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Collaborate with team members (Scrum Master, Product Owner, Software Developers) to develop test approaches with emphasis on automation of recurring/regression test cases through selected toolsets. Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management.

Everything we do is built on our commitment to do the right thing for our customers, our employees, and our communities. Learn more about the values and culture that are the foundations of our business.

Leidos

Principal Test Engineer

Support the Agile software development lifecycle following SAFe practices, using industry leading DevOps tools like GitHub, Jenkins, Unix bash scripting and leveraging tools such as JIRA and Confluence to track activities. Based in a DevOps framework, this role participates in and/or directs major deliverables of projects through all aspects of the software development lifecycle including scope and work estimation, architecture and design, coding and unit testing.

YEAR

Principal Software Engineer

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The SPM tracks the team's work to the completion of all deliverables accepted into a PI; coordinates with team members and customer sets to ensure stories have all the information needed to complete the work and that all necessary stories are created; and coordinate / socialize production changes and brief appropriate boards for deployment approval. Provide systems engineering and integration support to the government for the integration of newly developed Capabilities targeted for Integration test and operational environments and develop and deliver the processes to perform integration, staging, and release management for these Capabilities.

Principal Integration Engineer SPM

As a Software Engineer on this program, you will have the opportunity to perform the software engineering function, including the design, development, testing, troubleshooting, and debugging of software programs for enhancements and new software-intensive systems and products. Support the Agile software development lifecycle following SAFe practices, using industry leading DevOps tools like GitHub, Jenkins, Unix bash scripting and leveraging tools such as JIRA and Confluence to track activities.

Jr. Software Engineer

Onsite: 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. Experience developing Node.js applications connected to Oracle Database, mentoring developers, coordinating delivery, and using AI-assisted development tools such as OpenAI Codex.

Booz Allen is an advanced technology company. We build commercial-grade products and solutions for America’s most critical defense, civil, and national security priorities.

Booz Allen Hamilton Inc.

Agentic AI Engineer & Technical Manager

Software Engineer

Develop test validation scripts using program designated languages (ex: Python); and also develop automated test cases using knowledge of custom Applications through designated GUI/COTS products (ex: Selenium and Katalon Studio). Collaborate with team members (Scrum Master, Product Owner, Software Developers) to develop test approaches with emphasis on automation of recurring/regression test cases through selected toolsets.

Test Engineer SME

As a Software Engineer, you will be forward deployed and work directly with customers and mission users to rapidly understand challenges, translate needs into working solutions, and deliver capabilities that can evolve with the mission. You will use AI-assisted tools daily to accelerate development, testing, documentation, troubleshooting, analysis, and operational workflows, while applying human judgment, secure engineering practices, and automated quality checks.

MetaPhase Consulting LLC

Junior Software Engineer

As a Lead Engineer, you will serve as the senior technical authority for our web application portfolio, driving architecture decisions, elevating engineering delivery, and ensuring high-quality outcomes across the full development lifecycle. Onsite : 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.

Booz Allen Hamilton

Full Stack Engineer, Lead

The Senior DEA/NATO Engineer will provide program management services, technical support, and assistance in program coordination within and outside the Navy for NATO, Data Exchange Agreements (DEA), and International Maritime Organization (IMO) activities. Compensation at Noblis is determined by various factors, including but not limited to, the combination of education, certifications, knowledge, skills, competencies, and experience, internal and external equity, location, clearance level, as well as contract-specific affordability, organizational requirements and applicable employment laws.

At Noblis we take pride in solving difficult science, technology, and strategy problems that help our government and our country. By assembling top talent across many different disciplines and domains, we apply expertise to help our customers implement practical solutions. Headquartered in Falls Church, Virginia, the atmosphere at Noblis fosters continuous learning, knowledge sharing, collaboration, independence, and objectivity. We employ only the most accomplished and qualified professionals who work wherever there are challenging problems to solve--near the Washington, DC area and throughout the United States.

Noblis Inc

Environmental Engineer

About BAE Systems Intelligence & Security BAE Systems, Inc. is the U.S. subsidiary of BAE Systems plc, an international defense, aerospace and security company which delivers a full range of products and services for air, land and naval forces, as well as advanced electronics, security, information technology solutions and customer support services. The candidate will be responsible for championing the implementation of Agile-MBSE best practices, empowering programs across our Sector with the latest MBSE training and providing technical guidance on model development and process implementation.

BAE Systems Plc

Senior Model-Based Systems Engineer

Model-Based Systems Engineer

September 30, 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. These teams are made up of other software team members and subject matter experts from the areas of systems engineering, hardware, firmware, machine learning, RF front end design, and signal processing.

GPU Software Engineer

Communicates with engineering professionals, solution users, and management throughout the solution development cycle; represents the company as a prime technical contact on assigned system(s) or project (s)/program(s); selects, motivates, and develops professional and support staff; interacts with senior internal and external personnel on technical matters requiring coordination between the organizations; anticipates future engineering needs; and, develops new or expands existing business opportunities. Typically requires a bachelors degree, masters degree or PhD in engineering or a related technical discipline from an accredited institution and progressive engineering experience as follows; nine or more years of experience with a bachelors degree, seven or more years of experience with a masters degree, or four or more years with a PhD.

General Atomics

Engineer V

Projects involve small multi-disciplinary teams of engineers working together in spiral or agile development environments to meet aggressive customer schedules aimed at near-term field demonstrations. June 8, 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.

Real-Time Software Engineer

IRecruitee

Experience designing and implementing UI components that interact with backend services, including AWS services (e.g., LambdaExperience using modern software engineering tools and methodologies like Atlassian Products (Jira, Confluence). Compensation at Noblis is determined by various factors, including but not limited to, the combination of education, certifications, knowledge, skills, competencies, and experience, internal and external equity, location, clearance level, as well as contract-specific affordability, organizational requirements and applicable employment laws.

Software Engineer - Frontend

Bachelor's degree in Electrical Engineering or other related technical fields with at least 2 years of demonstrated experience in a pre-and post-sales technical support position; OR High School Diploma/GED with at least 6 years of experience in a pre-and post-sales technical support position. From pure line-of-sight to extreme non-line-of-sight, Silvus radios form a self-healing, self-forming mesh network, enabling secure and reliable connectivity, including video and high-bandwidth data.

Motorola Solutions Inc

Sales Engineer - Public Safety - Washington, DC

HS diploma or GED and 5+ years of experience in software development with basic programming languages, technologies, tools, or web development stacks, Bachelor's degree and 3+ years of experience in software development with basic programming languages, technologies, tools, or web development stacks, or Master's degree and 1+ years of experience in software development with basic programming languages, technologies, tools, or web development stacks. Onsite: 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.

Software Engineer, Mid

Document and demonstrating solutions by developing documentation, flowcharts, layouts, diagrams, charts, code comments and clear code. At Trinity Global Consulting (TGC), we value our employees and provide a comprehensive benefits package that includes: Medical, Dental & Vision Coverage – Coverage for eligible employees and family through CareFirst and VSP.

Trinity Global Consulting

Senior Software Engineer

As a chief architect on our team, you'll translate your customer's IT needs and future goals into a plan by crafting architecture products and design specifications, leading prototyping efforts, and working directly with the customer to help transform the way the customer's organization uses technology to enable the delivery of new mission and enterprise-level capabilities. Onsite: 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.

Product Development Engineer Jobs in Reston, VA

Principal Test Engineer Leidos

Principal Software Engineer Leidos

Principal Integration Engineer SPM Leidos

Jr. Software Engineer Leidos

Agentic AI Engineer & Technical Manager Booz Allen Hamilton Inc.

Software Engineer Leidos

Test Engineer SME Leidos

Junior Software Engineer MetaPhase Consulting LLC

Full Stack Engineer, Lead Booz Allen Hamilton

Environmental Engineer Noblis Inc

Senior Model-Based Systems Engineer BAE Systems Plc

Model-Based Systems Engineer BAE Systems Plc

GPU Software Engineer Leidos

Engineer V General Atomics

Real-Time Software Engineer Leidos

Software Engineer - Frontend Noblis Inc

Sales Engineer - Public Safety - Washington, DC Motorola Solutions Inc

Software Engineer, Mid Booz Allen Hamilton Inc.

Senior Software Engineer Trinity Global Consulting

Chief Engineer, Senior Booz Allen Hamilton Inc.

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