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Helper Jest Jobs in California (NOW HIRING)

Senior React Developer

San Leandro, CA · On-site

$60.25 - $79.75/hr

Hands-on testing experience (unit, integration, E2E) with Jest/RTL/Enzyme ; CI integration ... Collaborate in Agile ceremonies; help define stories, acceptance criteria, and release plans

Marketing Assistant

Corona, CA

$41K - $52K/yr

Help manage Fleetwood's social media channels by scheduling posts, monitoring engagement, and ... Owens Corning jest pracodawca oferujacym rowne szanse. Z wyjatkiem ograniczonych przypadkow, takich ...

New

Help maintain code quality, organization, and automation. Requirements : * Minimum of four (4) ... Experience writing unit and integration tests with tools such as Jest, Chai, Cypress, or similar.

... helping nonprofits drive real-world impact. As a Senior Software Engineer, you'll have the ... Familiarity with Ginkgo testing framework for Go or Jest/Cypress for Angular applications.

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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.

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The most popular types of Jest jobs in California are:

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

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

What cities in California are hiring for Helper Jest jobs?

Cities in California with the most Helper Jest job openings:

Senior React Developer

Lorven Technologies

San Leandro, CA • On-site

$60.25 - $79.75/hr

Full-time

Re-posted 20 days ago


Job description

Our client seeks an Senior React Developer for a 12 Months project in San Leandro, CA . Below is the detailed requirement
Title: Senior React Developer
Location : San Leandro, CA
Duration: 12 Months
Role Overview
We're seeking a Senior React Developer with a strong programming background to lead the design and implementation of high-quality, performant front-end applications. You will shape UI architecture, mentor engineers, and collaborate closely with product, design, and backend teams to deliver resilient, accessible, and scalable user experiences
Job Description:
  • Bachelor's degree preferably in Computer Science, Information technology, Computer Engineering, or related IT discipline or equivalent experience with 12+ Minimum Experience
  • 6-10+ years of professional software development, with 4+ years focused on React.js at scale.
  • Expert-level JavaScript/TypeScript and deep knowledge of ES6+ patterns and React internals. ,
  • Proven experience with Redux, component composition, custom hooks, and performance optimization. ,
  • Strong front-end engineering fundamentals: semantic HTML, modern CSS, responsive design, and accessibility (WCAG/ADA).
  • Hands-on testing experience (unit, integration, E2E) with Jest/RTL/Enzyme; CI integration. ,
  • Proficiency with Git and common workflows; comfort with Agile/Scrum delivery.

Key Responsibilities
  • Lead front-end architecture and develop complex, reusable React components and hooks.
  • Drive state management patterns (e.g., Redux) and ensure predictable data flows in large applications.
  • Integrate REST APIs, handle JSON payloads, and optimize network interactions.
  • Enforce coding standards, conduct code reviews, and improve test coverage with Jest/React Testing Library/Enzyme.
  • Partner with designers to implement responsive, accessible UIs using HTML5, CSS3/SASS, and component libraries (e.g., Material UI/React Bootstrap).
  • Champion performance and accessibility best practices; instrument and debug with modern browser tools.
Collaborate in Agile ceremonies; help define stories, acceptance criteria, and release plans

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About Lorven technologies

Sourced by ZipRecruiter

Lorven Technologies, headquartered in Plainsboro, New Jersey, United States, is a reputable company in the technology industry, specializing in providing effective IT solutions and consulting services. The company's official website, lorventech.com, offers comprehensive insights into its offerings which include but are not limited to software development, IT consulting, project management, and business analysis. Since its inception, Lorven Technologies has been committed to ensuring efficiency and reliability in delivering IT services to its global clientele, establishing itself as a trusted name in the industry.

Industry

It services

Company size

51 - 200 Employees

Headquarters location

Plainsboro, NJ, US

Year founded

2001

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