Software Engineer - Full-Stack Developer AerovironmentSoftware Engineer - Full-Stack DeveloperHerndon, VA$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.
NewDevOps Software Engineer - TS/SCI + CI Poly - Hybrid stanleyreidDevOps Software Engineer - TS/SCI + CI Poly - HybridBethesda, MarylandOur client is seeking a TS/SCI + CI poly cleared DevOps Software Engineer to join a high‑energy team building and deploying a cutting‑edge technology stack in support of the DIA‑NMEC (National Media Exploitation Center) DOMEX Technology Platform (DTP). You’ll also support systems administration, installation, configuration, and the broader adoption of DevOps best practices across cross‑functional engineering teams.
Principal Software Engineer NVR, Inc.Principal Software EngineerReston, VA$175,000–$185,000 / yearAs a Principal Software Engineer, you will serve as a senior individual contributor and technical leader responsible for solving complex technology challenges, shaping solution architecture, and helping teams deliver high-quality enterprise software. Join NVR Technology and help shape the technical direction of enterprise solutions while working collaboratively with engineering teams, business partners, and technology leaders across the organization.
NewSenior Software Engineer, Data SteerBridgeSenior Software Engineer, DataVienna, Virginia$145,000–$175,000 / yearWe don’t simply hire exceptional talent; we cultivate it , creating meaningful career pathways for veterans, military spouses, and professionals who share our passion for advancing technology and strengthening the missions we serve. Leveraging deep expertise in federal acquisition, digital transformation, and emerging technologies, we deliver agile, commercial‑grade capabilities that accelerate operational effectiveness and drive measurable mission success.
Principal Software Engineer Cubic CorpPrincipal Software EngineerAshburn, VACompany Details: When you join Cubic, you become part of a company that creates and delivers technology solutions in transportation to make people's lives easier by simplifying their daily journeys, and defense capabilities to help promote mission success and safety for those who serve their nation. Four-year college degree in computer engineering or other related technical discipline, plus a minimum of eight years of related experience or a master's degree with at least six years of related experience.
Software Engineer, DevSecOps Helsing GmbHSoftware Engineer, DevSecOpsWashington, DCYou will own the security posture of our development environment - ensuring CMMC Level 2 compliance, hardening our software supply chain, and implementing the controls required for product teams to achieve ATO against NIST and other cybersecurity frameworks. You will work closely with platform and product engineers to build secure CI/CD pipelines, enforce policy-as-code, and maintain the shared infrastructure that all teams depend on.
Senior Staff Software Engineer, Autonomous Pilot Integration – Weapons (R5398) Shield AISenior Staff Software Engineer, Autonomous Pilot Integration – Weapons (R5398)Washington, D.C.Full timeYou'll solve the organization's most complex integration challenges, influence long-term technical strategy, and partner with engineering leadership, the Autonomy Capabilities and Perception teams, autopilot vendors, C2 providers, and customer stakeholders to deliver autonomy capabilities that perform reliably in operational environments. Collaboration Across Teams & Partners – Build strong technical partnerships across the Autonomy Capabilities team, Perception team, feature crews, autopilot vendors, C2 providers, customer organizations, and engineering leadership; influence architecture and technical direction beyond the portfolio.
Aspiring Software Engineer Red AlphaAspiring Software EngineerColumbia, Maryland$115,000–$175,000 / yearOur total compensation package was strategically designed with our members in mind with the intention to: reward our members for their hard work and commitment to our customers' missions; allow members to share in Red Alpha's success as we continue to grow and expand our footprint; provide long-term career opportunities through stability and internal mobility; and provide the resources our members need to support themselves and their dependents in the form of a robust benefits package. Experience with any of the following: Linux; Docker; AWS; Pega Systems; SAP Hana; Eclipse Rich Client Platform; AngularJS / Jquery / BackboneJS (other JS frameworks); JavaScript build frameworks (npm, nodejs, gulp, etc.); RESTful Services.
Principal Software Engineer – (Secret Clearance Preferred – On-site Required) GD Information TechnologyPrincipal Software Engineer – (Secret Clearance Preferred – On-site Required)Oakton, VirginiaThis challenging and interesting software engineering and development position is a chance to participate in the development and operation of a high-performance big data system, and join a longstanding, stable program consisting of a team of individuals using defined Agile software principles and practices. 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.
Core Java Software Engineer - TS/SCI with Polygraph GD Information TechnologyCore Java Software Engineer - TS/SCI with PolygraphChantilly, VirginiaExpert-level knowledge of Core Java (NOT Spring Boot), Eclipse IDE v2026, Java 17 or later, JVM, JRE, and JDK concepts, JavaScript, AJAX, jQuery, JSP, Apache Tomcat 11 or later, Tomcat connector, MariaDB (MySQL) v10 or latest, HTML5, CSS, JSON/XML HTTP, HTTPS, REST API, SSH, PKI, OpenSSL, Putty, Linux and LDAP. 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.
Software Engineer-Afrl WhitespaceSoftware Engineer-AfrlAlexandria, VARemoteYou'll be supporting a research and development project under the Air Force Research Laboratory (AFRL), whose mission is to lead the discovery, development, and integration of affordable warfighting technologies for air, space, and cyberspace forces. Recognized as the most innovative company in the Geospatial Industry, Whitespace exponentially accelerates speed-to-answer with powerful analytics, high-cadence data feeds, and human expert-machine teaming.
Software Engineer (Hybrid) - 28021 HII Mission Technologies DivisionSoftware Engineer (Hybrid) - 28021Columbia, MD$115,199–$155,000 / yearYou will work closely with other talented engineers to create secure, enterprise-grade AI software solutions, including Model Context Protocol (MCP) servers, reusable AI skills, strict safety guardrails, and other AI framework capabilities that meet the complex needs of our clients. Build Model Context Protocol (MCP) servers and a library of reusable "skills" (function calling/tools) that enable AI models to safely interact with our internal databases, microservices, and external APIs.
Software Engineer WhitespaceSoftware EngineerAlexandria, VARemoteThe ideal candidate is a full-stack problem solver who can design scalable software systems, build data pipelines, perform geospatial analysis, and develop analytic capabilities that transform large volumes of commercial and geospatial data into actionable intelligence. Recognized as one of the most innovative companies in the geospatial industry, Whitespace accelerates speed-to-answer through powerful analytics, high-cadence data feeds, geospatial intelligence, and expert-machine teaming.
Software Engineer AltamiraSoftware EngineerWarrenton, VA$100,000–$150,000 / yearSoftware-Defined DSP: Translate complex mathematical algorithms (FFTs, FIR filters, DDC, spectral estimation) into efficient, scalable Digital Signal Processing (DSP) software implementations. Actual compensation will be determined based on several factors, including, but not limited to, the scope of the position, relevant experience, education, certifications, internal equity, customer contractual requirements, security clearance requirements, and other legitimate business considerations.
Senior Software Engineer II Rocket Lab USASenior Software Engineer IIChantilly, VA$143,300–$214,850 / yearTo conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR), Rocket Lab Employees must be a U.S. citizen, lawful U.S. permanent resident (i.e., current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum, or be eligible to obtain the required authorizations from the U.S. Department of State and/or the U.S. Department of Commerce, as applicable. Rocket Lab’s Space Systems division builds complete spacecraft, precision payloads to the components and subsystems that allow them to thrive in space including solar panels, flight software, star trackers, optical systems, separation systems, and radios.
Senior Software Engineer - Apis UnacastSenior Software Engineer - ApisAshburn, VARemote$125,000–$145,000 / yearDemonstrate excellent SQL database skills ranging from database initial creation and design, table design, automated load and maintenance processes, and efficient querying. You have demonstrated experience translating business problems into technology solutions, and deploying the right tool for the job including Scala, Java, third party web services, scripting languages (e.g.
Senior Software Engineer in Test, Federal Classified Okta IncSenior Software Engineer in Test, Federal ClassifiedWashington, DC4 years of experience setting up and maintaining test configurations and lab environments Additional requirements: U.S. soil status - the employee must be on U.S. soil, which means the 50 states, the District of Columbia, or outlying areas of the United States, as defined in Federal Acquisition Regulation (FAR) 2.101 U.S. Security Clearance status - the employee must be able to obtain and maintain a U.S. security clearance (Secret or Top Secret) to the extent required by U.S. Government contracts. Classification of protected categories is as follows: A "disabled veteran" is one of the following: a veteran of the U.S. military, ground, naval or air service who is entitled to compensation (or who but for the receipt of military retired pay would be entitled to compensation) under laws administered by the Secretary of Veterans Affairs; or a person who was discharged or released from active duty because of a service-connected disability.
Rust Software Engineer Henpen CorporationRust Software EngineerReston, VirginiaThe role spans backend services, databases, frontend applications, and supporting infrastructure, making it a strong fit for an engineer who enjoys solving challenging technical problems and seeing research become operational capability. Security Clearance: SECRET We’re looking for a mid-level Rust Software Engineer to build and optimize high-performance software supporting simulation, optimization, and decision support in mission-focused environments.
Senior Software Engineer Cohere Technology Group LLCSenior Software EngineerChantilly, VAThis is an opportunity to join a close-knit team of engineers who are passionate about learning from each other and developing next-generation capabilities supporting our stakeholders’ operations. Cohere was founded in 2015 by seasoned intelligence community engineers to unify and streamline both cyber and kinetic workflows for the Intelligence Community and the Department of Defense.
Senior Full-Stack Software Engineer – Back-End Focused Stand TogetherSenior Full-Stack Software Engineer – Back-End FocusedArlington, Virginia$140,000–$170,000 / yearIn this role, you will combine hands-on development with architectural oversight across scalable, AWS-hosted applications, ensuring the reliability, performance, and long-term scalability of our digital ecosystem while mentoring engineers and partnering cross-functionally to deliver high-impact solutions. Stand 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 .