.Net Software Developer, Senior CACI International Inc..Net Software Developer, SeniorSpringfield, VA$86,600–$181,800 / yearNET Software Developer, Senior serves as CACI's senior software development professional responsible for designing, developing, integrating, testing, and sustaining enterprise software applications that support logistics, mission support, operational planning, and business operations. NET Software Developer, Senior works closely with Government stakeholders, software engineers, system architects, database administrators, cybersecurity personnel, and mission partners to develop modern applications, automate business processes, and integrate enterprise systems.
AWS Senior Software Developer (Active Ts/Sci Preferred) - Chantilly, Virginia SBSAWS Senior Software Developer (Active Ts/Sci Preferred) - Chantilly, VirginiaChantilly, VAStrategic 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, including a market competitive salary along with: Comprehensive medical, dental, and vision coverage; HSA-eligible plan options available.
Expert Full-Stack Software Developer MarkonExpert Full-Stack Software DeveloperChantilly, Virginia$170,000–$220,000 / yearFull timeWorking within Agile teams, the Expert Full Stack Developer translates complex business and mission requirements into innovative software solutions while providing technical leadership and mentoring to engineering teams. This role develops scalable full-stack solutions using modern Java and Angular technologies, architects secure application interfaces, and leverages DevOps practices to deliver high-quality software across the development lifecycle.
Expert Full Stack Software Developer Markon SolutionsExpert Full Stack Software DeveloperChantilly, VA$170,000–$220,000 / yearWorking within Agile teams, the Expert Full Stack Developer translates complex business and mission requirements into innovative software solutions while providing technical leadership and mentoring to engineering teams. This role develops scalable full-stack solutions using modern Java and Angular technologies, architects secure application interfaces, and leverages DevOps practices to deliver high-quality software across the development lifecycle.
Software Developer - SME PeratonSoftware Developer - SMEHerndon, Virginia$135,000–$216,000 / yearFull timeResponsibilities: Join Peraton in advancing the safety, efficiency, and modernization of the National Airspace System(NAS) through the FAA’s Business, National Airspace, and Technical Computing Services (BNATCS)contract. You will collaborate with engineers, architects, cybersecurity professionals, and program stakeholders to deliver secure, scalable solutions that directly impact millions of passengers and aviation professionals every day.
Full Stack Software Developer with C#/.NET Expertise CACI International IncFull Stack Software Developer with C#/.NET ExpertiseChantilly, VA$90,300–$189,600 / 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. Excellent communication and experience working directly with customers on requirements and concepts, and ability to facilitate and maintain strong working customer relationships.
React Software Developer PeratonReact Software DeveloperHerndon, Virginia$86,000–$138,000 / yearFull timeAs part of the modernization program, the React Software Developer will play a key role in delivering front-end solutions across the full software development lifecycle (SDLC), including contributing to requirements analysis, developing prototypes, implementing user-centric designs, coding responsive interfaces, conducting thorough testing, and supporting ongoing maintenance of mission-critical applications. As the world’s leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies.
UI Software Developer CACI International IncUI Software DeveloperChantilly, VA$120,800–$265,800 / 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. We value team members who strive to produce high quality work through collaboration with team members and customers while making a difference through individual contributions to ensure project success for our team and our customers.
Front End Software Developer CACI International Inc.Front End Software DeveloperSterling, VA$82,100–$172,400 / 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 Opportunity: As a developer on this exciting and dynamic program; you will bring your software development experience and perspective to work within a multi disciplined agile team in designing, developing, and maintaining next generation mission management applications.
UI Software Developer Vets HiredUI Software DeveloperChantilly, VirginiaThe ideal candidate will contribute to high-quality software solutions by improving user experience, maintainability, and development practices while supporting digital transformation initiatives and leveraging emerging technologies aligned with cloud and AWS best practices. The role will focus on designing and developing user interfaces, creating interactive pages, implementing UI features, testing components, and collaborating with developers, customers, and other technical teams.
Software Developer - Python/Java PeratonSoftware Developer - Python/JavaChantilly, Virginia$86,000–$138,000 / yearFull timePeraton 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. Determine computer user needs; analyze system capabilities to resolve problems on program intent, output requirements, input data acquisition, programming techniques and controls; prepare operating instructions.
Software Developer - Big Data (Space Domain) PeratonSoftware Developer - Big Data (Space Domain)Herndon, Virginia$135,000–$216,000 / yearFull timePeraton 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. 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).
Senior Software Developer Vets HiredSenior Software DeveloperArlington, VirginiaThe successful candidate will support a large federal cyber security analytic program--contributing to the knowledge of how cyber-attacks work, how vulnerabilities are exploited, and how hostile cyber actors operate. Senior Software Developer to support the research and development of new cyber analytic capabilities that will help the US protect and defend its networks and critical information systems.
Java Software Engineer - Space Domain PeratonJava Software Engineer - Space DomainHerndon, Virginia$104,000–$166,000 / yearFull timePeraton 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. The EMMETT program, a next gen Space Domain Awareness (SDA) Indications and Warning (I&W) system, establishes a repository of resident space objects (RSOs), finds RSOs of interest, and provides data to ground operators.
Senior Cloud Software Engineer (Python & JavaScript) The Josef GroupSenior Cloud Software Engineer (Python & JavaScript)Chantilly, VirginiaMinimum 8 years of experience with a Bachelor’s degree; or 7 years of experience with a Master’s degree; or 6 years of experience with a Doctorate. What Would be Nice to Have Demonstrated experience with tools, such as IDA Pro, Ghidra, JADX, or APKtool.
Sr Principal Software Engineering - Enterprise Technology Blue OriginSr Principal Software Engineering - Enterprise TechnologyWashingtonand/or transports placardable amounts of hazardous materials by ground in any vehicle on a public road while in commerce, may be subject to additional Federal Motor Carrier Safety Regulations including: Driver Qualification Files, Medical Certification (obtained before onboarding), Road Test, Hours of Service, Drug and Alcohol Testing, vehicle inspection requirements, CDL requirements (if applicable) and hazardous materials transportation/shipping training. Required for Certain Job Profiles: Drivers who operate Commercial Motor Vehicles with a Gross Vehicle Weight (GVW), Gross Vehicle Weight Rating (GVWR) or combination of power unit and trailer that meets or exceeds 10,001 lbs.
Software Engineer - Cloud, Lead Associate - TS/SCI w/poly PeratonSoftware Engineer - Cloud, Lead Associate - TS/SCI w/polyLaurel, Maryland$176,000–$282,000 / yearFull timeAdditionally, Cloud Software Engineers may be responsible for evaluating project needs, determining tasks and durations, creating/executing test cases, creating SOPs and Documentation, Code Reviews, and generating and reviewing designs for technical accuracy, completeness. As a Senior Cloud Software Engineer, you are expected to perform requirements analysis, software design, development, installation, integration, evaluation, enhancement, maintenance, testing, and problem diagnosis/resolution at a high level of proficiency and independence.
Software Engineer I- CoStar Suite- Arlington, VA CoStar Group IncSoftware Engineer I- CoStar Suite- Arlington, VAArlington, VA$103,000–$154,000 / yearIncluded in the S&P 500 Index, CoStar Group is on a mission to digitize the world's real estate, empowering all people to discover properties, insights and connections that improve their businesses and lives. We have been living and breathing the world of real estate information and online marketplaces for over 35 years, giving us the perspective to create truly unique and valuable offerings to our customers.
NewSenior AI/ML Software Engineer PeratonSenior AI/ML Software EngineerColumbia, Maryland$176,000–$282,000 / yearFull timeSpecifically you will: Design, develop software applications using Gradle Java, Python; Gather and evaluate end-user and customer requirements; Write, test, debug and deploy code; Perform code reviews to maintain quality; Troubleshoot and resolve defects and performance issues; Contribute to project planning; Collaborate with product managers, developers, SMEs, and leadership contributing to strategic initiatives; Design user interface to be widely accessible across the customer community; Explore LLM and AI integration opportunities; Design interfaces/bridge to external requirements management tools; Mentor junior software engineers. 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.
Sr. Software Development Manager Blue OriginSr. Software Development ManagerWashingtonand/or transports placardable amounts of hazardous materials by ground in any vehicle on a public road while in commerce, may be subject to additional Federal Motor Carrier Safety Regulations including: Driver Qualification Files, Medical Certification (obtained before onboarding), Road Test, Hours of Service, Drug and Alcohol Testing, vehicle inspection requirements, CDL requirements (if applicable) and hazardous materials transportation/shipping training. Required for Certain Job Profiles: Drivers who operate Commercial Motor Vehicles with a Gross Vehicle Weight (GVW), Gross Vehicle Weight Rating (GVWR) or combination of power unit and trailer that meets or exceeds 10,001 lbs.