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Full Stack Software Engineer Jobs in Newark, CA (NOW HIRING)

Zyphra

Full-Stack Software Engineer

San Francisco, CA · On-site

As a Full-Stack Software Engineer , you will be a core contributor to Zyphra's Agentic Systems and Interaction projects. You will be at the forefront of building a next-generation desktop and browser ...

Blockstream

Full-Stack Software Engineer

Menlo Park, CA · On-site

... user software and hardware wallets like Green and Jade. Our brand stands for innovation in the ... full stack applications * Web front ends * HTTP APIs * SQL and DB backends * System programming ...

Medra

Full Stack Software Engineer

San Francisco, CA · On-site

$170K - $210K/yr

... build software that makes their work easier and faster * Shape the engineering culture and ... years of full-stack engineering experience at product-driven companies * Practical experience ...

Veryfi

Full-Stack Software Engineer

San Mateo, CA · On-site

Veryfi is seeking a Full-Stack Software Engineer to work on the Veryfi APIs and Portal. The role involves coding and architecting solutions, with opportunities to work on cutting-edge AI projects.

quadric, Inc

Full-Stack Software Engineer

Burlingame, CA · On-site

$110K - $270K/yr

Quadric's co-optimized software and hardware is targeted to run neural network (NN) inference ... Role The Full-Stack Engineer is key to making the Quadric product and toolchain easily accessible ...

quadric, Inc

Full-Stack Software Engineer

Burlingame, CA · On-site

$110K - $270K/yr

Quadric's co-optimized software and hardware is targeted to run neural network (NN) inference ... Role The Full-Stack Engineer is key to making the Quadric product and toolchain easily accessible ...

quadric, Inc

Full-Stack Software Engineer

Burlingame, CA · On-site

$110K - $270K/yr

Quadric's co-optimized software and hardware is targeted to run neural network (NN) inference ... Role The Full-Stack Engineer is key to making the Quadric product and toolchain easily accessible ...

Doxel

Full Stack Software Engineer

San Francisco, CA · On-site

$150K - $165K/yr

... modern software teams rely on. Without real-time observability, issues are detected too late ... with modern full-stack frameworks (e.g., Nuxt.js, Next.js, , or similar) * Strong engineering ...

Gumloop

Full Stack Software Engineer

San Francisco, CA · On-site

$185K - $250K/yr

What we're working on - Changelog Role Overview We're looking for an experienced Full Stack Engineer to ship product at the highest level. You'll own features end-to-end - design, build, test, deploy ...

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All JobsFull Stack Software Engineer JobsFull Stack Software Engineer Jobs in Newark, CA

Full Stack Software Engineer information

See Newark, CA salary details

$50K

$151.6K

$214.3K

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

As of Sep 3, 2026, the average yearly pay for full stack software engineer in Newark, CA is $151,578.00, according to ZipRecruiter salary data. Most workers in this role earn between $124,800.00 and $177,700.00 per year, depending on experience, location, and employer.

What is a full stack software engineer?

A full stack software engineer develops all aspects of a software application, from the user interface to the back-end database. As a full stack software engineer, your job duties include gathering customer requirements, writing the code to develop the application, and troubleshooting the application for any issues. The qualifications to pursue a career as a full stack software engineer include an associate or bachelor’s degree in computer science, software engineering, or a related field and proficiency in a variety of coding languages and frameworks.

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

To thrive as a Full Stack Software Engineer, you need strong proficiency in both front-end (e.g., HTML, CSS, JavaScript) and back-end (e.g., Node.js, Python, Java) development, typically supported by a relevant degree or equivalent experience. Familiarity with frameworks (like React or Angular), version control (such as Git), databases (SQL/NoSQL), and cloud platforms is essential, and certifications like AWS Certified Developer can be beneficial. Problem-solving ability, collaboration, and adaptability are vital soft skills that help engineers navigate complex projects and work effectively in teams. These skills ensure the ability to deliver robust, scalable, and user-friendly applications that meet dynamic business needs.

How do full stack software engineers typically collaborate with other team members during a development project?

Full Stack Software Engineers often work closely with front-end and back-end developers, UI/UX designers, product managers, and QA testers throughout the software development lifecycle. Collaboration typically involves participating in agile ceremonies such as daily stand-ups, sprint planning, and code reviews to ensure alignment and progress. They are expected to communicate effectively across disciplines, help troubleshoot issues that span both client and server sides, and contribute to shared documentation. This collaborative environment helps ensure that solutions are cohesive, scalable, and meet user requirements.

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

AspectFull Stack Software EngineerFront End Developer
Required SkillsProficiency in both front-end and back-end technologies, including HTML, CSS, JavaScript, server-side languages, and databases.Specializes in client-side technologies like HTML, CSS, JavaScript, and frameworks such as React or Angular.
Work EnvironmentWorks on both server and client-side development, often involved in full project lifecycle.Focuses primarily on designing and implementing user interfaces and user experience.
Common UsageUsed in full-stack development teams, startups, and projects requiring versatile developers.Found in teams emphasizing UI/UX, web design, and front-end frameworks.

While both roles require strong JavaScript skills, Full Stack Software Engineers handle both front-end and back-end development, whereas Front End Developers focus solely on the user interface and experience. The choice depends on whether you prefer a broader development scope or specialization in UI design.

Are full stack software engineers in demand?

Full stack software engineers are in high demand due to their ability to work on both front-end and back-end development, making them valuable in many industries. Companies seek these professionals for their versatility, often requiring knowledge of frameworks, programming languages, and tools like JavaScript, Python, and cloud platforms. The demand is expected to grow as digital transformation continues across sectors.

Can I learn full stack software engineer in 3 months?

Becoming a full stack software engineer in three months is challenging, as it typically requires several months to years of consistent learning to gain proficiency in both front-end and back-end development, including skills in programming languages, frameworks, databases, and version control. Intensive bootcamps or self-study programs can accelerate learning, but practical experience and project work are essential for job readiness.
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Full Stack Software Engineer jobs near you
Infographic showing various Full Stack Software Engineer job openings in Newark, CA as of August 2026, with employment types broken down into 100% Full Time. Highlights an 64% In-person, 4% Hybrid, and 32% Remote job distribution, with an average salary of $151,578 per year, or $72.9 per hour.

Full-Stack Software Engineer

Zyphra

San Francisco, CA • On-site

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 20 days ago

Job description

Zyphra is an artificial intelligence company based in San Francisco, California. The Role:

As a Full-Stack Software Engineer, you will be a core contributor to Zyphra’s Agentic Systems and Interaction projects. You will be at the forefront of building a next-generation desktop and browser-based agent (end-to-end) that can autonomously navigate the web, interact with filesystems, and complete complex user tasks. This role spans agentic orchestration, frontend interfaces, secure sandboxing environments, large-scale document search and retrieval, and language/vision model integration.

You’ll Work Across:

  • Design and implementation of different agentic system designs capable of interacting with browsers, operating systems, enterprise filesystems, collaboration tools, etc.

  • Building search and retrieval pipelines across large-scale structured and unstructured data

  • Build the backend layer for RAG systems and other information context management systems required for agents to operate

  • Integrating LLMs, vision models, reinforcement learning, and scaffolding frameworks for autonomous, multi-step decision-making

  • What matters most is your drive to build production-grade software

  • We value velocity and curiosity, especially in fast-moving and ambiguous environments

What We're Looking For / Requirements:

  • Proficiency in Python and a deep understanding of building and debugging complex end-to-end applications

  • Experience working with SaaS environment and production workloads, web interfaces, databases, search engines, and queuing systems

  • Experience developing browser extensions or automation tools with fine-grained control over the browser (mouse, tabs, DOM)

  • Understanding of LLMs, prompting techniques, and orchestration frameworks for multi-step reasoning

  • Ability to work across the whole stack from web interfaces to control plane and data infrastructure like queuing systems, databases, and search indexes

  • Experience designing or working with secure and virtualized execution environments

  • Excellent communication and collaboration skills across product, research, and engineering teams

Qualifications / Additional Skills:

  • Experience building or integrating retrieval-augmented generation (RAG) systems

  • Experience working with enterprise security and compliance frameworks (i.e., SOC 2, GDPR, etc.)

  • Familiarity with embeddings, vector databases and large-scale document indexing

  • Knowledge of web automation tools and headless browser environments (i.e., Puppeteer, Playwright)

  • Understanding of sandboxed or containerized compute environments with strict access controls

  • Comfort designing user-facing agentic workflows and reasoning systems that span multiple modalities (text, vision, actions)

  • Experience using and fine-tuning models for screen reading, OCR, or UI understanding

  • Background in HCI or interest in building intuitive agent interfaces that extend human capabilities

  • Machine Learning experience as a double bonus

Why Work at Zyphra:

  • Our research methodology is grounded in methodical, step-by-step approaches to ambitious goals. Both deep research and engineering excellence are equally valued

  • We strongly value new and crazy ideas and are very willing to bet big on new ideas

  • We move as quickly as we can; we aim to minimize the bar to impact as low as possible

  • We all enjoy what we do and love discussing AI

Benefits and Perks:

  • Comprehensive medical, dental, vision, and FSA plans

  • Competitive compensation and 401(k) plan

  • Relocation and immigration support on a case-by-case basis

  • In-office snacks and meals provided

  • Unlimited PTO and company holidays

  • In-person team in San Francisco with a collaborative, high-energy environment