GUI QA jobs in Gaithersburg, MD

Front End Software Developer-TS/SCI with Poly

Sterling, Virginia

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Today

Job Title: Front End Software Developer-TS/SCI with Poly Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Local * * * The Opportunity: CACI is seeking a dedicated Front End Software Developer with an active TS/SCI with Polygraph clearance with the Maryland customer to join our dynamic team in Sterling, Virginia. You will be responsible for c

Full-time

USD 72,700.00 - 149,200.00 per year

React Developer

Fort Meade, Maryland

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Today

Overview Integral Federal is seeking a React Developer to develop and sustain user-facing JPES/JCRM capabilities supporting operational planners and mission users. Responsibilities Develop and enhance React-based user interfaces.Implement responsive and usable operational workflows.Integrate frontend components with backend APIs.Troubleshoot and resolve UI defects.Develop automated frontend tests.Support user demonstrations and feedback.Support Section 508/accessibility compliance.Participate

Full-time

USD 115,000.00 - 150,000.00 per year

Front-End Software Engineer

Gaithersburg, Maryland

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Today

Ready to build technology that makes a difference? At Leidos, you'll help shape the future of intelligence operations by developing modern, high-performance web applications for mission-critical systems. As a Front-End Software Engineer supporting a premier Intelligence Community customer, you'll work alongside experienced engineers and mission users to deliver capabilities that directly support national security. Leidos Intelligence Sector combines technology-enabled services and mission softw

Full-time

USD 87,100.00 - 157,450.00 per year

Senior Manager, Software Engineering, Intelligence Systems

Reston, Virginia

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7d ago

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century's most innovative companies to the defense industry, Anduril is changing how military systems are designed, built and sold. Anduril's family of systems is powered by Lattice OS, an AI-powered operating system that turns thousands of data streams into a realtime, 3D command and c

Full-time

USD 220,000.00 - 292,000.00 per year

Web Developer (Senior / Front-End Lead)

Chantilly, Virginia

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Today

Job Description Position Summary The Senior Web Developer leads front-end development of the analyst-facing DPL experience: the landing page, search, results, product view and interactive map. This person turns Crimson's editorially styled design approach into a responsive, accessible, production-quality web application consistent with OrcSrvcs and other IC dissemination interfaces. The base period requires two Senior Web Developers. One continues through each option period to deliver the auth

Full-time

Front-End React Developer

Silver Spring, Maryland

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Today

Job ID: 2617628 Location: Silver Spring, MD, US Date Posted: 2026-10-06 Category: Software Subcategory: SW Systems Engr Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Public Trust Potential for Remote Work: ORA_HYBRID Description ?We are seeking an experienced Front-End React Developer to design, develop, test, and support a modern, secure, data-intensive enterprise web application. The successful candidate will de

Full-time

USD 100,001.00 - 140,000.00 per year

Applications Developer - Programmable Cloud Laboratory Initiative (Materials Research Institute)

Remote or State College, Pennsylvania

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Today

APPLICATION INSTRUCTIONS: CURRENT PENN STATE EMPLOYEE (faculty, staff, technical service, or student), please login to Workday to complete the internal application process. Please do not apply here, apply internally through Workday.CURRENT PENN STATE STUDENT (not employed previously at the university) and seeking employment with Penn State, please login to Workday to complete the student application process. Please do not apply here, apply internally through Workday.If you are NOT a current empl

Full-time

USD 81,312.00 - 137,280.00 per year

Software Engineer Senior

Remote

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Today

Job ID: 2618148 Location: Remote Work, VA, US Date Posted: 2026-10-19 Category: Software Subcategory: SW Engineer Schedule: Full-Time Shift: Day Job Travel: Yes - 10% of the time Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Secret Potential for Remote Work: ORA_REMOTE Description SAIC's STG is seeking a talented and motivated Senior Front-End Software Engineer to support the Department of Veterans Affairs (VA). In this role, you will design, develop, and ma

Full-time

USD 80,001.00 - 120,000.00 per year

Full Stack Developer / C# .NET / Vue / Azure / Remote

Remote

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Today

A leading food services and facilities management organization is seeking a Full Stack Developer for a remote contract opportunity. This role will support application modernization initiatives and the migration of enterprise applications to Microsoft Azure, utilizing technologies including C#, .NET, Vue/Nuxt, SQL, and RESTful APIs to build and enhance business-critical solutions. What sets this opportunity apart is the chance to work on modernizing and rebuilding applications in a collaborative

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Contract

$45 - $75

Software Systems Engineer

Columbia, Maryland

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Today

Leidos has a new and exciting opportunity for a Software Engineer in our Intelligence Sector, Cyber & Analytics Business Area (CABA). 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. At Leidos, we offer competitive benefits Leidos Pay and Benefits, including 4 or more weeks Paid Time Off, 11 paid Holidays, 401K with a 6% company matc

Full-time

USD 107,900.00 - 195,050.00 per year

Sr. Test Engineer

Bethesda, Maryland

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Today

Leidos has an exciting opportunity for a Sr. Test Engineer in our Intel Security Sector's Analysis Solutions Business Area. 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. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vesting, Flexible Schedules, Disco

Full-time

USD 107,900.00 - 195,050.00 per year

Specialist, Software Engineering

Herndon, Virginia

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Today

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris is the Trus

Full-time

USD 97,000.00 - 207,500.00 per year

Senior Full Stack Engineer, Observability

Remote

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Today

NetBox Labs is seeking a Full Stack Engineer to join our rapidly expanding engineering team. We have multiple positions open at different seniority levels across several teams. About NetBox Labs NetBox Labs builds the next generation of network automation tools for modern infrastructure teams, with NetBox as the network source of truth at the center. The Observability team builds the products that connect that source of truth to what is actually running on the network: NetBox Discovery finds d

Full-time

USD 85,000.00 - 195,000.00 per year

Test Engineer

Reston, Virginia

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Today

Looking for an opportunity to make an impact? Leidos delivers solutions through the work of a diverse, dedicated team focused on our customers' success. We're seeking a Test Engineer to support a government contract in the National Capital Region (NCR). Our team enables missions that matter for our customer. People stick with this program because the work is genuinely interesting, and it shows - many of our team members have been here for years. We're looking for smart, eager problem-solvers: p

Full-time

USD 107,900.00 - 195,050.00 per year

Lead, Software Engineer

Herndon, Virginia

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Yesterday

Full-time

USD 135,000.00 - 250,500.00 per year

SAP QA Lead – Oil & Gas

Remote

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Today

Job Summary We are seeking an experienced Functional Test Automation Lead with strong SAP Oil & Gas knowledge and UiPath test automation expertise. The successful candidate will ensure automated tests accurately validate SAP business processes, maintain automation quality standards, identify coverage gaps, and guide automation engineers through testing and release cycles. Key Responsibilities Review UiPath automated test cases and workflows against SAP business requirements and functional speci

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Third Party, Contract

50 - 60

Functional Test Automation Lead

Remote

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Today

Hiring: Functional Test Automation Lead Location: Remote Pay Rate: $60/hr C2C Job SummaryWe are seeking an experienced Functional Test Automation Lead with strong SAP Oil & Gas domain knowledge and UiPath test automation expertise. The candidate will review automated test cases, validate business processes, ensure automation quality, and lead automation teams. Key ResponsibilitiesReview and validate automated test cases and UiPath workflows for accuracy. Ensure test automation matches SAP Oil &

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Contract

QA Engineer

Vienna, Virginia

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Today

A technology company focused on identity verification and data services is hiring a QA Engineer to join its engineering team. This is an automation-heavy role focused on web application testing, API testing, and improving an existing Java-based automation framework. Requirements 3-5 years of QA Automation / SDET experience Hands-on experience with Java Proven experience with Selenium Experience working with TestNG Solid Postman / API testing experience Web application testing experience Experi

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Full-time

$120000 - $130000

Principal Software Development Engineer in Test

Remote

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Today

Job ID: 2618257 Location: Remote Work, CA, US Date Posted: 2026-10-21 Category: Software Subcategory: SW Engineer Schedule: Full-Time Shift: Day Job Travel: Yes - 10% of the time Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Secret Potential for Remote Work: ORA_REMOTE Description SAIC is seeking a Principal Software Development Engineer in Test (SDET) to join the Joint Range Extension (JRE) software development team. This is a REMOTE ROLE within the UNITED

Full-time

USD 120,001.00 - 160,000.00 per year

Software QA Engineer

Fairfax, Virginia

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Today

Position Title: Software QA Engineer Requisition ID: 1888 Position Location: Fairfax, VA Position Reports To: Software Infrastructure Manager Supervises Others: No Trident has built a reputation as a trusted provider of aerospace and defense electronics & processing systems including digital RF & Optical command and control solutions and atmospheric & airborne sensors. Our three operating units: Space Electronic Systems (SES), Integrated C4ISR Systems (ICS) and Optical Precision Systems (OPS),

Full-time

USD 74,000.00 - 87,000.00 per year

GUI QA jobs in Gaithersburg, MD, USA