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Senior Typescript Jobs in California (NOW HIRING)

About the Role We are seeking an experienced, highly motivated Senior Full-Stack Engineer to join ... Write clean, maintainable, and well-tested code using TypeScript for type safety and scalability on ...

About the Role We are seeking an experienced, highly motivated Senior Full-Stack Engineer to join ... Write clean, maintainable, and well-tested code using TypeScript for type safety and scalability on ...

About the Role We are seeking an experienced, highly motivated Senior Full-Stack Engineer to join ... Write clean, maintainable, and well-tested code using TypeScript for type safety and scalability on ...

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Senior Typescript information

What is a senior TypeScript developer?

Senior TypeScript Developers are experienced software engineers who specialize in building and maintaining complex applications using TypeScript, a typed superset of JavaScript. They are responsible for designing scalable software architectures, implementing robust code, and mentoring junior developers. Their expertise helps ensure code quality, maintainability, and adherence to best practices in both front-end and back-end development. Senior TypeScript Developers often work closely with cross-functional teams to deliver high-quality products efficiently.

How does a senior TypeScript developer typically collaborate with cross-functional teams during a project?

Senior TypeScript developers often work closely with designers, backend engineers, and product managers to deliver robust and scalable applications. They participate in code reviews, offer technical guidance, and help define best practices for TypeScript usage across the team. Communication is key, as they translate technical requirements into clear tasks and provide mentorship to junior developers. Their collaboration ensures cohesive development and efficient delivery of features aligned with business goals.

What are the key skills and qualifications needed to thrive as a senior TypeScript developer, and why are they important?

To thrive as a Senior TypeScript Developer, you need deep expertise in TypeScript, JavaScript, web development frameworks, and a strong foundation in software engineering principles, often supported by a degree in computer science or equivalent experience. Familiarity with tools such as Node.js, React or Angular, version control systems like Git, and CI/CD pipelines is typically required. Excellent problem-solving, mentorship abilities, and effective communication are vital soft skills for collaborating and leading within development teams. These skills and qualities are crucial for delivering robust, maintainable solutions and driving technical excellence within complex projects.

What are the most commonly searched types of Typescript jobs in California?

The most popular types of Typescript jobs in California are:

What cities in California are hiring for Senior Typescript jobs?

Cities in California with the most Senior Typescript job openings:

Infographic showing various Senior Typescript job openings in California as of July 2026, with employment types broken down into 87% Full Time, 6% Part Time, 1% Temporary, and 6% Contract. Highlights an 77% Physical, 4% Hybrid, and 19% Remote job distribution.

Senior Frontend Engineer (React, TypeScript)

Jointaro

Redwood City, CA โ€ข On-site

$110 - $150/hr

Other

Medical, Dental, Vision, Retirement, PTO

Posted 19 days ago


Job description

Job Description

Rundoo is on a mission to revolutionize the building materials supply industry with cutting-edge software. They partner with local hardware stores and independent supply shops, providing them with best-in-class technology to replace outdated systems. With $18M in funding from leading investors like Bessemer and CRV, Rundoo is rapidly growing and aims to modernize this $1T industry.

As a Senior Frontend Engineer, you will make significant individual contributions to software used heavily by clients. You'll introduce abstractions and systems to improve team velocity, raise the bar for engineering quality, and mentor teammates. Working closely with product and design teams, you'll collectively define what is built.

The role requires 3+ years of software engineering experience with TypeScript and React. Familiarity with construction or building materials is a plus. The position is located in Redwood City, CA, requiring a couple of days a week in the office. Rundoo offers full medical, dental, and vision coverage, a 401k, unlimited PTO, and other benefits.

This is a great opportunity to join a fast-paced startup with a clear mission and a collaborative culture. You'll have the chance to make a direct impact on the company's success and contribute to a product that is transforming an entire industry. The transparent compensation structure and focus on internal fairness make this an attractive opportunity for senior engineers.

Responsibilities
  • Make significant individual contributions that get used instantly & heavily by our clients
  • Leverage orthogonal expertise to introduce abstractions and systems that improve the team's velocity
  • Raise the bar for engineering quality by setting and enforcing standards
  • Mentor teammates to help them grow as architects & engineers
  • Work closely with product & design teammates and our clients to collectively define what we're building
Requirements

React

TypeScript

  • Collaborate well with engineering teammates and cross-functionally
  • Give positive & constructive in-the-moment feedback to teammates
  • Excited to work at least a couple days a week in-person at our office in Redwood City
  • Worked as a software engineer for 3+ years
  • Written production software with TypeScript & React
  • Worked in a fast-paced startup environment
  • Familiarity with construction or building materials

Rundoo isn't offering any visa sponsorship support at this time.

Medical Insurance

Vision Insurance

401k

  • Full Medical, Dental, and Vision coverage (100% of premiums for you, 50% for dependents)
  • 401k with Betterment
  • Unlimited PTO with 10 company paid holidays
  • In-office Gym
  • Daily Team Lunches for those in office
  • Learning Materials and Audiobook Subscriptions
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