Software Developer Jobs in Virginia, United States

Kinsale Insurance Technology team builds enterprise applications for the company's excess and surplus lines insurance business. The role develops full‑stack solutions, leverages generative AI coding assistants, and contributes to architecture and design within an Agile environment.

GRVTY seeks a Software Developer (Systems Software) to support the Intel Community's largest technology program in Chantilly, VA. The role involves designing and implementing secure software systems, overseeing integration with enterprise networks, and developing automated workflows for large-scale operations. This position requires an active TS/SCI + Polygraph clearance and is strictly on-site.

Ardent Principles seeks an experienced Software Developer/Systems Software Engineer to support ETL, Data Engineering, and Full-Stack Software Development in Chantilly, VA. You will build resilient architectures, microservices, and large-scale pipelines using cloud, data, and systems expertise. This full-time, on-site role requires active TS/SCI with Full Scope Polygraph and clear communication of complex solutions.

Ardent Principles seeks a Software Developer (Systems Software) to design and maintain custom applications within an AWS environment, ensuring reliability, accreditation, and security at every layer. Day-to-day work includes writing clean, well-structured code, managing repositories, and supporting database services that keep critical data flowing.

IronMountain Solutions, Inc. is seeking a Senior Software Developer, Systems Software to support the Department of Homeland Security (DHS) Cybersecurity and Infrastructure Security Agency (CISA) in Arlington, VA. The role serves as a technical lead for the operations, maintenance, and enhancement of the Critical Infrastructure Information Sharing Environment (CI-ISE) and Homeland Security Information Network (HSIN-CI) platforms. Day-to-day work includes leading Drupal-based web platform architec

Enterprise Language Services team at Node.Digital builds and operates language services infrastructure. The Software Developer (Systems Software) will design and implement Kubernetes‑based infrastructure and cloud‑native applications, leveraging Helm, Terraform, and AWS. Based in Chantilly, Virginia, on‑site work model.

IPConfigure Engineering team builds cross‑platform video surveillance software using C++, Java, and JavaScript. The Software Development Intern will contribute to basic software development, testing, and server configuration while participating in the full development lifecycle under mentorship.

Software Development team at GCI delivers mission‑critical software solutions for data analytics, targeting, and cyber operations. The SME Software Developer builds responsive front‑end applications using Java, JavaScript/React, Bootstrap, and integrates them with back‑end services via RESTful APIs or GraphQL, while collaborating with UI/UX designers and ensuring performance and security.

DecisionPoint Corporation is seeking a Senior Software Developer, Systems Software to support DHS/CISA's Critical Infrastructure Information Sharing Environment (CI-ISE) and Homeland Security Information Network-Critical Infrastructure (HSIN-CI) Program Support Services. The role focuses on developing, maintaining, configuring, integrating, optimizing, and stabilizing CISA's Drupal-based collaboration environment while contributing to platform modernization and secure information sharing across

National Security Team at AT&T Global Public Sector builds secure network management solutions for the Federal Government. The Senior ServiceNow Software Designer leads a team deploying and integrating ServiceNow on RHEL and Windows, automating with Ansible, Python, Terraform and PowerShell while ensuring DoD 8140.03 compliance and RMF authorization.

National Security Team at AT&T supports the intelligence community with critical voice, video and collaboration services. The NMS ServiceNow Software Designer develops, integrates and hardens ServiceNow solutions on RHEL and Windows, builds REST/SOAP integrations with Cisco NSO and other enterprise tools, and automates deployments using Ansible, Python, Terraform and PowerShell.

Software Developer (Systems Software) at J5 Consulting focuses on building and enhancing cloud‑based system capabilities for government and commercial clients. The role involves designing UI components, developing Angular/TypeScript features, and maintaining backend services with Java Spring Boot and PostgreSQL in an Agile environment.

Data Analysis and Technology Services team at Ardent Principles, Inc develops secure, high‑impact software solutions for intelligence analysis. The Full Stack Software Developer builds and customizes Python‑based backend services with PostgreSQL and AWS SQS, and creates front‑end interfaces using HTML, CSS, and vanilla JavaScript, supporting analytic workflows.

Software Developer (Systems Software) at J5 Consulting builds and maintains a federated search and discovery system for financial data in AWS cloud. The role develops Java full‑stack web applications, APIs, and CI/CD pipelines, working in Agile Scrum to deliver mission‑critical features.

Warfare Systems Business Group at HII-Mission Technologies builds enterprise web applications for the Defense Security Cooperation Agency. The role designs, develops, and modernizes Single Page Applications using React, TypeScript, and integrates with SharePoint and Power Platform to improve workflow efficiency.

Software Developer at J5 Holdings’ Cybersecurity Consulting team, building secure, scalable web‑based applications for government clients. The role designs, develops, and modernizes Java/React services in an Agile environment, leveraging CI/CD, automated testing, and AWS cloud infrastructure.

GA-Intelligence (General Atomics Integrated Intelligence Inc.) builds real-time global situational awareness and battle management software, including the THRESHER and DRAGONSPELL platforms, for the DoD and Intelligence Community. As a Software Developer I, you will design, build, and maintain robust backend systems on enterprise Java applications for command and control, geospatial data visualization, and analytics, collaborating with cross-functional teams and contributing to code reviews.

Supply Chain Technology team at McKesson builds scalable, intelligent systems for enterprise applications and data-driven decision-making. The Software Developer designs and implements microservices, real-time Kafka streaming, API integrations, and AI/ML features while optimizing Oracle databases and participating in agile processes.

Intel Application Services at CACI develops secure software solutions for the intelligence community. The role builds Java APIs with Spring Boot, integrates external services, manages PostgreSQL schemas via Liquibase, and collaborates with infrastructure to deploy code.

Cayuse seeks a Software Developer to design, develop, and test software applications while ensuring secure coding practices. The role involves analyzing issues, collaborating on enhancements, and maintaining systems in Arlington, VA, with a remote work model.