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  •  ...As a Senior API Test Automation Engineer, you play a crucial role in ensuring the quality and reliability of our IV&V API test automation. You design, develop, and execute automated API tests to validate API functionality, performance, and security. Your work directly... 
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    Sierra 7, Inc.

    McLean, VA
    1 day ago
  •  ...Web Application / API Services Developer – Mid Level (FI2) Looking for an opportunity to revitalize an application that is used by everyone in our customer space? That's right, we're in the enviable position of starting from the beginning -- meaning we have the privilege... 
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    Trinity Enterprise Services, LLC

    Chantilly, Loudoun County, VA
    2 days ago
  •  ...API Test Engineer Location: Vienna, VA (local candidates only) Duration: 06 months contract Working Model: Hybrid NO THIRD PARTY C2C Responsibilities • Be individual contributors capable of taking up tasks from start to end with minimal assistance • Assist in implementing... 
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    Staffing the Universe

    Vienna, VA
    2 days ago
  •  ...company is seeking a Quality Assurance professional in Arlington, Virginia. This role involves testing payment systems, validating APIs, and ensuring the reliability of payments. The ideal candidate has 3-5 years of experience in QA with a strong focus on payment integrations... 
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    Remote work

    Qubeyond

    Arlington, VA
    3 days ago
  •  ...payment experience. The ideal candidate will have 3-5 years of QA experience, particularly with payments, and must be comfortable testing APIs and working with EMV terminals. This hybrid role requires strong collaboration skills and familiarity with tools like Postman and... 
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    Qubeyond

    Arlington, VA
    18 hours ago
  •  ...Job Description Job Description Salary: 160-190k (TS/SCI w POLY REQUIRED) Software Tester / QA Engineer (Web & API Testing) We are seeking a detail-oriented and technically skilled Software Tester / QA Engineer to support testing of modern web-based applications... 
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    Falls Technology

    Chantilly, Loudoun County, VA
    25 days ago
  • Test Automation Developer – ETL/API/Rules Position Description CGI Federal has an exciting opportunity for a Test Automation Developer...  ..., application programming interfaces (APIs), and business rules engines. This role involves a blend of technical expertise in automation... 
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    Local area
    Arlington, VA
    more than 2 months ago
  •  ...Syms Strategic Group, LLC (SSG) is looking for a Senior Systems Engineer specializing in AWS Cloud Applications. This is a full-time remote position tailored for experienced professionals with a solid background in back-end development and AWS services. Key responsibilities... 
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    Full time
    Remote work

    Syms Strategic Group, LLC (SSG)

    Blacksburg, VA
    1 hour agonew
  • $126k - $204.6k

    A global healthcare leader in Houston is seeking an Associate Director - Quality Engineer to oversee quality standards in production and operations. Candidates must have a BS in Engineering, at least 8 years of relevant experience, and hands-on experience with ADC processes... 
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    Full time

    Eli Lilly and Company

    Richmond, VA
    3 days ago
  • A top technology consulting firm seeks an Application Developer specializing in MuleSoft to design, develop, and deploy APIs and integrations. The candidate will leverage expertise in API design principles, including RAML, REST, and SOAP, and have a strong foundation in... 
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    IBM

    Alexandria, VA
    2 days ago
  • A defense technology company based in Virginia is seeking a QA Automation Engineer to design and maintain automated test frameworks. This role emphasizes ensuring software quality through automation and collaboration with development teams. Candidates should have 5+ years... 
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    VTG Defense

    Mc Lean, VA
    4 days ago
  •  ...Title: Jr. Test Automation Engineer *Local to DMV area Descripiton: Required Skills: - Active Secret Clearance - Minimum...  ...Experience writing automated tests for web front ends, web services, APIs, and databases - Manual testing experience - Integration... 
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    Local area

    3B Staffing LLC

    Stafford, VA
    2 days ago
  •  ...Aretum is seeking skilled Test Engineers to support a federal civilian client. This role will focus on developing automated test suites...  ...development through cloud deployments. ~ Knowledge of GraphQL for APIs. ~ Familiarity with React and TypeScript for user... 
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    Aretum

    McLean, VA
    18 hours ago
  •  ...Summary Aretum is seeking a highly skilled and motivated Test Engineer to join our team supporting a large-scale federal technology...  ...pipelines for continuous feedback Create and maintain automated API test collections using Postman and Rest Assured to validate microservice... 
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    Full time
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    Local area

    Aretum

    McLean, VA
    18 hours ago
  •  ...The Computer Systems Security Engineer will will assist a Department of Defense (DoD) U.S. Army command with their cybersecurity requirements...  ...2-factor application software architecture, micro services, and API-first methodologies C2 Essentials is an Equal Opportunity... 
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    C2 Essentials

    Fort Belvoir, VA
    4 days ago
  •  ..., and contractual requirements prior to deployment. The QA/Test Engineer owns automated testing frameworks, fusion validation harnesses,...  ...Strong Python and pytest automation experience Experience testing APIs with latency and throughput requirements Familiarity with... 
    Work visa

    Digital Global Systems Inc

    Mc Lean, VA
    18 hours ago
  •  ...for a Senior Cloud Security Specialist to join their Security Engineering team. This role involves designing, implementing, and maintaining...  .... Candidates should have extensive experience with REST APIs and AWS certifications, as well as knowledge of security practices... 

    Creative Information Technology India

    Falls Church, VA
    1 day ago
  •  ...Job Description Job Description Quality Engineer – Platform & Infrastructure POSITION OVERVIEW Quality Engineers on the Platform...  ....com's ecosystem. This role focuses on cloud‑based services, APIs, data flows, and platform applications that interact with connected... 
    Casual work
    Work at office
    Immediate start
    Worldwide

    Alarm.com

    McLean, VA
    7 days ago
  • $150k

     ...Orchestrator, and Automation Cloud Experience with iterative development methodologies and user-centered design Experience with API integration, database connectivity, and data transformation Knowledge of bot exception handling, logging, and error recovery... 

    Quadrant

    Hampton, VA
    13 hours agonew
  •  ...Test Automation Engineer/SDET Required Skills -Bachelors Degree required. In lieu of a Bachelor's degree, an additional 4 years...  ...Criteria and Prepare In Sprint automated test scripts for API /Web/UI, Web Services testing - Experience creating, modifying... 
    Work experience placement

    3B Staffing LLC

    Reston, VA
    2 days ago
  •  ...QA Automation Engineer Arlington VA Contract No third party C2C Skills: Strong Java Coding and API Experience Required Skills ~7 - 10 years of hands-on experience in QA. ~ Experience in Core Java 1.8+, SQL, Gherkins-Cucumber, JMeter. (Must and Critical... 
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    Staffing the Universe

    Arlington, VA
    2 days ago
  • $90k - $115k

     ...Automation QA Engineer Alexandria, Virginia Hybrid Full Time $90k - $115k A nonprofit research organization that develops...  ...contracts and federal security compliance standards Familiarity with API testing frameworks |REST Assured, Postman| Knowledge of... 
    Full time

    Motion Recruitment

    Alexandria, VA
    2 days ago
  • $150k - $190k

     ...shape a brighter way forward. Senior Cyber Security Automation Engineer JLL Technologies What this job involves: About...  ...and will require hands-on knowledge of programming languages, APIs, and integrations. The successful candidate will need to demonstrate... 
    Daily paid
    Local area
    Remote work

    JLL

    Richmond, VA
    4 days ago
  •  ...Lead Testing & Automation Engineer Please note: It is a 100% onsite position in Herndon, VA. Five days a week. Contract with potential...  .... This role requires strong expertise in Java, Spring, AWS, and API automation using Karate, combined with hands-on leadership in applying... 
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    Omm IT Solutions

    Herndon, VA
    1 day ago
  • $130,500 per week

     ...pushing the boundaries of technological advancements in the Military, Aerospace, and Defense sectors. As a Staff Integration and Test Engineer, you will play a pivotal role in the research, design, and implementation phases of our cutting-edge systems. This role involves... 

    Lockheed Martin

    McLean, VA
    17 days ago
  •  ...Apogee Integration is seeking an RF and Signals Processing Engineer to support an Intelligence Client. Required B.S. or Masters...  ...using a programming language, such as Python Proficiency with APIs Demonstrated experience using git, or similar version control... 
    Temporary work
    Flexible hours

    Apogee Integration LLC

    Chantilly, Loudoun County, VA
    15 days ago
  • $66k - $106k

     ...Automated Testing QA Engineer (Journeyman) Job Locations US Requisition ID 2026-165591 Position Category...  ...suites to validate the program deliverables (websites, applications, APIs, and platform services), ensuring quality for production releases... 
    Contract work
    Remote work
    Shift work

    Peraton

    Reston, VA
    18 hours ago
  •  ...QA Test Engineer Job ID 2026-28652 Category Quality Assurance Location US-VA-Arlington About DMI DMI...  ...automation tools (e.g., Selenium WebDriver, JMeter). Familiarity with API testing (REST, SOAP). Prefer ISTQB Certification (... 
    Contract work

    DMI (Digital Management, Inc.)

    Arlington, VA
    2 days ago
  •  ...for designing, developing, securing, and maintaining scalable APIs and service-based architectures that support enterprise applications...  ...~ Bachelor's degree in Computer Science, Engineering, or related field (or equivalent experience) ~ Experience supporting... 
    For contractors
    Remote work
    Monday to Friday

    Oran

    Herndon, VA
    10 days ago
  •  ...Sr QA Test Engineer Location: Richmond, VA (onsite 3-4 days) - only locals Duration: Long term Notes: Candidate must be willing...  ...conjunction with the Onshore Test Leader. There is a fair amount of API/Interface testing as well as work within ancillary applications... 
    Work at office
    Local area
    3 days per week

    Software Technology Inc

    Richmond, VA
    2 days ago