Software Development Engineer in Test (SDET)
$125k - $175kAffinity Executive Search
Job description: We are seeking a mid-level Software Development Engineer in Test (SDET) to help build and mature the testing infrastructure supporting production software for simulation, optimization, and decision support in mission-focused environments.This role is for someone who can develop robust test harnesses, mocking infrastructure, and automated and manual testing strategies.A successful candidate will also help integrate testing into CI/CD pipelines and improve software quality and reliability across Java, Rust, and TypeScript-based applications.The strongest candidates will bring solid software development fundamentals, hands-on experience with software testing and test infrastructure, and the technical judgment to build scalable, maintainable testing practices across a growing production codebase.Required QualificationsSECRET CLEARANCEBachelors degree in computer science, mathematics, physics, applied math, or related fieldAt least 3 years of industry experienceExperience building test infrastructure including mocking and CI/CD pipelinesExperience in software testing and test harness developmentExperience designing automated and manual testing Software Development experience in Java, Rust or Typescript/ReactAbility to work effectively with researchers, engineers, and end users to translate technical concepts into usable softwareFamiliarity with full-stack web application development in any frameworks/languagesU.S. CITIZENSHIP REQUIREDExperience using ADO, Gitlab or similar CI/CD tools Qualifications: Required Qualificationssecret clearanceBachelors degree in computer science, mathematics, physics, applied math, or related fieldAt least 3 years of industry experienceExperience building test infrastructure including mocking and CI/CD pipelinesExperience in software testing and test harness developmentExperience designing automated and manual testing Software Development experience in Java, Rust or Typescript/ReactAbility to work effectively with researchers, engineers, and end users to translate technical concepts into usable softwareFamiliarity with full-stack web application development in any frameworks/languagesU.S. CITIZENSHIP REQUIREDExperience using ADO, Gitlab or similar CI/CD tools Why is This a Great Opportunity: We are seeking a mid-level Software Development Engineer in Test (SDET) to help build and mature the testing infrastructure supporting production software for simulation, optimization, and decision support in mission-focused environments.This role is for someone who can develop robust test harnesses, mocking infrastructure, and automated and manual testing strategies.Salary Type : Annual SalarySalary Min : $ 125000Salary Max : $ 175000Currency Type : USDNigel
- ...advanced mathematics, computer science, physics, and engineering. Our people are leaders in their technical fields and... ...world settings. Our Reston team is seeking a mid-level Software Development Engineer in Test (SDET) to help build and mature the testing infrastructure...SuggestedFor contractorsRelocation
Metron
Reston, VA2 days ago $82.1k - $172.4k
Job Title: Software Development Engineer in Test (SDET)Job Category: EngineeringTime Type: Full timeMinimum Clearance Required to Start: TS/SCIEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of Travel: LocalAnticipated Posting End: 3/1/2027The Opportunity...SuggestedContract workWork experience placementFlexible hoursCACI International
Sterling, VA4 days ago- ...to Corp/1099 PLEASE***Job DescriptionSoftware Design in Test (SDET) / Automation Engineer will be well versed in the following; · Accelerating time... .... Qualifications- 8+ years industry experience (development preferred) - 5 - 8 years of experience C# development (must...SuggestedRemote work
Artech
Reston, VA6 days ago $120k
...Job Title: Software Quality Assurance Engineer and Tester Location: 20171, Virginia Type: Direct Hire Compensation: $120,000... ...client acceptance sign-off. Perform SAT (System Acceptance Test): validate the migrated data-flow against customer...SuggestedFull timeLocal areaRemote workSystem One
Herndon, VA2 days ago- ...level. We are looking for a Software Tester to support a large-scale... ...work closely with software engineers, systems engineers, DevOps... ...analytical skills, hands-on testing experience in complex distributed... ...effectively in an Agile development environment supporting...SuggestedFull time3 days per week
Maxar Technologies
Herndon, VA3 days ago $25 - $45 per hour
...of between $25/hr. and $45/hr., depending on the In-Home Usage Test project. No experience required. There is no payment required... ...consulting firm that specializes in product testing and product development work. We design and conduct In-Home Usage Testing (IHUT) locally...Hourly payWeekly payExtra incomeTemporary workPart timeFor contractorsSeasonal workRemote workWork from homeFlexible hoursOnline Consumer Panels America
Herndon, VA2 days ago$45 per hour
...of between $25/hr. and $45/hr., depending on the In-Home Usage Test project. No experience required. There is no payment required... ...consulting firm that specializes in product testing and product development work. We design and conduct In-Home Usage Testing (IHUT) locally...Hourly payWeekly payExtra incomeTemporary workPart timeFor contractorsSeasonal workRemote workWork from homeFlexible hoursOnline Consumer Panels America
Reston, VA3 days ago$790 per week
...Try products before they hit shelves — and get paid for your feedback. Focus Group Panel matches you with paid product tests and remote research from brands you already know. Active members earn up to $790 a week on the studies they qualify for. No experience needed....Full timePart timeRemote workFocus Group Panel
Herndon, VA3 days ago$113.9k - $160k
...Position: Quality Assurance Engineer II - AMZ27490.1 Location: Herndon... ...Available: Lead the testing of large-scale systems, create... ...systems, and test mobile device development kits and device frame works.... ...for large-scale, distributed software systems using Java including...Relocation packageAmazon
Herndon, VA4 days ago- ...Quality Assurance Engineer Base-2 Solutions is seeking a detail-oriented Quality Assurance Engineer with strong UI testing expertise to ensure quality and compliance during the modernization of a critical government information system. The ideal candidate will have...
Base2 Solutions
Reston, VA1 day ago - ...Functional and Integration Test Analyst Location: Remote; if local to Herndon, VA must be in-person 4 days a week Duration: 12+ months Summary: Lead quality, security-evidence and release-readiness activities across multiple coordinated capabilities. Develop...Local areaRemote work
Creative Global Consulting
Herndon, VA5 days ago - ...Quality Assurance Engineer Securiport LLC is a US company based... ...maintenance of Securiport's software solutions, training, and technical... ...will contribute directly to test design and execution. You... ...across the full software development lifecycle, including requirements...Contract workLocal area
SECURIPORT
Reston, VA2 days ago $166k - $220k
...Anduril as a lead provider of specialized engineering and products for Intelligence Community... ....ABOUT THE JOBWe are seeking a Software QA Engineer to join our rapidly growing... ...responsible for developing and executing test plans, identifying software defects, and...Full timeWork experience placementImmediate startAnduril Industries
Reston, VA4 days ago$500 per week
...minutes each session. Compensation varies per study. Please complete your profile to view projects available to you. Notes on Product Testing: - Each product test is conducted by a third party, independent company. - There is no cost to use our service. Any costs are...Remote workArroyo Media
Herndon, VA5 days ago$400 per week
...independent brands. Assignments include short online surveys (10–20 min), phone or video interviews (30–60 min), and at-home product tests. You choose which studies to accept, no quotas or schedules. What to expect: Each study pays individually, the rate and...Remote workFlexible hoursBuzzTesters
Great Falls, VA2 days ago- ...join our talented Team. Job Title: Software QA/Test Analyst Location: Reston, VA ( Remote)... ...system and report defects to software engineers and product owners. May participate in... ...Experience: 3 years’ Experience in a software development environmentIn Lieu of Education: In...Work experience placementWork at officeRemote work
Ampcus
Reston, VA6 days ago $191k - $253k
...Senior Software Test Engineer (Python), Intelligence Systems Reston, Virginia, United States 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,...Full timeWork experience placementAnduril-1
Reston, VA4 days ago- ...architecture, performing comprehensive system testing, and ultimately, deploying an integrated... ...Manager (GTM). Work Requirements: Software Quality Assurance with Application Testing... ...with 10+ years of testing in software development 4. Demonstrated experience with AWS services...For contractors
Science Applications International Corporation
Chantilly, Loudoun County, VA6 days ago $55k - $58k
JR. SOFTWARE TESTER I.T. Excel is a new breed of service firm - an industry-focused consulting... ...the following technologies- QA/Software Testing, Business Analysis and Computer System... ...IN RESTON, VA Title: Jr. Validation Engineer/QA Analyst/ Jr. QA Tester/Business Analyst...Full timeRelocationRelocation package- ...Coordinator to support User Acceptance Testing (UAT) activities across Product and Business... ...stakeholders to ensure successful software releases. This role requires strong communication... ...Experience supporting Agile software development and iterative release cycles....Full timeWork at office
Technology Ventures
McLean, VA3 days ago - ...Technologies LLC is seeking a Senior Software Quality Assurance (QA)... ...candidate will join a small test team responsible for... ..., along with strong software development and coding skills. This role... ...appropriate testing strategies. Engineer comprehensive tests designed...Full time
Strategic Insight, Ltd.
Herndon, VAa month ago - QA Engineer LOCATION Reston, VA 20190 CLEARANCE TS/SCI Full Poly (... ...role in delivering high-quality software solutions. In this role, you... ...and execute comprehensive testing strategies that ensure the reliability... ...in every stage of the development lifecycle, we encourage you...Temporary workFor contractorsImmediate startFlexible hours
$129.2k - $174.8k
...Arlington, VA, working with some of the best and brightest engineers and technical managers while also developing your skills and... ...to solve problems. You have a solid understanding of software development methodology and know how to use the right tool for the right...InternshipFlexible hoursAmazon
Herndon, VA3 days ago$129.2k - $174.8k
...Do you have a deep passion and desire to engineer and operate the world's largest cloud... ...looking for engineers who can use their software knowledge to automate the way we manage... ...Amazon. On a typical day, a RAPP System Development Engineer manages and monitors systems in...InternshipFlexible hoursAmazon
Herndon, VA6 days ago$151.2k - $204.6k
...enjoy identifying, defining, and building software solutions that revolutionize how... ...operational load and toil through long-term engineering projects. Managed Operations (MO) is... ...looking for highly motivated Senior Systems Development Engineers who can balance the day-to-...Flexible hoursAmazon
Herndon, VA4 days ago$163k - $236k
...standards. Develop and integrate hardware and software components to enable secure cross-... ...and accreditation. Conduct testing and validation of CDS systems to verify... ...security industry, public policy.Systems Development Engineering (SDE) at Google is a role where you manage...Local areaGoogle
Reston, VA2 days ago$151.2k - $204.6k
...platforms is currently looking for a Systems Development Engineer with an obsession for automation. Is... ...you tell? You’re fascinated with how software applications, their developers and... ...process that delivers well-designed, tested, and resilient solutions. Your professional...InternshipWorldwideFlexible hoursAmazon
Herndon, VA5 days ago$129.2k - $174.8k
...some of the best and brightest engineers while developing your skills... ...companies anywhere.Amazon Software Builder Experience (ASBX)... ...deployment orchestration to testing infrastructure and configuration... ...understanding of software development methodology and CI/CD practices...InternshipFlexible hoursDay shiftAmazon
Herndon, VA4 days ago$99.1k - $160k
...the planet? Amazon Web Services (AWS) is seeking a Systems Development Engineer I to own and advance mission-critical services in our Amazon... ...on a massive scale.- Have experience in systems development, software engineering, or a related field.- Possess strong technical skills...InternshipFlexible hoursAmazon
Herndon, VA1 day ago$151.2k - $204.6k
...is seeking a seasoned Senior Systems Development Engineer to join our team building next-generation... .... You'll partner closely with software engineers, security engineers, and product... ...control management, build processes, testing, certification, and livesite operations...Flexible hoursAmazon
Herndon, VA3 days ago
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