Responsibilities : • Work across our stack (React, TypeScript, Python, Go) to deliver full-stack product features that drive growth and retention • Build flexible experimentation systems and ...
Responsibilities : • Work across our stack (React, TypeScript, Python, Go) to deliver full-stack product features that drive growth and retention • Build flexible experimentation systems and ...
Responsibilities : • Work across our stack (React, TypeScript, Python, Go) to deliver full-stack product features that drive growth and retention • Build flexible experimentation systems and ...
Responsibilities : • Work across our stack (React, TypeScript, Python, Go) to deliver full-stack product features that drive growth and retention • Build flexible experimentation systems and ...
Sr. Software Engineer - Frontend (San Francisco)
San Francisco, CA · On-site
$154K - $210K/yr
Build UI features using React, TypeScript, CSS. * Write Unit Tests (jest) and end-to-end tests (cypress). * Collaborate with Team Lead to deliver features/tests/bug fixes. * Work closely with product ...
Sr. Software Engineer - Frontend (San Francisco)
San Francisco, CA · On-site
$154K - $210K/yr
Build UI features using React, TypeScript, CSS. * Write Unit Tests (jest) and end-to-end tests (cypress). * Collaborate with Team Lead to deliver features/tests/bug fixes. * Work closely with product ...
Provide guidance to frontend developers, ensuring proper use of React + TypeScript. * Oversee micro-frontend contracts, authentication flows, and integration with backend services. * Ensure ...
Quick apply
Provide guidance to frontend developers, ensuring proper use of React + TypeScript. * Oversee micro-frontend contracts, authentication flows, and integration with backend services. * Ensure ...
Full Stack Engineer
Palo Alto, CA · On-site
Software engineering proficiency in React, TypeScript, Python, and Next.js.
Full Stack Engineer
Palo Alto, CA · On-site
Software engineering proficiency in React, TypeScript, Python, and Next.js.
Full Stack Engineer
Palo Alto, CA · On-site
Software engineering proficiency in React, TypeScript, Python, and Next.js.
Quick apply
Full Stack Engineer
Palo Alto, CA · On-site
Software engineering proficiency in React, TypeScript, Python, and Next.js.
Founding Full-Stack Engineer -- Build AI-Driven Platform (San Francisco)
San Francisco, CA · On-site
$120K - $250K/yr
This role requires strong experience in React, TypeScript, and Node.js. The position offers a competitive salary range from $120,000 to $250,000 per year, depending on skills and experience.
Founding Full-Stack Engineer -- Build AI-Driven Platform (San Francisco)
San Francisco, CA · On-site
$120K - $250K/yr
This role requires strong experience in React, TypeScript, and Node.js. The position offers a competitive salary range from $120,000 to $250,000 per year, depending on skills and experience.
Jr. Full Stack Engineer
Los Angeles, CA · On-site
$70K - $90K/yr
Implement UI components and user interactions in React + TypeScript * Support backend endpoints, data models, and APIs * Test, debug, and improve performance for real-time workflows * Learn from ...
Quick apply
Jr. Full Stack Engineer
Los Angeles, CA · On-site
$70K - $90K/yr
Implement UI components and user interactions in React + TypeScript * Support backend endpoints, data models, and APIs * Test, debug, and improve performance for real-time workflows * Learn from ...
The ideal candidate combines product intuition with technical skills, notably in React, Typescript, and Python. Responsibilities include conducting user interviews, implementing prototypes, and ...
The ideal candidate combines product intuition with technical skills, notably in React, Typescript, and Python. Responsibilities include conducting user interviews, implementing prototypes, and ...
Python Full-Stack Engineer || San Francisco | On-Site || Direct Hire / Fulltime
San Francisco, CA · On-site
$150K - $190K/yr
San Francisco | On-Site HARD FILTERS * 10+years React / TypeScript with shipped PRs or production product work * Node or Python backend experience that carried real production traffic * Built ...
Quick apply
Python Full-Stack Engineer || San Francisco | On-Site || Direct Hire / Fulltime
San Francisco, CA · On-site
$150K - $190K/yr
San Francisco | On-Site HARD FILTERS * 10+years React / TypeScript with shipped PRs or production product work * Node or Python backend experience that carried real production traffic * Built ...
Jr. Full Stack Engineer
Los Angeles, CA · On-site
$70K - $90K/yr
Implement UI components and user interactions in React + TypeScript * Support backend endpoints, data models, and APIs * Test, debug, and improve performance for real-time workflows * Learn from ...
Jr. Full Stack Engineer
Los Angeles, CA · On-site
$70K - $90K/yr
Implement UI components and user interactions in React + TypeScript * Support backend endpoints, data models, and APIs * Test, debug, and improve performance for real-time workflows * Learn from ...
This role requires strong full-stack development skills, particularly with React, TypeScript, and Node.js. Candidates should have a builder mindset and be able to work quickly within a startup ...
This role requires strong full-stack development skills, particularly with React, TypeScript, and Node.js. Candidates should have a builder mindset and be able to work quickly within a startup ...
React, Typescript, JavaScript , NodeJS and java • Promote strong collaboration within a cross functional team, including design, product management. • Deliver features requiring close ...
React, Typescript, JavaScript , NodeJS and java • Promote strong collaboration within a cross functional team, including design, product management. • Deliver features requiring close ...
Design, develop, and maintain modern web applications using Next.js, React, TypeScript, HTML, and CSS . * Build scalable backend services and APIs using C#, ASP.NET Core, Web API, and .NET ...
Design, develop, and maintain modern web applications using Next.js, React, TypeScript, HTML, and CSS . * Build scalable backend services and APIs using C#, ASP.NET Core, Web API, and .NET ...
Staff Software Engineer, Fullstack
San Francisco, CA · On-site
$200K - $250K/yr
The ideal candidate is a product-minded engineer with deep expertise in modern web development (React, TypeScript, Node) and a strong sense of design and user interaction quality. You care about ...
Staff Software Engineer, Fullstack
San Francisco, CA · On-site
$200K - $250K/yr
The ideal candidate is a product-minded engineer with deep expertise in modern web development (React, TypeScript, Node) and a strong sense of design and user interaction quality. You care about ...
The ideal candidate leads with deep frontend expertise in building sophisticated, stateful UIs in React/TypeScript, while bringing enough backend fluency to own features end-to-end. You'll build rich ...
The ideal candidate leads with deep frontend expertise in building sophisticated, stateful UIs in React/TypeScript, while bringing enough backend fluency to own features end-to-end. You'll build rich ...
Design, develop, and maintain modern web applications using Next.js, React, TypeScript, HTML, and CSS . * Build scalable backend services and APIs using C#, ASP.NET Core, Web API, and .NET ...
Quick apply
Design, develop, and maintain modern web applications using Next.js, React, TypeScript, HTML, and CSS . * Build scalable backend services and APIs using C#, ASP.NET Core, Web API, and .NET ...
Design, develop, and maintain modern web applications using Next.js, React, TypeScript, HTML, and CSS . * Build scalable backend services and APIs using C#, ASP.NET Core, Web API, and .NET ...
Design, develop, and maintain modern web applications using Next.js, React, TypeScript, HTML, and CSS . * Build scalable backend services and APIs using C#, ASP.NET Core, Web API, and .NET ...
The ideal candidate will have experience with full-stack development, particularly in Python and React/Typescript, and a background in start-ups. This position offers a strong compensation package ...
The ideal candidate will have experience with full-stack development, particularly in Python and React/Typescript, and a background in start-ups. This position offers a strong compensation package ...
The ideal candidate leads with deep frontend expertise in building sophisticated, stateful UIs in React/TypeScript, while bringing enough backend fluency to own features end-to-end. You'll build rich ...
The ideal candidate leads with deep frontend expertise in building sophisticated, stateful UIs in React/TypeScript, while bringing enough backend fluency to own features end-to-end. You'll build rich ...
React Typescript information
What is the difference between React Typescript vs React JavaScript?
| Aspect | React Typescript | React JavaScript |
|---|---|---|
| Required Credentials | Basic knowledge of JavaScript, TypeScript fundamentals, optional TypeScript certifications | Proficiency in JavaScript, familiarity with React |
| Work Environment | Web development, front-end projects, teams using TypeScript | Web development, front-end projects, teams using JavaScript |
| Industry Usage | Popular in enterprise applications, large-scale projects | Widely used across startups and small projects |
| Search & Comparison Intent | Developers choosing between React with TypeScript or JavaScript | Developers evaluating React with JavaScript or TypeScript |
React TypeScript and React JavaScript are both popular choices for front-end development. TypeScript adds static typing to React, improving code quality and maintainability, especially in large projects. JavaScript is more flexible and easier for quick prototyping. The choice depends on project size, team expertise, and specific requirements.
What are common challenges faced by React TypeScript developers when integrating with backend APIs?
What is a React TypeScript developer?
What skills and qualifications are needed to thrive as a React TypeScript developer?

Full-time
Re-posted 20 days ago
Job description
LangChain is a company focused on making intelligent agents ubiquitous through their platform for building and operating AI agents. They are seeking a Senior Fullstack Engineer to develop foundational product features that enhance user acquisition and engagement, working closely with various teams to optimize growth systems.
Responsibilities:
• Work across our stack (React, TypeScript, Python, Go) to deliver full-stack product features that drive growth and retention
• Build flexible experimentation systems and processes capable of targeting diverse growth metrics
• Participate in data-driven, rapid growth experiments across the user funnel from onboarding to monetization
• Design and ship new onboarding features and improvements that accelerate time to value
• Build growth levers including usage-based guardrails, smart upgrade triggers, and contextual CTAs
• Collaborate closely with product, design, GTM, and analytics teams to identify, prioritize, and execute high-impact growth opportunities
Qualifications:
Required:
• Extensive fullstack software development experience using React, TypeScript, and Go and/or Python
• Strong product intuition and a track record of working on monetization, pricing, or activation features
• Familiarity with usage metering, subscriptions, and internal tooling for pricing experiments
• Comfortable working with REST APIs, Postgres, Redis, and modern backend infra
• Startup DNA with the ability to thrive in fast-paced, zero-to-one environments
• Self-directed with an ownership mindset
Preferred:
• Experience building for developers or product-led growth platforms
• Familiarity with LLMs, GenAI applications, or agentic frameworks
Company:
LangChain is a platform that provides open-source frameworks and tools for engineering and deploying language model agents. Founded in 2022, the company is headquartered in San Francisco, USA, with a team of 51-200 employees. The company is currently Growth Stage.