage cutting-edge information system technologies, including elastic compute clouds, containerization, microservices, real-time operating systems, and advanced visualization frameworks, combined with expertise in software architecture, AI, and cybersecurity to deliver high-performance systems to our Intelligence Community, DoD, and civilian customers. As the operator of a federally funded research and development center (FFRDC), we are broadly engaged across all aspects of space- delivering innovative solutions that span satellite, launch, ground, and cyber systems for defense, civil and commercial customers.
Cloud Architect/Developer/Engineer CSICloud Architect/Developer/EngineerReston, VirginiaDepending on current team needs, responsibilities may include: developing cloud systems plans and strategy; implementation of enterprise infrastructure and platforms required for cloud computing; and design, development, and deployment of applications into a Cloud or Hybrid Cloud; contribute to development of security authorization documentation; represent program in design reviews and demonstrations; and mentor junior developers. Cloud: Amazon Web Services (e.g., Commercial and Government Cloud Services for DoD and IC, EMR w/Spark and RDS, EC2, EBS, S3, Route 53, RDS, VPC, ELB, CloudWatch, CloudFormation, CloudTrail, Blue Green deployment, Auto scaling, Trusted Advisor, Identity & Access Management, Simple Notation Service, Billing Console), Microsoft Azure.
ServiceNow Developer Science Applications International CorpServiceNow DeveloperSpringfield, VA$80,001–$120,000 / yearThis role involves collaboration with cross-functional teams, including stakeholders, system administrators, and process owners, to design scalable solutions that improve business processes, enable automation, and enhance operational efficiency. Platform Configuration: Configure ServiceNow components, including UI policies, business rules, client scripts, workflows, ACLs, and system properties, to enhance platform functionality and usability.
Senior ServiceNow Developer Science Applications International CorpSenior ServiceNow DeveloperSpringfield, VAThis role involves collaboration with cross-functional teams, including stakeholders, system administrators, and process owners, to design scalable solutions that improve business processes, enable automation, and enhance operational efficiency. Platform Configuration: Configure ServiceNow components, including UI policies, business rules, client scripts, workflows, ACLs, and system properties, to enhance platform functionality and usability.
Expert ETL Developer 9th Way InsigniaExpert ETL DeveloperWashington, DC$120,518–$150,000 / yearThe Expert ETL Developer serves as a senior technical contributor responsible for designing, developing, implementing, refining, and supporting complex ETL pipelines, data integration workflows, and transformation logic in support of enterprise reporting, analytics, and operational decision-making. This position works closely with Data Analysts, Power BI Developers, Power Apps Developers, Technical Project Managers, Scrum Masters, testers, technical writers, and Government stakeholders to translate requirements into reliable technical solutions.
Full Stack Python/DevOps Developer Futrend TechnologyFull Stack Python/DevOps DeveloperBethesda, MarylandThis position requires strong full-stack engineering capabilities across Python/Django, Java/Spring Boot, and Node.js, paired with DevOps skills that support automated, secure, AWS-based cloud environments. Futrend is seeking a Mid-Level Full Stack & DevOps Engineer to support the National Library of Medicine (NLM) in developing, modernizing, and securing enterprise web applications.
Pega Developer QED NationalPega DeveloperWashington, DCThis role is ideal for a skilled application developer with expertise in the Pega Platform (PRPC) who enjoys designing and implementing scalable enterprise solutions in a secure government environment. With offices across the U.S. and clients ranging from Fortune 500 companies to government organizations, we provide opportunities that help professionals grow their careers while making an impact.
Back-End Developer Vista Technology IncBack-End DeveloperSpringfield, VA$100,000–$145,000 / yearSalary at VISTA is determined by various factors, including but not limited to location, the individual's particular combination of education, knowledge, skills, competencies, and experience, as well as contract-specific affordability and organizational requirements. VISTA Technology Services, Inc. (VISTA) is currently seeking a Back-Front-End Developer to support a U.S. Intelligence Agency in Springfield, VA.
Senior PHP Developer ITCON ServicesSenior PHP DeveloperVienna, VAExperience with source control, build, and deployment practices using Git-based repositories, AWS CodeCommit or equivalent enterprise repositories, PHP dependency management and build tools such as Composer or comparable tools, release branching/tagging, and delivery of fully commented source code and configuration artifacts. Experience supporting applications hosted on Amazon Web Services (AWS), including troubleshooting issues involving AWS S3, RDS, EFS, cloud-hosted repositories, application deployments, backups, and environment configuration across Development, UAT/Pre-Production, Production, and Disaster Recovery environments.
Full Stack Developer Jcd StaffingFull Stack DeveloperMcLean, Virginia$150,000–$160,000 / yearCompensation: $150,000.00 - $160,000.00 per year JCD Staffing is a specialized staffing and consulting firm, focused on working with highly talented technical individuals to provide our clients with a unique, successful hiring experience. Responsibilities: The Developer performs software development and maintenance tasks assigned under the guidance of the Project Manager and Team Lead.
Senior Salesforce Developer Systems Integration, Inc.Senior Salesforce DeveloperWashington, DCFull timePreferred experience with Genesys, omnichannel routing, IVR/call-flow workflows, BOX secure file transfer, VETS-4212 workflows, secure reporting, or federal contact center technology. Senior Software Developer / Manager Systems Integration, Inc. (SII) is a leading provider of customer experience, cloud-based services, and managed IT solutions.
Mid Level Python Developer/DEVOPS Futrend TechnologyMid Level Python Developer/DEVOPSBethesda, MarylandThis position requires strong full-stack engineering capabilities across Python/Django, Java/Spring Boot, and Node.js, paired with DevOps skills that support automated, secure, AWS-based cloud environments. Futrend is seeking a Mid-Level Full Stack & DevOps Engineer to support the National Library of Medicine (NLM) in developing, modernizing, and securing enterprise web applications.
Mid-Level Application Developer - DHS cFocus Software IncorporatedMid-Level Application Developer - DHSSpringfield, VARemoteExperience using ESRI developer technologies such as ArcGIS Enterprise/Portal, ArcGIS Online, ESRI APIs and SDKs, ArcGIS API for JavaScript, Experience Builder, Dashboards, web maps, hosted layers, or comparable capabilities. Create custom web applications using ESRI Experience Builder and the ArcGIS API for JavaScript; configure interactive dashboards, web maps, layers, symbology, pop-ups, labeling, and mission-focused visualization experiences.
Senior Salesforce Developer/Manager Systems Integration IncSenior Salesforce Developer/ManagerWashington, DCPreferred experience with Genesys, omnichannel routing, IVR/call-flow workflows, BOX secure file transfer, VETS-4212 workflows, secure reporting, or federal contact center technology. Support secure operations, data protection, access control, auditability, security documentation, vulnerability remediation, and applicable FISMA/NIST Moderate and FedRAMP Moderate-aligned requirements.
Full Stack Software Engineer (Full Stack Developer All levels) Redwire CorpFull Stack Software Engineer (Full Stack Developer All levels)Chantilly, VAYou will develop advanced React interfaces, implement high‑throughput backend services in Python/C++/Rust, integrate with distributed systems and simulation workflows, and collaborate closely with systems engineers, mission analysts, UI/UX designers, and DevOps teams to deliver reliable, data‑rich, and performance‑critical applications across aerospace and defense environments. This role blends modern frontend engineering, high‑performance backend development, and systems‑level thinking to ensure that user interfaces, APIs, data pipelines, and real‑time services are coherent, scalable, secure, and aligned with mission and product objectives.
Senior Software Developer Iridium Communications IncSenior Software DeveloperReston, VA$120,000–$160,000 / yearExperience with Network Management pertains to continuously supervising and controlling all links and nodes across the space segment (LEO/MEO/GEO satellites and inter‑satellite links) and the ground segment (gateways, teleports, user terminals, terrestrial backhaul). Experience with Mission planning, in the context of satellite ground and space systems, is the set of processes, tools, and rules used to translate mission objectives into time‑ordered, constraint‑compliant timelines of spacecraft, payload, and ground activities (including data collection and routing opportunities) across the full mission lifecycle.