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Senior Full Stack Engineer Jobs in Hayward, CA (NOW HIRING)

Cypress HCM

Senior Full Stack Engineer

San Jose, CA · Hybrid

$88/hr

Senior Full Stack Engineer Job Details * Senior Full Stack Engineer (Contract) * Location: San Jose CA 95110 (Hybrid) * Duration: 9/15/2025 to 3/13/2026 * Team: US Solutions Enablement Key ...

Cypress HCM

Sr. Full Stack Engineer

San Francisco, CA · On-site

$150 - $200/hr

Sr. Full Stack Engineer We're looking for a strong full stack engineer to join a collaborative, fast-moving development team focused on building high-quality, user-centric web applications. This is ...

Teleo

Senior Full Stack Engineer

Palo Alto, CA · On-site

The Senior Full Stack Engineer will own and professionalize the full-stack platform, establishing engineering standards and consolidating internal tools and customer-facing products into a cohesive ...

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 · 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 platform, working on both frontend and backend components while collaborating with infrastructure teams.

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Senior Full Stack Engineer information

See Hayward, CA salary details

$51K

$154.5K

$218.4K

How much do senior full stack engineer jobs pay per year?

As of Aug 19, 2026, the average yearly pay for senior full stack engineer in Hayward, CA is $154,513.00, according to ZipRecruiter salary data. Most workers in this role earn between $127,300.00 and $181,100.00 per year, depending on experience, location, and employer.

What is a senior full stack engineer?

Senior Full Stack Engineers are experienced software developers who are proficient in both front-end and back-end technologies. They design, build, and maintain complex web applications, overseeing the entire software development process from user interface to server-side logic and databases. In addition to coding, they often mentor junior developers, lead technical decisions, and ensure best practices are followed throughout the project lifecycle. Their broad skill set allows them to bridge the gap between different development teams and deliver cohesive, high-quality solutions.

How do senior full stack engineers balance hands-on coding with mentoring and leading team projects?

Senior Full Stack Engineers often split their time between developing complex features, reviewing code, and guiding junior team members. Alongside hands-on coding, they play a key role in architectural decisions, ensuring code quality, and fostering best practices across the team. Effective communication and delegation skills are crucial, as they frequently collaborate with product managers, designers, and other engineers to align technical solutions with business goals. This balance provides opportunities for leadership growth while keeping technical skills sharp.

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

To thrive as a Senior Full Stack Engineer, you need deep proficiency in front-end and back-end development, strong problem-solving skills, and a solid foundation in computer science, often supported by a relevant degree or equivalent experience. Familiarity with frameworks like React or Angular, back-end technologies such as Node.js or Java, cloud services, and version control systems like Git is typically required, along with experience in CI/CD and testing tools. Excellent communication, leadership, and collaboration skills help you guide teams and coordinate across disciplines. These skills are crucial for delivering scalable, high-quality software solutions and effectively leading complex projects.

What is the difference between Senior Full Stack Engineer vs Software Developer?

AspectSenior Full Stack EngineerSoftware Developer
CredentialsBachelor's degree in CS or related field; experience often requiredBachelor's degree in CS or related field; entry-level to mid-level experience
Work EnvironmentCollaborates across front-end and back-end teams, often in agile settingsFocuses on coding, testing, and debugging software applications
Industry UsageCommon in tech companies, startups, and enterprise software firmsWidely used across various industries for software development roles

While both roles involve coding and software development, a Senior Full Stack Engineer typically has broader responsibilities across both front-end and back-end systems, often with more experience and leadership duties compared to a Software Developer, who may focus on specific parts of the software stack.

How much do senior full stack engineers make?

Senior full stack engineers typically earn between $100,000 and $160,000 annually, depending on experience, location, and company size. They often possess skills in multiple programming languages, frameworks, and tools, and may receive additional compensation such as bonuses or stock options.

What does a senior full stack engineer do?

A senior full stack engineer designs, develops, and maintains both the front-end and back-end components of web applications. They often lead technical projects, write clean code, and use tools like JavaScript, Python, or Java, along with frameworks such as React or Node.js. They also troubleshoot issues, optimize performance, and collaborate with cross-functional teams to deliver complete software solutions.

What cities near Hayward, CA are hiring for Senior Full Stack Engineer jobs?

Cities near Hayward, CA with the most Senior Full Stack Engineer job openings:

Infographic showing various Senior Full Stack Engineer job openings in Hayward, CA as of August 2026, with employment types broken down into 93% Full Time, 4% Part Time, and 3% Contract. Highlights an 85% Physical, 6% Hybrid, and 9% Remote job distribution, with an average salary of $154,513 per year, or $74.3 per hour.

Senior Full Stack Engineer

United States Digital Space LLC

San Carlos, CA • On-site

$180 - $220/hr

Other

Posted 2 days ago

New

Job description

the company | Senior Full Stack Engineer | ONSITE 2-3 days per week — San Carlos, CA | Full-time

the company is a Series B startup building the next generation of vision care. We're on a mission to revolutionize vision care through cutting-edge technology, including augmented reality, while ensuring a delightful and seamless user experience. We serve 3,000+ clients, including Fortune 500 companies, and have raised $50M+ in funding.

As a Senior Full Stack Engineer, you'll own features end-to-end—from designing and shipping customer-facing experiences to building backend services, infrastructure, and developer tooling. You'll work closely with our founding team & help shape the technical direction of the platform. Our stack includes React, Node.js, and AWS, with opportunities to work across the full stack. Backend leaning, Startup, and AR experience is a plus.

$180K–$220K base + equity, bonus, and strong benefits.

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