Full Stack Developer Quadrant, Inc.Full Stack DeveloperBethesda, MD2 years of experience with AWS services and cloud-native architecture patterns, including ECS, Lambda, SQS, SNS, EC2, RDS, DynamoDB, IAM policies, security groups, and network security. 3 years of experience with back-end development, including with back-end languages such as Java, Python, GO, SQL, or C++, and front-end languages such as JavaScript, TypeScript, HTML, or CSS.
Senior ServiceNow Developer - ITOM (348) iTech AGSenior ServiceNow Developer - ITOM (348)Arlington, VirginiaThis role serves as a senior technical contributor responsible for building high-quality platform functionality, developing user-facing portals, and supporting core ServiceNow capabilities aligned to mission and business needs. OVERVIEW iTech AG is seeking a Senior ServiceNow Developer to support a federal program by designing, developing, and enhancing ServiceNow solutions in a secure, scalable, and compliant environment.
Senior ServiceNow Developer (319) iTech AGSenior ServiceNow Developer (319)Arlington, VirginiaThis role serves as a senior technical contributor responsible for building high-quality platform functionality, developing user-facing portals, and supporting core ServiceNow capabilities aligned to mission and business needs. OVERVIEW iTech AG is seeking a Senior ServiceNow Developer to support a federal program by designing, developing, and enhancing ServiceNow solutions in a secure, scalable, and compliant environment.
MuleSoft Developer Expert In Recruitment SolutionsMuleSoft DeveloperWashington, DCRemoteThe ideal candidate will have strong expertise in API development, DataWeave, API-led connectivity, and CloudHub to build secure, scalable, and high-performing integration solutions. We are seeking an experienced MuleSoft Developer to design, develop, and maintain integration solutions using the MuleSoft Anypoint Platform.
Full Stack Developer with Gen AI PeopleNTech LLCFull Stack Developer with Gen AIAlexandria, VA$110,000–$120,000 / yearThe ideal candidate should be comfortable discussing and designing end-to-end web application architectures, with a strong focus on frontend development and communication between frontend and backend systems. Experience in RESTful API development ( Fast API preferred), Hands-on experience with API integration , including front-end-to-backend communication.
Front End Developer SteampunkFront End DeveloperMcLean, Virginia$85,000–$170,000 / yearOverview: As a Front-End Developer, you will collaborate with designers, product owners, and back-end developers to deliver intuitive, high-performance, and accessible web applications. About steampunk : Steampunk relies on several factors to determine salary, including but not limited to geographic location, contractual requirements, education, knowledge, skills, competencies, and experience.
Senior Front End Developer SteampunkSenior Front End DeveloperMcLean, Virginia$100,000–$185,000 / yearOverview: As a Senior Front-End Developer , you will collaborate with designers, product owners, and back-end developers to deliver intuitive, high-performance, and accessible web applications. About steampunk : Steampunk relies on several factors to determine salary, including but not limited to geographic location, contractual requirements, education, knowledge, skills, competencies, and experience.
Sr. Capabilities Developer - Defense Programs AST Space MobileSr. Capabilities Developer - Defense ProgramsLanham, MDWe are seeking a Senior Capabilities Developer to design, develop, integrate, and deploy advanced software capabilities supporting government and defense-related communications programs. This role sits at the intersection of software engineering, systems integration, communications technologies, data analytics, and DevOps, owning the full lifecycle from concept development through operational deployment.
NewPython Developer (Aws, Serverless) OpenDataJobsPython Developer (Aws, Serverless)Washington, DCYour first assignment will likely have you taking user stories from refinement all the way to production by: building serverless, event-driven application workflows, cloud-native on AWS, with Lambda and Step Functions; connecting commercial off-the-shelf (COTS) products into the larger system frameworks developed in-house; building API connections, whether internal or external, that support modern system architectures; or. We are a data and technology innovation hub and a Benefit Corporation working at the center of the federal government's mission to deliver for client stakeholders and the US public, looking for highly motivated contributors who thrive when trusted to own a hard problem and equipped to deliver the solution.
NewPython Developer (AWS, Serverless) OpenDataJobsPython Developer (AWS, Serverless)Washington, DC$90,000–$100,000Your first assignment will likely have you taking user stories from refinement all the way to production by: building serverless, event-driven application workflows, cloud-native on AWS, with Lambda and Step Functions; connecting commercial off-the-shelf (COTS) products into the larger system frameworks developed in-house; building API connections, whether internal or external, that support modern system architectures; or. We are a data and technology innovation hub and a Benefit Corporation working at the center of the federal government's mission to deliver for client stakeholders and the US public, looking for highly motivated contributors who thrive when trusted to own a hard problem and equipped to deliver the solution.
Deep Learning Expert/Developer (On-site) Ripple EffectDeep Learning Expert/Developer (On-site)Bethesda, MD$90,267–$103,808Established in 2003, and named as one of the “Best and Brightest Companies to Work For” in 2024 and 2025 by the NABR, Ripple Effect has earned acclaim for delivering unparalleled consulting services and top-tier talent across federal, private, and non-profit sectors. Strong understanding of machine learning techniques, including Support Vector Machines (SVM), Multilayer Perceptron (MLP), and Convolutional Neural Networks (CNNs).
Deep Learning Expert/Developer (On-Site) Ripple EffectDeep Learning Expert/Developer (On-Site)Bethesda, MD$90,267–$103,808 / yearEstablished in 2003, and named as one of the “Best and Brightest Companies to Work For” in 2024 and 2025 by the NABR, Ripple Effect has earned acclaim for delivering unparalleled consulting services and top-tier talent across federal, private, and non-profit sectors. Strong understanding of machine learning techniques, including Support Vector Machines (SVM), Multilayer Perceptron (MLP), and Convolutional Neural Networks (CNNs).
Full Stack Developer BasisPathFull Stack DeveloperMcLean, VirginiaDemonstrated experience with backend database and search systems such as Elasticsearch, JanusGraph, DataStax Graph, PostgresSQL, Mysql/MariaDB, SQLite. We provide a comprehensive benefits package including signing bonuses, relocation assistance, expense reimbursement, 100% paid health insurance, competitive compensation, robust benefits, growth opportunities, profit sharing, relevant training, and generous PTO.
Senior CNO Developer SixGenSenior CNO DeveloperAnnapolis Junction, MarylandSIXGEN is actively seeking candidates to provide embedded operational support, develop advanced cyber capabilities, and deliver mission-focused software solutions in support of critical customer operations. This role combines software engineering, rapid prototyping, vulnerability research, and close collaboration with mission partners to develop and integrate cutting-edge cyber capabilities.
Senior CNO Developer SixGen, Inc.Senior CNO DeveloperAnnapolis Junction, MarylandBachelor's degree in a related discipline with 12+ years of experience, or Master's degree with 10+ years of experience• Proficiency with Windows and Linux operating systems• Strong programming skills in C/C++ and Python• Assembly language experience (any platform/processor)• Experience supporting software development, reverse engineering, and vulnerability analysis• Experience with two or more of the following platforms: Linux, Windows, Mobile• Knowledge of cybersecurity, AI/ML, cloud computing, or full-stack development• Ability to manage competing priorities and identify operational risks in mission environments• Active TS/SCI clearance with CI Polygraph (or ability to obtain prior to starting)• DoD 8570/8140 IAT Level II certification (CySA+, GICSP, GSEC, or SSCP) preferred• Experience supporting USCYBERCOM, NSA, DoD cyber operations, or similar mission environments preferred. Develop software prototype demonstrations and conduct independent research into software and device vulnerabilities.• Collaborate with headquarters teams and local customers to develop, integrate, and enhance advanced Cyber Network Operations (CNO) tools.•
Java Developer III Old Dominion Freight LineJava Developer IIICurtis Bay, MD$105,716–$132,144 / yearExpertise with Agile software development methodologies (Scrum, XP, Kanban, etc.), JSP/Servlet container frameworks, Apache, Tomcat, JSP, JSF, Hibernate, Microservices, Springboot, REST, SOAP, Web Services, Web Services Security, and Test-Driven Development with JUnit or equivalent tool. Under the leadership of the manager and technical lead, assist in leading the process of designing, testing, and implementing programming applications using Java/J2EE programming language.
Senior Software Developer GRVTYSenior Software DeveloperTysons, VA$150,000–$250,000 / yearThe 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. Pay 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.
NewIntermediate Sharepoint / Power Platform Developer Heitech ServicesIntermediate Sharepoint / Power Platform DeveloperWashington, DCProvides senior-level engineering, development, analysis, and technical design support for enterprise SharePoint, Microsoft 365, and Power Platform solutions within complex federal technology environments. This role works closely with senior solution architects to translate approved architecture, business requirements, and technical requirements into secure, maintainable, and supportable solutions.
Full Stack Mission Essential System Developer Booz Allen HamiltonFull Stack Mission Essential System DeveloperMclean, VirginiaOnsite : If this position is listed as onsite, work will primarily be performed at a Booz Allen office or customer facility, where employees will collaborate directly with colleagues and customers as required by the role. Salary at Booz Allen 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.
ETL Java Developer (SME) LeidosETL Java Developer (SME)Bethesda, MarylandDemonstrated experience performing ETL activities including, but not limited to, parser development and deployment; data flow management; implementing data lifecycle policies; troubleshooting data access issues; and developing data models. The candidate will provide technical expertise and support in the design, development, implementation and testing of customer tools and applications in support of Extracting, Transforming and Loading of data into an enterprise Data Lake.