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Junior React Developer Startup Jobs in Arizona (NOW HIRING)

Net Orbit

Java front end Developer

Chandler, AZ · On-site

Angular/React, CSS, Java Script, Cx and Ux Mockup and Interaction design interpretation Design and ... Troubleshooting 3+ years for junior 5+ years for Senior role General Requirements: • ...

Managed Staffing

Drupal Developer

Phoenix, AZ · On-site

$47 - $48/hr

Conduct code reviews and mentor junior developers. * Manage deployments via Git and CI/CD pipelines ... Skilled with HTML5, CSS3/SASS, and modern JavaScript (React or Vue is a plus). * Experience using ...

Tata Consultancy Service Limited

Senior Engineer

Phoenix, AZ · On-site

$110K - $120K/yr

React /Preact AEM UI Developer Must Have Technical/Functional Skills • Experience in Develop and ... Ability to work independently and mentor junior developers. Experience in customer-facing delivery ...

Automationtechies

Senior Controls Engineer

Mesa, AZ · On-site

$96K - $127K/yr

Perform startup, commissioning, and validation of industrial control systems. * Troubleshoot ... Mentor and train junior controls engineers and automation specialists. Required Qualifications

Automationtechies

Senior Controls Engineer

Mesa, AZ · On-site

$96K - $127K/yr

Perform startup, commissioning, and validation of industrial control systems. * Troubleshoot ... Mentor and train junior controls engineers and automation specialists. Required Qualifications

IntraEdge

Web Software Engineer II

Phoenix, AZ · On-site

Design, develop, and maintain Next.js / React and .NET based web applications supporting high ... Mentor junior engineers by providing technical guidance, feedback, and best practices

IntraEdge

Web Software Engineer II

Phoenix, AZ

Design, develop, and maintain Next.js / React and .NET based web applications supporting high ... Mentor junior engineers by providing technical guidance, feedback, and best practices

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All JobsReact Developer Startup JobsJunior React Developer Startup JobsJunior React Developer Startup Jobs in Arizona

Junior React Developer Startup information

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 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 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 popular job titles related to Junior React Developer Startup jobs in Arizona? For Junior React Developer Startup jobs in Arizona, the most frequently searched job titles are:
What job categories do people searching Junior React Developer Startup jobs in Arizona look for? The top searched job categories for Junior React Developer Startup jobs in Arizona are:
What cities in Arizona are hiring for Junior React Developer Startup jobs? Cities in Arizona with the most Junior React Developer Startup job openings:
Junior React Developer Startup jobs near you
Infographic showing various Junior React Developer Startup job openings in Arizona as of August 2026, with employment types broken down into 79% Full Time, 3% Part Time, and 18% Contract. Highlights an 81% Physical, 4% Hybrid, and 15% Remote job distribution.

Jr. Full Stack Engineer

Entertainment Partners

Tempe, AZ • On-site

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted 24 days ago

Entertainment Partners rating

8.2

Company rating: 8.2 out of 10

Based on 17 frontline employees who took The Breakroom Quiz

Job description


At Entertainment Partners and Central Casting, we are committed to creating an environment where every employee is seen, where ideas, thoughts and perspectives are shared openly, and where fearless innovation is encouraged. Weaving diversity, equity, and inclusion into who we are will drive our competitiveness by encouraging creativity and enhanced decision making.
We help to power Oscar-winning films, Emmy-winning shows, and Clio-winning commercials. Feel the satisfaction of doing work that directly impacts the most exciting industry in the world. EP is poised to redefine and evolve the back-office processes of the entertainment community with security at the core of what we do.
Are you looking for the next opportunity to revolutionize an industry? If so....
Entertainment Partners (EP) is seeking an Junior Full Stack Engineer to join our technology organization as part of our commitment to growing the next generation of full stack engineering talent. This role is designed for early-career engineers who are strong in their fundamentals, eager to learn, and excited about building AI-powered products that serve the global entertainment industry. The Associate Software Engineer will work on defined feature tickets, grow their technical craft through hands-on delivery, paired code reviews, and mentorship from senior engineers, and contribute to a team that moves fast without sacrificing quality.
KEY RESPONSIBILITIES
In addition to the following, other duties may be assigned to meet business needs.
Feature Development
  • Implement well-scoped feature tickets across the frontend (React.js/TypeScript) and backend (Python/FastAPI) stack.
  • Build UI components using React.js following established design system and component library conventions.
  • Write backend logic and REST API endpoints in Python/FastAPI under the guidance of senior engineers.
  • Connect frontend and backend layers; understand how data flows through EP's application architecture.
  • Follow existing code patterns, style guides, and engineering standards.
  • Quality & Learning
  • Write unit tests for your code; learn integration testing practices with support from senior teammates.
  • Participate in code reviews - both receiving feedback on your own PRs and reviewing others' work as skill grows.
  • Ask questions early and often; communicate blockers promptly to your Engineering Manager or tech lead.
  • Actively participate in sprint ceremonies: standups, planning, retrospectives, and demos.
  • Use EP's AI coding tools (Tabnine, Claude Code) to accelerate development and learn engineering patterns.

Growth & Contribution
  • Take ownership of your personal development plan in partnership with your Engineering Manager.
  • Engage with EP's internal learning resources, architecture brown bags, and code pairing sessions.
  • Contribute ideas for improving the team's tooling, documentation, or engineering processes.
  • Build familiarity with EP's AI product portfolio and the LLM integration patterns used across the stack.

JOB REQUIREMENTS / QUALIFICATIONS NEEDED
Minimum qualifications:
  • Bachelor's degree in Computer Science, Software Engineering, or a related field - or equivalent bootcamp/self-taught experience with demonstrated projects.
  • 0-3 years of professional or internship software engineering experience.
  • Working knowledge of Python or JavaScript/TypeScript; ability to read and contribute to code in both.
  • Basic familiarity with React.js; understanding of components, props, and state.
  • Understanding of REST APIs - what they are, how to consume them, and how to think about designing them.
  • Experience with Git - branching, committing, opening PRs, and resolving conflicts.
  • Ability to write basic SQL queries and understand relational database concepts.
  • Strong curiosity, willingness to learn, and ability to receive and apply feedback constructively.

Preferred qualifications:
  • Academic or personal project experience with FastAPI, Flask, or Django on the backend.
  • Experience building UI projects with React.js (class projects, hackathons, or personal portfolio work).
  • Exposure to any cloud platform (AWS, Azure, GCP) through coursework or personal projects.
  • Familiarity with AI/ML concepts or experience calling an LLM API in a project context.
  • Experience working in any Agile team environment - coursework, internship, or extracurricular.
  • Hybrid work environment - Burbank, CA headquarters with structured in-office days for onboarding and collaboration.
  • Sitting for extended periods of time at a computer workstation.
  • Dexterity of hands and fingers to operate a computer keyboard and mouse.
  • Availability during standard business hours with flexibility for team ceremonies and occasional production support.

Other benefits and perks included are:
  • Health, Dental, and Vision options
  • 401(k) retirement savings plan and company match
  • Paid holidays, vacation time, and sick time
  • Participation in company equity plans
  • Employee Assistance Program, mental health and wellness programs
  • Training and development
  • Annual bonus and merit reviews

The salary range for this position in $70,000 to $95,000 and will be commensurate with experience related to the position.
Entertainment Partners seeks to employ the most qualified individuals from the available workforce and to provide equal employment opportunity for all persons. Our policy prohibits unlawful discrimination based on race, color, religion, religious creed, sex, gender identity/expression, age, pregnancy, citizenship status, marital status, national origin or ancestry, physical or mental disability (whether perceived or actual), medical condition (cancer-related or genetic characteristics-related), sexual orientation, veteran status, medical/family care leave status or any other consideration made unlawful by applicable federal, state, or local laws. Qualified applicants with arrest or conviction records will be considered for employment in accordance with the Los Angeles County Fair Chance Ordinance for Employers and the California Fair Chance Act.
Equal opportunity extends to all aspects of the employment relationship, including recruiting, hiring, transfers, promotions, training, terminations, working conditions, compensation, benefits, and other terms and conditions of employment.

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