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Senior React Developer Jobs in Santa Rosa, CA (NOW HIRING)

Harnham

Senior AI Product Engineer

Sonoma, CA · On-site

$192/hr

Senior AI Product Engineer San Francisco, CA (Hybrid) $192-260K base + Equity We're partnering with ... What you'll * doDesign and build customer-facing AI features using React, TypeScript, Node.js, and ...

Harnham

Senior AI Product Engineer

Santa Rosa, CA · On-site

$192/hr

Senior AI Product Engineer San Francisco, CA (Hybrid) $192-260K base + Equity We're partnering with ... What you'll * doDesign and build customer-facing AI features using React, TypeScript, Node.js, and ...

Zero21

Founding Senior Engineer

Napa, CA · On-site +1

$138K - $183K/yr

We're looking for a senior frontend engineer to help design and build our service from the ground ... Expert knowledge of React/TypeScript * Expert knowledge of HTML/CSS * Solid grasp of UX design ...

AECOM

Senior Construction Project Manager

Napa, CA · On-site

$126K - $171K/yr

... engineers, scientists, digital innovators, program and construction managers and other ... Track change order requests & problem issues and react to feedback from client personnel, prepare ...

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Senior React Developer information

See Santa Rosa, CA salary details

$16

$67

$95

How much do senior react developer jobs pay per hour?

As of Jul 25, 2026, the average hourly pay for senior react developer in Santa Rosa, CA is $67.49, according to ZipRecruiter salary data. Most workers in this role earn between $57.31 and $75.67 per hour, depending on experience, location, and employer.

What is a Senior React Developer job?

A Senior React Developer is an experienced software engineer specializing in building user interfaces using React.js. They are responsible for designing, developing, and optimizing complex web applications while ensuring code quality and performance. Senior React Developers often mentor junior developers, collaborate with cross-functional teams, and implement best practices in React development. They also have a deep understanding of state management, performance optimization, and modern front-end architectures.

What are the key skills and qualifications needed to thrive in the Senior React Developer position, and why are they important?

To thrive as a Senior React Developer, you need an in-depth understanding of JavaScript, React.js, front-end architecture, and experience with modern web development practices, usually backed by several years in similar roles or a relevant degree. Proficiency with state management libraries (like Redux), RESTful APIs, version control systems (such as Git), and awareness of TypeScript and testing frameworks is often expected. Strong problem-solving abilities, clear communication, and a collaborative mindset set successful candidates apart. These skills ensure the delivery of robust, scalable applications and effective teamwork in dynamic, agile environments.

What are the typical responsibilities and daily tasks for a Senior React Developer?

As a Senior React Developer, you'll typically be responsible for designing and developing complex user interfaces, optimizing application performance, and mentoring junior developers on best practices. Your daily tasks may include writing clean, maintainable code, reviewing pull requests, collaborating with designers to bring UI/UX concepts to life, and participating in sprint planning or code reviews. You'll often work closely with back-end developers and product managers to align technical solutions with business goals. This role also requires you to stay up to date with emerging technologies and contribute to the continuous improvement of development processes.

What are popular job titles related to Senior React Developer jobs in Santa Rosa, CA? For Senior React Developer jobs in Santa Rosa, CA, the most frequently searched job titles are:
What cities near Santa Rosa, CA are hiring for Senior React Developer jobs? Cities near Santa Rosa, CA with the most Senior React Developer job openings:
Senior React Developer jobs near you
Infographic showing various Senior React Developer job openings in Santa Rosa, CA as of July 2026, with employment types broken down into 77% Full Time, 12% Part Time, 1% Temporary, and 10% Contract. Highlights an 81% Physical, 4% Hybrid, and 15% Remote job distribution, with an average salary of $140,384 per year, or $67.5 per hour.
Senior AI Product Engineer

Senior AI Product Engineer

Harnham

Sonoma, CA • On-site

$192/hr

Other

Posted 7 days ago

Job description

Senior AI Product Engineer

San Francisco, CA (Hybrid)

$192-260K base + Equity



We're partnering with a high-growth B2B SaaS business that's investing heavily in AI and looking to hire a Senior AI Product Engineer to help shape the next generation of customer-facing AI experiences across its platform

.This is an opportunity to work at the intersection of product engineering and AI, building intelligent features that solve complex real-world problems. You'll work closely with AI engineers, product managers, and designers to transform large language models into intuitive, production-ready experiences used by enterprise customers every day


.
What you'll

  • doDesign and build customer-facing AI features using React, TypeScript, Node.js, and Pytho
  • n.Develop AI-powered assistants, copilots, and intelligent workflows that automate complex user task
  • s.Collaborate with AI engineers to integrate LLMs, RAG pipelines, and agentic workflows into production application
  • s.Build responsive, reusable frontend components and streaming AI interfaces that deliver exceptional user experience
  • s.Apply software engineering best practices across testing, CI/CD, observability, version control, and performance optimisatio
  • n.Partner with Product and Design teams to rapidly iterate on AI features using customer feedback and usage dat
  • a.Help define engineering standards and reusable patterns for building scalable AI-powered application


s.
What we're looking

  • for7+ years' experience building modern full-stack web applications within high-growth SaaS or technology business
  • es.Strong commercial experience with React, TypeScript, and modern frontend development, alongside backend development using Node.js and/or Pyth
  • on.Hands-on experience building production AI applications using LLM APIs such as OpenAI, Anthropic, or simil
  • ar.Experience delivering customer-facing AI products, including copilots, AI assistants, intelligent search, chat interfaces, or workflow automati
  • on.Exposure to Retrieval-Augmented Generation (RAG), AI agents, prompt engineering, or AI orchestration framewor
  • ks.Strong understanding of software engineering best practices, including testing, CI/CD, scalable architecture, and observabili
  • ty.Excellent communication skills and a product mindset, with the ability to work collaboratively across Engineering, Product, and Design tea


ms.

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