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Senior Full Stack Typescript Developer Jobs in California

SolGenie

Senior Full Stack AI Developer

San Jose, CA · On-site

Senior Full Stack AI Developer (React/Next.js + Python + LLM) Location: Santa Clara, CA (Onsite ... Strong hands-on experience with React, Next.js, and TypeScript (Mandatory). * Experience building ...

Cypress HCM

Senior Full Stack Engineer

San Jose, CA · Hybrid

$88/hr

Develop user interfaces in TypeScript, CSS, and use tools such as WebPack and ESLint. * Design ... Familiarity with version control systems (Git), Agile methodologies, and DevOps practices.

1 point system

Senior Full-Stack Engineer

Irvine, CA · On-site

Requirement - Senior Full-Stack Engineer Location- Irvine, CA Contract W2 Overview We are seeking a ... Develop scalable services and APIs using TypeScript/Node.js-based frameworks * Contribute across ...

Teleo

Senior Full Stack Engineer

Palo Alto, CA · On-site

Required : • 4+ years of professional full-stack development (Python + React/TypeScript) • ... DevOps experience: CI/CD pipelines, deployment automation, and production operations • ...

Cypress HCM

Sr. Full Stack Engineer

San Francisco, CA

$150 - $200/hr

Sr. Full Stack Engineer We're looking for a strong full stack engineer to join a collaborative ... React, TypeScript, Python, FastAPI GraphQL * Familiarity with data infrastructure and API ...

Mill

Senior Full Stack Engineer

San Bruno, CA

$185K - $210K/yr

We are seeking a highly skilled Senior Full Stack Engineer to join our engineering team. This is an ... TypeScript) and Middy * Familiarity with DevOps practices and infrastructure as code (e.g.

New

Mill

Senior Full Stack Engineer

San Bruno, CA

$185K - $210K/yr

We are seeking a highly skilled Senior Full Stack Engineer to join our engineering team. This is an ... TypeScript) and Middy * Familiarity with DevOps practices and infrastructure as code (e.g.

New

Basata

Senior Full Stack Engineer

San Francisco, CA · On-site

They are seeking a Senior Full Stack Engineer to design and build scalable software solutions that ... TypeScript frontend to our Java/Spring Boot backend and Python for our AI/ML services. • ...

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Senior Full Stack Typescript Developer information

What is a Senior Full Stack TypeScript Developer?

A Senior Full Stack TypeScript Developer is an experienced software engineer who specializes in building both the frontend and backend of web applications using TypeScript. They are proficient in creating scalable, maintainable codebases and often work with frameworks like React, Angular, or Node.js. In addition to coding, they may lead development teams, design system architecture, and ensure best practices are followed throughout the software development lifecycle.

What is the difference between Senior Full Stack Typescript Developer vs Front End Developer?

AspectSenior Full Stack Typescript DeveloperFront End Developer
Required SkillsProficiency in Typescript, backend and frontend frameworks, database managementExpertise in HTML, CSS, JavaScript, frontend frameworks like React or Angular
Work EnvironmentFull stack projects, both client and server-side developmentPrimarily UI/UX, client-side interface design
Industry UsageUsed across tech companies, startups, and enterprise environmentsCommon in web development agencies, tech firms, and startups

The Senior Full Stack Typescript Developer has a broader scope, handling both backend and frontend development with Typescript, while the Front End Developer focuses mainly on client-side UI and user experience. Both roles require strong JavaScript skills, but the full stack role demands additional backend knowledge and database management expertise.

What are the key skills and qualifications needed to thrive as a Senior Full Stack Typescript Developer, and why are they important?

To thrive as a Senior Full Stack Typescript Developer, you need deep expertise in Typescript, JavaScript, front-end frameworks (like React or Angular), back-end technologies (such as Node.js), and a strong understanding of software architecture, typically supported by a relevant degree or equivalent experience. Familiarity with cloud platforms (e.g., AWS, Azure), databases (SQL and NoSQL), containerization tools (like Docker), and CI/CD pipelines is highly valued, along with proficiency in version control systems like Git. Strong problem-solving skills, effective communication, and the ability to mentor team members are crucial soft skills for this role. These competencies ensure the delivery of scalable, maintainable applications and foster a productive, collaborative development environment.

What are some typical challenges faced by Senior Full Stack Typescript Developers when working on cross-functional teams?

As a Senior Full Stack Typescript Developer, you'll often collaborate with frontend, backend, and DevOps teams, which can introduce challenges such as aligning on coding standards, integrating diverse technologies, and managing communication across different specialties. Balancing priorities between rapid feature development and maintaining code quality is also common. Effective communication, proactive documentation, and a strong grasp of both client-side and server-side concepts are essential for overcoming these challenges and ensuring smooth project delivery.
What are popular job titles related to Senior Full Stack Typescript Developer jobs in California? For Senior Full Stack Typescript Developer jobs in California, the most frequently searched job titles are:
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Senior Full Stack Typescript Developer jobs near you
Infographic showing various Senior Full Stack Typescript Developer job openings in California as of July 2026, with employment types broken down into 80% Full Time, 7% Part Time, 1% Temporary, and 12% Contract. Highlights an 81% Physical, 4% Hybrid, and 15% Remote job distribution.

Senior Full Stack AI Developer

SolGenie

San Jose, CA • On-site

Contractor

Posted 19 days ago

Job description

We have a contract opportunity for Senior Full Stack AI Developer (Onsite) with one of our clients. Detailed job descriptions is provided below.
Title: Senior Full Stack AI Developer (React/Next.js + Python + LLM)
Location: Santa Clara, CA (Onsite)
Duration: 9+ Months
Employment Type: W2 or Independent Contractor (No C2C through third-party vendors)
Visa Eligibility: US Citizens and Green Card Holders only
Must-Have Skills:
  • 7+ years of Full Stack Development experience.
  • Strong hands-on experience with React, Next.js, and TypeScript (Mandatory).
  • Experience building production-grade Full Stack applications.
  • Strong backend development experience with Node.js and/or Python (FastAPI preferred).
  • Experience designing and consuming REST APIs and/or GraphQL.
  • Hands-on experience integrating LLM APIs (OpenAI, Claude, Gemini, NVIDIA NIM, etc.).
  • Experience with streaming AI responses using Server-Sent Events (SSE) or WebSockets.
  • Experience implementing AI chat interfaces or conversational applications.
  • Strong understanding of multi-tenant SaaS architecture, Row-Level Security (RLS), and application scalability.
  • Experience building multi-step AI workflows, conversation state management, and tool/function calling.
  • Experience rendering structured JSON outputs in frontend applications.
  • Strong knowledge of responsive UI development, accessibility, and performance optimization.

Technical Skills:
  • Frontend: React, Next.js, TypeScript, Vercel AI SDK
  • Backend: Node.js, Python, FastAPI, REST APIs, GraphQL, SSE
  • AI/ML: LLM Integration, RAG, Nemotron, Structured JSON Generation
  • Cloud: AWS / Azure / GCP
  • Databases: PostgreSQL, pgvector, Redis
  • DevOps: Docker, GitHub Actions

Nice to Have:
  • LlamaIndex
  • LangChain
  • Model Context Protocol (MCP)
  • Vercel AI SDK

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