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

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:

Web Developer (61814)

Irvine, CA ยท On-site

$90K - $100K/yr

The Web Developer is responsible for the design, development, and ongoing optimization of the ... Vue.js or React is a plus. โ€ข Solid understanding of PHP, WordPress back-end architecture, and ...

We're looking for a Software Engineer, Product to build and own customer-facing products at the ... React * Implement 3D visualization features using Three.js / WebGL * Design APIs, data models, and ...

The Web Developer is responsible for the design, development, and ongoing optimization of the ... as Vue.js or React is a plus. Solid understanding of PHP, WordPress back-end architecture, and ...

We're looking for a Software Engineer, Product to build and own customer-facing products at the ... React * Implement 3D visualization features using Three.js / WebGL * Design APIs, data models, and ...

We're looking for a Software Engineer, Product to build and own customer-facing products at the ... React * Implement 3D visualization features using Three.js / WebGL * Design APIs, data models, and ...

Full-Stack Engineer

Irvine, CA ยท On-site

$90K - $135K/yr

Full-Stack Engineer Job Title: Full Stack Software Engineer - Irvine, CA (Hybrid) Salary: $90,000 ... NET, React or Vue.js, SQL, AWS, daily use of AI coding tools We are a well-established fintech ...

Senior Mobile App Developer

Irvine, CA ยท On-site

$140K - $200K/yr

You will drive technical decisions, mentor junior developers, and collaborate with cross-functional ... Familiarity with cross-platform development frameworks such as React Native or Flutter. * Backend ...

Senior Mobile App Developer

Irvine, CA ยท Remote

$140K - $200K/yr

You will drive technical decisions, mentor junior developers, and collaborate with cross-functional ... Familiarity with cross-platform development frameworks such as React Native or Flutter. * Backend ...

Senior Mobile App Developer

Irvine, CA ยท On-site

$140K - $200K/yr

You will drive technical decisions, mentor junior developers, and collaborate with cross-functional ... Familiarity with cross-platform development frameworks such as React Native or Flutter. * Backend ...

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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 24, 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.
Senior Full-Stack Engineer

Senior Full-Stack Engineer

1 point system

Irvine, CA โ€ข On-site

Contractor

Posted 24 days ago


Job description

Requirement - Senior Full-Stack Engineer

Location- Irvine, CA

Contract W2

Job Description:
Overview

We are seeking a Senior Full-Stack Engineer to support the development of internal Incident Management Tools used by Central Technical Operations Services (C-TOS). This role is focused on building high-impact features that reduce operational toil, improve incident response efficiency, and increase team capacity.

This is a hands-on, backend-leaning full-stack role requiring end-to-end ownership across design, development, testing, and delivery in a fast-paced, complex environment.


Key Responsibilities

  • Design, develop, test, and deliver production-ready features end-to-end (no separate QA handoff)
  • Build and enhance internal tooling platforms supporting incident management workflows
  • Develop scalable services and APIs using TypeScript/Node.js-based frameworks
  • Contribute across the full stack, including Vue.js (or React) frontend components
  • Implement cloud-native solutions leveraging AWS services (Lambda, DynamoDB, SQS, etc.)
  • Deploy and manage infrastructure using AWS CDK or similar IaC frameworks
  • Collaborate with cross-functional teams to navigate dependency-heavy systems and approvals
  • Optimize systems for performance, reliability, and operational efficiency

Core Deliverables

  • Build automation-driven features that reduce manual effort (toil) and improve operational workflows
  • Deliver enhancements across Incident Management Tooling, including:
    • Automated paging escalation workflows
    • UI consolidation to reduce context switching
    • Service directory improvements for faster resolution
    • Workstream timeline enhancements
    • On-call rotation visibility and tracking
    • Auto-correlation of users to incidents/pages
    • Intelligent autofill of team/group data
    • Automated MIN (Major Incident Notification) workflows
    • CloudWatch dashboard/chart integration
    • Full audit logging of user/system actions
    • COE (Correction of Error) workflow improvements
    • Integration of auto-summarized incident call data

Required Qualifications

  • Strong full-stack engineering experience with a backend-first focus
  • Hands-on experience with:
    • TypeScript, Node.js
    • Vue.js (preferred) or React
  • Proven ability to build:
    • APIs, backend services, and distributed systems
  • Experience working in cloud environments (AWS strongly preferred):
    • Lambda, DynamoDB, SQS, CloudWatch, etc.
  • Familiarity with Infrastructure as Code (CDK preferred)
  • Demonstrated ability to:
    • Work in agile, fast-moving environments with shifting priorities
    • Own features from concept through production
    • Navigate complex systems with cross-team dependencies

Preferred Qualifications

  • Prior experience in large-scale engineering environments (Amazon or similar is a plus, not required)
  • Experience building internal tools, platform systems, or operational tooling
  • Exposure to:
    • Incident management systems
    • Automation and workflow optimization
    • Observability, logging, and monitoring systems

Ideal Candidate Profile

  • Backend-leaning full-stack builder who can contribute immediately
  • Experience delivering high-impact tooling that improves efficiency and incident response
  • Comfortable in ambiguous, high-ownership environments
  • Able to operate with minimal ramp-up and oversight

What This Role Is NOT

  • Not a frontend-heavy/UI-only role
  • Not a split Dev/QA structure
  • Not suited for candidates requiring extended onboarding

Why This Role

  • Direct impact on critical incident management systems
  • Opportunity to build tooling that reduces operational burden at scale
  • High ownership and visibility working with C-TOS and incident command teams

Quick Disqualifiers

  • Limited or no TypeScript/Node.js backend experience
  • Primarily frontend/UI-focused backgrounds
  • Unable to meet Irvine onsite expectations (or hybrid requirement)
  • Requires significant ramp-up/support