Software Engineer - Full-Stack Developer AerovironmentSoftware Engineer - Full-Stack DeveloperAnnapolis Junction, MD$83,500–$208,000 / yearExperience in a broad range of technical knowledge, including software, systems engineering, systems architecture, networking, functional analysis, systems analysis, usability engineering, and testing in an agile environment. Agencies of the U.S. Department of Defense and allied military services use the company's hand-launched UAS to provide situational awareness to tactical operating units through real-time, airborne reconnaissance, surveillance, and target acquisition.
Web Developer (Annapolis Junction, MD) Shield Consulting SolutionsWeb Developer (Annapolis Junction, MD)Annapolis Junction, MDBasic Requirements: 8 years of experience as a Web Developer in programs and contracts of similar scope, type, and complexity is required. Bachelor’s degree in a technical discipline 4 additional years of WD experience may be substituted for a bachelor’s degree.
Sr. CNO Developer - up to 275K - FS Poly stanleyreidSr. CNO Developer - up to 275K - FS PolyMarylandBorn and bred in Maryland, our client is a Native American, woman-owned SDVOSB and champion of employee empowerment with over 20 years of innovative success within the Defense & Intelligence space. Tailored experiences, unparalleled transparency, and genuine growth opportunities fuel their team's passion for software development, engineering, and project management.
Application Programmer / Developer (Remote) Business System SolutionsApplication Programmer / Developer (Remote)Leesburg, VARemoteWe bring cross-industry expertise in areas including defense, healthcare, finance, and IT sectors—delivering solutions in cybersecurity, data analytics, enterprise reporting, database management, and software development. Business System Solutions is a certified Service-Disabled Veteran-Owned Small Business (SDVOSB) and is a trusted provider of comprehensive IT services and solutions for both government, commercial and small business clients.
Technical Web and Software Developers Systems Planning And Analysis, Inc.Technical Web and Software DevelopersArlington, VASPA provides eligible employees with an opportunity to enroll in a variety of benefit programs, generally including health insurance, flexible spending accounts, health savings accounts, retirement savings plans, life and disability insurance programs, and a number of programs that provide for both paid and unpaid time away from work. The SLA Analysis Group's mission is to deliver objective analyses, plans and strategies to US Navy, US Marine Corps, USAF, other DoD, and Australian Defence Force clients to support technology development, acquisition, delivery and sustainment decisions.
SQL Software Developer Reflexive ConceptsSQL Software DeveloperAnnapolis Junction, MarylandIdentify and implement opportunities to improve system reliability and operational efficiency, including proactively addressing potential issues, reducing outage duration, streamlining upgrades, and improving the availability and usability of supported systems. In this role, you will work directly with customers, technical leads, Systems Engineers, and other development teams to deliver solutions that improve the reliability, performance, and maintainability of critical financial systems.
SME Oracle APEX Developer System OneSME Oracle APEX DeveloperWashington, DC$91–$110 / hourSystem One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. Preferred: Experience with Oracle Database 11+, Forms, Reports, Oracle APEX 4.0+, and government contracting with DOJ clearance.
NewFullstack Developer System OneFullstack DeveloperNew Carrollton, MD$87,000 / hourPrevious experience supporting IRS or other federal technology programs System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. • Strong written and verbal communication skills, including the ability to work with client stakeholders across technical and organizational levels Preferred Qualifications.
Lead .Net Developer (Secret clearance) System OneLead .Net Developer (Secret clearance)Reston, VAExperience as a developer in a software environment that supported more than 10,000 users and a Relational Database Management Systems (RDBMS) with more than 250 tables and 1 million total rows. System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America.
NewLead Software Engineer System OneLead Software EngineerReston, VA$88.64 / hourThe engineer will work alongside Platform Engineering and DevOps teams but will focus on application-level development, configurations, integrations, and modernization activities. This is primarily a Software Engineering role focused on making enterprise applications cloud-ready and supporting cloud migration efforts.
Senior AWS Full Stack Software Engineer System OneSenior AWS Full Stack Software EngineerReston, VA$108,500 / yearExperience working with Large Language Models (LLMs), LLM APIs, and agentic or agent-based workflows. • Experience applying AI to software engineering activities such as code generation, unit testing, test automation, and code reviews.
Senior AWS Full Stack Engineer System OneSenior AWS Full Stack EngineerReston, VA$108,000 / yearThe engineer will work across application layers, contribute to technical decisions, translate business requirements into working solutions, and help improve development efficiency through modern engineering and AI assisted practices. The ideal candidate brings strong full stack development experience, solid AWS knowledge, and practical experience using AI/Generative AI tools as part of the software development lifecycle.
Cloud Developer, Mid Booz Allen Hamilton IncCloud Developer, MidFort Belvoir, VA$86,800–$198,000 / yearOur cloud service broker team is looking for a developer with a good understanding of Amazon Web Services (AWS) cloud infrastructure, containerization, and networking to make new cloud capabilities available in secure environments. 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 Developer - with AI LeidosFull Stack Developer - with AIAshburn, VirginiaThe 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). September 15, 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.
Java Developer - 100% REMOTE System OneJava Developer - 100% REMOTEVienna, VARemote$40–$60 / hourSystem One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. Utilize hands-on expertise in Java and related frameworks to build scalable solutions.
Sr Java Developer AHU Technologies IncSr Java DeveloperWashington, DCFull timeThe client will be modernizing the District Application Destiny project to leverage new digital technologies such as cloud computing, data analytics, artificial intelligence and mobile that are required to create modern experience for customers and partners. The Senior JAVA Developer position requires in-depth knowledge of JAVA and J2EE background using Spring Technologies framework, design, and architectural styles /API’s (REST/RPC) and Agile methodologies for the development of application programs.
Full Stack Java Developer E-Infosol LLCFull Stack Java DeveloperWashington, DCMust have strong development experience required in the following technologies/areas: Java, Spring Framework/Security 6+, Spring Boot 3+, Hibernate 6+, SQL/PLSQL, PostgreSQL, RESTful APIs, Maven build tool, and Git/GitLab. The ideal candidate will have demonstrated strong verbal and written skills, experiences with the technology and business tools listed below, and will have proven experience delivering large-scale enterprise applications from concept through deployment.
Software Engineer--Java Developer Red Arch SolutionsSoftware Engineer--Java DeveloperAnnapolis Junction, MDFull timeDetermination of official compensation or salary relies on several factors including, but not limited to, level of position, job responsibilities, geographic location, scope of relevant work experience, educational background, certifications, contract-specific affordability, organizational requirements, alignment with local internal equity as well as alignment with market data. You will be responsible for planning and executing upgrades across our technology stack, including Apache Solr with Zookeeper, Apache Tomcat, Apache Directory Studio, and Java/Python components running on Windows-based VMware infrastructure.
Full Stack Java Developer TechDigitalFull Stack Java DeveloperReston, VAThe Senior Technical Lead will be responsible for leading technical teams in the development, implementation, and maintenance of Java applications using Spring Boot, Amazon Web Services, and Docker. The role involves ensuring high-quality deliverables, optimizing system performance, and providing technical expertise to drive innovation and best practices.
Sr Java Developer with IRS MBI Clearance 3M ConsultancySr Java Developer with IRS MBI ClearanceWashington, District of ColumbiaRemoteExperience with Java development programming language (i.e., Spring Boot) and maintain APIs. Familiar with software engineering and Agile delivery best practices, including code.