894 Software Test Engineer jobs in Dumfries, VA

New, Posted 1 day ago

Senior Software Test Engineer - Playwright

Solution Street

Herndon, VA 20171

RemoteHealth InsurancePaid Time OffRetirement Benefit

Proficient with Git-based version control systems and collaborative workflows
Experience with test case management systems, such as Qase or TestRail
Proficiency in JavaScript and TypeScript for test automation
Familiarity with AI-assisted development tools such as GitHub Copilot is a plus
Ability to lead and facilitate testing discussions, providing clear guidance on quality strategy and test coverage
Proven ability to create, document, and maintain clear, well-structured test cases and test plans within a test management system
Strong SQL skills for data validation and troubleshooting
Hands-on experience working within CI/CD pipelines, using tools such as TeamCity or equivalent CI/CD platforms
Experience querying and validating data in relational databases, preferably PostgreSQL
Knowledge of performance and load testing tools, including JMeter
Strong verbal and written communication skills, with the confidence to collaborate cross-functionally with engineering, product, and leadership teams
Proficiency in API testing and validation using tools such as Postman
Proficiency in C# for testing or application-level validation
Experience designing, maintaining, and improving CI/CD-integrated automated test suites
Experience working with deployment and release management tools, such as Octopus Deploy, to support testing across environments
Based in the United States
Solid understanding of JSON and YAML for API testing, payload validation, and data serialization
Senior Software Test Engineers with experience using Playwright test automation framework
Demonstrated experience mentoring and supporting junior QA engineers
Authorized to work in the United States without sponsorship
Strong background in backend test automation, including testing APIs, services, and database interactions
Solid understanding of performance testing principles and their application in real-world systems

SmartExplore AI is experimental.

New, Posted 1 day ago

Senior Software Engineer

Lynk Global

Chantilly, VA 20152

New, Posted 1 day ago

Senior Software Engineer - TS/SCI

Leidos

Arlington, VA 22204

~ 34 min OnsiteEducation AssistancePaid Time OffRetirement Benefit

Proven experience in technical leadership, team leadership, or staff/lead engineering roles
Excellent communication, collaboration, and mentorship skills
US Citizen with at least an active Top Secret clearance with the ability to obtain an SCI prior to your start date
Bachelor's degree in a relevant field and 8+ years of professional software development experience or a Master's degree with 6+ years of experience. Additional experience may be considered in lieu of a degree
Deep expertise in one or more of Java, Rust, JavaScript, or React, with the ability to guide teams across the full stack
Strong background working in Agile/Scrum environments and leading teams using Jira or similar tools
Demonstrated experience driving architecture and solution design across teams
Strong experience with automated testing strategies and continuous delivery

SmartExplore AI is experimental.

New, Posted 1 day ago

Android Software Engineer

Rune Technologies

Arlington, VA 22204

Health InsurancePaid Time OffRetirement Benefit

New, Posted 1 day ago

Senior Software Systems Safety Engineer

Staff Financial Group

Dahlgren, VA 22448

Flexible ScheduleEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

New, Posted 1 day ago

Senior Software Engineer

Lynk

Chantilly, VA 20152

~ 42 min Onsite

Demonstrable experience designing and building complex, scalable, and reliable software systems
Exceptional communication (written and verbal) and documentation skills, with a proven ability to articulate complex architectural decisions to diverse audiences
A highly collaborative, team-oriented, and positive attitude, with a knack for mentoring and elevating the entire team
Bachelor's degree in Computer Science, Computer Engineering, Electrical Engineering, or a related technical field (or equivalent practical experience)
Strong foundation in data structures, algorithms, and systems design
5+ years of professional experience in software development
Expert-level proficiency in at least one object-oriented language (e.g., C++, Python, Java, C#) and a deep mastery of OO design principles

SmartExplore AI is experimental.

New, Posted 1 day ago

Senior C2 Software Engineer — Real-Time Space Ground Systems

HawkEye 360

Herndon, VA 20171

~ 49 min Onsite

Proficiency in Python
Over 5 years of software engineering experience
Skills in real-time systems
Senior Command & Control Software Engineer
Competitive salary between $130,000 and $180,000

SmartExplore AI is experimental.

New, Posted 1 day ago

Senior Software Engineer

JanBask CRM Software

Arlington, VA 22204

Master's Degree or equivalent in Computer Science, Computer Information Systems, Computer Engineering or closely related field, OR
Unanticipated nationwide travel/relocation required
Bachelor's degree or equivalent in Computer Science, Computer Information Systems, Engineering, or closely related field; AND five (5) years of experience in the offered position or equivalent

SmartExplore AI is experimental.

New, Posted 1 day ago