Backend Engineer nitraBackend EngineerWashington, District of ColumbiaThe team is backed by some of the world’s leading VCs (Andreessen Horowitz, NEA, etc.) and is supported by an expert group of advisors including the cofounders of Square and Xendit, executives from Intuit, former Governors, White House senior staffers, and a co-founder of CityMD. Nitra maintains a hybrid work policy, with team members working from the office four days per week and Wednesdays designated as a work-from-home day.
Senior Full-Stack Software Engineer - Front-End Focused Stand TogetherSenior Full-Stack Software Engineer - Front-End FocusedArlington, VirginiaStand Together is a philanthropic community that helps America’s boldest changemakers tackle the root causes of our country’s biggest problems, from education to the economy, broken communities, and toxic division, among dozens of other pressing issues . As a Senior Full-Stack Software Engineer (Front-End Focused) on our Enterprise IT team, you will own the design implementation for the consumer-facing web applications that serve as the front door to Stand Together's philanthropic community.
Information Security Engineer, Senior Booz Allen HamiltonInformation Security Engineer, SeniorUsa, MarylandOnsite : 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.
Lead Electrical Warfare Software/Systems Engineer (SIGINT/ELINT) MAG AerospaceLead Electrical Warfare Software/Systems Engineer (SIGINT/ELINT)Aberdeen Proving Ground, Maryland$185,000–$260,000 / yearFull timeMaintain a strategic focus on integrating emerging technologies such as Artificial Intelligence (AI), Machine Learning (ML), Next Generation Command and Control (NGC2), Joint All-Domain Command and Control (JADC2), and the Joint Electromagnetic Spectrum (JEMS). The Senior Software Systems Engineer will be a key leader in shaping the future of our Electronic Warfare (EW) and Signals Intelligence (SIGINT) capabilities by managing the development of extensible and scalable software architectures.
Data Engineer(Top Security Clearance) GlobalchannelmanagementData Engineer(Top Security Clearance)Columbia, MarylandFocus on software infrastructure for big data scaled ingestion, including understanding and ingesting new data sources, modifying existing data sources, implementing testing, establishing monitoring, and troubleshooting. At least 14 years of experience in one of the following: Software development/engineering, data engineering, database engineering, etc.
ME00582-Software Engineer 3 Momentum Engineering OpeningsME00582-Software Engineer 3Annapolis JunctionThe successful candidate will leverage software engineering, analytics, and data engineering expertise to develop scalable applications that support data characterization, enrichment, and integration while collaborating directly with customer stakeholders to deliver mission-focused capabilities. Bachelor's degree in Computer Science or a related technical discipline from an accredited college or university Four (4) additional years of directly related Software Engineering experience may be substituted in lieu of the degree requirement.
Data Center Network Engineer LeidosData Center Network EngineerCamp Springs, MarylandThe AFNCR IT Services program provides support services for information systems for Headquarters Air Force (HAF), Air Force District of Washington (AFDW), Office of the Secretary of Defense (OSD), Joint Chiefs of Staff, and other Air Force activities within the AFNCR, missions to include the Pentagon, Joint Base Andrews (JBA), Joint Base Anacostia-Bolling (JBAB), and other locations, leased spaces, and alternate sites. Bachelor’s degree in Computer Science, Information Technology, Computer/Electrical Engineering, or similar with 8 years of relevant experience or a Masters degree in Computer Science or a related field with 6 years of relevant experience additional experience will be considered in lieu of a degree.
Artificial Intelligence (AI) Engineer (SWE-2) LeidosArtificial Intelligence (AI) Engineer (SWE-2)Linthicum Heights, MarylandMission Focus : Collaborate closely with technical leadership to design, develop, and maintain LLM orchestration frameworks that coordinate static analyzers, retrieval-augmented generation (RAG) systems, and automated testing pipelines. July 24, 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.
ME00581-Systems Engineer 3 Momentum Engineering OpeningsME00581-Systems Engineer 3Annapolis JunctionBachelor's degree in Computer Science or a related technical discipline from an accredited college or university Four (4) additional years of directly related Software Engineering or Systems Engineering experience may be substituted in lieu of the degree requirement. This role involves implementing advanced software security techniques, evaluating system architectures for security vulnerabilities, developing engineering solutions, and collaborating with multidisciplinary teams to deliver secure, resilient, and scalable mission systems.
Sr. Cloud Engineer I (6496) MetroStar SystemsSr. Cloud Engineer I (6496)Washington, DC$128,000–$151,000 / yearWhat you'll do: Cloud Infrastructure Management: Design, implement, and maintain Azure cloud infrastructure using Azure Virtual Machines (VMs), Virtual Networks (VNets), Azure SQL Database, Blob Storage, Managed Disks, and Azure Active Directory (AAD). Networking & Load Balancing: Configure and optimize Azure Virtual Networks (VNets), Azure DNS, Azure Load Balancer, Application Gateway, and ExpressRoute for secure and scalable connectivity.
Data Mining & Analytics Engineer, Journeyman (Security Clearance Required) ICFData Mining & Analytics Engineer, Journeyman (Security Clearance Required)Arlington, VirginiaPay 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. ICF is actively recruiting for Data Mining and Analytics Engineer 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.
Test Engineer L2 - HPC/Linux Power3 SolutionsTest Engineer L2 - HPC/LinuxAnnapolis Junction, MarylandThere are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location, education and certifications as well as Federal Government Contract Labor categories. Utilize Linux command-line interface and scripting languages (e.g., Python, Bash) to troubleshoot hardware, execute tests and automate testing processes.
Senior Software Engineer SGA Inc.Senior Software EngineerRockville, MD$93–$95 / hourData Storage Technologies: Strong experience with modern data storage solutions including relational databases (Example: PostgreSQL, MySQL), NoSQL systems (Example: MongoDB, Cassandra), and graph databases (Example: Neo4j, Amazon Neptune), with expertise in data modeling approaches and design patterns for diverse data persistence requirements. Ability to design and implement scalable, high-performance systems from API layer to data persistence, with deep understanding of modern frameworks (Spring Boot), RESTful and GraphQL APIs, microservices architectures, event-driven architectures, and database design patterns.
Software Engineer - Cloud/GovCloud (Top Secret clearance) ICFSoftware Engineer - Cloud/GovCloud (Top Secret clearance)Washington, District of ColumbiaRemotePay 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. In this role, you will design, develop, and maintain applications leveraging technologies such as Java, Kotlin, and TypeScript, working across Oracle and SQL Server databases in cloud-hosted environments including AWS GovCloud.
Senior Software Engineer- Cloud/GovCloud (Top Secret cleared) ICFSenior Software Engineer- Cloud/GovCloud (Top Secret cleared)Washington, District of ColumbiaRemotePay 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. In this role, you will design, develop, and maintain applications leveraging technologies such as Java, Kotlin, and TypeScript, working across Oracle and SQL Server databases in cloud-hosted environments including AWS GovCloud.
Modeling, Simulation and Analysis Engineer (Senior-Level) - TS/SCI Clearance Required Core-CSI LLC.Modeling, Simulation and Analysis Engineer (Senior-Level) - TS/SCI Clearance RequiredSpringfield, VAFull timeCore-CSI is seeking talented Modeling, Simulation and Analysis Engineer (Senior-Level).Overall Assignment Description:Senior-level Modeling, Simulation and Analysis (MS&A) Engineers guide and conduct modeling, simulation and analysis activities in support of business stakeholders, analysts, and warfighters to define and analyze system and data requirements to support NGA business and mission processes to ensure timely and accurate GEOINT.Duties may include:Guides the development and use of complex models, tools and algorithms to identify trends and patterns in Big Data. Guides modeling NGA's architectures, requirements, and systems performance and considers NGA and NSG strategies and overall vision for the future of GEOINT.Guides the creation of models to support analysis of alternatives, performance trades, design trades and new capabilities and develops alternatives for deployment based on MS&A results in existing NSG architectures and cloud environments.
Sr. Software Engineer - ServiceNow Constellation Energy Generation, LLC.Sr. Software Engineer - ServiceNowBaltimore, MarylandFull timeDesign, develop, and review complex code and technical architecture to ensure alignment with functional and technical specifications; deliver solutions including web, mobile, full stack, and integration applications across on premises and cloud environments; develop automated unit and UI tests. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural gas, geothermal, hydro, wind and solar facilities, with the generating capacity to power the equivalent of 27 million homes.
Autonomy Algorithms Senior Software Engineer STRAutonomy Algorithms Senior Software EngineerArlington, VA$134,000–$184,000 / yearThe Collaborative Autonomy and Control (CAC) Group in the AC2 Division works to build software systems that solve critical problems in the areas of uncrewed system autonomy, multi-agent collaboration, resource management, and control. Proven ability to proactively assume leadership within modest size engineering teams (2-4 engineers) through complete Agile development lifecycle including task definition, delegation, and maintenance.
Autonomy Algorithms Lead Software Engineer STRAutonomy Algorithms Lead Software EngineerWashington, DC$173,000–$216,000 / yearThe Collaborative Autonomy and Control (CAC) Group in the AC2 Division works to build software systems that solve critical problems in the areas of uncrewed system autonomy, multi-agent collaboration, resource management, and control. Demonstrated success driving industry best practices in areas such as code review, unit testing, test coverage, static analysis, etc., to ensure mature, high quality software products.
Software Engineer (.NET) - Secret Clearance VMD CorpSoftware Engineer (.NET) - Secret ClearanceArlington, VirginiaWork on highly talented Agile team(s) within SAFe-like methodology, to define architecture, design, build and implement solutions, and support development of internal and public-facing, web or mobile applications. VMD’s mission is to perform operations and maintenance/decommissioning & modernization activities over legacy websites to support ongoing operations and the modernization of its website governance, architecture, and design.