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Typescript React Developer Junior Jobs in California

Zof AI

Junior Software Engineer

San Francisco, CA · On-site

$90 - $135/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 ...

Fuser

Jr. Full Stack Engineer

Los Angeles, CA · On-site

$70K - $90K/yr

You'll join early as our Junior Full Stack Engineer, working alongside our team to help ship ... Proficiency in React + TypeScript * Familiarity with Node , tRPC , or similar frameworks

Fuser

Jr. Full Stack Engineer

Los Angeles, CA · On-site

$70K - $90K/yr

You'll join early as our Junior Full Stack Engineer, working alongside our team to help ship ... Proficiency in React + TypeScript * Familiarity with Node , tRPC , or similar frameworks

Slateedutech

Senior Software Engineer

San Francisco, CA · On-site

$150 - $200/hr

You'll architect scalable solutions and mentor junior developers while building features that ... Strong proficiency in TypeScript, React, Node.js, and cloud platforms * Experience with ...

Voltai

Full Stack Engineer

Palo Alto, CA · On-site

Typescript, & React in complex products. Qualifications : Required : • 3+ Years of Software Engineering experience graduated from top-tier CS, EECS, math or physics programs. • Willingness to ...

Techvilla Solutions

React JS Developer

Newark, CA · On-site

$117K - $136K/yr

Mentor junior developers and contribute to development best practices. * Participate in Agile/Scrum ... Experience with TypeScript and modern JavaScript frameworks. * Knowledge of Jest, Mocha, or similar ...

Techvilla Solutions

React JS Developer

Alamo, CA · On-site

$121K - $141K/yr

Mentor junior developers and contribute to development best practices. * Participate in Agile/Scrum ... Experience with TypeScript and modern JavaScript frameworks. * Knowledge of Jest, Mocha, or similar ...

Techvilla Solutions

React JS Developer

Albany, CA · On-site

$121K - $141K/yr

Mentor junior developers and contribute to development best practices. * Participate in Agile/Scrum ... Experience with TypeScript and modern JavaScript frameworks. * Knowledge of Jest, Mocha, or similar ...

Techvilla Solutions

React JS Developer

Union City, CA · On-site

$118K - $137K/yr

Mentor junior developers and contribute to development best practices. * Participate in Agile/Scrum ... Experience with TypeScript and modern JavaScript frameworks. * Knowledge of Jest, Mocha, or similar ...

Techvilla Solutions

React JS Developer

Ashland, CA · On-site

$119K - $138K/yr

Mentor junior developers and contribute to development best practices. * Participate in Agile/Scrum ... Experience with TypeScript and modern JavaScript frameworks. * Knowledge of Jest, Mocha, or similar ...

Techvilla Solutions

React JS Developer

Castro Valley, CA · On-site

$120K - $139K/yr

Mentor junior developers and contribute to development best practices. * Participate in Agile/Scrum ... Experience with TypeScript and modern JavaScript frameworks. * Knowledge of Jest, Mocha, or similar ...

Techvilla Solutions

React JS Developer

San Ramon, CA · On-site

$116K - $135K/yr

Mentor junior developers and contribute to development best practices. * Participate in Agile/Scrum ... Experience with TypeScript and modern JavaScript frameworks. * Knowledge of Jest, Mocha, or similar ...

Techvilla Solutions

React JS Developer

Foster City, CA · On-site

$121K - $141K/yr

Mentor junior developers and contribute to development best practices. * Participate in Agile/Scrum ... Experience with TypeScript and modern JavaScript frameworks. * Knowledge of Jest, Mocha, or similar ...

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All JobsTypescript React Developer JobsTypescript React Developer Junior JobsTypescript React Developer Junior Jobs in California

Typescript React Developer Junior information

What is a Typescript React developer junior?

Typescript React Developer Juniors are entry-level software developers who specialize in building web applications using React, a popular JavaScript library for user interfaces, and TypeScript, a typed superset of JavaScript. They typically have foundational knowledge of these technologies and work on tasks such as developing components, fixing bugs, and collaborating with more experienced developers. Junior developers are expected to learn best practices, write clean and maintainable code, and gradually take on more complex responsibilities as they gain experience.

What are the key skills and qualifications needed to thrive as a junior Typescript React developer?

To thrive as a Junior TypeScript React Developer, you need a solid understanding of JavaScript, TypeScript, React fundamentals, and basic web development principles, often supported by a relevant degree or coding bootcamp experience. Familiarity with version control systems like Git, package managers (npm/yarn), and front-end build tools is typically required. Strong problem-solving skills, attention to detail, and effective communication help you collaborate and learn within development teams. These skills and qualities are crucial for building reliable, maintainable user interfaces and for growing professionally in a fast-paced tech environment.

What are some common challenges junior Typescript React developers face when joining a new team, and how can they overcome them?

Junior Typescript React developers often encounter challenges such as understanding established codebases, adapting to team coding standards, and effectively using TypeScript’s type system. To overcome these, it’s helpful to actively participate in code reviews, seek feedback from senior developers, and make use of available documentation. Regularly pairing with teammates and practicing writing typed components can also accelerate learning and ease the transition into collaborative workflows.

What is the difference between Typescript React Developer Junior vs Typescript React Developer Mid-Level?

CriteriaTypescript React Developer JuniorTypescript React Developer Mid-Level
Experience0-2 years2-5 years
SkillsBasic understanding of React and Typescript, limited project experienceProficient in React and Typescript, able to handle complex projects
ResponsibilitiesAssist in development, bug fixing, learning best practicesLead small features, optimize code, mentor juniors
Work EnvironmentEntry-level teams, supervised tasksCollaborative teams, independent task management

The main difference between a Typescript React Developer Junior and a Mid-Level is experience and responsibility. Juniors are typically new to the field, focusing on learning and assisting, while Mid-Level developers handle more complex tasks and contribute more independently.

What are popular job titles related to Typescript React Developer Junior jobs in California?

For Typescript React Developer Junior jobs in California, the most frequently searched job titles are:

What job categories do people searching Typescript React Developer Junior jobs in California look for?

The top searched job categories for Typescript React Developer Junior jobs in California are:

What cities in California are hiring for Typescript React Developer Junior jobs?

Cities in California with the most Typescript React Developer Junior job openings:

Typescript React Developer Junior jobs near you
Infographic showing various Typescript React Developer Junior job openings in California as of August 2026, with employment types broken down into 84% Full Time, 6% Part Time, and 10% Contract. Highlights an 80% Physical, 5% Hybrid, and 15% Remote job distribution.

Junior Software Engineer

Zof AI

San Francisco, CA • On-site

$90 - $135/hr

Other

Posted 4 days ago

Job description

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.

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

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.
  • Document work clearly.
  • Take ownership of assigned tasks and deliver with consistency.
Requirements
  • Strong programming fundamentals.
  • 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.
  • Portfolio or GitHub projects.
  • Interest in AI agents, testing, quality automation, or developer tools.

Strong interest in AI-native software development required

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