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Contract Stack Tester Jobs in Washington (NOW HIRING)

DRC Systems

Full Stack Developer

Mclean, VA · On-site

$50 - $55/hr

Contract to hire- (Conversion after 60 days) Title: Full Stack Developer Location: McLean, VA (5 ... Implement unit testing and automation frameworks * Work with MongoDB/Atlas databases within AWS ...

Navtech, Inc.

Senior Full Stack Developer

Mclean, VA · On-site

The current contract does not go beyond 3 months. * Must have experience in Angular 12+, Node.js, ... testing, Protractor for automation testing and Bitbucket. GitHub experience is also accepted.

Novul Solutions

Full-Stack Developer

Ashburn, VA · On-site

Create and maintain test cases to support QA/testing teams during validation of new code releases ... Be available for rare after-hours support (evenings/weekends/holidays) as required by the contract.

Hirekeyz Inc

Full-Stack Web Developer

Fairfax, VA · On-site

Duration: Long Term Contract Position Require a Secret Clearance The Full-Stack Web Developer ... Support testing and validate that the front-end meets requirements and provides seamless user ...

System One

Sr Java Full Stack Developer

Reston, VA · Remote

$97/hr

Contract Schedule: 40 hours/week Pay (W2): USD $97.00/hr JOB OVERVIEW We're seeking a Senior Java ... Perform hands-on design, coding, testing, and support of complex enterprise applications at scale

System One

Sr Java Full Stack Developer

Reston, VA · Remote

$97/hr

Contract Schedule: 40 hours/week Pay (W2): USD $97.00/hr JOB OVERVIEW We're seeking a Senior Java ... Perform hands-on design, coding, testing, and support of complex enterprise applications at scale

System One

Sr Java Full Stack Developer

Reston, VA · On-site

$97/hr

Contract Schedule: 40 hours/week Pay (W2): USD $97.00/hr JOB OVERVIEW We're seeking a Senior Java ... Perform hands-on design, coding, testing, and support of complex enterprise applications at scale

System One

Sr Java Full Stack Developer

Reston, VA · Remote

$97/hr

Contract Schedule: 40 hours/week Pay (W2): USD $97.00/hr JOB OVERVIEW We're seeking a Senior Java ... Perform hands-on design, coding, testing, and support of complex enterprise applications at scale

System One

Sr Java Full Stack Developer

Reston, VA · Remote

$97/hr

Contract Schedule: 40 hours/week Pay (W2): USD $97.00/hr JOB OVERVIEW We're seeking a Senior Java ... Perform hands-on design, coding, testing, and support of complex enterprise applications at scale

Mondo

Mid Level Full Stack Developer

Washington, DC · Remote

$55 - $65/hr

The start date is August 17 for this contract position. Job Title: Mid-Level Full Stack Developer ... Automated accessibility testing experience Benefits: This role is eligible to enroll in both Mondo ...

System One

Sr Java Full Stack Developer

Reston, VA · Remote

$97/hr

Contract Schedule: 40 hours/week Pay (W2): USD $97.00/hr JOB OVERVIEW We're seeking a Senior Java ... Perform hands-on design, coding, testing, and support of complex enterprise applications at scale

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Showing results 1-20

All JobsContract Stack Tester JobsContract Stack Tester Jobs in Washington

Contract Stack Tester information

What is the difference between Contract Stack Tester vs Pipeline Tester?

AspectContract Stack TesterPipeline Tester
CertificationsOSHA, safety and industry-specific certificationsOSHA, safety, and pipeline-specific certifications
Work EnvironmentConstruction sites, industrial facilitiesOil & gas pipelines, industrial plants
Industry UsageConstruction, energy, manufacturingOil & gas, energy, infrastructure
Job FocusTesting and inspecting structural componentsTesting pipeline integrity and safety

Contract Stack Testers and Pipeline Testers share similar certifications and work environments but focus on different infrastructure types. Contract Stack Testers primarily work on structural components in construction and industrial sites, while Pipeline Testers specialize in pipeline systems in energy sectors. Both roles require safety certifications and are vital in their respective industries.

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Contract Stack Tester jobs near you

SENIOR FULL STACK ENGINEER

BTree Solutions, Inc.

Mclean, VA • On-site

Contractor

Re-posted 4 days ago

Job description

Job Title: SENIOR FULL STACK ENGINEER
Location: Mclean,VA
Duration: 12+ Months
Visa: USC, GC, H1B and EAD
Contract Type: W2
The hiring manager is seeking two senior-level Full Stack Software Engineers to join a small, high-impact team responsible for an internal enterprise application called Vessel, which supports email template management within the Associate Experience Technology (AXT) organization. This application is already established and actively used, but it is described as a medium-to-large scale system with a growing backlog, limited engineering bandwidth, and a need for modernization, stability improvements, and new feature delivery.
The manager emphasized that the team is lean, currently consisting of two long-tenured senior developers, one junior developer who joined recently, and the manager, so they need contractors who can come in and contribute quickly with minimal ramp-up time. These hires are expected to immediately help reduce backlog, improve testing coverage, enhance existing functionality, and strengthen overall platform reliability.
Core Technical Skill Set Required
This is a true full stack JavaScript role, with work split approximately 50% frontend / 50% backend, depending on feature priorities.
Frontend Requirements:
  • Strong hands-on experience with React
  • Strong experience with Redux
  • Ability to work in existing enterprise UI codebases
  • Experience building maintainable and scalable front-end components

Backend Requirements:
  • Strong experience with Node.js
  • Experience building and supporting backend services/APIs
  • Familiarity with AWS cloud-based backend services

Cloud / Infrastructure:
  • AWS Lambda
  • AWS ECS
  • Experience supporting production cloud applications

Database:
  • Strong relational database experience
  • PostgreSQL preferred

Testing / Quality Engineering (Very Important):
The manager repeatedly highlighted testing needs. Candidates must have strong automated testing experience.
Required frameworks include:
Backend/API Testing
  • Mocha
  • Jest

Frontend/UI Testing
  • Playwright
  • Vitest

The team specifically needs help increasing test coverage across the application.

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