1

Junior React Developer Startup Jobs in Kentucky (NOW HIRING)

$73 - $145/hr

... or developer tools. Software Engineering AI-Native Development Junior High Growth Product ... Competitive startup environmentHigh ownership Benefits may depend on role and final offer terms.

New

Opportunity As a Junior Web Developer , you'll play an important role in supporting and enhancing ... Exposure to React, Next.js, Git, APIs, headless CMS concepts, ecommerce platforms, or JAMstack ...

$90 - $120/hr

One of Confiz's largest retail clients is seeking an experienced React UI Developer to design ... Mentor junior developers and conduct code reviews to maintain high engineering standards * Ensure ...

New

$83 - $90/hr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Junior Java Developer (Hands-on coder) Location: McLean, Virginia Duration: Contract Job ID: 178957 ... Experience with web frameworks such as Angular, React, Flask, or Express. * Hands‑on experience ...

New

$150 - $170/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Excited about learning new skills and working in a startup environment where change is normal * 5 ... Experience with React * Experience with AWS: ECS, EC2, RDS, S3 * Experience with the REST ...

New

Opportunity As a Junior Web Developer , you'll play an important role in supporting and enhancing ... Exposure to React, Next.js, Git, APIs, headless CMS concepts, ecommerce platforms, or JAMstack ...

$83 - $85/hr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Deliver high-quality work and coach junior engineers on technical craftsmanship. * Conduct root ... Java, Spring, React * Nice to Have Skills: Kubernetes, GitHub Actions, Postgres, Cloud * Bachelor ...

New

$140 - $210/hr

Mentor junior engineers and contribute to a culture of technical excellence. What You\'ll Need * 4+ ... Go, GRPC, Kubernetes, React, Typescript, AWS and Terraform. * Early-stage experience at a startup.

New

$120 - $150/hr

Remote, US Based JOB SUMMARY We are a next-generation AI-powered MarTech and AdTech startup on a ... Ensure that unit tests (JUnit), integration tests, and frontend builds (React/Angular) are executed ...

New

$120 - $180/hr

  • Medical

  • Dental

  • Vision

  • Life

... junior developers and liaising across other business units. What You'll Do * Lead the design and ... startup. * Experience building modern web applications with frameworks such as React or Next.js ...

$110 - $170/hr

This is a remote-first position at a fast-growing, well-funded startup.Matched by TALApply to this ... Experience with backend frameworks such as React, Express, FastAPI, or Pydantic* Strong problem ...

New

$120 - $140/hr

  • Medical

  • Dental

  • Vision

  • Retirement

The Role We\'re hiring a Junior Android Developer to help build the mobile experience for ... You\'re comfortable in a fast-moving startup where priorities can shift and the best answer is ...

New

$150 - $210/hr

The role involves close collaboration with customers to understand requirements, mentoring junior ... Familiarity with frontend technologies, particularly modern JavaScript frameworks such as React or ...

New

$132 - $168/hr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

This role involves building user interfaces using technologies such as React.## Key ... Mobile-specific performance optimization, including understanding of bundle size, startup time ...

New

next page

Showing results 1-20

Junior React Developer Startup information

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 Kentucky?

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

What job categories do people searching Junior React Developer Startup jobs in Kentucky look for?

The top searched job categories for Junior React Developer Startup jobs in Kentucky are:

What cities in Kentucky are hiring for Junior React Developer Startup jobs?

Cities in Kentucky with the most Junior React Developer Startup job openings:

Infographic showing various Junior React Developer Startup job openings in Kentucky as of June 2026, with employment types broken down into 77% Full Time, 17% Part Time, 1% Temporary, and 5% Contract. Highlights an 91% Physical, 2% Hybrid, and 7% Remote job distribution.

$73 - $145/hr

Other

Posted yesterday

New


Job description

San Francisco, CA Full-time Junior / Level 2 On-site


Zof AI is hiring for this role in San Francisco, CA. This is a full-time opportunity for candidates who want to contribute directly to the development of ambitious AI products in a high-performance environment.


Zof AI is seeking high-potential Software Engineers who are early in their careers but demonstrate exceptional curiosity, discipline, and learning velocity. This role is designed for builders who want to grow quickly, work closely with senior engineers, use AI tools deeply, and contribute to meaningful product development from the beginning.


Responsibilities

  • Build product features with guidance from senior engineers.

  • Use AI tools to accelerate learning and execution.

  • Contribute to frontend, backend, testing, and internal tooling.

  • Participate in code reviews and technical discussions.

  • Improve through fast feedback and disciplined practice.

  • Take ownership of assigned tasks and deliver with consistency.


Requirements

  • Evidence of projects, internships, open-source work, or self-directed learning.

  • High learning velocity.

  • Strong curiosity about AI and software products.

  • Willingness to use AI tools deeply.

  • Clear communication.

  • Discipline and reliability.

  • Ability to work in a high-performance environment.


Nice to have

  • Experience with TypeScript, React, Next.js, Node.js, Python, Prisma, Postgres, or similar technologies.

  • Experience using Cursor, Claude Code, Codex, or similar AI coding tools.

  • Interest in AI agents, testing, quality automation, or developer tools.


Software Engineering AI-Native Development Junior High Growth Product Engineering
What we provide in San Francisco

  • MacBook Pro

  • Premium AI development tools

  • Cursor Ultra

  • OpenAI Codex Max or equivalent advanced AI tooling

  • Access to a high-performance AI product environment

  • Close collaboration with leadership, engineering, and customers

  • Opportunity to work in the San Francisco AI ecosystem

  • Wellness and productivity support where applicable

  • Competitive startup environmentHigh ownership


Benefits may depend on role and final offer terms.


Related roles

Zof AI is seeking high-potential Software Engineers who are early in their careers but demonstrate exceptional curiosity, discipline, and learning velocity. This role is designed for builders who want to grow quickly, work closely with senior engineers, use AI tools deeply, and contribute to meaningful product development from the beginning.


GHS 6,500-13,000 / month


Software Engineering AI-Native Development Junior High Growth Product Engineering

#J-18808-Ljbffr