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React Developer H1B Jobs in California (NOW HIRING)

IXL

Software Engineer, New Grad

San Mateo, CA · On-site

$110 - $135/hr

H1B sponsorship is available for this position.#### WHAT YOU'LL BE DOINGAs a Software Engineer, you ... For mobile, we build apps using React Native. Our front-end code is written in JavaScript and ...

IXL Learning

Software Engineer, New Grad

San Mateo, CA · On-site

$110K - $135K/yr

IXL Learning, developer of personalized learning products used by millions of people globally, is ... H1B sponsorship is available for this position. WHAT YOU'LL BE DOING As a Software Engineer, you ...

Retell AI

Design Engineer

San Francisco, CA · On-site

$200K - $300K/yr

Prototype in React and TypeScript and test with real users before full systemization * Translate ... Retell AI is open to sponsoring work authorization for qualified candidates, including H1B/H-1B, TN ...

Exa

Design Engineer

San Francisco, CA · On-site

$150K - $280K/yr

... craft to design and build developer-facing experiences across Exa's product, playground ... Visas: We're happy to sponsor international candidates (e.g., STEM OPT, OPT, H1B, O1, E3). While we ...

Sonsoft Inc

Social Media Architect

San Jose, CA

... React, etc. Qualifications Must have a full-stack understanding: From native apps to front-end ... H1B Visa Transfer can also apply for this position. * No OPT-EAD and TN Visa candidates please.

Wispr Flow

Ex-Founder

San Francisco, CA · On-site

For engineers: fluency in Typescript, React, and Python, and user-focused design intuition and ... H1B, O1, EB1, L1, STEM + OPT, and more. We can't successfully sponsor for every role and every ...

Wispr Flow

Design Engineer

San Francisco, CA · On-site +1

$220K - $350K/yr

React, TypeScript, SCSS modules, Storybook, Motion, Lottie, Lucide, Figma Logistics Location. About ... H1B, O1, EB1, L1, STEM + OPT, and more. We can't successfully sponsor for every role and every ...

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All JobsReact Developer H1B JobsReact Developer H1B Jobs in California

React Developer H1B information

What is a React developer H1B?

A React Developer H1B refers to a software developer who specializes in building web applications using the React.js library and is working in the United States on an H1B visa. The H1B visa is a non-immigrant visa that allows U.S. companies to employ foreign workers in specialty occupations, such as software development. React Developers on H1B visas are typically responsible for designing, developing, and maintaining user interfaces and web applications. They are often hired by tech companies seeking specialized front-end development skills that may not be readily available in the domestic workforce.

What are some common challenges faced by React developers on H1B visas when joining a new team in the U.S.?

React Developers on H1B visas often encounter challenges such as adapting to new team dynamics and communication styles, especially in diverse or remote work environments. They may also need to quickly familiarize themselves with the existing codebase and project management tools used by their new employer. Additionally, balancing the technical onboarding process with visa compliance requirements, such as documentation and periodic reporting, can add extra pressure. However, many companies provide structured onboarding programs and mentorship to help ease this transition.

What are the key skills and qualifications needed to thrive as a React developer, and why are they important?

To thrive as a React Developer, you need strong proficiency in JavaScript, HTML, CSS, and a solid understanding of React.js fundamentals, often supported by a degree in computer science or related experience. Familiarity with version control systems like Git, RESTful APIs, and tools such as Redux, Webpack, or TypeScript is typically expected. Problem-solving ability, attention to detail, and effective communication are essential soft skills for collaborating within development teams. These technical and interpersonal skills ensure high-quality, maintainable code and smooth integration of complex user interfaces in dynamic web applications.

What is the difference between React Developer H1B vs Front End Developer?

AspectReact Developer H1BFront End Developer
Required CredentialsTypically requires proficiency in React, JavaScript, HTML, CSS; H1B sponsorship may require additional documentationSimilar skills in JavaScript, HTML, CSS; certifications optional
Work EnvironmentOften in tech companies, startups, or agencies; US-based employers sponsoring H1B visasWide range including tech firms, agencies, and corporate in various locations
Employer & Industry UsageCommonly employed in US tech industry with H1B sponsorshipUsed globally across industries; may or may not involve visa sponsorship

React Developer H1B and Front End Developer roles share core skills like JavaScript, HTML, and CSS. The main difference lies in visa sponsorship; React Developer H1B specifically refers to US-based roles sponsoring H1B visas, while Front End Developer is a broader term used worldwide without necessarily involving visa sponsorship.

What are popular job titles related to React Developer H1B jobs in California?

For React Developer H1B jobs in California, the most frequently searched job titles are:

What job categories do people searching React Developer H1B jobs in California look for?

The top searched job categories for React Developer H1B jobs in California are:

What cities in California are hiring for React Developer H1B jobs?

Cities in California with the most React Developer H1B job openings:

React Developer H1B jobs near you
Infographic showing various React Developer H1B job openings in California as of August 2026, with employment types broken down into 85% Full Time, 2% Part Time, and 13% Contract. Highlights an 80% Physical, 6% Hybrid, and 14% Remote job distribution.

Founding Engineer (AI)

Momentic, Inc.

San Francisco, CA • On-site

$180 - $260/hr

Other

Medical, Dental, Vision, Retirement, PTO

Posted 11 days ago

Job description

At Momentic, we’re building the future of quality.

We’re building the all-in-one quality platform powered by state of the art agents to help our customers ensure quality at every stage of the SDLC.

Top engineering teams at companies like Notion, Retool and Webflow use Momentic to ship high quality product. Millions of Momentic tests are executed every single day.

Our product has a very large problem space so there’s a ton of stuff to build and take ownership of - we’d be excited to get your help as we're hiring several extremely talented software engineers across the stack.

The product
  • The AI-native automated testing platform
  • Incredibly sticky. Our customers run us on every pull request and merge and before each deploy as quality gates
  • Leagues ahead of the status quo today (think Selenium/Cypress/Playwright)
  • Check out the demo video on our website.
About us
  • We’re a lean team of 17 (ex Robinhood, Retool, WeWork, Qualtrics, Assembled)
  • Located in-person San Francisco (650 5th St.)
  • Recent Series A raise of $15M led by Standard Capital, with participation from existing investors - Y Combinator, FCVC, and Transpose Platform.
You’re perfect for this role if…
  • You enjoy solving hard problems that have both product and technical ambiguity
  • You have strong engineering fundamentals, code efficiently, and you know what you're great at and what you're less great at
  • You dislike meetings and would much rather focus your time on building, being productive, and shipping code
  • You thrive when you have autonomy, own as many of the details as possible, and project manage your own work
  • You're in SF or you're willing to relocate, you love working in-person, and you're serious about joining us to build a culture we'll all love
Must-have qualifications
  • Experience with LLM performance tuning, including prompt engineering and context management strategies
  • Experience with LLM evaluations and observabilityExperience integrating LLMs into real-world applications using a modern tech stack (Python, TypeScript, etc.)
  • Familiarity and experience with supervised fine-tuning (SFT) and/or reinforcement learning fine tuning (RLFT) on platforms such as fireworks, Together AI, or Baseten
  • Familiarity with evaluation dataset engineering, prompt engineering, LLM as a judge verifiers, and RL environments
  • 3+ years of experience
Nice to have
  • Experience with supervised or reinforced fine-tuning
  • Experience with classical machine learning techniques such as template matching, bounding box detection, and OCR
  • Experience running statistical experiments
Our stack

React, TypeScript, Next.js, Node.js, PostgreSQL, Google Cloud, Kubernetes

Benefits
  • Competitive Medical, Vision, Dental insurance
  • 401K
  • Unlimited PTO
  • Offsites and events (French Laundry last quarter)
  • Fully stocked kitchen (Unlimited supply of sparkling water!)
Sponsorship

We can sponsor TN, E-3, or J-1 Visas. We can't sponsor/transfer H1B Visas or Green Cards (I-140) at this time.

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