section class="comp-km6xx8tr CohWsy wixui-column-strip" id="comp-km6xx8tr">Closure Technologies is seeking a Systems Software Developer who will leverage their development skills and experience to support the successful ingestion, cleansing, transformation, loading, and display of significant amounts of data, with a particular focus on Cloud data.
- Strong software development experience, to include significant Java development, data analysis/parsing, and SQL/database experience.
Ashburn, Virginia30+ days ago
p>CACI is currently looking for a Full Stack Developer with agile methodology experience to join our BEAGLE (Border Enforcement Applications for Government Leading-Edge Information Technology) Agile Solution Factory (ASF) Team supporting Customs and Border Protection (CBP) client located in Northern Virginia! 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, stakeholders, and end users within Agile processes.
Chantilly, VA30+ days ago
ul>Bachelors degree in Computer Science, Data Science, Software Engineering, Mathematics, Engineering, or related technical field with 8+ years of relevant experience and 15+ years overall experience; additional experience may be considered in lieu of degree.
Familiarity with contemporary AI coding ecosystems and developer productivity tools such as Claude Code, OpenAI Codex, Cursor, OpenCode, GitHub Copilot, or similar platforms.
Covista is the parent company of American University of the Caribbean School of Medicine, Chamberlain University, Ross University School of Medicine, Ross University School of Veterinary Medicine and Walden University. Ability to work closely with external vendors and internal users in project execution (development and implementation), including resolution of issues, capture of further requirements adhering to SDLC gates and risk identification/ management.
Chantilly, VA30+ days ago
p>The Satellite Systems Software Engineer provides leadership and technical support that may include, but are not limited to the following: Role Responsibilities:
- Directly contribute to the Government's mission success through comprehensive analysis, thought leadership, and proactive system engineering activities. The Satellite Systems Software Engineer will partner with multi-Agency and multi-Contractor team of system engineers and subject matter experts to effectively plan, organize, and execute all activities across the system life cycle.
Arlington, VA30+ days ago
li>Cybersecurity Collaboration: Partner closely with cybersecurity teams to validate architecture changes, meet DoW security requirements, and obtain approval for new service connections by providing all necessary technical documentation, including system diagrams and technical details. Bachelor's degree in Computer Science, Software Engineering, Data Science, Information Systems, Systems Engineering, or a related technical field and nine (9) years of relevant experience; OR a Master's degree and seven (7) years of relevant experience.
p>The Software Systems Engineer collaborates with software developers, systems engineers, mission operations personnel, cybersecurity specialists, and program leadership to deliver reliable, mission-critical capabilities that support spacecraft operations and mission success. Required:
- Bachelor's degree in Systems Engineering, Software Engineering, Computer Science, Aerospace Engineering, Electrical Engineering, or related technical discipline.
p>Millennium Space Systems also 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. Drug Free Workplace:
Millennium Space Systems, a Boeing Company, is a Drug Free Workplace (DFW) where post offer applicants and employees are subject to testing for marijuana, cocaine, opioids, amphetamines, PCP, and alcohol when criteria is met as outlined in our policies.
Chantilly, VA30+ days ago
Paid Parental Leave Paid Caregiver Leave Additional sick leave beyond what state and local law require may be available but is unprotected · Adoption Reimbursement Disability Benefits (short term and long term) Life and Accidental Death Insurance Supplemental benefit programs: critical illness/accident hospital indemnity/group legal Employee Assistance Programs (EAP) Extensive employee wellness programs Employee discounts up to 50% off on eligible AT&T mobility plans and accessories, AT&T internet (and fiber where available) and AT&T phone. Description of Job Duties/Responsibilities:
Compliance with Department of Defense (DoD) 8140.03 (8570) Information Assurance Technical (IAT) Level 2.
Oversee and guide team members in the deployment, administration, development, and integration of the ServiceNow suite of tools on RHEL and Windows operating systems, while facilitating collaboration with database developers on MariaDB requirements.
p>• Bachelor's degree in Systems Engineering, Software Engineering, Computer Science, or related technical field • 6+ years of related experience with a Bachelor's degree OR 4+ years with a Master's degree • Experience working on software-intensive or distributed systems • Experience contributing to system or software architecture documentation • Hands-on experience with SysML modeling • Experience using Cameo Systems Modeler (MagicDraw) • Experience producing technical documentation in a wiki, Markdown, or structured documentation environment • Familiarity with modern software development practices • Ability to obtain and maintain a US government security clearance. Position Title: Senior Software Systems Engineer Requisition ID: 1717 Position Location: Fairfax, VA Position Reports To: Engineering Technical Lead Supervises Others: No.
Trident has built a reputation as a trusted provider of aerospace and defense electronics & processing systems, including digital RF & Optical command and control solutions and atmospheric & airborne sensors.
Chantilly, Virginia30+ days ago
ul>Compliance with Department of Defense (DoD) 8140.03 (8570) Information Assurance Technical (IAT) Level 2. Oversee and guide team members in the deployment, administration, development, and integration of the ServiceNow suite of tools on RHEL and Windows operating systems, while facilitating collaboration with database developers on MariaDB requirements. Lead engineering projects and technical processes through the Systems Development Life Cycle (SDLC), ensuring the team meets deliverables, achieves positive outcomes, and stays within scope and budget.
Chantilly, VA30+ days ago
p>The Systems Engineer - Software supports NRO programs by assisting in the engineering and integration of software-intensive mission systems. Bachelor's Degree; Preferred Concentration: Systems Engineering, Computer Science, Software Engineering, or related discipline.
We also provide customer solutions in the areas of CND, CNE, and CNO by providing our customers with assessments and solutions in Threat Mitigation, Vulnerability Exposure, Penetration Testing, Threat Hunting, and Preventing Advanced Persistent Threat.. The role emphasizes AI-assisted IDE capabilities, automated code quality workflows, and experimentation with agentic and autonomous systems to support software development tasks.
Chantilly, VA30+ days ago
p>Desired Quals: Experience 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.
Herndon, Virginia16 days ago
The role may also assist with designing, integrating, testing, and supporting AI-enabled automation solutions that use large language models, structured prompts, approved tool integrations, APIs, workflow orchestration, and appropriate human oversight. Hands-on experience or project exposure with AI-assisted development, large language models, prompt engineering, AI workflow automation, or agentic AI concepts such as tool use, multi-step reasoning, workflow orchestration, and human-in-the-loop review.
p>The Lead Software Developer will provide senior development leadership responsible for building, maintaining, and enhancing the core application components supporting operations. Experience supporting applications within federal healthcare, healthcare claims processing, financial transaction systems, or other highly regulated industries is strongly preferred.
p>To join our team, you must: • Familiarity with software configuration management systems • Familiarity with requirements management systems such as DOORS • Familiarity with the DO-178 certification process • Familiarity with avionics communication protocols such as RS-232, RS-422, ARINC 429, ARINC 708, CAN bus, IEEE-1394, etc.
To excel in this role, you must have:
• Hold a Bachelors degree in Electrical Engineering or Computer Engineering or equivalent • Possess at least 2 years of experience in software development • Proficiency in C and C programming within a Microsoft Visual C environment • Be bilingual in French and English.
Bethesda, Maryland7 days ago
p>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. CACI is seeking a highly motivated and independent Software Developer to support an Intelligence Community (IC) customer focused on improving cross IC code sharing and enterprise software efficiency.
p>As a Software Developer reporting to the GNSS Design Manager you will be involved in the complete software development lifecycle of our Global Navigation Satellite System GNSS new generation receivers. CMC has earned an international reputation for innovation and excellence in the design manufacturing and support of electronic products for the aviation markets.
p>You will be responsible for analyzing and resolving highly complex software issues related to multiple aspects and components of the system; collaborate with other experts within the program and in the user community to design, develop, and debug existing software, and to design and develop enhancements that incorporate new capabilities into various components of the existing systems; provide technical leadership for software development activities as a member of an agile team and will actively participate in program increment planning and related team activities. Preferred Qualifications:
Experience with the following: JEE, SQL, application servers (Tomcat, WebLogic, JBoss), scripting; experience with high level requirements management including requirements decomposition, secure systems engineering and development, trade-off analysis, interface control, and testing and continuous integration.
Rockville, MD30+ days ago
Rockville, MD30+ days ago
Bethesda, Maryland9 days ago
p style="text-align:inherit"/>CACI is seeking a highly motivated Senior Software Developer to support an Intelligence Community (IC) customer focused on improving cross IC code sharing and enterprise software efficiency.
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.
Significant experience dealing with at least two of the following data classes: open source, publicly available information (PAI); forensic media (i.e., DOMEX); measurement and signatures intelligence (MASINT); or cybersecurity and cyber forensics. Responsibilities Include: Work closely with a tight-knit team of software developers, data scientists, network engineers, senior investigators, program managers, researchers, and data analysts to create and maintain mission applications.
Chantilly, VA30+ days ago
p>SAIC - Software Developer in Chantilly, Virginia, United States Join our Talent Network >Talent Network Alumni Connect Current Employees Events Featured Locations Chantilly Charleston Colorado Springs Crane El Segundo Fort Meade Hampton Roads Hawaii Huntsville Reston San Diego Southern Maryland St. Louis Washington DC View All Locations Career Fields Business Management Cyber Cloud Data Science DevSecOps Electrical Engineering Mechanical Engineering Network Engineering Software Engineering Systems Engineering Technical Support View All Career Fields View All Jobs Candidate Resources Chantilly Charleston Colorado Springs Crane El Segundo Fort Meade Hampton Roads Hawaii Huntsville Reston San Diego Southern Maryland St. Louis Washington DC View All Locations Business Management Cyber Cloud Data Science DevSecOps Electrical Engineering Mechanical Engineering Network Engineering Software Engineering Systems Engineering Technical Support View All Career Fields. ERROR Invalid launcher labelkey Back to Search Results >Previous Opportunity >Next Opportunity >Software Developer Job ID: T2510071 Location: Chantilly, VA, United States Date Posted: Mar 8, 2026 Category: Software Subcategory: SW Engineer Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: TS/SCI_w/Poly Clearance Level: Must Be Able to Obtain None Potential for Remote Work: On-Site Benefits: Click here Share mail Apply Now >Apply Now >.
Washington, DC30+ days ago
As part of (SES) Strategic Business Unit you will be part of a team that designs, engineers, integrates, operates and maintains electronic security services inclusive of intrusion detection, access control, biometric authentication, video surveillance, audio visual, it systems, perimeter defense and command and control systems for federal, local and commercial customers across high-growth markets. At M.C. Dean, we design, develop, deploy, and maintain large-scale, enterprise-level software and system architectures that extend, manage, and integrate mission-critical solutions for classified government and intelligence-community customers.
Springfield, VA30+ days ago
As part of (SES) Strategic Business Unit you will be part of a team that designs, engineers, integrates, operates and maintains electronic security services inclusive of intrusion detection, access control, biometric authentication, video surveillance, audio visual, it systems, perimeter defense and command and control systems for federal, local and commercial customers across high-growth markets. Clearance/Citizen Type: Applicants selected will be subject to a government security investigation and must meet eligibility requirements, including U.S. Citizenship, for access to classified information; Active Top Secret clearance with the ability to obtain SCI is required.
div style="text-align:justify">Preferred Qualifications: Knowledge, Skills and Abilities (KSAs):
- Works closely with Architects, Product Owners, Scrum Masters, and Value Stream Managers to provide insight into delivering business value and meeting objectives.,
- Will help lead ServiceNow delivery and work with key business units and process managers to build solutions and processes, supporting maintenance, continual service improvement and new capabilities on the ServiceNow platform.
p>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.
CACI is seeking a highly motivated Senior Software Developer to support an Intelligence Community (IC) customer focused on improving cross IC code sharing and enterprise software efficiency.
Springfield, Virginia30+ days ago
The position supports mission-critical satellite command and control systems that operate 24/7, offering the opportunity to work on both long-standing, stable satellite programs and newer satellite initiatives. The position combines hands-on software development with project engineering support, working on both long-standing, stable satellite programs and newer, cutting-edge systems.
Falls Church, VA30+ days ago
To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. Capture and manage workflow activities; report workload metrics; report status of administrative actions; and record outcomes or disposition of program integrity audit and investigative actions across Medicare and Medicaid systems.
Determines computer user needs; analyzes system capabilities to resolve problems on program intent, output requirements, input data acquisition, programming techniques and controls; prepares operating instructions; designs and develops compilers and assemblers, utility programs, and operating systems. 9 years relevant experience with Bachelors in related field; 7 years relevant experience with Masters in related field; 4 years relevant experience with PhD in related field; or High School Diploma or equivalent and 13 years relevant experience.
li>This role requires extensive experience building and maintaining complex enterprise applications in federal environments, with a strong focus on secure coding practices, application security, continuous integration and delivery (CI/CD), and compliance with federal cybersecurity requirements. The successful candidate will serve as a technical leader responsible for developing secure, scalable, and resilient enterprise solutions while supporting Agile and DevSecOps initiatives across the software development lifecycle.
p>The Technical Lead will provide hands-on technical leadership across multiple enterprise application initiatives and collaborate closely with Project Managers, Architects, Developers, QA Engineers, DevOps teams, and Government stakeholders to deliver scalable, secure, and high-performing software solutions. Job Overview: We are seeking a highly skilled Software Developer, Lead to support the design, development, modernization, and maintenance of enterprise web and mobile applications supporting NIH mission-critical systems.
li>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. The Software Engineer develop, maintain, and enhance complex and diverse software systems (e.g., processing-intensive analytics, novel algorithm development, manipulation of extremely large data sets, real-time systems, and business management information systems) based upon documented requirements.
p>Preferred Qualifications (Desired Skills/Experience): - Bachelor of Science degree from an accredited course of study in engineering, engineering technology (includes manufacturing engineering technology), chemistry, physics, mathematics, data science, or computer science. In terms of professional development, Everforth Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA.
Herndon, Virginia7 days ago
ul>Bachelor of Science degree from an accredited course of study in engineering, engineering technology (includes manufacturing engineering technology), chemistry, physics, mathematics, data science, or computer science and 14+ years of related work experience OR Bachelor’s Degree and 18+ years of directly related work experience OR 22+ years of related, relevant experience. These positions will be responsible for accelerating complex java development, shepherding peer reviews for code merge requests at a faster cycle time, providing sub system leadership on key components, mentoring early and mid career software developers in AGA to be higher performers, and assisting P6 and Chief Engineering on architecture and software system engineering duties and decisions.
Herndon, Virginia7 days ago
ul>Bachelor of Science degree from an accredited course of study in engineering, engineering technology (includes manufacturing engineering technology), chemistry, physics, mathematics, data science, or computer science and 9+ years of related work experience OR Bachelor’s Degree and 13+ years of directly related work experience OR 17+ years of related, relevant experience. The Boeing Company
The Boeing Company is looking for a Senior Java Software Engineer – Developer to join the Advanced Ground Architecture team located in Herndon, Virginia, Seal Beach, California, El Segundo, California or Colorado Springs, Colorado.
p>Preferred Qualifications (Desired Skills/Experience): Bachelor of Science degree from an accredited course of study in engineering, engineering technology (includes manufacturing engineering technology), chemistry, physics, mathematics, data science, or computer science and 9+ years of related work experience OR Bachelor's Degree and 13+ years of directly related work experience OR 17+ years of related, relevant experience.
The Boeing Company also 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.
p>Preferred Qualifications (Desired Skills/Experience): Bachelor of Science degree from an accredited course of study in engineering, engineering technology (includes manufacturing engineering technology), chemistry, physics, mathematics, data science, or computer science and 14+ years of related work experience OR Bachelor's Degree and 18+ years of directly related work experience OR 22+ years of related, relevant experience. These positions will be responsible for accelerating complex java development, shepherding peer reviews for code merge requests at a faster cycle time, providing sub system leadership on key components, mentoring early and mid career software developers in AGA to be higher performers, and assisting P6 and Chief Engineering on architecture and software system engineering duties and decisions.
Fort Belvoir, VA30+ days ago
The Senior Software Developer supports the design, development, and delivery of data analysis tools, collaboration systems, and visualizations that address real‑world operational needs and capability gaps for government customers. Applied Research Associates, Inc. is an employee-owned international research and engineering company recognized for providing technically superior solutions to complex and challenging problems in the physical sciences.
Alexandria, VA30+ days ago
The Missions, Concepts and Capabilities (MCC) of Applied Research Associates, Inc. (ARA) is seeking a Modeling and Simulation Software Developer to join a multi-disciplinary team of engineers and scientists developing and deploying systems that integrate chemical and biological (CB) sensors, data analytics, artificial intelligence, and modeling and simulation tools to perform forensics and predict hazards for the Department of War. This position will place you in a team of engineers and scientists developing a suite of software tools used by the defense community, to include interactive training materials, weapons effects modeling and simulation applications, and artificial intelligence solutions to aid research and development projects.
Alexandria, VA30+ days ago
The Missions, Concepts and Capabilities (MCC) of Applied Research Associates, Inc. (ARA) is seeking a Secure Software Developer to join a multi-disciplinary team of engineers and scientists developing and deploying systems that integrate chemical and biological (CB) sensors, data analytics, artificial intelligence, and modeling and simulation tools to perform forensics and predict hazards for the Department of War. This position will place you in a team of engineers and scientists developing a suite of software tools used by the defense community, to include interactive training materials, weapons effects modeling and simulation applications, and artificial intelligence solutions to aid research and development projects.
p>Coho Technology Solutions is seeking a highly skilled RICE Object Developer / Oracle Database Administrator (DBA) to support the maintenance, sustainment, enhancement, and database administration of the Commercial Asset Visibility Air Force (CAV AF) system. The successful candidate will develop, modify, and maintain Reports, Interfaces, Conversions, and Extensions (RICE) objects while also performing Oracle database administration, performance tuning, data management, and database security activities.
You'll go above and beyond our minimum requirements if you have: A Master's degree in Computer Science, Computer Engineering, Electrical Engineering, Cybersecurity, Applied Math, or a related field, and 5+ years of experience in software engineering, malware analysis, reverse engineering, cyber threat analysis, or related areas. 2+ years of professional experience or a combination of relevant internship, research, or graduate experience in software engineering, cybersecurity, malware analysis, reverse engineering, or related areas.
Chantilly, Virginia30+ days ago
li>Preferred Qualifications: Experience supporting IC, DoD, or DOJ mission‑critical programs, Experience advising on large‑scale or multi‑vendor software programs, Familiarity with Agile at scale (SAFe), DevSecOps, and cloud‑based architectures. Software Expert III serves as a trusted technical advisor to government leadership, providing strategic guidance and oversight across complex software‑intensive programs in a SETA capacity.
Duties and Responsibilities: Develop and maintain MRI reconstruction modules in Python and C++ using the Gadgetron frameworks Support scanner-to-compute integration bridging scanners with Azure-based and on-premises compute via the MRD/Gadgetron protocol Build and maintain data ingestion pipelines, dataset management, and automated processing workflows for AI model training Support software development for imaging platforms including near-real-time data streaming Write software tools including solvers; port prototype code into deployment-ready software Develop, test, and deploy software for clinical MRI and CT pipelines. The developer will focus on two primary areas: MRI Reconstruction Pipelines: Develop and maintain GPU-accelerated MRI reconstruction software (Gadgetron-based C++/CUDA and next-generation Python/PyTorch platform), scanner-to-cloud integration for clinical workflows, and supporting data infrastructure for AI model training.