SIGINT Systems Developer CymertekSIGINT Systems DeveloperReston, VirginiaSIGINT Engineer, Signals Processing Developer, Intelligence Systems Developer, RF Systems Engineer, Communications Systems Developer, Cyber Intelligence Developer, Embedded Systems Developer, Electronic Warfare Engineer, Signal Analysis Engineer, Systems Integration Engineer, Intelligence Solutions Architect, etc. Electrical Engineering, Computer Science, Information Systems, Software Engineering, Systems Engineering, Signal Processing, Telecommunications, Cybersecurity, Data Science, Computer Engineering, Physics, Mathematics, etc.
Mission Planner II – Blue Ring Blue OriginMission Planner II – Blue RingReston, Virginiaand/or transports placardable amounts of hazardous materials by ground in any vehicle on a public road while in commerce, may be subject to additional Federal Motor Carrier Safety Regulations including: Driver Qualification Files, Medical Certification (obtained before onboarding), Road Test, Hours of Service, Drug and Alcohol Testing (CDL drivers only), vehicle inspection requirements, CDL requirements (if applicable) and hazardous materials transportation/shipping training. Support real-time Blue Ring mission operations execution as an on-console flight crew member; operations primarily occur during business hours, with periods of shift work including nights, weekends, and holidays as required by mission objectives, and on-call availability for operational support.
SQL and Python Developer IntelliDyne Jobs for VeteransSQL and Python DeveloperWashington, DC$90,000–$125,000 / yearThe SQL Developer will be responsible for finalizing forms, procedures and other documentation needed for the maintenance and configuration of application programs like Cognos as well as providing production support of applications and ad hoc reporting needs. IntelliDyne has earned the designation of a Top Workplace by providing an inclusive and supportive environment where employees have a voice and are challenged to provide innovative solutions to our clients of national, state, and local importance.
Software Developer - Mid GuidehouseSoftware Developer - MidDc, District of ColumbiaCompensation 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.
Sr. Marklogic Developer Leidos Holdings Inc.Sr. Marklogic DeveloperBethesda, MD$107,900–$195,050 / yearAdditionally, based on a DevOps framework, you will participate in and/or direct major deliverables of projects through all aspects of the software development lifecycle, including scope and work estimation, architecture and design, coding, and unit testing. Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management.
Physical Scientist and Warn-on-Forecast System Developer Lynker CorporationPhysical Scientist and Warn-on-Forecast System DeveloperCollege Park, MarylandFull timeThe successful candidates will support the operational transition of the cloud-based WoFS version 1 which is built on the Weather Research and Forecasting (WRF) model and the Gridpoint Statistical Interpolation (GSI) data assimilation system, ensuring the system meets operational implementation requirements, expanding the system to provide domains beyond the CONUS region, while improving forecast of extreme precipitation events and other high impact weather such as tornadoes. Our continually expanding team combines scientific expertise with mature, results-driven processes and tools to achieve technically sound, cost effective solutions in hydrology/water sciences, geospatial analysis, information technology, resource management, conservation, and management and business process improvement.
Java Full stack developer ICONMA, LLCJava Full stack developerMcLean, VA$80.39 / hourProblem-Solving : Strong analytical skills with proven ability to rapidly assess complex situations, make sound technical decisions, and implement effective solutions under pressure. Ownership & Drive : Self-motivated engineer who takes complete ownership of deliverables, proactively identifies process improvements, and ensures successful project completion.
Senior Software Developer Leidos Holdings Inc.Senior Software DeveloperAshburn, VA$107,900–$195,050 / yearThis work aligns with the FAA's broader initiative to modernize legacy flight service capabilities, replacing aging infrastructure with scalable, cloud-based platforms designed to improve safety and operational efficiency-particularly in remote and high-dependency aviation environments. Leidos is seeking Senior Software Developers to join the Air Traffic Business Area within the Homeland Sector, supporting the development of next-generation flight service and air traffic systems.
NewSystem 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.
Applications Developer NewGen TechnologiesApplications DeveloperArlington, VirginiaDesired Skills Experience with two or more of the following: Python, Silk, JSON, Data Analytics, MongoDB, Elastic Search, Postgress, Ansible, Vue.js, React, HTML, Kubernetes, Docker, Podman, AWS, View Jazz Framework, Process Automation, UI Development, CI/CD knowledge. Our Partner is supporting a U.S. Government customer to provide support for onsite incident response to civilian Government agencies and critical asset owners who experience cyber-attacks, providing immediate investigation and resolution.
New26-1106: Python Developer - Herndon, VA Navitas Business Consulting26-1106: Python Developer - Herndon, VAHerndon, VA$110,000–$150,000 / yearWhat You'll Do Navitas is seeking a hands-on Python Developer to design, develop, and maintain secure backend applications and APIs supporting enterprise and mission-critical systems for the DoD Search Portfolio. 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.
NewSoftware Developer Leidos Holdings IncSoftware DeveloperChantilly, VA$87,100–$157,450 / yearDesired Quals: Experience with Public Key Infrastructure (PKI) and understand key concepts like digital certificates, Certificate Authorities (CAs), Registration Authorities (RAs), key management practices, cryptographic algorithms, certificate revocation procedures, and trust models. Experience creating applications with Java, Springboot, and Amazon Web Services for backend components, focusing on low-latency, high-throughput distributed systems and as new systems are built, additional programming languages may be used.
AWS Java Spring boot Developer PROLIM Global CorporationAWS Java Spring boot DeveloperDCDevelop and maintain applications written for Amazon Simple Storage Services (S3), Amazon Dynamo DB, Amazon Simple Queue Service (SQS), Amazon Simple Notification Service (SNS), Amazon Simple Workflow Service (SWS), AWS Elastic Beanstalk, and AWS Cloud Formation. Designed and developed Microservices business components using Spring Boot Spring JPA.
Jr Software Developer Leidos Holdings Inc.Jr Software DeveloperGaithersburg, MD$69,550–$125,725 / yearTFDM functions include Surface Collaborative Decision making (SCDM), departure scheduler and other airport decision tools Electronic Flight Data (EFD); Enhanced Air Traffic Control Tower (ATCT) Traffic Flow Management System (TFMS) Replacement or integration of multiple systems in the National Airspace System (NAS). The Terminal Flight Data Management (TFDM) program is a Federal Aviation Administration's (FAA) NextGen program based on airport surface management that provides efficiency for both the airport surface and terminal airspace by providing a new and comprehensive integrated surface traffic control and management system.
Java Developer ICONMA, LLCJava DeveloperMcLean, VA$80.39 / hourProblem-Solving : Strong analytical skills with proven ability to rapidly assess complex situations, make sound technical decisions, and implement effective solutions under pressure. Ownership & Drive : Self-motivated engineer who takes complete ownership of deliverables, proactively identifies process improvements, and ensures successful project completion.
Full-stack Developer with AI - Only W2 Donato TechnologiesFull-stack Developer with AI - Only W2Reston, VirginiaProficient in tools and frameworks such as Git, Jenkins, Jira, IntelliJ, Tomcat/J2EE.o Experienced with data modeling, relational and NOSQL databases (postgres, mongodb, dynamodb etc).o Plano, TX We are seeking a seasoned Full-Stack Developer with expertise in AI (Artificial Intelligence), LLM (Large Language Models), and ECM (Enterprise Content Management).
Principal Software Developer Leidos Holdings Inc.Principal Software DeveloperGaithersburg, MD$131,300–$237,350 / yearThis work aligns with the FAA's broader initiative to modernize legacy flight service capabilities, replacing aging infrastructure with scalable, cloud-based platforms designed to improve safety and operational efficiency-particularly in remote and high-dependency aviation environments. Leidos is seeking Principal Software Developers to join the Air Traffic Business Area within the Homeland Sector, supporting the development of next-generation flight service and air traffic systems.
Full Stack Developer TS/SCI with Polygraph FinchAIFull Stack Developer TS/SCI with PolygraphMcLean, Virginia$180,000–$250,000 / yearFull Stack Developer Clearance: Must hold an existing active TS/SCI with required polygraph (US Citizenship required) Location: McLean, VA Onsite Daily Salary: $180,000 - $250,000 (commensurate based on experience) Responsibilities: Will provide onsite full stack development support for a data repository and visualization platform. Education and Work Experience: Minimum: 8 years of experience with Bachelor’s degree; or 7 years of experience with a Master’s degree; or 6 years of experience with a Doctorate.
CNO Software Developer with C and Python CymertekCNO Software Developer with C and PythonReston, VirginiaCNO Software Engineer, Network Security Software Developer, Network Operations Engineer, Cybersecurity Software Developer, C and Python Software Engineer, Systems Software Developer, Embedded Software Engineer, Security Systems Developer, Network Infrastructure Developer, Cyber Defense Software Engineer, etc. Computer Science, Cybersecurity, Network Engineering, Software Engineering, Information Technology, Computer Engineering, Electrical Engineering, Applied Mathematics, Information Systems, Data Science, Telecommunications, etc.
Full Stack Developer BayNova LLCFull Stack DeveloperArlington, VARemotePreferred 5+ Years- Advanced knowledge in a variety of application support delivery of Cloud enabled application technologies including: Containerized or virtual machine-delivered servers such as Tomcat, NodeJS, or Django. Additional attributes needed: 9+ Years- Experience in the design, implementation, and delivery of applications based in Java, JavaScript, and Python with various persistence layers (SQL and NoSQL) preferred.
Jr. Software Developer Space Ground System SolutionsJr. Software DeveloperAlexandria, VAFull timeSpace Ground System Solutions (SGSS), a Parsons company, is hiring junior software developers working onsite at our office in Alexandria, VA, to join mission-focused teams supporting the Naval Research Laboratory (NRL). Space Ground Systems Solutions (SGSS), a wholly owned subsidiary under the Parsons Corporation, is passionate about making our nation the undisputed leader in Space because we understand that ensuring our security for future generations depends on it.
Web Developer Armison TechWeb DeveloperChantilly, VirginiaExperience designing and producing interactive WBTs using HTML5, CSS, JavaScript, and Adobe Animate, editing and integrate video, audio, and animation using Adobe Premiere, After Effects, and Media Encoder, and collaborating with instructional designers to translate storyboards into engaging training modules. As we help each of our new employees make adjustments to our operational methods, we make sure every professional is able to handle the workload of each project by resolving any relevant concerns or issues they may have relating to this recent career shift.
Senior JAVA App Developer Pyramid, IncSenior JAVA App DeveloperMcLean, VAFull timeJob ID: 20-20940 Key Responsibilities and Technology Experience: Senior engineer with extensive experience in AWS services with strong full stack experience which includes Spring and Spring Boot, Spring MVC. Immediate need for a talented Senior JAVA App Developer with experience in the Banking and Finance Industry.
Senior Software Developer II - Full Stack BLENSenior Software Developer II - Full StackWashington, District of Columbia$135,000–$170,000 / yearHowever, employees who have access to the compensation information of other employees or applicants as a part of their essential job functions cannot disclose the pay of other employees or applicants to individuals who do not otherwise have access to compensation information, unless the disclosure is (a) in response to a formal complaint or charge, (b) in furtherance of an investigation, proceeding, hearing, or action, including an investigation conducted by the employer, or (c) consistent with the contractor’s legal duty to furnish information. Experience working with both relational databases such as PostgreSQL, MySQL, and NoSQL databases like Firestore, MongoDB, ensuring effective database design, optimization, and scalability.
Full Stack Developer Leidos Holdings Inc.Full Stack DeveloperArlington, VA$107,900–$195,050 / yearParticipate in software programming initiatives to support innovation and enhancement, using Java, JavaScript, Python, SpringBoot, Implement responsive, user-friendly front-end features and collaborate with UX/design to ensure usable, accessible experiences. ABOUT OUR PROGRAM: With the CESO effort, the Defense Information System Agency (DISA) is looking to transform the existing Secure Web Services (SWS) environment, used to provide secure information sharing to the community, into a more mature service offering to meet the DoD and IC community.
Full Stack Software Developer, Hybrid Remote (DW26061053C) GTSC-Talent SolutionsFull Stack Software Developer, Hybrid Remote (DW26061053C)Washington, District of ColumbiaRemoteYour expertise and resume should demonstrate your background with Python, FastAPI, ReactJS, PostgreSQL, Docker, AWS, trunk-based development, peer review, automated testing, secure coding, Section 508, OpenAPI/Swagger, documentation, sprint delivery, and troubleshooting. Depending on the nature of the job duties or requirements set forth by our government clients, additional screenings such as drug testing and/or credit checks may be required.
Java, Scala, Python Developer CymertekJava, Scala, Python DeveloperReston, VirginiaJava Developer, Scala Developer, Python Developer, Software Engineer, Backend Developer, Full Stack Developer, Data Engineer, Distributed Systems Developer, Big Data Developer, API Developer, etc. Computer Science, Software Engineering, Information Technology, Computer Engineering, Data Science, Information Systems, Applied Mathematics, Artificial Intelligence, Systems Engineering, Computational Science, etc.
Application Developer - Expert VTGApplication Developer - ExpertHerndon, VirginiaFull timeThe candidate will be part of a team of Software Developers, ETL Developers, and Data Scientists to enhance existing production applications and build out new web services on a routinized production cadence to meet the evolving needs of users. Overview: VTG is currently seeking a Full Stack Web Application Developer (Expert) in Herndon VA to work on a suite of services that will supply users with tools to automate a wide range of enterprise-wide applications and data centric mission management applications.
Sr. Java Developer Leidos Holdings Inc.Sr. Java DeveloperBethesda, MD$107,900–$195,050 / yearDocument and perform systems software development, including deployment of build artifacts across different environments leveraging GitFlow constructs and using industry leading DevOps tools like GitHub, Jenkins, and scripting (e.g., python, bash). Support the Agile software development lifecycle following Program SAFe practices while coordinating closely with team members, Product Owners and Scrum Masters to ensure User Story alignment and implementation to customer use cases.
Full Stack AI Developer Dark Wolf SolutionsFull Stack AI DeveloperMcLean, VAAI/ML Engineering :- Engineer and scale AI-driven platforms to streamline data ingestion, exploration,triage, and advanced search functionalities.- Analyze and implement emerging AI model trends, focusing on the fine-tuningand optimization of Large Language Models (LLMs) .- Execute rigorous validation protocols to assess AI model accuracy, evaluationmetrics, and overall performance effectiveness. Our team develops and delivers highly secure and scalable software solutions capable of handling large data sets and disparate file types across a variety of classified and unclassified use cases.
Full Stack Developer Artech LLCFull Stack DeveloperRosslyn, VA$45–$50 / hourWork with data scientists and analysts to rapidly design, implement, test, and deploy applications capable to tackling complex analytical tasks using large datasets. " Proven expertise providing administration, configuration, security assurance, automation, and scripting support for Jira Software Cloud, Confluence Cloud, and Atlassian Guard.
NewSQL Developer Artech LLCSQL DeveloperWashington, DC$50–$57 / hourWe support the Commodity Futures Trading Commission (CFTC) Data Engineering and Processing (DEAP) project by providing analyses, solutions and maintenance of many processes that ingest financial market data used across multiple CFTC regulatory and analytical systems, including high volume, mission critical data ingest pipelines. What You Will Do: " Serve as a member of an Agile team to provide engineering support and maintenance of services and processes that migrate and promote data and algorithms to the AWS cloud environment and supporting cloud databases.
NewGENAI CCAS Application Developer - Remote PEAK Technical StaffingGENAI CCAS Application Developer - RemoteWashington, DCRemote$31.98–$59.83 / hourYou will collaborate with senior developers, UI/UX designers, and cloud engineers to implement features that deflect customer contacts with voice/chat bots, optimize routing and flows, provide agents with real-time AI assistance, and ensure privacy/compliance controls. We are seeking an early-career GenAI Application Developer to build and enhance AI-powered applications for an AWS Contact Center As a Service (CCAS) platform using Amazon Connect, Lex V2, Amazon Q in Connect, Contact Lens, Bedrock, OpenSearch, and Lambda (Python).
Blockchain Developer S.W.I.F.T. SCRLBlockchain DeveloperManassas, VA$101,300–$188,135 / yearPlease note that this mailbox is not monitored for general recruitment enquiries and should only be used for accessibility or accommodation-related requests (for example related to vision, hearing or neurodiversity).All requests are confidential and will not affect your candidacy. Participate in network governance design (consensus, membership, endorsement policies) Develop, test, debug and maintain robust, secure, and performant blockchain applications.
Python Developer Leidos Holdings IncPython DeveloperColumbia, MD$107,900–$195,050 / yearFor 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. Who We Are: Kudu Dynamics is Leidos Owned Company, forged out of a decade of experience in computer network operations and staffed with talent who have built, overseen, and enhanced capabilities throughout the entire USG arsenal.
Lead AI Software Developer Leidos Holdings IncLead AI Software DeveloperGaithersburg, MD$87,100–$157,450 / yearAs part of a large-scale Scaled Agile (SAFe) software development organization, you will serve as a technical leader and strategic architect, shaping enterprise data solutions that bridge mission needs, systems engineering rigor, and modern Agile delivery. Leidos is seeking a Lead AI Software Developer to join the Air Traffic Business Area within the Homeland Sector, supporting the development of the Leidos Common Automation Platform (L-CAP).
Software Developer CymertekSoftware DeveloperReston, VirginiaComputer Science, Software Engineering, Information Technology, Computer Engineering, Applied Mathematics, Data Science, Electrical Engineering, Systems Engineering, Information Systems, Game Development, ect. Software Engineer, Full Stack Developer, Backend Developer, Frontend Developer, Application Developer, Systems Developer, Mobile Developer, Web Developer, DevOps Engineer, Cloud Developer, ect.
DevOps Engineer Science Applications International CorpDevOps EngineerReston, VAInfrastructure as Code (IaC): Design and implement infrastructure automation using Terraform and Packer, promoting reproducible, version-controlled infrastructure deployments. 3+ years of experience working with AWS and Azure cloud platforms, including core services (compute, networking, storage, identity management).
Windows CNO Developer M9 SolutionsWindows CNO DeveloperHerndon, VirginiaWith 15+ years of proven delivery and growth, M9 Solutions is a unique small business with credible past performance and key capabilities offering project management services, solution architects, business analysts, program managers, technical architects, and technical consultants. M9 Solutions is a proud participant in the Virginia Values Veterans (V3) program and supports the Military Medics and Corpsmen (MMAC) initiative, demonstrating our commitment to hiring and supporting veterans, transitioning service members, military spouses, and dependents.
Tech Lead (Python + Databricks + Streamlit) PeopleNTech LLCTech Lead (Python + Databricks + Streamlit)Alexandria, VA$120,000–$140,000 / yearThe ideal candidate will lead technical design, architecture, and delivery of scalable data and application platforms while mentoring development teams and driving engineering best practices. We are looking for a Tech Lead with strong hands-on expertise in Python and Databricks , along with exposure to Streamlit (optional) for data-driven application development.
Application Programmer (Python/FAME) Quadrant IncApplication Programmer (Python/FAME)Washington, DCIO section is a dynamic team of roughly 20 professionals, including economists, research assistants, data engineers, and analysts who publish the G.17 release, produce industrial sector forecasts, pioneer novel data source applications, and conduct mission-relevant research on economic measurement, productivity, trade, and business dynamics. Currently, G.17 relies heavily on legacy FAME software for programming and database storage, requiring careful, ambitious work over an extended period to transition to modern technologies while ensuring robust monthly production.
AI Agent & Automation Developer Cherry Bekaert LLPAI Agent & Automation DeveloperTysons Corner, VAIn addition, we offer a comprehensive, high-quality benefits program which includes annual bonus, medical, dental, and vision care; disability and life insurance; generous Paid Time Off; retirement plans; Paid Care Leave; and other programs that are dedicated to enhancing your personal and work life and providing you and your family with a measure of financial protection. Ranked among the largest accounting and consulting firms in the country and consistently recognized as a Great Place to Work, Cherry Bekaert delivers innovative advisory, assurance and tax services to our clients.
Principal Mobile Developer BlackBerry LtdPrincipal Mobile DeveloperArlington, VA$188,000–$264,000 / yearJob Description: Secusmart, a fast-growing subsidiary of BlackBerry Limited, is the leading expert technology in the development and implementation of comprehensive anti-eavesdropping solutions for private and government agencies and organizations responsible for the provisioning of emergency services. As a member of the engineering team, you will develop critical software components for direct real-world use in a collaborative highly supportive team environment using Agile software development practices.
Full Stack Developer TechnoMileFull Stack DeveloperMcLean, VAWe are looking for a motivated Developer who is passionate about building scalable applications, engaging directly with clients to deliver impactful solutions, and leveraging modern AI-assisted development workflows to deliver high-quality software efficiently. Leverage AI-assisted development tools such as Claude, Cursor, ChatGPT, GitHub Copilot, or similar platforms to accelerate engineering workflows and improve developer productivity.
Full Stack Developer VTG.Full Stack DeveloperChantilly, VABachelor's degree in Computer Science, Engineering, Finance, or a related technical field, or equivalent practical experience. 5 - 7 years' experience with Python with development of an application in Flask, Django, FastAPI; including developing associated testing (unit and integration).
Java Developer/Tester StratAcuity Staffing Partners IncJava Developer/TesterManassas, VA$60–$110 / hourIn terms of professional development, Everforth Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA. This includes hands-on experience writing unit and component tests for code not originally authored by the candidate, and a combined total of 3+ years in Linux, scripting/software development, and configuration management.
Software Engineer (Developer) Ardent Principles, Inc.Software Engineer (Developer)Herndon, Virginia$130,000–$260,000 / yearWorking with development languages Maven, Java, NodeJS, Angular, Javascript, HTML, CSS, JSON, Yaml, XML, XSL, AngularJS, Bootstrap, JQuery, SQL, or Python. Who We Are: We offer advanced services in data science, data engineering, software engineering, AI solutions, cybersecurity, staff augmentation, and IT program management.
Full Stack Developer Maania Consultancy ServicesFull Stack DeveloperWashington DC, DCFull timeExperience with JavaScript, Angular, Typescript, Node.js, MongoDB, SQL, Python, and Java/Spring. Knowledge of datastores like MongoDB, DynamoDB, PostgreSQL, S3, Redshift, Redis, Elasticsearch.
Full Stack Developer, Senior KeporaFull Stack Developer, SeniorPotomac, MDExperience in creating data visualizations that are easy to understand, including options such as cascading, time-shifting, dynamic, and drill down. This position requires U.S. Citizenship and an active TS/SCI security clearance with Full Scope Polygraph .
Cloud Engineer / Full Stack Developer KeporaCloud Engineer / Full Stack DeveloperPotomac, MDExperience developing and maintaining web-based server applications and implementing algorithms that interface with relational databases such as MySQL or PostgreSQL. This position requires U.S. Citizenship and an active TS/SCI security clearance with Full Scope Polygraph .