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Helper Jest Jobs in Virginia (NOW HIRING)

247Hire

Senior Front-End Engineer

Vienna, VA · On-site

$120 - $180/hr

Help define and enforce front-end development standards, governance, and engineering best practices ... Experience writing unit, integration, and component tests using frameworks such as Jest, Karma, or ...

New

INSPYR Solutions

Front End Engineer

Vienna, VA · On-site

Help define and enforce front-end development standards, governance, and engineering best practices ... Experience writing unit, integration, and component tests using frameworks such as Jest, Karma, or ...

SAIC

Re-Platforming Software Engineer

Arlington, VA · On-site

$120K - $160K/yr

Description Help refactor monoliths, build secure REST APIs and microservices, and implement event ... Write unit, integration, and API tests (xUnit/NUnit, JUnit, Jest); maintain test data; participate ...

DANE LLC

Software Developer

Chantilly, VA · On-site

$85K - $100K/yr

We are seeking a junior to mid-level Software Developer to join our team and help refactor ... Write unit, integration, and API tests (xUnit/NUnit, JUnit, Jest); * Maintain test data ...

DANE LLC

Software Developer

Chantilly, VA · On-site

$85K - $100K/yr

We are seeking a junior to mid-level Software Developer to join our team and help refactor ... Write unit, integration, and API tests (xUnit/NUnit, JUnit, Jest); * Maintain test data ...

DANE LLC

Software Developer

Chantilly, VA · On-site

$85K - $100K/yr

We are seeking a junior to mid-level Software Developer to join our team and help refactor ... Write unit, integration, and API tests (xUnit/NUnit, JUnit, Jest); * Maintain test data ...

System One

Front End Developer

Vienna, VA · On-site

$104K - $121K/yr

Help define and enforce front-end development standards, governance, and engineering best practices ... Experience writing unit, integration, and component tests using frameworks such as Jest, Karma, or ...

campus4tech

Frontend Engineer

Vienna, VA · On-site

Help maintain code quality, organization, and automation * Implement UI component design focused on ... Experience in writing test cases using Karma, Jest and other testing frameworks * Experience ...

Ardent Principles, Inc.

Software Engineer

Chantilly, VA · On-site

$130K - $260K/yr

Working with testing platforms such as Jest or Karma. * Hands‑on experience working with DevOps ... Helping you plan and save for a secure retirement, with 100% vesting from day one. * 11 Paid ...

Worky

Re-Platforming Software Engineer

Arlington, VA · On-site

$140 - $155/hr

Foxhole Technology is seeking a Software Engineer to help refactor monoliths, build secure REST ... Write unit, integration, and API tests (xUnit/NUnit, JUnit, Jest); maintain test data; participate ...

New

Dezign Concepts LLC

Software Engineer

Chantilly, VA · On-site

$195K/yr

Demonstrated experience with testing platforms such as Jest or Karma. * Demonstrated hands-on ... help supply commercial, government and the intelligence communities with the services they need to ...

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Showing results 21-40

All JobsHelper Jest JobsHelper Jest Jobs in Virginia

Helper Jest information

What is the difference between Helper Jest vs Helper Carpenter?

AspectHelper JestHelper Carpenter
Required CredentialsHigh school diploma or equivalent, basic construction safety trainingHigh school diploma or equivalent, basic carpentry safety training
Work EnvironmentConstruction sites, residential and commercial projectsConstruction sites, residential and commercial projects
Employer & Industry UsageConstruction companies, general contractorsConstruction companies, carpentry contractors
Common Search & ComparisonHelper Jest vs Helper Carpenter

Helper Jest and Helper Carpenter roles share similar work environments and required credentials, often working on construction sites under supervision. The main difference lies in their specific tasks: Helper Jest assists with general construction activities, while Helper Carpenter focuses on supporting carpentry tasks. Both roles are essential entry-level positions in the construction industry, with overlapping skills and industry usage.

What job is best for helping people?

A Helper Jest role typically involves assisting others with tasks, providing support, and ensuring smooth operations. Such jobs often require good communication skills, patience, and a helpful attitude, and may be found in customer service, healthcare, or social services environments.

What kind of job is a helper?

A helper is a position that involves assisting skilled workers or teams with tasks such as cleaning, organizing, or basic operational duties. Helpers often work in industries like construction, manufacturing, or maintenance and may require physical stamina and basic training. The role typically supports more experienced staff and may involve on-the-job learning or certifications depending on the industry.

What are popular job titles related to Helper Jest jobs in Virginia?

For Helper Jest jobs in Virginia, the most frequently searched job titles are:

What job categories do people searching Helper Jest jobs in Virginia look for?

The top searched job categories for Helper Jest jobs in Virginia are:

What cities in Virginia are hiring for Helper Jest jobs?

Cities in Virginia with the most Helper Jest job openings:

Helper Jest jobs near you
Infographic showing various Helper Jest job openings in Virginia as of August 2026, with employment types broken down into 80% Full Time, 13% Part Time, 1% Temporary, 5% Contract, and 1% Nights. Highlights an 99% Physical, and 1% Remote job distribution.

Full Stack AI Application Developer (Security Clearance Required)

Serry Systems Inc

Falls Church, VA • On-site

Full-time

Re-posted 6 days ago

Job description

Serry Systems is a dynamic and innovative technology company that specializes in providing cutting-edge solutions to the federal government seeking to leverage Amazon Web Services (AWS) for their cloud infrastructure. We are committed to delivering the highest level of expertise in AWS, helping our clients maximize the benefits of cloud technology. Our team is passionate about creating solutions that drive business success, and we are looking for a talented Full Stack AI Developers to join us.

Job Description

The ideal candidate is a strong systems thinker with experience across front-end development, backend services, cloud infrastructure, and emerging AI technologies. This role will support the development of modern AI-powered applications, integrations, and automation capabilities while ensuring scalability, security, and operational efficiency.


Required

  • Must be US Citizen with an active DoD Clearance
  • CompTIA Security+ certification Required

Basic Qualifications

  • Experience building production web applications with TypeScript and a modern React framework (React/Next.js)
  • Experience building and operating backend services or APIs (e.g., FastAPI, Node) that a frontend consumes
  • Experience with real-time or streaming interfaces (Server-Sent Events, WebSockets, or equivalent), including handling reconnection and out-of-order events
  • Experience with automated testing at the unit and end-to-end level (e.g., jest, Playwright) as part of the definition of done
  • Experience diagnosing defects across the stack - from a client-side symptom to the backend route or payload that caused it - using logs and traces as evidence

Preferred Qualifications

  • Experience building interfaces for AI/agentic or other long-running, streaming systems (token-by-token output, tool-call visualization, document classification result rendering, run/trace inspection)
  • Experience with GenAI/LLM integration: prompt engineering workflows, model evaluation dashboards, fine-tuning pipeline UIs
  • Experience deploying applications in AWS GovCloud or classified (IL5/IL6) environments
  • Experience integrating with DoD identity providers and CAC/PIV authentication
  • Experience with client and server state management and optimistic-update patterns
  • Proficiency using AI coding assistants as a daily driver, with the judgment to verify their output against tests and traces before merging
  • Experience with distributed tracing (OpenTelemetry) from the application side
  • Experience with AWS services: Amazon Bedrock, S3, Lambda, Step Functions, CDK
  • Bachelor's degree in Computer Science or equivalent practical experience

Apply