Software Engineer (Top Secret/SCI with CI Poly to start Clearance Required) North Point TechnologySoftware Engineer (Top Secret/SCI with CI Poly to start Clearance Required)Herndon, VAThe Software Engineer will design, develop, and maintain object-oriented software applications in support of a government program, contributing to all phases of the software development lifecycle including requirements analysis, implementation, testing, and deployment. North Point Technology is looking to hire a Software Engineer to join a team delivering mission-critical software solutions for a government program.
NewStaff Software Engineer Peregrine TechnologiesStaff Software EngineerWashington, DCFull timeAnnual Salary + Benefits + Equity (if applicable) + Bonus (if applicable) $200,000 — $275,000 USD Actual compensation is influenced by a wide array of factors including but not limited to skill set, level of experience, certifications or licenses, and specific work location. Backed by leading Silicon Valley investors, Peregrine helps public safety organizations, state and local and governments, federal agencies , and private-sector institutions address society’s challenges with unprecedented speed and accuracy.
NewMissile Modeling and Simulation Software Engineer Johns Hopkins University Applied Physics Laboratory LLCMissile Modeling and Simulation Software EngineerLaurel, MDWe are seeking a Missile Modeling and Simulation Engineer to develop and design physics-based engagement-level simulation tools to support the analysis and characterization of precision strike weapon performance across a variety of employment scenarios and environments. Have experience in one or more of the following areas: air vehicle survivability analysis, susceptibility and vulnerability modeling, physics-based simulation software development, surface-to-air and air-to-air missile analysis.
Reentry Systems Software Engineer Johns Hopkins University Applied Physics Laboratory LLCReentry Systems Software EngineerLaurel, MDThe Johns Hopkins University Applied Physics Laboratory (APL) brings world-class expertise to our nation's most critical defense, security, space and science challenges. APL provides eligible staff with a comprehensive benefits package including retirement plans, paid time off, medical, dental, vision, life insurance, short-term disability, long-term disability, flexible spending accounts, education assistance, and training and development.
Principal CNO Software Engineer ZetierPrincipal CNO Software EngineerArlington, VACandidates will demonstrate practical experience designing, developing, and deploying tools intersecting command and control, persistence, and networking. Zetier is seeking Principal CNO Software Engineers to develop operationally critical cyber capabilities.
Mid-Level CNO Software Engineer ZetierMid-Level CNO Software EngineerArlington, VACandidates will demonstrate practical experience designing, developing, and deploying tools intersecting command and control, persistence, and networking. Zetier is seeking Mid-Level CNO Software Engineers to develop operationally critical cyber capabilities.
Software Engineer Integration ECS Federal LLCSoftware Engineer IntegrationWashington, DC$135,000–$170,000 / yearEverforth ECS is seeking a Software Engineer (Integration) to work in a hybrid remote/onsite capacity, with minimum of 3 business days onsite at our Fairfax, VA corporate office and/or our Springfield, VA customer site. Everforth ECS is seeking an innovative and articulate Software Engineer to support the execution of a variety of projects including Artificial Intelligence/Machine Learning and Big Data/Cloud Solutions.
Backend Software Engineer MolgBackend Software EngineerSterling, VirginiaGiven the importance of working hands-on with physical systems, we are a 100% in-person team collaboratively working in our industrial space in Sterling, VA, down the road from the largest data center market in the world. As a Backend Software Engineer, you will: Lead the design and implementation of scalable backend systems and microservices architecture that power Molg’s robotics and assembly intelligence platforms.
NewMid-Level Software Engineer Software Guidance & AssistanceMid-Level Software EngineerRockville, MD$72–$77 / hourIncumbents take on problems of moderate to substantial scope that require sound technical judgment — designing, building, and maintaining applications that ingest multiple data sources and surface insights through correlation and analysis — while growing toward broader technical ownership and beginning to guide less-experienced engineers. Builds productive working relationships across the team, communicates progress and blockers proactively, disagrees and commits when needed, and demonstrates the firm's values through in-person and virtual collaboration in furtherance of the firm's mission of investor protection and market integrity.
NewSoftware Engineer Verite Group, Inc.Software EngineerChantilly, VA$150,000–$250,000 / yearPay Range: At GRVTY, we understand that compensation is influenced by many factors-such as geographic location, federal contract labor categories, wage rates, prior experience, skillsets, education, and certifications. Experience integrating cloud services including Lambda functions and layers, S3, Batch, EC2, EventBridge, SNS, SQS, IAM roles, DynamoDB, and container services, etc.
NewMid-Level Software Engineer Riverside Research InstituteMid-Level Software EngineerFairfax, Virginia$90,000–$180,000 / yearPosition Overview: As a Mid-Level Machine Learning/AI Software Engineer, you will be responsible for developing, implementing, and applying machine learning/AI algorithms and solutions to address complex challenges within defense applications. You will collaborate closely with cross-functional teams, including data scientists, software engineers, and defense analysts, to enhance the capabilities of our systems and support mission-critical operations.
Engineer, Software Venture Global LNGEngineer, SoftwareArlington, VirginiaUsing reliable, proven technology in an innovative plant design configuration, Venture Global’s modular, mid-scale plant design will replace traditional designs as it allows for the same efficiency and operational reliability at significantly lower capital cost. Communicating across multiple teams, this role will develop software to capture data, automate workflows, and build data models for efficient data storage and processing.
Backend Software Engineer - Saga Rune TechnologiesBackend Software Engineer - SagaVADesign, build, and deploy production-grade GenAI systems -- including RAG architectures, vector databases, LLM integrations, and tool-call frameworks -- in support of Saga, Runes AI agentic product layer. Our flagship product is TyrOS, an AI-enabled logistics command and control platform that gives commanders a single, real-time operating picture of their sustainment fight, from inventory and distribution to medical and operational planning, even in degraded and contested environments.
Software Engineer Actalent IncSoftware EngineerTysons Corner, VA$100,000–$114,400 / hourIn this role, you will work alongside experienced engineers to support production web applications, investigate application issues, assist with root‑cause analysis, and help automate solutions that improve system reliability and performance. This role is ideal for an early‑career engineer who is eager to learn, enjoys solving complex problems, and wants to be challenged in a collaborative, fast‑paced technical setting.
Backend Software Engineer - Maps & Routing Rune TechnologiesBackend Software Engineer - Maps & RoutingVAAs a Backend Software Engineer at Rune, you will be part of a high-impact team working at the intersection of advanced logistics algorithms, modern AI-enabled software, and complex system integrations, all in support of the warfighter at the tactical edge. Our flagship product is TyrOS, an AI-enabled logistics command and control platform that gives commanders a single, real-time operating picture of their sustainment fight, from inventory and distribution to medical and operational planning, even in degraded and contested environments.
DoD Software Engineer Actalent IncDoD Software EngineerManassas, VA$50–$75 / hourThis role will work within a complex C/C++ ecosystem to analyze code dependencies, troubleshoot build and runtime issues, and improve software development workflows in support of future CI/CD modernization efforts. We are seeking a C++ Software Engineer to support a mission-critical internal R&D effort focused on modernizing software build, integration, and dependency management processes across a large-scale engineering environment.
Backend Software Engineer - GenAI Rune TechnologiesBackend Software Engineer - GenAIArlington, VirginiaOur flagship product is TyrOS, an AI-enabled logistics command and control platform that gives commanders a single, real-time operating picture of their sustainment fight, from inventory and distribution to medical and operational planning, even in degraded and contested environments. This is a backend engineering role first: we're looking for someone who has built real AI systems from the ground up, worked closely with engineers and operational experts, and cares about shipping software that actually works in the field.
NewC++ Software Engineer (IRAD) Actalent IncC++ Software Engineer (IRAD)Manassas, VA$50–$75 / hourThis role will work within a complex C/C++ ecosystem to analyze code dependencies, troubleshoot build and runtime issues, and improve software development workflows in support of future CI/CD modernization efforts. We are seeking a C++ Software Engineer to support a mission-critical internal R&D effort focused on modernizing software build, integration, and dependency management processes across a large-scale engineering environment.
Senior Staff Software Engineer, Vulnerability Management GEICO GENERAL INSURANCE COMPANYSenior Staff Software Engineer, Vulnerability ManagementBethesda, MD$100,000–$260,000 / yearThe Staff Engineer brings in expertise in requirements identification, feasibility analysis, secure infrastructure designs, technology evaluation and selection, and implementation of scalable systems using CI/CD and DevSecOps to raise the bar on engineering excellence and security best practices. You have exposure to Cybersecurity and are well-versed with Vulnerability Management Lifecycle - asset discovery, internal/external scans, contextualization and risk-based assessment, triaging of CVEs, detection authoring, security data pipeline, reporting, and remediation.
Senior Software Development Engineer III Advanced Resource Technologies IncSenior Software Development Engineer IIIWashington, DCThe Senior Software Development Engineer III will support the GRACE Development Team by designing, building, and maintaining the cloud infrastructure and backend platforms that power ARPA-H's production AI assistant. Design, develop, and maintain the cloud infrastructure supporting GRACE using Microsoft Azure services including Azure Functions, Azure API Management, Azure Container Apps, and Azure OpenAI Service.