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Senior Full Stack Developer Jobs in Sunnyvale, CA

Numos AI

Senior Full-Stack Engineer

San Francisco, CA · On-site

We're looking for a senior full stack engineer to help build the core systems behind AI teammates for finance. You'll design and ship infrastructure that allows agents to initiate, execute, and ...

Jobsbridge

Senior Full Stack Engineer

Fremont, CA · On-site

Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers ... are a Senior Full Stack Engineer with experience using front end JavaScript framework such as ...

FlexAI

Senior Full Stack Engineer

Santa Clara, CA · On-site

They are seeking a Senior Full Stack Engineer to develop end-to-end features for their PaaS ... Responsibilities : • Build and ship end-to-end features across our platform (developer tools ...

Info Way Solutions

Full stack engineer

Fremont, CA · On-site

Info Way Solutions is seeking a Senior Full Stack Engineer with a focus on React and Rails. The role requires extensive experience in full-stack engineering, particularly with big data systems, and ...

Abbott

Senior Full Stack Engineer

Alameda, CA · On-site

We are seeking a Senior Full Stack Engineer with strong hands-on technical expertise and the ... Experience with cloud platforms, DevOps, CI/CD, and Site Reliability Engineering (SRE) principles ...

Abbott

Senior Full Stack Engineer

Alameda, CA · On-site

We are seeking a Senior Full Stack Engineer with strong hands-on technical expertise and the ... Experience with cloud platforms, DevOps, CI/CD, and Site Reliability Engineering (SRE) principles ...

Abbott

Senior Full Stack Engineer

Alameda, CA · On-site

We are seeking a Senior Full Stack Engineer with strong hands-on technical expertise and the ... Experience with cloud platforms, DevOps, CI/CD, and Site Reliability Engineering (SRE) principles ...

Mill

Senior Full Stack Engineer

San Bruno, CA · On-site

$185K - $210K/yr

Job Summary We are seeking a highly skilled Senior Full Stack Engineer to join our engineering team ... Familiarity with DevOps practices and infrastructure as code (e.g. Terraform, CDK) * Strong ...

Mill

Senior Full Stack Engineer

San Bruno, CA · On-site

$185K - $210K/yr

Job Summary We are seeking a highly skilled Senior Full Stack Engineer to join our engineering team ... Familiarity with DevOps practices and infrastructure as code (e.g. Terraform, CDK) * Strong ...

Mill

Senior Full Stack Engineer

San Bruno, CA · On-site

Job Summary We are seeking a highly skilled Senior Full Stack Engineer to join our engineering team ... Familiarity with DevOps practices and infrastructure as code (e.g. Terraform, CDK) * Strong ...

Mill

Senior Full Stack Engineer

San Bruno, CA · On-site

Job Summary We are seeking a highly skilled Senior Full Stack Engineer to join our engineering team ... Familiarity with DevOps practices and infrastructure as code (e.g. Terraform, CDK) * Strong ...

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Senior Full Stack Developer information

See Sunnyvale, CA salary details

$28

$70

$102

How much do senior full stack developer jobs pay per hour?

As of Sep 3, 2026, the average hourly pay for senior full stack developer in Sunnyvale, CA is $70.50, according to ZipRecruiter salary data. Most workers in this role earn between $58.61 and $81.20 per hour, depending on experience, location, and employer.

What is a senior full stack developer?

Senior Full Stack Developers are experienced professionals who design, develop, and maintain both the front-end and back-end components of web applications. They are proficient in multiple programming languages and frameworks, enabling them to handle servers, databases, APIs, and user interfaces. In addition to coding, they often lead development teams, make architectural decisions, and ensure software quality and scalability. Their expertise allows them to oversee the entire application lifecycle, from concept to deployment.

How does a senior full stack developer typically collaborate with cross-functional teams during a project lifecycle?

As a Senior Full Stack Developer, you'll frequently collaborate with designers, product managers, QA engineers, and other developers to deliver end-to-end solutions. You'll be involved in requirements discussions, offer technical guidance, and help align frontend and backend development with business goals. Your role often includes code reviews, mentoring junior team members, and ensuring seamless integration across various systems. This collaborative environment encourages knowledge sharing and innovation while ensuring project success.

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

To thrive as a Senior Full Stack Developer, you need advanced proficiency in both front-end and back-end programming languages, frameworks, and a solid understanding of software architecture, usually supported by a relevant degree and several years of experience. Mastery of tools such as Git, Docker, CI/CD systems, and cloud platforms like AWS or Azure is typically required, alongside familiarity with databases and version control systems. Strong problem-solving abilities, leadership, effective communication, and collaboration skills set exceptional developers apart. These skills and qualities are crucial for delivering robust, scalable solutions while mentoring teams and efficiently bridging gaps between client requirements and technical implementation.

What is the difference between Senior Full Stack Developer vs Backend Developer?

AspectSenior Full Stack DeveloperBackend Developer
Required SkillsProficiency in both frontend and backend technologies, such as JavaScript, HTML, CSS, and server-side languages like Node.js, Python, or JavaSpecialized in server-side development, working with languages like Java, Python, Ruby, or PHP, and database management
Work EnvironmentCollaborates across frontend and backend teams, often involved in full project lifecycleFocuses primarily on backend systems, APIs, and database integration
Common UsageUsed in roles requiring full project oversight and versatile development skillsUsed in roles focused on server-side logic, database management, and API development

The main difference is that a Senior Full Stack Developer handles both frontend and backend development, providing a comprehensive approach to projects, while a Backend Developer specializes solely in server-side logic and database management. Both roles require strong programming skills, but the Full Stack Developer's expertise spans the entire technology stack.

What are the most commonly searched types of Full Stack Developer jobs in Sunnyvale, CA?

The most popular types of Full Stack Developer jobs in Sunnyvale, CA are:

What are popular job titles related to Senior Full Stack Developer jobs in Sunnyvale, CA?

For Senior Full Stack Developer jobs in Sunnyvale, CA, the most frequently searched job titles are:

What job categories do people searching Senior Full Stack Developer jobs in Sunnyvale, CA look for?

The top searched job categories for Senior Full Stack Developer jobs in Sunnyvale, CA are:

What cities near Sunnyvale, CA are hiring for Senior Full Stack Developer jobs?

Cities near Sunnyvale, CA with the most Senior Full Stack Developer job openings:

Senior Full Stack Developer jobs near you
Infographic showing various Senior Full Stack Developer job openings in Sunnyvale, CA as of August 2026, with employment types broken down into 88% Full Time, 6% Part Time, 5% Contract, and 1% Nights. Highlights an 85% Physical, 4% Hybrid, and 11% Remote job distribution, with an average salary of $146,913 per year, or $70.6 per hour.

Senior Full-Stack Engineer - LLM-Powered Code Review PoC

Fuku

San Francisco, CA • Remote

Full-time

Re-posted 6 days ago

Job description

Job Title: Senior Full-Stack Engineer (Freelance/Contract)
NexaFlow is seeking a Senior Full-Stack Engineer to develop a proof-of-concept code review tool powered by large language models (LLMs).
Key Responsibilities:

  • D
    • esign and implement a prototype tool that leverages LLMs to automatically review pull requests.
  • I
    • ntegrate LLM APIs (OpenAI/Anthropic) to identify bugs, security vulnerabilities, and code style issues in code submissions.
  • P
    • ost contextual feedback directly on pull requests.
  • H
    • andle the entire development process independently, from architecture through deployment.
  • C
    • ollaborate remotely with the NexaFlow team as needed.
    Requirements:
  • 5
    • + years of full-stack development experience.
  • P
    • roficiency in integrating LLM APIs such as OpenAI or Anthropic.
  • E
    • xperience developing code review tools and working with CI/CD pipelines.
  • S
    • trong ability to independently manage end-to-end product development.
  • B
    • ackend expertise in Python or Node.js.
  • F
    • rontend experience with React or Vue.
  • F
    • amiliarity with Docker-based deployment.
    Additional Information:
  • T
    • his is a freelance/contract position, not a full-time employment role.
  • L
    • ocation: San Francisco (remote friendly).

    Fuku logo

    About Fuku

    Sourced by ZipRecruiter

    Industry

    Food services and drinking places

    Company size

    51 - 200 Employees

    Headquarters location

    New York, NY, US

    Year founded

    2015

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