NewFull Stack Developer Leidos Holdings IncFull Stack DeveloperAshburn, VA$131,300–$237,350 / yearThe Homeland Sector within Leidos is seeking a Full Stack Developer with strong systems, software, cloud, and Agile experience to support a complex program to provide Agile development and operations and maintenance for critical systems on a mission-critical program supporting the Passenger Systems Program Directorate (PSPD) within Customs and Border Protection (CBP). You will participate in and/or direct major deliverable of projects through all aspects of the software development life cycle including scope and work estimation, architecture and design, coding, and unit testing.
NewPrincipal Software Developer Leidos Holdings Inc.Principal Software DeveloperAshburn, VA$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.
Senior Backend Developer Chenega CorporationSenior Backend DeveloperVienna, VAAs a Senior Backend Developer on our team, you will build software leveraging Esri’s products and APIs to build core backend services that solve complex problems at a global scale. Proficient with Microsoft Office Applications, and experience working in a home office setting, as well as the ability to train end users on frequently asked technical issues.
Mid Backend Developer Chenega CorporationMid Backend DeveloperVienna, VAAs a Mid Backend Developer on our team, you will build software leveraging Esri’s products and APIs to build core backend services that solve complex problems at a global scale. Proficient with Microsoft Office Applications, and experience working in a home office setting, as well as the ability to train end users on frequently asked technical issues.
Oracle Integration Developer The Maven Group, LLCOracle Integration DeveloperHerndon, VADesigns, develops, and supports enterprise integrations using Oracle Integration Cloud (OIC) to enable secure, reliable data exchange between Oracle Fusion HCM, Oracle E-Business Suite (EBS) hosted in OCI, Salesforce, EDI/SOA integrations, and external applications via managed file transfer (SFTP/FTPS). Experience integrating with enterprise SaaS/ERP platforms such as Oracle Fusion HCM, and enterprise applications such as Oracle EBS and Salesforce.
NewSenior Cloud Engineer (AWSMSA-02.111924) Capital Solutions GroupSenior Cloud Engineer (AWSMSA-02.111924)Herndon, VATECHNICAL CAPABILITIES • Experienced software developer with experience in Full-Stack development and technologies for enterprise applications • 3-5+ years UI/UX experience • 2-3+ years back-end development experience • Proficiency with back-end languages such as Java, Python, GO, SQL, and/or C++, and front-end languages including JavaScript and/or TypeScript, HTML, CSS • Proficiency with a front-end framework such as React, Vue • 2-3+ years of enterprise application development experience • Familiarity working with container technologies • Familiarity working with AWS services • Experience developing with software management tools such as GitLab, GitHub, or similar tools • Familiarity of Springfield, VA customer’s (or IC equivalent) application security requirements • Experience developing back end AWS infrastructure as code using AWS cloud development kit (CDK) for services such as API Gateway, DynamoDB, Lambda, SQS, and SNS. and understanding of networking principals • Proficiency with back-end languages such as Java, Python, GO, SQL, and/or C++, • Hands-on technical expertise in building and deploying capabilities as Infrastructure as Code (IaC), preferably with AWS CDK, AWS CloudFormation, etc.
ME00523-Software Engineer 3 Momentum Engineering OpeningsME00523-Software Engineer 3Annapolis JunctionThe Software Engineer will work with a massively parallel enterprise platform, built with Java on Free and Open-Source Software products including Kubernetes, Hadoop and Accumulo, to enable execution of data-intensive analytics on a managed infrastructure. The ideal candidate should be skilled in Java, database technologies (MariaDB, MySQL Postgres etc.) and have some experience with Map Reduce programming model and technologies (such as Hadoop, Hive, Pig, etc.).
CNO Developer Booz Allen HamiltonCNO DeveloperAnnapolis Junction, Maryland$86,900–$198,000 / yearAs a computer network operations (CNO) specialist, you know that embedded and application developers, reverse engineers, and vulnerability analysts all play key roles in the CNO capability development life cycle. Onsite : 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.
ME00664-Agile Developer 3 Momentum Engineering OpeningsME00664-Agile Developer 3Annapolis JunctionSeeking a Senior Software Integration Engineer with proven experience designing, building, debugging, and maintaining Java- and Python-based integration services in AWS. The successful candidate will take end-to-end ownership of integration components, from design and development through production support, monitoring, troubleshooting, and continuous improvement.
NewCore Java Backend Developer | Java Developer (W2 ONLY) Macpower Digital Assets Edge Private LimitedCore Java Backend Developer | Java Developer (W2 ONLY)McLean, VA$59 / hourAbout the Role: We're looking for a Core Java Backend Developer with strong AWS Cloud experience to join our team. You'll work with modern cloud tools to build and maintain scalable, serverless, and microservices-based applications.
Mobile Application Developer LeidosMobile Application DeveloperAshburn, VirginiaThe Homeland Sector within Leidos is seeking a Mobile Application Developer to provide technical expertise on a mission-critical program whose purpose is to development, modernize, enhance, operate, and maintain services for DHS/CBP mission critical systems. July 17, 2026 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.
Front End Developer Booz Allen HamiltonFront End DeveloperMcLean, Virginia$69,400–$158,000 / yearOnsite : 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.
AI Developer Booz Allen HamiltonAI DeveloperUsa, District of Columbia$99,000–$225,000 / yearYou’ll be part of a large community of AI professionals across the company and collaborate with data engineers, data scientists, solutions architects, and product owners to deliver world-class solutions to transform how the Air Force manages its day-to-day business. 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.
Web Developer Security Engineer (SMA 4) E LogicWeb Developer Security Engineer (SMA 4)Washington D.C., DCAutomation: Implement automation scripts for threat intelligence integration to optimize alert accuracy; leverage AI-assisted development tools (e.g., GitHub Copilot, OpenAI API/Codex) and scripting languages (Python, JavaScript/Node.js) to automate security monitoring and compliance audits. Vulnerability Lifecycle: Drive the end-to-end vulnerability lifecycle--integrating proactive threat modeling and advanced security assessments, ensuring remediation integrity through rigorous technical validation.
Application Developer (Foundational Services SME) - Sr Nalley ConsultingApplication Developer (Foundational Services SME) - SrWashington, DCFull timeTypeScript, Angular, Node, NestJS, Express Servers, Jest, MongoDB, PostgreSQL, Redis, ElasticSearch, GitLab CI Pipelines, Docker, OpenShift. Nalley Consulting is a Service Disabled Veteran Owned Small Business working with prime partners to staff Department of Defense and Intelligence Community positions.
Application Developer (SOURCE) - Sr Nalley ConsultingApplication Developer (SOURCE) - SrWashington, DCFull timeNalley Consulting is a Service Disabled Veteran Owned Small Business working with prime partners to staff Department of Defense and Intelligence Community positions. Highly Desired: JSON, Java, Java Script, SharePoint, XML, VBAs, Oracle, MongoDB, Solr, SQL, Open AI, other AI technologies.
Software Developer, Lead Booz Allen Hamilton Inc.Software Developer, LeadFort Meade, MD$112,800–$257,000 / yearOnsite: 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.
Application Developer, Senior Booz Allen Hamilton Inc.Application Developer, SeniorWashington, DC$86,800–$198,000 / yearOnsite: 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.
Android CNO Software Developer Booz Allen Hamilton Inc.Android CNO Software DeveloperAnnapolis Junction, MD$86,900–$198,000 / yearExperience with reverse engineering tools, such as IDA Pro, Ghidra, Frida, and Jadx, sufficient to interpret researcher-provided artifacts and integrate them into production software. Onsite: 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.
Full Stack Designer/Developer Johns Hopkins Applied Physics LaboratoryFull Stack Designer/DeveloperLaurel, MarylandFull timeUnity, Python, C++, Java, JavaScript, HTML, CSS/Sass/Less, React, Redux, Angular, Vue, Bootstrap, Material UI, Git, GitLab, Atlassian, JIRA, SQL, SQLite, MongoDB, Google Analytics, Docker etc.). Hold a Bachelor’s Degree in UI/UX development, Computer Science, Software Engineering, Web Development, Game Development, Human Computer Interaction or equivalent, and/or possess 2 years of experience and responsibilities related to UI/UX implementation for a complex system (military system preferred).