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Senior Typescript Jobs in California (NOW HIRING)

Doist

Senior Software Engineer

San Francisco, CA · On-site

$170 - $210/hr

# Senior Software EngineerFazeshift • San Francisco, CA • Software Development • 4h agoSave ... Strong TypeScript skills across the full stack* Solid instincts around API design, system ...

Fuku

Senior Software Engineer

San Francisco, CA · Hybrid

$180K - $220K/yr

Senior Software Engineer Location: San Francisco (hybrid, 3 days in-office; NYC option depending on ... B alance frontend (React/TypeScript) and backend (Python) responsibilities * C ollaborate closely ...

Saasventurecapital

Senior Staff Engineer

El Segundo, CA · On-site

$120 - $160/hr

The Role: HiveWatch is seeking a Senior Staff Engineer to join our Platform Team, where you'll ... Languages: Kotlin, Rust, TypeScript, and Python * Deployments: GitHub Actions, Terraform ...

Hired Recruiters

Senior Mobile Engineer

Palo Alto, CA · On-site

$156K - $196K/yr

The Role Step is looking for an experienced Senior Mobile Software Engineer. As part of the team ... Typescript proficiency * Native Android and/or iOS development experience. Core technologies we use

Redfish Recruiting

$130K - $171K/yr

Strong programming ability in TypeScript, React, Node.js * Experience building user-facing and ... typically senior-level). * Strong architecture, debugging, and performance optimization skills.

Fuku

Senior Software Engineer

San Francisco, CA · On-site

$180K - $220K/yr

Senior Software Engineer Location: San Francisco (hybrid, 3 days in-office; NYC option depending on ... React/TypeScript) and backend (Python) responsibilities - Collaborate closely with the team to ...

Eitacies Inc

Senior Front End Developer

Los Angeles, CA · On-site

$55 - $60/hr

Job Title: Sr. Front-End Developer Location: Los Angeles, CA Duration: Long Term Work Mode : Onsite ... You have a strong command of HTML , CSS , JavaScript , and TypeScript . * You re experienced in ...

YO AI Labs

Senior Software Engineer - Remote

Los Angeles, CA · Remote

$132K - $174K/yr

Senior Software Engineer Job Type: Contract Location: Remote Job Summary: In this role, you'll ... Proficiency in Python3, Java, Rust, or TypeScript, with additional experience in C++ or Go ...

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Senior Typescript information

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 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.

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

The most popular types of Typescript jobs in California are:

What are popular job titles related to Senior Typescript jobs in California?

For Senior Typescript jobs in California, the most frequently searched job titles are:

What job categories do people searching Senior Typescript jobs in California look for?

The top searched job categories for Senior 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:

Senior Typescript jobs near you
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 Front-End Software Engineer

Expert Technology Services

Los Angeles, CA • On-site

$132K - $181K/yr

Contractor

Posted 11 days ago

Job description

Job Summary (Senior Front-End Software Engineer):
- Design, build, and optimize front-end features for a streaming application used on various devices.
- Utilize React 18 and TypeScript to develop scalable and maintainable user interfaces.
- Implement and maintain state management solutions using Redux and Redux Toolkit (RTK).
- Identify, measure, and resolve performance bottlenecks related to rendering, memory usage, and application startup.
- Debug and address JavaScript memory leaks, especially for long-running applications.
- Apply strong understanding of front-end fundamentals including HTML, CSS, and modern JavaScript.
- Work with client-side routing using React Router.
- Collaborate effectively within a cross-functional team environment.
- Use and understand current tech stack: React 18.2.0, TypeScript 5.9.2, Redux, RTK, React Router.
- (Preferred) Experience with performance monitoring, profiling, and testing tools (e.g., Vitest, Playwright).
- (Preferred) Demonstrated ability in performance optimization and analyzing browser internals or large SPA bottlenecks.