Software Engineer Jobs in Virginia, United States

Torc's Data Engineering team builds secure, scalable data systems for automated truck software within the Daimler family, focused on transforming freight movement. As a Software Engineer, I - Data Engineering, you will contribute to AWS-based data ingestion, ETL, and storage solutions, build resilient pipelines for massive fleet and simulation data, and support the Data Factory and data lake for ML training.

RTX, a global aerospace and defense leader, seeks a Senior Software Engineer – Lead DevOps Engineer to drive simulation system development at its Sterling, VA site. The role leads DevOps for full product lifecycle, coordinating with Systems, Software, and Cyber teams to mature build and deployment pipelines.

GCI's Cloud Engineer (Software Engineer) role in Herndon, VA supports mission-critical cloud operations and application support across distributed AWS environments. Day-to-day work includes complex troubleshooting, OS upgrades and patching, daily AWS service operations (EC2, S3, IAM, Security Groups, SQS, Lambda, STS, VPC), observability stack maintenance, automation scripting, CI/CD and IaC support, container and serverless management, and security/compliance tasks.

Software Integration Team develops and tests submarine SONAR and weapons system interfaces in a simulated tactical lab for the anti-submarine warfare community. The role designs, builds, and integrates software components, conducts system integration, test planning, and supports production deployment in an agile environment.

Torc’s Data Engineering team builds secure, scalable data systems that power analytics, simulation, and ML training for automated trucks. As a Software Engineer, II - Data Engineering, you will implement AWS-native data ingestion, ETL, and storage solutions, build resilient pipelines for massive fleet and simulation data, and help scale the data lake for ML training.

Join the Amazon Analytics team within AWS to enhance Amazon Athena, a serverless analytics service for S3 data lakes. Engineers design and build large-scale systems, optimize open-source query engines, and bridge the gap between OSS performance and hyper-scaler capabilities.

Senior Director of Software Engineering leading teams to build resilient, observable, and scalable distributed systems. Drives strategy, architecture, and culture while mentoring engineers and collaborating with product leaders.

FICO seeks a Senior Software Engineer in Ashburn, VA to lead end-to-end performance and functional QA for cloud-based enterprise applications. Day-to-day work includes developing and standardizing test automation frameworks, CI/CD, and quality metrics; designing and executing manual and automated functional and non-functional tests for cloud-native apps on AWS; collaborating with cross-functional leaders to gather requirements; and providing technical leadership and mentorship to junior engineer

HII Mission Technologies' Global Security (GS) group seeks an ITS Software Integration Engineer to support integration, testing, and deployment of the Advanced Training Domain (ATD) System, a shipboard combat system trainer enhancing U.S. Navy operational readiness. Day-to-day, you will integrate software across Windows and Linux, analyze requirements for interoperability, develop integration plans and documentation, configure and test components, troubleshoot integration issues, implement autom

Capital One seeks a Senior Director of Software Engineering to lead the Stability & Operations organization, driving strategy for resiliency, observability, and monitoring across distributed systems. The role blends deep technical expertise with executive stakeholder influence, guiding multiple engineering teams, setting architecture roadmaps, and fostering a culture of accountability and continuous improvement.

Swift Enterprise IT team builds and operates large-scale, cloud-native platforms supporting data science, analytics, and AI/ML workloads. The Software Engineer designs, develops, and maintains full stack and backend services, APIs, and microservices in Java and Linux environments, collaborates with data engineers and platform teams, and ensures system reliability, performance, and security.

Swift's Enterprise IT team develops and maintains mission-critical software for defense and intelligence customers. The Software Engineer will design, code, test, and support applications, collaborate with technical staff, and ensure project timelines and security certifications are met.

Enhanced Modeling and Simulation (M&S) team at Radiance Technologies builds intelligent systems for national defense. The Software Engineer designs, develops, and deploys machine learning algorithms and simulation tools for DoD partners, collaborating with data scientists and operations researchers.

Bcore's Mission Services division in Herndon, VA seeks a Software Engineer to build and automate tailored IT solutions supporting government and intelligence missions. Day-to-day work includes developing and automating systems within virtual environments (Nutanix, VMs), delivering automated network services solutions, and providing development engineering and programming support for infrastructure projects.

Swift is a mission-driven services and solutions company building a high‑profile data science platform used by thousands of users. The Software Engineer will design, develop, and maintain backend services, APIs, and microservices in Java and Linux, optimizing performance, reliability, and security for AI/ML workloads.

Leidos’ software engineering team in Chantilly, VA builds mission‑critical systems for defense and intelligence. The role drives end‑to‑end development: from requirements analysis and design to Java coding, unit testing, and deployment documentation.

Toyon Research Corporation seeks a Software Engineer to develop and test mission‑critical systems for government clients. The role requires strong object‑oriented programming skills in C++, C#, Java, JavaScript, and Python, along with experience in database and GIS technologies.

SmartCop, part of Harris Computer's Frontline portfolio, delivers integrated public safety software for law enforcement and first responders. The Software Engineer builds reliable, scalable applications for SmartCop systems, collaborates across the software development lifecycle, and leverages AI‑assisted development tools to improve code quality and testing.

Application & Software Development team at Dezign Concepts builds and supports intranet search services, including name and foreign language search, for government and intelligence clients. The Software Engineer designs, develops, and integrates cloud‑based search applications, participates in Lean Agile scrums, and collaborates with security, operations, and testing teams.

TE2 Secure Platforms – Enclave as a Service at Two Six Technologies builds modern ICAM solutions for the Intelligence Community. The Software Engineer designs, develops, and tests cloud‑native applications, refactors legacy code, and ensures performance and security compliance.