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Junior React Js Developer Jobs in Riverside, CA (NOW HIRING)

SOFTWARE DEVELOPER (FULL STACK)

Norco, CA · On-site

$110K - $165K/yr

... supporting junior developers, providing guidance on coding practices and problem-solving Basic ... Experience with front-end frameworks (React, Angular, or Vue.js) and back-end technologies ...

... React • Implement 3D visualization features using Three.js / WebGL • Design APIs, data models ... raise engineering quality through reviews and collaboration Qualifications : Required : • ...

UI Developer

Rancho Cucamonga, CA · On-site

$110K - $112K/yr

Job: UI Developer Location: Rancho cucamonga, CA Employment Type: Full-Time Job Summary: We are ... Experience with modern JavaScript frameworks/libraries (e.g., React, Angular, Vue.js). * Strong ...

AVP, Frontend Outsystems Manager

Irvine, CA · On-site +1

$110K - $140K/yr

Lead one or more development teams of near-shore or local developers * Design and prototype ... Outsystems, Java, JavaScript, MVC, Angular 10 or React JS, TypeScript * 5+ years' of full-stack web ...

Role:- Lamp Developer Location: - Irvine, CA Duration:-12 months (with a high possibility of ... Angular JS, Bootstrap, React or similar frontend frameworks Experience with one or more OO ...

Sr Software Engineer

Irvine, CA · On-site

$131K - $173K/yr

Work on both the front-end (using frameworks such as React, Angular, or Vue.js) and back-end (using ... Collaborate with DevOps and platform teams to integrate applications into CI/CD pipelines and ...

... Developer Location: - Lake Forest, CA 92630 Duration: - 12+ months Key Skills are Vanilla ... JS, Bootstrap, React or similar frontend frameworks - Experience with one or more OO languages ...

FULL STACK SOFTWARE DEVELOPER

Norco, CA · On-site

$105K - $165K/yr

... supporting junior developers, providing guidance on coding practices and problem-solving Basic ... Experience with front-end frameworks (React, Angular, or Vue.js) and back-end technologies ...

... React • Implement 3D visualization features using Three.js / WebGL • Design APIs, data models ... raise engineering quality through reviews and collaboration Qualifications : Required : • ...

Contribute across the full stack, including Vue.js (or React) frontend components * Implement cloud ... Strong full-stack engineering experience with a backend-first focus * Hands-on experience with:

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Showing results 1-20

Junior React Js Developer information

See Riverside, CA salary details

$25K

$92.8K

$143.4K

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

As of Jul 23, 2026, the average yearly pay for junior react js developer in Riverside, CA is $92,825.00, according to ZipRecruiter salary data. Most workers in this role earn between $69,900.00 and $90,800.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive in the Junior React Js Developer position, and why are they important?

To thrive as a Junior React Js Developer, you need a solid understanding of JavaScript, React fundamentals, HTML, and CSS, often supported by a computer science degree or relevant coursework. Familiarity with version control systems like Git, basic testing tools, and development environments such as Visual Studio Code is essential. Strong problem-solving, communication, and willingness to learn from feedback are valuable soft skills in this role. These abilities enable developers to build effective user interfaces, collaborate efficiently with teams, and adapt quickly to evolving project requirements.

What projects and tasks does a Junior React Js Developer typically work on?

A Junior React Js Developer usually works on building and maintaining user interfaces for web applications, implementing components based on design specifications, and fixing bugs under the guidance of more experienced developers. You may also assist with integrating APIs, writing unit tests, and participating in code reviews. Daily responsibilities often include collaborating with designers, backend developers, and QA teams to ensure features are functional and visually consistent. The role provides excellent learning opportunities as you receive mentorship and gain exposure to real-world codebases and agile development processes.

What is a Junior React Js Developer job?

A Junior React.js Developer is an entry-level front-end developer who specializes in building user interfaces using React.js. They work with JavaScript, HTML, and CSS to create dynamic web applications, often under the supervision of senior developers. Their responsibilities include writing reusable components, managing state using React hooks or context, and integrating APIs. They also collaborate with designers and backend developers to ensure seamless functionality. Strong problem-solving skills and a willingness to learn are essential for growth in this role.

What are the most commonly searched types of React Js Developer jobs in Riverside, CA? The most popular types of React Js Developer jobs in Riverside, CA are:
What are popular job titles related to Junior React Js Developer jobs in Riverside, CA? For Junior React Js Developer jobs in Riverside, CA, the most frequently searched job titles are:
What job categories do people searching Junior React Js Developer jobs in Riverside, CA look for? The top searched job categories for Junior React Js Developer jobs in Riverside, CA are:
What cities near Riverside, CA are hiring for Junior React Js Developer jobs? Cities near Riverside, CA with the most Junior React Js Developer job openings:
Infographic showing various Junior React Js Developer job openings in Riverside, CA as of July 2026, with employment types broken down into 87% Full Time, 2% Part Time, 1% Temporary, and 10% Contract. Highlights an 80% Physical, 5% Hybrid, and 15% Remote job distribution, with an average salary of $92,825 per year, or $44.6 per hour.
Junior Full Stack Web Developer (contract)

Junior Full Stack Web Developer (contract)

Zymo Research Corporation

Tustin, CA • On-site

$100K - $120K/yr

Contractor

Medical, Dental, Vision, Life, Retirement, PTO

Posted 23 days ago


Job description

Job Summary:
Zymo Research is seeking a motivated and talented Junior Full Stack Web Developer to join our dynamic team at our Tustin, CA office. The ideal candidate will have a strong foundation in both front-end and back-end web development and a willingness to learn and grow. This role involves developing and maintaining web applications, internal tools, e-commerce platforms and APIs that improve operational efficiency, enhance user experiences, and support Zymo Research's mission of advancing scientific discovery.
As a Junior Full Stack Web Developer, you will work closely with cross-functional teams, including scientists, product managers, and fellow developers, to create production quality customer-facing applications and/or internal operational software.
This role is contract to hire fully onsite Monday-Friday in Tustin, CA.
Join us in making a meaningful impact!
Essential Duties and Responsibilities:
• Maintain and develop user interfaces and components of an internal laboratory information management system (LIMS).
• Work with lab scientists and staff to design user flows for the operation of different lab tests.
• Develop static sites with landing pages and blogs using WordPress.
• Develop e-commerce sites with headless Shopify architecture and content management system. Develop custom frontends according to design and specifications.
Back-End Development
• Maintain and develop backend code and logics of an internal LIMS to accommodate addition of new tests and workflows.
• Contribute to the modification and design of database schema and architecture.
• Develop code to interact with e-commerce services' APIs such as Shopify, Klaviyo, SendGrid, Twilio, Stripe, etc.
• Develop middleware to support data flow and synchronization between different 3rd party services and/or internal systems.
Education and Experience:
• Bachelor's degree in Computer Science, Information Technology, or a related discipline (or equivalent work experience).
• Proficiency in React and/or Next.js framework, HTML, CSS.
• Proficiency in Python backend framework such as Django and Flask.
• Experience in creating and using REST APIs.
• Experience in version control tools such as Git.
Preferred Skills:
• Experience with Shopify site development, preferably in headless architecture.
• Experience with content management systems such as Sanity.
• Experience with Docker and CI/CD tools.
• Experience with AWS services such as S3, SQS, API Gateway, Lambda, etc.
About Us:
Since its inception in 1994, Zymo Research has been proudly serving the scientific community by providing innovative, reliable, and high-quality research tools and products. Whether it's DNA, RNA, epigenetics, microbiomics, protein, or yeast-based research, our philosophy remains the same: To provide the highest quality products in the industry while ensuring they are both simple to use and reliable in their performance.
Recognized as a Top Workplace by the Orange County Register in 2021, 2022, and named a Top Workplace USA in 2023, Zymo Research continues to be a vibrant community where employees thrive, feel connected, and are inspired by their work. If you are passionate about contributing to scientific advancement and want to be part of an exceptional team in a dynamic, growing company, we'd love to hear from you!
Compensation, Benefits, and Perks:
The estimated base compensation range for this position is $100,000-$120,000 annually at the time of posting. Actual compensation details will be provided in writing at the time of offer, if applicable, and is based on several factors we believe fairly and accurately impact compensation, including geographic location, experience, knowledge, skills, abilities, and other job permitted factors.
Zymo Research also offers competitive benefits and perks including:
  • Medical, Dental, Vision, and Life Insurance Coverages
  • EAP Sessions
  • Vacation Time plus Company Holidays
  • Paid Sick Leave
  • Generous 401(K) with matching
  • Employee Referral Bonus
  • Complimentary fruit, snacks, and beverages
  • Complimentary catered lunches on Thursdays
  • Complimentary EV Charging

Equal Employment Opportunity Employer:
Zymo Research welcomes candidates of all backgrounds. These include sex, age, color, race, religion, marital status, national origin, ancestry, sexual orientation, gender, gender identity, gender expression, physical & mental disability, medical condition, genetic information, military and veteran status, or any other protected status as defined by federal, state, or local law.
Location:
Onsite - Zymo Research Operations - Tustin, CA
Disclaimer:
At Zymo, we take the integrity of our hiring process seriously. Please be aware of fraudulent recruitment activities that may use our name to deceive job seekers. We will never ask for payment, sensitive personal information, or financial details during the recruitment process.
All legitimate communications will come from an official Zymo or TriNet Hiring email address. If you are contacted by anyone claiming to represent us using a free email service (e.g., Gmail, Yahoo, Hotmail) or asking for payment, please treat this as fraudulent and report it immediately to careers@zymoresearch.com