Software Developer (Junior) Ariel PartnersSoftware Developer (Junior)Stafford, VirginiaWe are looking for team members who share our values of: Integrity to do the right thing even when it hurts; Commitment to the long-term success and happiness of our customers, our people, and our partners; Courage to take on difficult challenges, accept new ideas, and accept incremental failure; and the constant pursuit of Excellence . CODIS software allows local, state, and national laboratories to compare DNA profiles electronically, thereby linking serial crimes to each other and identifying suspects by matching DNA profiles from crime scenes to individuals’ profiles.
Software Developer Big Data (Space Domain) Peraton IncSoftware Developer Big Data (Space Domain)Herndon, VA$135,000–$216,000 / yearWhat you''ll do supporting the Common Data Services (CDS) on EMMETT: Design, develop, and implement scalable and efficient data ingestion pipelines using Apache NiFi to collect, transform, and route data from diverse sources (e.g., satellite telemetry, ground station data, sensor feeds, mission logs). Benefits: Peraton offers enhanced benefits to employees working on this critical National Security program, which include heavily subsidized employee benefits coverage for you and your dependents, 25 days of PTO accrued annually up to a generous PTO cap and eligible to participate in an attractive bonus plan.
Engineer/Scientist IV ATLAS EXECUTIVE CONSULTING, LLCEngineer/Scientist IVChesapeake, VASoftware Engineer or Computer-Related Degrees Only: Candidate must be working toward one or more of the following (to be completed within 1.5 years of assuming duties), unless COR-approved alternatives apply: Professional Software Engineering Master (PSEM). Experience with DoW C4ISR, logistics, maintenance, or business systems strongly preferred; other relevant industry experience supporting complex enterprise solutions may be accepted with COR approval.
Engineer/Scientist I ATLAS EXECUTIVE CONSULTING, LLCEngineer/Scientist IChesapeake, VACertification Requirement (Software Engineer or Computer‑Related Degrees): Candidates with software or computer‑focused degrees must be actively working toward one of the following within 18 months of assuming duties: Professional Software Engineering Master (PSEM). Experience with DoW C4ISR, maintenance, logistics, or business systems is strongly preferred, though relevant industry experience supporting complex solutions may be considered with COR approval.
Devsecops Engineer Occam SolutionsDevsecops EngineerArlington, VAThe DevSecOps Engineer shall lead the implementation and execution of the technical requirements identified in PWS Section 4.5 - Technical Infrastructure and Platform Support, including infrastructure automation, Continuous Integration/Continuous Deployment (CI/CD), cloud security, container orchestration, Infrastructure-as-Code (IaC), and operational sustainment of the FedRAMP High and DoD Impact Level 5 (IL5) cloud environment. Experience configuring and administering cloud-native security capabilities including Web Application Firewalls (WAF), Intrusion Detection/Prevention Systems (IDS/IPS), Security Information and Event Management (SIEM), vulnerability management, and cloud security monitoring solutions.
Full-Stack Java/React JS Developer CACI International Inc.Full-Stack Java/React JS DeveloperArlington, VA$103,800–$218,100 / yearIn addition, you will be responsible for activities associated with delivery of software solutions associated with customer-defined systems and software projects by working in close collaboration with software developers/engineers, and stakeholders within Agile processes. Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications.
Cryptocurrency Analyst ManTech International CorpCryptocurrency AnalystSterling, VA$128,000–$214,400 / yearThis position is seeking a skilled professional to assist CBP officers and border enforcement personnel in effectively and efficiently identifying illicit financial tactics that may present additional risk to the United States; conduct strategic analysis to identify emerging threats; develop and evaluate CBP-wide responses based on targeting rules and intelligence driven special operations. Develop partnerships with commercial vendors to evaluate tool capabilities to further support personnel in identifying and tracing cryptocurrency transactions and storage entities and determine appropriate tools and methods for specific projects to identify networks, predict future threats, or isolate and evaluate threat scenarios.
Devops Infrastructure Engineer CACI International Inc.Devops Infrastructure EngineerSterling, VA$94,400–$198,200 / yearPay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. The ideal candidate will have deep experience with Red Hat Enterprise Linux (RHEL), advanced networking, and hands-on proficiency with Puppet, Ansible, and CI/CD.
Sr. Vantage Developer Clearance Required Logistics Management InstituteSr. Vantage Developer Clearance RequiredArlington, VA$112,000–$190,000 / yearThis role uniquely blends front-end development expertise with data science capabilities, focusing on creating efficient, scalable applications that transform data insights into compelling user experiences. Engage with Army managers and representatives in a consultative capacity to identify software needs, explore innovative data-driven solutions including AI applications, and build strategic relationships that expand our development footprint.
NewSenior Full Stack Developer (Angular, Java) - Remote (USA) ICFSenior Full Stack Developer (Angular, Java) - Remote (USA)Reston, VirginiaRemote$98,614–$167,644 / yearPay Range - There are multiple factors that are considered in determining final pay for a position, including, but not limited to, relevant work experience, skills, certifications and competencies that align to the specified role, geographic location, education and certifications as well as contract provisions regarding labor categories that are specific to the position. Collaborate with development leadership, product managers, UX designers, and fellow developers to deliver intuitive, high-quality user experiences backed by reliable, maintainable services, leveraging GitLab CI/CD and modern software engineering practices.
Data Scientist CACI International IncData ScientistAlexandria, VA$94,400–$198,200 / yearThis position requires expertise in statistical modeling, predictive analytics, data science methodologies, and AI-enabled technologies to support Counter-Unmanned Aircraft Systems (C-UAS) operations, capability development, operational assessments, acquisition decisions, and strategic planning efforts. The Data Scientist will leverage advanced analytics, machine learning, automation, and data fusion techniques to identify operational trends, forecast outcomes, optimize mission performance, and develop innovative analytical solutions supporting senior military and civilian leadership.
NewAWS DevOps Engineer (Intermediate) SBSAWS DevOps Engineer (Intermediate)Chantilly, VirginiaWe are looking for someone who has moved beyond entry-level cloud administration and can independently execute DevOps engineering tasks while continuing to develop deeper expertise in cloud architecture, automation, security, and platform engineering. The AWS DevOps Engineer will work with SBS's COSMOS platform, which enables mission owners to rapidly onboard and deploy AWS Impact Level (IL)-4/5 workloads while meeting Federal security and compliance requirements.
NewSoftware Developer LeidosSoftware DeveloperChantilly, VirginiaExperience with Public Key Infrastructure (PKI) and understand key concepts like digital certificates, Certificate Authorities (CAs), Registration Authorities (RAs), key management practices, cryptographic algorithms, certificate revocation procedures, and trust models. Leidos is seeking a Software Developer for a 200+ FTE technical development program supporting the Sponsor's Enterprise PKI System as well as IdAM IICAM, Authentication, Authorization, Attributes and Digital Policy Management.
Software Developer II General AtomicsSoftware Developer IICharlottesville, VANational Tactical Software Engineering staff design, develop and deploy novel track fusion and management products for Intelligence Community and Department of Defense partners. Typically requires a bachelors or masters degree in computer science, information systems or related discipline and two or more years progressive software development experience with a bachelors degree.
Software Developer IV General AtomicsSoftware Developer IVCharlottesville, VATypically requires a bachelors degree, masters degree or PhD in computer science, information systems or related discipline and progressive software development experience as follows; six or more years of experience with a bachelors degree, four or more years of experience with a masters degree, or two or more years with a PhD. Our backend architecture leverages technologies like Kafka, AWS, NiFi, and GeoMesa-the latter of which we designed and open-sourced-to deliver high-throughput, mission-resilient systems that turn streaming data into real-time intelligence.
Software Developer V General AtomicsSoftware Developer VCharlottesville, VAComfortable working across the stack, including hands-on frontend contributions Demonstrated technical leadership in cross-functional engineering efforts, including leading large technical initiatives and mentoring other developers. Typically requires a bachelors degree, masters degree or PhD in computer science, information system or related discipline and progressive software development experience as follows; nine or more years of experience with a bachelors degree, seven or more years of experience with a masters degree, or four or more years with a PhD.
Software Developer III General AtomicsSoftware Developer IIICharlottesville, VATypically requires a bachelors degree, masters degree or PhD in computer science, information systems or a related discipline and progressive software development experience as follows; four or more years of experience with a bachelors degree or two or more years of experience with a masters degree. Our backend architecture leverages technologies like Kafka, AWS, NiFi, and GeoMesathe latter of which we designed and open-sourcedto deliver high-throughput, mission-resilient systems that turn streaming data into real-time intelligence.
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.
Software Developer VI General AtomicsSoftware Developer VICharlottesville, VATypically requires a bachelors degree, masters degree or PhD in computer science, information systems or related discipline and progressive software development experience as follows; twelve or more years of experience with a bachelors degree, ten or more years of experience with a masters degree, or seven or more years with a PhD. In the first phase, the Deputy Chief Engineer will build a deep understanding of the mission, architecture, technical risks, and organizational landscape, while becoming a trusted partner to the current Chief Engineer and engineering leadership team.
Senior Software Engineer (Java + Cloud-Native) Motorola Solutions IncSenior Software Engineer (Java + Cloud-Native)Richmond, VARemote$150,000–$175,000 / yearRave's platform helps 9-1-1 call centers serve their communities, schools create a safe learning environment, and corporations protect their global workforce by helping them prepare better, respond faster, and communicate effectively during emergencies. Our solutions foster the collaboration that's critical for safer communities, safer schools, safer hospitals, safer businesses, and ultimately, safer nations.
Software Developer (Java/Spring Boot) Ardent Principles, Inc.Software Developer (Java/Spring Boot)Chantilly, Virginia$130,000–$260,000 / yearWe are seeking a mission‑driven Software Developer with strong expertise in Java and the Spring Boot framework to build and enhance classification tools and secure enterprise applications. In this role, you’ll develop Java‑based services using Spring Boot, Apache CXF, Tomcat, XML/SOAP integrations, and modern web service architectures.
Full Stack Software Developer (Kubernetes / AWS) Glint Tech SolutionsFull Stack Software Developer (Kubernetes / AWS)Reston, VirginiaBackend: Java 17+, Spring Boot, unit/integration testing with JUnit/TestNG. A leading enterprise client is undergoing a legacy web application modernization and AWS cloud migration effort.
Cloud Architect Booz Allen Hamilton IncCloud ArchitectChantilly, VA$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.
Principal Regulatory Scientist NoblisPrincipal Regulatory ScientistReston, Virginia$115,500–$180,525 / yearFull timeCompile and analyze quality performance data to identify trends and develop tools and systems for tracking performance measures, and interfacing with customers, and various stakeholders to resolve quality problems and provide technical guidance, participating in or leading quality improvement initiatives and program implementations. Compensation at Noblis is determined by various factors, including but not limited to, the combination of education, certifications, knowledge, skills, competencies, and experience, internal and external equity, location, clearance level, as well as contract-specific affordability, organizational requirements and applicable employment laws.
NewMid-Level Test Engineer LeidosMid-Level Test EngineerBurke, VA$87,100–$157,450 / yearThis is an opportunity to work alongside talented engineers, software developers, product managers, and mission experts to build innovative geospatial intelligence capabilities that enable critical national security missions. Bachelor's degree in Computer Science, Engineering, Information Technology or related field and 4-8 years of prior relevant experience or Master's with 2-6 years of prior relevant experience.
NewMobile Developer System OneMobile DeveloperMerrifield, VAMobile Developers are embedded within cross-functional Agile teams and play a critical role in delivering secure, reliable, and user-friendly digital experiences to millions of members. This role involves technical execution, platform advocacy, and collaboration across disciplines to ensure high-quality mobile solutions aligned with business goals and member needs.
NewFull Stack Developer System OneFull Stack DeveloperMerrifield, VAA minimum of 5 -10 years distributed application programming experience in one or more of the following technologies: Java, J2EE, service-oriented architecture(SOA), middleware, integration technologies, and frameworks like JSP, JSTL, JMS, JNDI, JDBC, JAXB, Struts, Hibernate, Maven, log4j and JUnit. o Analyzes, defines, and documents requirements for data, workflow, logical processes, hardware, and operating systems environment, interfaces with other systems, internal and external controls, and output.
Software Developer, Basic WR SystemsSoftware Developer, BasicNorfolk, Virginia$80,000–$118,000 / yearThe selected candidate will be required to pass a pre-employment third-party background check which may include verification of any of the following: Employment history; Education and/or certifications; Criminal history; Driving Records; Other records or information related to the candidate’s suitability for the position. WR bases the offered salary on a variety of factors including, but not limited to, individual candidate qualifications, such as education, experience, knowledge, and skills, scope and responsibilities of the position, and market and business considerations.
Software Developer HalvikSoftware DeveloperVienna, VAFull timeResponsibilities:Design and develop complex front-end software applications and user interface using TypeScript, Angular, JavaScript, CSS3Develop software components for complex analytical tasks and activitiesDevelop software codes for software system security using PL/SQL, Scrum, and AWSDevelop and implement modules and custom modules using Angular CLI, GIT, Spring BootDevelop RESTful web services using REST APIDevelop staging and multiple level system and performance testing using AngularPrepare the test documentation covering unit, system, integration, and performance testing procedures. Halvik is a highly successful WOB business with more than 50 prime contracts and 500+ professionals delivering Digital Services, Advanced Analytics, Artificial Intelligence/Machine Learning, Cyber Security and Cutting-Edge Technology across the US Government.
Software Developer (TS/SCI CI Poly) (5303) (Chantilly, VA; Herndon, VA; Aurora, CO) SMXSoftware Developer (TS/SCI CI Poly) (5303) (Chantilly, VA; Herndon, VA; Aurora, CO)Herndon, VA$110,800–$184,700 / yearThe SMX salary determination process takes into account a number of factors, including but not limited to, geographic location, Federal Government contract labor categories, relevant prior work experience, specific skills, education and certifications. Our delivery model and unique approaches harness our deep technical and domain knowledge, providing forward-looking insights and practical solutions to power secure mission acceleration.
AWS Software Developer (Cloud / DevOps) w/ CI Poly SBSAWS Software Developer (Cloud / DevOps) w/ CI PolyChantilly, VirginiaStrategic Business Systems, Inc. (SBS) delivers AWS-aligned mission-critical cloud, cybersecurity, software engineering, and data modernization solutions to the U.S. Department of Defense, the Intelligence Community, and federal civilian agencies. SBS offers a comprehensive total-rewards package to include industry competitive salary along with: Comprehensive medical, dental, and vision coverage; HSA-eligible plan options available.
Lead Developer 2 HarmonyTechLead Developer 2Northern, VAFull timeYou will be working with a high-performing agile team leading, designing and implementing business solutions that involve an enterprise Receivership Management suite of applications. At least 5 years of experience as a hands-on lead developer, developing code and managing projects using required technology stack (see below).
Oracle APEX Developer HarmonyTechOracle APEX DeveloperNorthern, VAFull timeYou will be working with a high-performing agile team leading, designing and implementing business solutions that involve an enterprise Receivership Management suite of applications. At least 5 years of experience as a hands-on lead developer, developing code and managing projects using required technology stack (see below).
Business Objects / Infosphere Developer HarmonyTechBusiness Objects / Infosphere DeveloperNorthern, VAFull timeYou will be working with a high-performing agile team leading, designing and implementing business solutions that involve an enterprise Receivership Management suite of applications. At least 5 years of experience as a hands-on lead developer, developing code and managing projects using required technology stack (see below).
Senior Microsoft SQL Developer. Ampcus IncorporatedSenior Microsoft SQL Developer.Mechanicsville, VARequired 5 Years Hands-on experience supporting high availability architectures using Always On availability groups Required 5 Years Experience modernizing database code and schemas, including legacy SQL support. Working as part of an Agile/Scrum team, the developer will collaborate with architects, cloud engineers, application developers, and QA engineers to deliver scalable, secure, and high-performing database solutions.
Full-Stack Developer System OneFull-Stack Developer22102, VARemoteSystem One, and its subsidiaries including Joulé, ALTA IT Services, and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. Design, build, test, and deploy full-stack applications using Python, Django, and modern JavaScript frameworks .
C or C++ Junior Developer Amentum Services IncC or C++ Junior DeveloperDahlgren, VA$85,000–$100,000 / yearContract Education Requirement: Bachelor's degree in computer science, physics, mathematics, engineering, or other applicable technical field or have equivalent experience to substitute for the education requirement. Actual compensation may vary based on factors such as job responsibilities, education, experience, skills, internal equity, market data, applicable collective bargaining agreements, and relevant laws.
Full Stack Developer Bart & Associates IncFull Stack DeveloperAshburn, VAIn recognition of all these efforts, B&A has been named a Companies as Responsive Employers (CARE) award recipient by Northern Virginia Family Services and nominated by the Northern Virginia Chamber of Commerce for Outstanding Corporate Citizenship Award. We are seeking a Full Stack Developer to join our team in Ashburn, Virginia to support the ongoing modernization and maintenance systems for the Department of Homeland Security (DHS), Customs and Border Protection (CBP) program.
Full Stack Developer Bart & AssociatesFull Stack DeveloperAshburn, VAIn recognition of all these efforts, B&A has been named a Companies as Responsive Employers (CARE) award recipient by Northern Virginia Family Services and nominated by the Northern Virginia Chamber of Commerce for Outstanding Corporate Citizenship Award. We are seeking a Full Stack Developer to join our team in Ashburn, Virginia to support the ongoing modernization and maintenance systems for the Department of Homeland Security (DHS), Customs and Border Protection (CBP) program.
App Developer Zp Group LlcApp DeveloperHerndon, VARemote$130,000–$195,000 / yearKeywords: Angular, Java, DevSecOps, Front-End, DevOps, FrontEnd, App Developer, Software development, Application Developer, AppDev, Program development, COTS, FOSS, Top Secret, XML, Software Engineering, Web Application, TS, SCI, LINUX, Windows, Web developer, Software Engineer, Front-end, back-end, Application Developer, Full-stack, Spring, Springboot. Correct program errors, compiling documentation of program development, and analyzing system capabilities to resolve questions of program intent, output requirements, input data acquisition, programming techniques, and controls.
Senior Full Stack Developer TS/SCI (or eligible) VibrintSenior Full Stack Developer TS/SCI (or eligible)Reston, VAFull timeJava, Python, or similar)Experience designing and consuming RESTful APIsExperience with databases (PostgreSQL, MySQL, MongoDB, etc.)Familiarity with cloud platforms (AWS, Azure, or GCP)Experience with version control (Git) and CI/CD pipelinesStrong problem-solving and debugging skillsDesired Skills:Experience with microservices architectureContainerization (Docker, Kubernetes)Knowledge of DevSecOps practicesExperience with GraphQLFamiliarity with Agile/Scrum methodologiesUI/UX best practicesQualifications:Bachelor's degree in Computer Science or related field (or equivalent experience)Experience developing scalable, production-grade applicationsStrong communication and collaboration skillsActive Top Secret Clearance (SCI Eligible) preferredThe pay range for this position is a general guideline only and not a guarantee of compensation or salary. Working alongside many of the most talented professionals in public service, we work tirelessly to create and sustain new solutions and services that meet the stringent demands across a variety of customer missions.
NewSharePoint/Power Apps Developer SOS International LLCSharePoint/Power Apps DeveloperFort Belvoir, VAUnder the guidance of senior developers and project managers, this role assists with designing and building applications, translating functional requirements into technical components, and supporting daily operations and sustainment activities. In this role, the SharePoint/PowerApps Developer provides development, configuration, and technical support for SharePoint Online, Power Apps, and Power Automate solutions within Army or similar DoD environments.
Senior Sharepoint Developer ValidaTekSenior Sharepoint DeveloperFalls Church, VAOur commitment to quality and performance optimization is the reason why our IT Service Projects and New Development Projects have been appraised at CMMI Maturity Level 5, positioning us as one of a handful of elite companies to receive the highest form of third-party validation. This role requires strong leadership skills to mentor junior developers while managing multiple projects and collaborating with cross-functional teams.
Senior Appian Developer Astor & SandersSenior Appian DeveloperMcLean, VA$140,000–$180,000 / yearActual compensation will be determined based on factors, including, but not limited to, relevant work experience, candidate skills and education, geographical location, certifications, and business needs, as well as contract provisions regarding labor categories that are specific to the position and could fall outside of this range. They collaborate with architects, business analysts, and project managers to design and deliver high-quality, secure, and scalable Appian-based applications.
Senior Appian Developer Systems Integration & DevelopmentSenior Appian DeveloperMclean, VA$140,000–$180,000 / yearActual compensation will be determined based on factors, including, but not limited to, relevant work experience, candidate skills and education, geographical location, certifications, and business needs, as well as contract provisions regarding labor categories that are specific to the position and could fall outside of this range. They collaborate with architects, business analysts, and project managers to design and deliver high-quality, secure, and scalable Appian-based applications.
Senior SharePoint Developer ValidaTekSenior SharePoint DeveloperFalls Church, VirginiaWe bring together people with many different perspectives, experiences, and talents to drive innovation and achieve more together than we can individually.â¯Our commitment to quality and performance optimization is the reason why our IT Service Projects and New Development Projects have been appraised at CMMI Maturity Level 5, positioning us as one of a handful of elite companies to receive the highest form of third-party validation. This role requires strong leadership skills to mentor junior developers while managing multiple projects and collaborating with cross-functional teams.
NewJava API Developer - 100% remote System OneJava API Developer - 100% remoteMerrifield, VARemoteSystem One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. Design and develop APIs, system integrations, and facilitate service-to-service communications within container environments.
Salesforce Developer DS TechnologiesSalesforce DeveloperReston, VirginiaDeveloper IV performs high complexity (i.e. system level applications) analysis, design, development and unit testing of software applications from user requirements and design documents. The client is seeking a Specialized Developer V to design, develop, and implement applications using Salesforce to support business requirements.
Artificial Intelligence/ Machine Learning Developer Bart & Associates IncArtificial Intelligence/ Machine Learning DeveloperAshburn, VAIn recognition of all these efforts, B&A has been named a Companies as Responsive Employers (CARE) award recipient by Northern Virginia Family Services and nominated by the Northern Virginia Chamber of Commerce for Outstanding Corporate Citizenship Award. Artificial Intelligence/ Machine Learning Developer: At B&A, we foster and embrace a distinct set of values that we live by and instill in all aspects of our organization: dedication, commitment, partnership, trust, and recognition.
Artificial Intelligence/ Machine Learning Developer Bart & AssociatesArtificial Intelligence/ Machine Learning DeveloperAshburn, VAIn recognition of all these efforts, B&A has been named a Companies as Responsive Employers (CARE) award recipient by Northern Virginia Family Services and nominated by the Northern Virginia Chamber of Commerce for Outstanding Corporate Citizenship Award. Artificial Intelligence/ Machine Learning Developer: At B&A, we foster and embrace a distinct set of values that we live by and instill in all aspects of our organization: dedication, commitment, partnership, trust, and recognition.