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On Call Full Stack Software Engineer Jobs in California

Mintex Technology

Full Stack Engineer

San Francisco, CA · On-site

$180K - $210K/yr

San Francisco Bay Area, CA (Hybrid - 4 Days Onsite) Job Type: Full-Time | Direct Hire | Permanent Position Overview: ***** is seeking a Full Stack Software Engineer to build and enhance its B2B SaaS ...

Strella

Full Stack Software Engineer

San Francisco, CA · On-site

We are seeking a Full Stack Software Engineer who embodies both technical excellence and a relentless drive to elevate our products. As one of our early engineers, you will play a large role in ...

Symbal

Full Stack Software Engineer

Palo Alto, CA · On-site

They are seeking a Full Stack Software Engineer to push the boundaries of LLMs and voice technology, working directly with customers to build impactful solutions and redefine user experience in HR ...

Vooma

Full Stack Software Engineer

San Francisco, CA · On-site

They are seeking a Full Stack Software Engineer to join their founding team, where the role involves designing AI behaviors and developing the necessary infrastructure to support future workflows in ...

Belcan

Full-Stack Software Engineer

Berkeley, CA · On-site

$75.18/hr

Full-Stack Software Engineer Pay Rate: Up to $ 75.18/hr. (DOE) Location: Berkeley, CA Zip Code: 94702 Contract 3 + with extension Possibly Hybrid Job Duties *● Develop UI features end-to-end, from ...

Belcan

Full-Stack Software Engineer

Berkeley, CA · On-site

$75.18/hr

Full-Stack Software Engineer Pay Rate: Up to $ 75.18/hr. (DOE) Location: Berkeley, CA Zip Code: 94702 Contract 3 + with extension Possibly Hybrid Job Duties *● Develop UI features end-to-end, from ...

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All JobsOn Call Full Stack Software Engineer JobsOn Call Full Stack Software Engineer Jobs in California

On Call Full Stack Software Engineer information

What is an on call full stack software engineer?

On Call Full Stack Software Engineers are professionals who are responsible for maintaining, troubleshooting, and improving both the front-end and back-end components of software applications. In addition to their regular development work, they are also available on an 'on call' basis to quickly respond to urgent technical issues, outages, or incidents outside of normal working hours. Their expertise spans the entire technology stack, which enables them to diagnose and resolve issues efficiently, ensuring the reliability and stability of software systems.

What unique challenges can I expect when working as an on call full stack software engineer?

As an On Call Full Stack Software Engineer, you'll frequently encounter the challenge of diagnosing and resolving urgent production issues across both front-end and back-end systems, often under tight time constraints. This role requires you to quickly switch contexts, communicate efficiently with cross-functional teams, and maintain composure during high-pressure situations. You'll also need to stay up-to-date with a range of technologies to effectively troubleshoot and deploy fixes, making adaptability and continuous learning essential for success.

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

To thrive as an On Call Full Stack Software Engineer, you need strong programming skills in both front-end and back-end technologies, a solid understanding of software architecture, and experience with debugging and troubleshooting. Familiarity with tools such as Git, CI/CD pipelines, cloud platforms (like AWS or Azure), and monitoring systems is typically required, along with relevant degrees or certifications in computer science or software engineering. Excellent problem-solving, communication, and time management skills help you efficiently address urgent issues and collaborate with team members under pressure. These competencies are crucial for quickly resolving critical incidents, minimizing downtime, and maintaining reliable software systems.

What are the most commonly searched types of Full Stack Software Engineer jobs in California?

The most popular types of Full Stack Software Engineer jobs in California are:

What cities in California are hiring for On Call Full Stack Software Engineer jobs?

Cities in California with the most On Call Full Stack Software Engineer job openings:

On Call Full Stack Software Engineer jobs near you
Infographic showing various On Call Full Stack Software Engineer job openings in California as of August 2026, with employment types broken down into 1% Locum Tenens, 1% As Needed, 77% Full Time, 15% Part Time, and 6% Contract. Highlights an 96% Physical, 1% Hybrid, and 3% Remote job distribution.

Full Stack Engineer

Mintex Technology

San Francisco, CA • On-site

$180K - $210K/yr

Full-time

Re-posted 8 days ago

Job description

Title: Full Stack Engineer

Client: AI ERP Company
Location: San Francisco Bay Area, CA (Hybrid – 4 Days Onsite)
Job Type: Full-Time | Direct Hire | Permanent

Position Overview:

******* is seeking a Full Stack Software Engineer to build and enhance its B2B SaaS platform. The ideal candidate has experience shipping products end-to-end in an early-stage or high-growth startup and enjoys working closely with customers to build impactful business software.

Key Responsibilities:
  • Design, develop, and maintain full-stack applications using TypeScript and JavaScript.
  • Build and ship product features from concept to production.
  • Collaborate with customers to gather feedback and translate it into product features.
  • Develop scalable frontend and backend solutions.
  • Partner with cross-functional teams to deliver high-quality software.
  • Troubleshoot issues and continuously improve application performance.
Required Qualifications:
  • 3+ years of full-stack software engineering experience building B2B SaaS products.
  • Experience working at an early-stage or high-growth startup with end-to-end product ownership.
  • Experience building business software such as CRM, ERP, billing, operations, dispatch, or workflow management platforms.
  • Strong TypeScript and JavaScript experience across both frontend and backend.
  • Strong product sense with the ability to work directly with customers.
  • Must be based in the San Francisco Bay Area and able to work onsite 4 days per week.
  • U.S. work authorization required. No new visa sponsorship (H-1B transfers accepted).
Preferred Background:
  • Experience building B2B SaaS products rather than consumer-facing applications.
  • Stable work history with consistent tenure (generally 1.5+ years per role).
  • Comfortable working in a fast-paced startup environment with ambiguity.