API QA jobs in Fairfax, VA

Remote

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Today

Type of Requisition: Regular Clearance Level Must Currently Possess: None Clearance Level Must Be Able to Obtain: None Public Trust/Other Required: BI Full 6C (T4) Job Family: Professional Engineering Job Qualifications: Skills: Agile Methodology, Automation Testing, Manual Testing, Oral Communications, Written Communication Certifications: None Experience: 8 + years of related experience ship Required: No Job Description: Seize your opportunity to make a personal impact as a Senior Test

Full-time

USD 97,750.00 - 132,250.00 per year

Quality Analyst

Fairfax, Virginia

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2d ago

We are seeking a Quality Analyst (QA Analyst) to ensure the quality and reliability of software applications through comprehensive testing and validation. The ideal candidate will be responsible for creating test plans, executing test cases, identifying defects, and working closely with development and business teams to deliver high-quality software solutions. Key ResponsibilitiesAnalyze business and functional requirements.Create detailed test plans, test scenarios, and test cases.Perform funct

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Contract

Depends on Experience

API & Data Pipeline Quality Engineer - NYC/Remote

Remote

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9d ago

Role Overview The API & Data Pipeline Quality Engineer is responsible for ensuring the reliability, scalability, and data integrity of enterprise APIs and cloud-based data platforms. This role drives end-to-end quality engineering practices across API services, data pipelines, and analytical environments, with a strong focus on automation, observability, and modern cloud architectures using AWS. Key Responsibilities API Quality Engineering Design and execute automated testing strategies for REST

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Contract

$60 - $70

Pega QA Engineer (Automation & API Testing)

Remote

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4d ago

Title:Pega QA Engineer (Automation & API Testing) Location: Remote Hire Type: Contract Key Responsibilities: Perform functional, integration, regression, and UAT testing for Pega applications.Validate Pega case workflows, business rules, SLAs, integrations, and UI components.Develop and maintain automation scripts using Selenium/Playwright with Java or C#.Perform API testing using Postman, REST Assured, and Swagger.Execute automated test suites and support CI/CD pipelines.Log, track, and validat

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Contract

Depends on Experience

Test Engineer

Tysons, Virginia

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Today

Location: Tysons Corner, VA Description: The Judge Group's direct client in the financial services industry is seeking an experienced "Test Engineer" in McLean, VA 22102 (Tysons) and this is a Hybrid role. Job Title: Test Engineer Job Location: McLean, VA 22102 (Tysons)/ Hybrid. Job Description: About the Role: Join the Tracker team, responsible for delivering secure, high-quality applications that support payment preparation and tracking. You will play a key role in ensuring application

Contract

Test Engineer

Arlington, Virginia

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Today

Job ID: 2615768 Location: Arlington, VA, US Date Posted: 2026-08-17 Category: Software Subcategory: SW Testing Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: Secret Clearance Level Must Be Able to Obtain: None Potential for Remote Work: ORA_HYBRID Description SAIC has an opportunity for a highly responsible and experienced Test Engineer to join our team! This role requires 2 day each week onsite in Rosslyn, VA. Key Responsibilities: Work with functional and

Full-time

USD 80,001.00 - 120,000.00 per year

Performance Test Engineer -- W2 ONLY

Hybrid in Reston, Virginia

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12d ago

BEFORE APPLYING FOR THE JOB. KINDLY READ THE COMPLETE JOB DESCRIPTION PROPERLY(EVEN THE TERMS OF EMPLOYMENT ALSO), NO 1099, C2C , H1 TRANSFER Title: Performance Test Engineer Location: Hybrid Schedule at Reston, VA Terms of Employment W2 Contract, 6 Months This is a Hybrid Schedule at Reston, VA Interview Process: In-person interview Overview We are seeking an experienced Performance & Resiliency Test Engineer to design, execute, and analyze performance and resiliency testing for enterprise appl

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Contract

Depends on Experience

Senior Software Test Engineer

Washington, District of Columbia

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Today

Overview We are a cutting-edge Defense Innovation Company seeking a Senior QA Engineer to join our engineering organization and raise the bar for quality across our web application portfolio. This is not a manual testing role - it is a hands-on, heavy coding position for an engineer who treats test automation as a software discipline. You will architect, build, and maintain automation frameworks with the same rigor applied to production code, with Playwright at the center of your toolkit. You'

Full-time

Software Tester / QA Engineer - Junior

Fairfax, Virginia

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Today

The Software Tester / QA Engineer - Junior supports software quality assurance activities by executing test plans and validating application functionality across multiple development and test environments. This role focuses on uncovering defects early, maintaining clear documentation, and helping ensure that software meets functional and non-functional requirements. Working as part of an enterprise QA team, the junior tester contributes to both manual and automated testing for mission-critical

Full-time

Senior Software Test Engineer

Arlington, Virginia

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Today

At Two Six Technologies, we build, deploy, and implement innovative products that solve the world's most complex challenges today. Through unrivaled collaboration and unwavering trust, we push the boundaries of what's possible to empower our team and support our customers in building a safer global future. Overview of Opportunity At Two Six Technologies, we build, deploy, and implement innovative products that solve the world's most complex challenges today. We are seeking a Senior Software Te

Full-time

USD 96,700.00 - 140,000.00 per year

Sr Software Engineer

Merrifield, Virginia

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Today

Job#: 3041822 Job Description: Sr. API developer Location: Merrifield, Virginia (Hybrid) Role Overview We are seeking a Senior API Developer with strong experience in Core Banking APIs. The ideal candidate will be a skilled Cloud and Platform Engineer with hands-on experience in Oracle Cloud Infrastructure (OCI) and Oracle Core Banking platforms. This role involves expertise in multi-cloud integrations, automation, DevOps pipelines, and designing secure enterprise systems within banking envir

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Full-time

$60 - $75 per hour

Test Engineer - TS/SCI

Centreville, Virginia

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Today

In a world of possibilities, pursue one with endless opportunities. Imagine Next! At Parsons, you can imagine a career where you thrive, work with exceptional people, and be yourself. Guided by our leadership vision of valuing people, embracing agility, and fostering growth, we cultivate an innovative culture that empowers you to achieve your full potential. Unleash your talent and redefine what's possible. Job Description: Parsons is looking for an amazingly talented system Test Engineer to j

Full-time

USD 74,800.00 - 130,900.00 per year

Test Engineer - Mission Software (Top Secret/SCI with agreement to obtain CI Poly)

Herndon, Virginia

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Today

North Point Technology is looking to hire a Test Engineer to join a cross-functional Agile Scrum team supporting an Intelligence Community program. This role requires an active Top Secret/SCI clearance with the ability to successfully pass a Polygraph examination. In this position, you will play a central role in ensuring the delivery of reliable, secure, and high-performing software solutions, developing and executing comprehensive test strategies that support rapid, iterative delivery while ma

Full-time

Data Product & Quality Specialist

Suitland-Silver Hill, Maryland

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Today

At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. Our 13,000+ people are united in a shared purpose to pursue the limitless potential of technology and ingenuity for clients across defense, national security, public safety, civilian, and military health organizations. Join Accenture Federal Services, a technology company within global Accenture. Recognized as a Glassdoor Top 100 Best Place to

Full-time

USD 86,400.00 - 176,200.00 per year

Data Governance & Catalog Specialist

Suitland-Silver Hill, Maryland

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Today

Full-time

USD 86,400.00 - 176,200.00 per year

Mid-Level Test Engineer

Merrifield, Virginia

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Today

Description Job Description: Are you passionate about delivering high-quality software that directly supports our nation's security? Leidos is seeking an experienced Mid-Level Test Engineer to join the Chinook Program supporting an Intelligence Community customer. This is an opportunity to work alongside talented engineers, software developers, product managers, and mission experts to build innovative geospatial intelligence capabilities that enable critical national security missions. If you'

Full-time