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Junior React Developer Startup Jobs in San Ramon, CA

Zof AI

Junior Software Engineer

San Francisco, CA · On-site

$100 - $125/hr

Experience with TypeScript, React, Next.js, Node.js, Python, Prisma, Postgres, or similar ... Interest in AI agents, testing, quality automation, or developer tools. Strong interest in AI ...

Fuku

Senior Software Engineer

San Francisco, CA · On-site

$144K - $190K/yr

... developer experience, and performance - Mentor junior engineers and help shape engineering best ... startup or top AI company (e.g., Stripe, Ramp, OpenAI, Anthropic) - Strong backend or full-stack ...

Fuku

Senior Software Engineer

San Francisco, CA · On-site

$144K - $190K/yr

I mprove internal tooling, developer experience, and performance * M entor junior engineers and ... S trong backend or full-stack depth across React, Node.js, Postgres (or equivalent) * P roven ...

FreedomPay

Jr. Front-End Engineer

San Francisco, CA · On-site

FreedomPay is a product-driven startup transforming the way companies grow their teams. They are seeking a Junior Front-End Engineer to build pioneering local commerce applications and collaborate ...

Jobsbridge

Junior Node JS Developer

San Jose, CA · On-site

$78K - $102K/yr

Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers ... MongoDb or any other popular NoSQL client-side react/flux Docker Messaging Solutions like RabbitMQ ...

Jobsbridge

Junior Node JS Developer

San Jose, CA · On-site

$78K - $102K/yr

Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers ... MongoDb or any other popular NoSQL client-side react/flux Docker Messaging Solutions like RabbitMQ ...

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Showing results 41-60

All JobsReact Developer Startup JobsJunior React Developer Startup JobsJunior React Developer Startup Jobs in San Ramon, CA

Junior React Developer Startup information

See San Ramon, CA salary details

$26.8K

$99.4K

$153.7K

How much do junior react developer startup jobs pay per year?

As of Sep 8, 2026, the average yearly pay for junior react developer startup in San Ramon, CA is $99,432.00, according to ZipRecruiter salary data. Most workers in this role earn between $74,900.00 and $97,200.00 per year, depending on experience, location, and employer.

What does a junior React developer do at a startup?

A Junior React Developer at a startup is responsible for building and maintaining user interfaces using the React JavaScript library. They typically work closely with designers and other developers to implement features, fix bugs, and ensure the application's front-end is responsive and user-friendly. In a startup environment, they may also have opportunities to contribute ideas, learn new technologies, and take on additional responsibilities as the company grows.

What are some common challenges faced by junior React developers in a startup environment?

Junior React Developers in startups often encounter fast-paced work environments where priorities can shift quickly, requiring adaptability and a willingness to learn on the job. Collaboration is key, as you’ll likely work closely with designers, backend developers, and product managers to rapidly build and iterate on features. Limited resources and smaller teams mean you may take on a broader range of tasks than in larger companies, which can accelerate your learning but also present challenges in managing workloads. It's important to communicate proactively, seek feedback, and take initiative to overcome obstacles and grow your skills.

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

To thrive as a Junior React Developer at a startup, you need a solid understanding of JavaScript, React.js fundamentals, and basic web development concepts, typically supported by a relevant degree or coding bootcamp experience. Familiarity with version control systems like Git, package managers (npm/yarn), and basic knowledge of RESTful APIs are usually expected. Proactive communication, eagerness to learn, and adaptability help you stand out in the fast-paced and collaborative startup environment. These skills are crucial for contributing effectively to dynamic projects, rapidly acquiring new technologies, and supporting the team’s growth.

What is the difference between Junior React Developer Startup vs Junior Front-End Developer?

AspectJunior React Developer StartupJunior Front-End Developer
Required SkillsReact.js, JavaScript, HTML, CSSHTML, CSS, JavaScript, basic frameworks
Work EnvironmentStartups, agile teams, fast-pacedVarious industries, corporate or agency settings
CertificationsBasic web development certifications, React coursesWeb development certifications, HTML/CSS courses
Industry UsageTech startups, SaaS companiesMedia, marketing, corporate firms

Junior React Developer Startup focuses specifically on React.js skills within startup environments, emphasizing JavaScript and modern frameworks. In contrast, Junior Front-End Developer is a broader role covering general front-end skills across various industries. Both roles require foundational web development knowledge, but the React Developer position is more specialized and often found in tech-driven startups.

What are popular job titles related to Junior React Developer Startup jobs in San Ramon, CA?

For Junior React Developer Startup jobs in San Ramon, CA, the most frequently searched job titles are:

What job categories do people searching Junior React Developer Startup jobs in San Ramon, CA look for?

The top searched job categories for Junior React Developer Startup jobs in San Ramon, CA are:

What cities near San Ramon, CA are hiring for Junior React Developer Startup jobs?

Cities near San Ramon, CA with the most Junior React Developer Startup job openings:

Junior React Developer Startup jobs near you

Founding Engineer

Worldwide Placement Limited

San Francisco, CA • On-site

Full-time

Re-posted 10 days ago

Job description

Job Summary:
Worldwide Placement Limited is an innovative company focused on building the leading AI talent agent to connect candidates with job opportunities at startups in the US. The Founding Engineer will take ownership of systems that scale, including candidate data infrastructure and real-time matching engines, while working in a fast-paced startup environment.
Responsibilities:
• You'll take ownership of one or more of these systems as they scale:
• Candidate Data Infrastructure - "Senior SWE" and "Sr. Software Engineer" are the same thing, but keyword search doesn't know that. Build the pipeline that parses resumes, pulls from LinkedIn and GitHub, uses LLMs to extract real skills and seniority, and handles 10K+ outbound messages a day without landing in spam.
• Agentic Conversation System - Build the agents that text candidates, answer their questions about comp and role details, handle objections, and book calls. Without sounding like a bot or getting facts wrong.
• Real-Time Matching Engine - Our AI agent needs to find "React engineer, 3-5 years, SF" and return the right people in under 100ms. Knowing that "React.js" and "ReactJS" are the same, and that 4 years at Google means something different than 4 years at a seed startup.
Qualifications:
Required:
• Exceptional performance in fast-paced, high-impact environments (e.g. startups, building from scratch, shipping under pressure)
• Minimum 2 years of experience
• English C2 language proficiency
• Full Stack Development skills
• Experience with React.JS
• Experience with TypeScript
• Experience with Next.js
• Experience with Supabase
• Experience with Prism (ORM)
• Comfortable across the stack
• Experience shipping production systems that handle real scale
• Experience working with LLMs beyond basic prompting
• Ability to make decisions with incomplete information
• Experience building something from scratch (side project, startup, internal tool)
Preferred:
• Experience in AI/ML tooling & HR Tech
• Experience with user load, data volume, or complexity that breaks naive approaches
• Experience with embeddings, RAG, agent architectures, or similar
Company:
Specializes in sourcing and placing candidates to some of the largest organizations in the US, Canada, Mexico, Europe, UK, Middle East, and Asia-Pacific in various industries, e.g.,, Oil & Gas, Engineering, Healthcare, Information & Communications Technology (ICT), Information Services, Sales, Finance, Education, Government, Manufacturing, Corporate, Transportation and Media. Founded in 2013, the company is headquartered in London, GB, , with a team of 2-10 employees. The company is currently Early Stage.

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