Mid Java Developer PeratonMid Java DeveloperColumbia, Maryland$80,000–$128,000 / yearFull timePeraton is seeking a Java Developer to help build Web and backend application/services for a credentialing/case management system using Java/Spring-based REST APIs along with a Web 2.0 framework in a continuous integration environment. If you are passionate about solving complex technical challenges, expanding your expertise in Java development, and working on projects that deliver real-world impact—we encourage you to apply.
Senior Python Developer (Lead) Otoe Missouria GroupSenior Python Developer (Lead)Washington, DC, DCThis role will lead enterprise Python development efforts focused on modernizing legacy systems, building scalable APIs, and implementing secure, cloud-ready solutions. Containerization experience with Docker and Kubernetes Python Institute certifications strongly preferred: PCEP (Certified Entry-Level Python Programmer).
Web Developer ESMWeb DeveloperVienna, VAFull timeThe role requires expertise in Java/J2EE development, web technologies, Oracle WebLogic administration, database integration, middleware management, secure coding practices, and Section 508-compliant application development. Enterprise Solutions and Management (ESM) is a rapidly growing government contractor that provides strategic IT services that meet mission needs for Defense and Federal customers.
NewArtificial Intelligence Developer - Hybrid AET FEDERAL INCArtificial Intelligence Developer - HybridTysons, VAFull timeThe ideal candidate combines strong software engineering skills with hands-on experience in Generative AI, large language models (LLMs), AI agents, APIs, cloud technologies, and enterprise systems. This role serves as a technical bridge between AET Federal’s AI capabilities and customer mission requirements, working directly with stakeholders to identify operational challenges and develop secure, scalable, production-ready AI solutions.
Java Full Stack Developer - AWS Cloud Migration Lumen Solutions Group, Inc.Java Full Stack Developer - AWS Cloud MigrationReston, VAThe ideal candidate will have strong backend Java development experience along with expertise in Spring, microservices, web services, databases, messaging, and AWS Cloud. We provide a wide array of experienced business and IT professionals supporting clients from solution design to implementation and support.
Developer Java Web Sr Lumen Solutions Group, Inc.Developer Java Web SrWashington, DCRemoteDesign, develop, and maintain enterprise-grade backend services and APIs supporting train consist management, yard management, equipment management, scheduling, and operational workflows. " Design and implement scalable integrations with internal and external systems using APIs, messaging, batch processes, and data pipelines.
Power Platform Solution Architect / Senior Developer LCG, Inc.Power Platform Solution Architect / Senior DeveloperMaryland, MDRemote$80,000–$120,000Position Overview: LCG is seeking a Power Platform Solution Architect / Senior Developer an opportunity supporting the assessment, design, development, and modernization of enterprise business applications built on Microsoft Power Platform. Experience designing intuitive, user-centered interfaces is highly desired, as the architect will help deliver solutions that are both technically sound and easy for business users to adopt.
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).
.NET Full Stack Developer, Senior Technica Corporation.NET Full Stack Developer, SeniorChantilly, Virginia$130,000–$145,000 / yearFull timeFrom our locations across the DC Metro area, Hampton, Virginia, and Huntsville, Alabama, we provide technological subject matter expertise, program management and business process knowledge as a trusted advisor in support of our Department of Defense and other Federal Agency customers. The Software Engineer develops and implements technical efforts to design, build, and deploy applications under the direction of lead architects, including large-scale data processing, computationally intensive statistical modeling, and advanced analytics.
Full Stack Developer INSPYR SolutionsFull Stack DeveloperMerrifield, VA$70–$78.70 / hourFacilitate user acceptance testing to include developing and executing test cases, test criteria, scenarios, and communication with project teams; ensure acceptance of delivered solutions; validate and document results. Expert knowledge of data querying, reporting, forecasting, analysis and operations research, including statistical methods and modeling Ability to analyze technical issues in order to recommend, develop and/or implement strategies and achieve objectives.
NewSenior Node.js Developer SGA Inc.Senior Node.js DeveloperRockville, MD$75–$80 / hourResponsibilities : The Senior Node.js Developer will work under minimal supervision and will develop, test, debug, and document web-based software components commensurate with their experience, and will work with senior development staff in support of a software engineering effort in a dynamic Agile/CI/CD-driven environment. Required Skills : Bachelor's degree in Computer Science, Information Systems, or related discipline with at least seven (7) years of related experience, or equivalent training and/or work experience; Master's degree and past Financial Services industry experience preferred.
.NET Developer (TS/SCI) Judge Group.NET Developer (TS/SCI)Washington, DC$130,000–$140,000 / yearThe Software Engineer develops and implements technical efforts to design, build, and deploy applications under the direction of lead architects, including large-scale data processing, computationally intensive statistical modeling, and advanced analytics. By providing your phone number, you consent to: (1) receive automated text messages and calls from the Judge Group, Inc. and its affiliates (collectively "Judge") to such phone number regarding job opportunities, your job application, and for other related purposes.
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.
Python Integration Developer Polar IT ServicesPython Integration DeveloperHanover, MarylandStrong experience building/consuming REST APIs and Orchestrations working with AWS/Azure services like Amazon API Gateway, Lamda, Step Function, Amazon S3, Amazon SQS, MQ, Event Bridge, MSK (Managed Streaming for Apache Kafka), CloudWatch. This role focuses on API-based integrations , application-to-application orchestration , and event-driven messaging (JMS ) with a strong emphasis on reliability, automated reprocessing, and production support readiness across Dev/SIT/UAT/Prod environments.
SME Servicenow Developer TLA-LLCSME Servicenow DeveloperChantilly, VAThe Software Engineer will support the team in the following activities (including but not limited to) in support of the customer’s Enterprise ServiceNow Platform: Candidates must be a U.S Citizen and hold a U.S Government Security Clearance with a Polygraph . • Strong understanding of ServiceNow Development Platform including, but not limited to ITSM, ITOM, SPM, HR Module, Customer Service Management (CSM), Asset Management, Change Management, Customer Development, etc.
SME ServiceNow Developer TLA-LLCSME ServiceNow DeveloperChantilly, VA$200,000–$250,000The Software Engineer will support the team in the following activities (including but not limited to) in support of the customer’s Enterprise ServiceNow Platform: Candidates must be a U.S Citizen and hold a U.S Government Security Clearance with a Polygraph . • Strong understanding of ServiceNow Development Platform including, but not limited to ITSM, ITOM, SPM, HR Module, Customer Service Management (CSM), Asset Management, Change Management, Customer Development, etc.
Java Developer III Old Dominion Freight LineJava Developer IIIBristow, VA$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.
Salesforce Developer (Health Cloud) Sky SolutionsSalesforce Developer (Health Cloud)Tysons Corner, VARemote$90,000–$140,000 / yearOur expertise spans AI-first enablement, delivering innovative solutions and advanced cybersecurity, fortifying digital ecosystems against emerging threats and digital transformation through low-code/no-code development, cloud solutions, and agile methodologies. Compensation is determined in good faith and may vary based on job-related factors, including relevant experience, skills, education, certifications, clearance level, labor category alignment, contract requirements, work location, internal equity, and business needs.