Applications Developer Senior (.NET) AHU TechnologiesApplications Developer Senior (.NET)Washington, District of Columbia$61–$68 / hourClients OIS/Application Support Division I is looking for a Senior Application Developers whose primary responsibilities include design, development, delivery and enhancement of Client-Server/Web-Based/Cloud-Based/Mobile Software Applications using application software development languages/environments with. The successful candidates will demonstrate the following knowledge, skills, characteristics, experiences and/or abilities: Capable of design, develop and deploy applications that support users on the case and program management especially with ERAP application.
Software Engineer (TS/SCI Clearance Required) North Point TechnologySoftware Engineer (TS/SCI Clearance Required)Alexandria, VADuties will include writing validation tests against existing baselines to ensure code integrity throughout Agile development efforts, assisting with unit testing, programming, and developing in Python, Java Spring, and other modern frameworks. The qualified candidate must have an active TS/SCI security clearance, and will help collect the sciences, technology, and tradecraft used to measure and model the globe, providing three-dimensional accuracy of every point in, on, or above the Earth.
Senior Quantum Algorithm Developer Quantum SkySenior Quantum Algorithm DeveloperReston, Virginia$190,000–$230,000 / yearFull timeDescription: Quantum Sky is searching for a Senior Quantum Algorithm Developer to develop quantum computing workloads for mission-critical operations supporting the U.S. Federal Government, Department of Defense (DoD), Intelligence Community (IC), and National Security sectors. Develop and evaluate Quantum Approximate Optimization Algorithms (QAOA), Variational Quantum Eigensolvers (VQE), Quantum Machine Learning (QML), Quantum Fourier Transform (QFT), Grover's Search, and other quantum algorithms as appropriate for mission requirements.
Sr. Software Engineer BixalSr. Software EngineerFairfax, VirginiaRemote$135,000–$138,000 / yearEmbedded within the Developer Experience team, you'll work in direct proximity to the team's UX researcher and content specialist, translating research-backed interaction patterns and onboarding flows into working, instrumented software within the same sprint cadence as the research that defines what developers need. Demonstrated hands-on experience designing and automating cross-platform workflows spanning source control, CI/CD pipelines, issue tracking, observability, and collaboration tools.
Principal Software Engineer ClarityPrincipal Software EngineerHerndon, VA$123,000–$308,000 / yearClarity Innovations is a trusted national security partner, dedicated to safeguarding our nation's interests and delivering innovative solutions that empower the Intelligence Community (IC) and Department of Defense (DoD) to transform data into actionable intelligence, ensuring mission success in an evolving world. We are committed to delivering cutting-edge tools and capabilities that address the most complex national security challenges, empowering our partners to stay ahead of emerging threats and ensuring the success of their critical missions.
NewAgile Developer 3 - (Java, React, GitLab) AkinaAgile Developer 3 - (Java, React, GitLab)Annapolis Junction, MarylandAn Associate’s degree plus 11 years of relevant experience or high school diploma/GED plus 13 years of experience may be considered for individuals with in-depth experience that is clearly related to the position. Design, develop and modify software systems, using scientific analysis and mathematical models to predict and measure outcome and consequences of design.
Mid-Level Full Stack Developer Synergy ECPMid-Level Full Stack DeveloperSuitland, MarylandWe are looking for a Full Stack Developer who combines deep Python expertise with genuine frontend craftsmanship, thrive in classified environments, and bring the kind of disciplined engineering mindset that produces secure, maintainable systems under real operational pressure. On any given week, you might be extending a Django-based API gateway, building a new React dashboard for an operational workflow, writing migration scripts to bring legacy data into a modern PostgreSQL schema, or wiring up Keycloak authentication for a new service.
Senior Full Stack Developer VervicSenior Full Stack DeveloperWashington, District of ColumbiaAt Vervic Human Capital Solutions, we offer comprehensive human resources and recruiting solutions across the U.S. Our expertise allows us to provide end-to-end HR and talent management services, ensuring your organization has the right people and processes in place to thrive. Working in close collaboration with data governance, architecture, and engineering teams, this developer will play a critical role in advancing the data ecosystem through automation, innovation, and best-in-class engineering practices.
Senior React JS Developer AHU TechnologiesSenior React JS DeveloperWashington, District of Columbia$80–$90 / hourIn this role, you will primarily focus on ReactJS programming, integrate designs and wireframes within the application code, write application interface code with JavaScript, translate wireframes and designs into quality codes, optimize components to work seamlessly across different browsers and devices, develop responsive web-based UI and supporting the ecosystem for the organization. REQUIRED EXPERIENCE: 16 Years INTERVIEWS: In Person Short Job Description: The client is looking for a Senior React JS Developer who will primarily focus on JAVA programming and supporting the ecosystem for the organization.
Software Developer (CNO) System OneSoftware Developer (CNO)Fort Meade, MD$140,000 / hourSystem One, and its subsidiaries including Joulé, and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. Lead the designing, developing, documenting, testing, debugging, and maintenance of hardware or software based CNO capabilities.
CLOUD SOFTWARE ENGINEER - Full Stack - 12+ yrs of Experience - TS/SCI w/Poly clearance is required - TB - 27154 Halogen Engineering GroupCLOUD SOFTWARE ENGINEER - Full Stack - 12+ yrs of Experience - TS/SCI w/Poly clearance is required - TB - 27154Fort George G Meade, Fort George G MeadeProvides specific input to the software components of system design to include hardware/software trade-offs, software reuse, use of Commercial Off-the-shelf (COTS)/Government Off-the-shelf (GOTS) in place of new development, and requirements analysis and synthesis from system level to individual software components. Cloud and Distributed Computing Technologies: at least one or a combination of several of the following areas - YARN, J2EE, MapReduce, Zookeeper, HDFS, HBase, JMS, Concurrent Programming, Multi-Node implementation/installation and other applicable technologies.
Expert Software Engineer AmentumExpert Software EngineerSpringfield, VirginiaAt least 6 years demonstrated experience with software development using SAFe or similar Agile methodologies, to include working with Scrum Masters and/or Product Owners to decompose high level requirements into actionable user stories. As a GEODS Expert Software Engineer, you will serve as a subject matter expert and mentor to other developers, advancing the vision and execution of the GEODS program by completing the following tasks: Contribute to all phases of the software development life cycle.
ME00612-Cloud Software Engineer 3 Momentum Engineering OpeningsME00612-Cloud Software Engineer 3Annapolis JunctionThe successful candidate will perform all phases of the software development lifecycle, including requirements analysis, software design, development, installation, integration, evaluation, enhancement, maintenance, testing, and troubleshooting. This role requires the ability to work independently while providing technical guidance to junior engineers and developing cloud solutions that balance performance, scalability, resilience, security, and cost.
Systems Software Engineer (Ts/Sci Clearance Required) NorthHill TechnologySystems Software Engineer (Ts/Sci Clearance Required)Chantilly, VirginiaRequired Qualifications Bachelor's degree in Computer Science, Software Engineering, Computer Engineering, Systems Engineering, or a related technical discipline and 9 years of relevant experience, or a Master's degree in a related field and 7 years of relevant experience. Working closely with Government engineers, researchers, and mission stakeholders, contractor personnel will support the full engineering lifecycle from requirements analysis and system design through software development, testing, deployment, and operational transition.
Principal ETL Developer LeidosPrincipal ETL DeveloperBethesda, MarylandCollaboration and communication: Collaborate effectively with data architects, data engineers, application/service developers, and other stakeholders to translate business requirements into robust technical solutions and effectively communicate complex technical concepts to both technical and non-technical audiences. The candidate will be responsible for defining architectural best practices, optimizing performance in large-scale environments, and mentoring junior developers, ensuring the delivery of robust, scalable, and secure data flow solutions that drive critical customer needs.
Sr ServiceNow Developer LeidosSr ServiceNow DeveloperWashington DC, District of ColumbiaRemoteMust have hands on ServiceNow development experience across multiple modules in particular experience with Hardware Asst Management (HAM), Configuration Management Database (CMDB), Customer Service Management (CSM) and HR Service Delivery (HRSD). Exhibits exceptional customer service and teamwork, collaborating effectively with clients and vendors to achieve mission success while maintaining a strong commitment to delivering high-quality products and services.
NewSalesforce Developer, Mid Booz Allen HamiltonSalesforce Developer, MidMcLean, 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. As a Salesforce developer, you will work closely with other developers, product owners, test engineers, and architects to ensure the timely and effective delivery of Salesforce requirements in a variety of industry contexts.
Engineering Director, Developer Experience SentinelOneEngineering Director, Developer ExperienceWashington, DC$206,250–$275,000 / yearYou will own two interconnected functions: Infrastructure Services (CI/CD orchestration, GitOps continuous delivery, artifact management, and related platforms) and Developer Tooling (the teams that design and operate our CI/CD pipelines and internal developer platform). Critically, you will also define and execute our strategy for integrating AI across the software development lifecycle, from AI-assisted code generation and review to AI-driven engineering intelligence platforms.
Geospatial Developer LeidosGeospatial DeveloperChantilly, VirginiaThe Geospatial Developer will be responsible for collecting geospatial data from open-source websites using Python, transforming and formatting the data into geospatially compatible formats, and ingesting it into ESRI-based web applications such as Portal for ArcGIS and ArcGIS Online. March 31, 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.
NewCloud Software Engineer GrvtyCloud Software EngineerAnnapolis Junction, MarylandTech-Stack Familiarity Architecture: nifi, Testing frameworks (JEST), Grafana, InfluxDb, Elasticsearch, Redis, mysql, Apache Superset, RabbitMQ/Kafka/Message Fabrics, Ansible/Salt, Terraform (for lane development), Web-Sockets, JBLOCKS, CASPORT, Neo4j, Agency Security Labels(CAMKEY, LAC, COI, etc.). Provides specific input to the software components of system design to include hardware/software trade-offs, software reuse, use of Commercial Off-the-shelf (COTS)/Government Off-the-shelf (GOTS) in place of new development, and requirements analysis and synthesis from system level to individual software components.