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Senior Full Stack Developer Jobs in Castro Valley, CA

AA2IT

Senior Full Stack Developer

San Francisco, CA · On-site

AA2IT is a leading technology company in San Francisco seeking an experienced Full Stack Developer. The role involves designing and developing scalable web applications, collaborating with cross ...

Monitise

Sr. Full Stack Developer

Sunnyvale, CA · On-site

$140K - $210K/yr

Job Title Sr. Full Stack Developer About your role: Fiserv is a global leader in financial technology, and our Clover platform provides smart Point-of-Sale (POS) and business management networks that ...

Fiserv, Inc.

Sr. Full Stack Developer

Sunnyvale, CA · On-site

$140K - $210K/yr

Job Title Sr. Full Stack Developer About your role: Fiserv is a global leader in financial technology, and our Clover platform provides smart Point-of-Sale (POS) and business management networks that ...

Teleo

Senior Full Stack Engineer

Palo Alto, CA · On-site

The Senior Full Stack Engineer will own and professionalize the full-stack platform, establishing ... DevOps experience: CI/CD pipelines, deployment automation, and production operations • ...

EvidaraIQ

Senior Full-Stack Engineer

San Francisco, CA · On-site

$120 - $160/hr

Join our engineering team as a Senior Full-Stack Engineer to build the platform that powers ClearPath.AI. You'll work on both frontend and backend systems, creating intuitive interfaces for ...

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 ...

Readily

Senior Full-Stack Engineer

San Francisco, CA · On-site

They are looking for a Senior Full-Stack Engineer to join their founding team, where the candidate will take ownership of projects from customer discovery to product launch, directly impacting the ...

Jobsbridge

Senior Full Stack Engineer

Fremont, CA

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 ...

Abbott

Senior Full Stack Engineer

Alameda, CA

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 ...

New

Mill

Senior Full Stack Engineer

San Bruno, CA

$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 ...

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Senior Full Stack Developer information

See Castro Valley, CA salary details

$27

$68

$99

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

As of Aug 21, 2026, the average hourly pay for senior full stack developer in Castro Valley, CA is $68.38, according to ZipRecruiter salary data. Most workers in this role earn between $56.88 and $78.80 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 popular job titles related to Senior Full Stack Developer jobs in Castro Valley, CA?

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

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

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

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

Cities near Castro Valley, 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 Castro Valley, CA as of August 2026, with employment types broken down into 92% Full Time, and 8% Contract. Highlights an 84% In-person, 8% Hybrid, and 8% Remote job distribution, with an average salary of $142,235 per year, or $68.4 per hour.

Senior Full Stack Developer

AA2IT

San Francisco, CA • On-site

Full-time

Re-posted 12 days ago

Job description

Job Summary:
AA2IT is a leading technology company in San Francisco seeking an experienced Full Stack Developer. The role involves designing and developing scalable web applications, collaborating with cross-functional teams, and contributing to technical decision-making processes.
Responsibilities:
• designing and developing scalable web applications
• collaborating with cross-functional teams
• contributing to technical decision-making processes
Qualifications:
Required:
• 5-8 years experience in MERN stack
• strong problem-solving skills
• ability to work in agile teams
• responsible for designing and developing scalable web applications
• collaborating with cross-functional teams
• contributing to technical decision-making processes
Company:
Aamazing IT offers IT solutions, Salesforce consulting, AI, data analytics, and staffing services. Founded in , the company is headquartered in Sugar Land, USA, with a team of 201-500 employees. The company is currently Growth Stage.

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