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Platform Developer Jobs in California (NOW HIRING)

Worky

AI Platform Engineer

San Francisco, CA · On-site

This is a high-impact role where you'll own the infrastructure, developer platform, and AI tooling that enables engineering teams to move faster, ship more reliably, and build enterprise-scale ...

C3 AI

Senior Software Engineer - Platform

Redwood City, CA · On-site

$150K - $197K/yr

Design, build, and maintain core platform services, frameworks, and developer tools used across an enterprise-scale AI platform. * Design and maintain robust automation for testing, integration, and ...

Axos Bank

AI Platform Engineer

San Diego, CA · On-site

$130K - $150K/yr

About This Job Axos Bank is hiring an AI Platform Engineer to engineer, operate, and help govern the platforms and infrastructure that power the bank's AI and automation capabilities. This is a hands ...

Robinson Helicopter Company

Platform Engineer

Torrance, CA · On-site

$130K - $155K/yr

... DevOps, cloud engineering, software engineering, or systems integration supporting production ... Shopify development or platform integration (GraphQL Admin API, webhooks, product/order/inventory ...

ROBINSON HELICOPTER CO INC

Platform Engineer

Torrance, CA · On-site

$130K - $155K/yr

... DevOps, cloud engineering, software engineering, or systems integration supporting production ... Shopify development or platform integration (GraphQL Admin API, webhooks, product/order/inventory ...

Axos Bank

AI Platform Engineer

San Diego, CA · On-site

$130K - $150K/yr

About This Job Axos Bank is hiring an AI Platform Engineer to engineer, operate, and help govern the platforms and infrastructure that power the bank's AI and automation capabilities. This is a hands ...

Robinson Helicopter Co

Platform Engineer

Torrance, CA · On-site

$130K - $155K/yr

... DevOps, cloud engineering, software engineering, or systems integration supporting production ... Shopify development or platform integration (GraphQL Admin API, webhooks, product/order/inventory ...

Cube Dev, Inc.

Platform Engineer

San Francisco, CA · On-site

Your primary focus will be reliability, scalability, performance, and developer productivity across our infrastructure and internal platforms. You will work closely with Core and Platform engineers ...

Office Hours

Platform Engineer

San Francisco, CA · On-site +1

$160K - $180K/yr

Senior Platform Engineer (SF, NYC, or Remote) About Us Office Hours is an on-demand expert network that connects leading organizations with trusted experts across various knowledge domains. Experts ...

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Showing results 41-60

All JobsPlatform Developer JobsPlatform Developer Jobs in California

Platform Developer information

See California salary details

$39.5K

$127.7K

$156.4K

How much do platform developer jobs pay per year?

As of Sep 15, 2026, the average yearly pay for platform developer in California is $127,654.00, according to ZipRecruiter salary data. Most workers in this role earn between $104,600.00 and $154,900.00 per year, depending on experience, location, and employer.

What is a platform developer?

A Platform Developer is a software professional who designs, builds, and maintains the underlying frameworks and tools that support applications or services on a specific platform. They focus on creating features, APIs, and integrations that enable other developers to build upon the platform efficiently. Platform Developers often work with cloud services, databases, and middleware, and they play a key role in ensuring scalability, security, and reliability of the platform. Their work enables businesses to deliver robust digital products and services more effectively.

What skills and qualifications are needed to thrive as a platform developer?

To thrive as a Platform Developer, you need strong programming skills, a solid understanding of software architecture, and experience with APIs, generally supported by a degree in computer science or related fields. Proficiency with cloud platforms (like AWS, Azure, or Google Cloud), DevOps tools, and relevant certifications (such as AWS Certified Developer) is often required. Problem-solving abilities, collaboration, and effective communication are essential soft skills that set successful platform developers apart. These competencies ensure scalable, reliable solutions and seamless integration within complex technology ecosystems.

How does a platform developer typically collaborate with cross-functional teams during the software development lifecycle?

Platform Developers often work closely with product managers, UX/UI designers, and QA engineers throughout the software development lifecycle. They participate in requirement-gathering meetings to understand technical needs, coordinate with designers to ensure seamless integration of user interfaces, and collaborate with QA teams to address bugs and improve functionality. Effective communication and teamwork are crucial, as Platform Developers frequently provide technical insights and contribute to planning and sprint reviews. This collaborative environment helps ensure that the platform meets business objectives and maintains high performance and reliability.

What is the difference between Platform Developer vs Software Engineer?

AspectPlatform DeveloperSoftware Engineer
CredentialsTypically requires a degree in computer science or related field, with experience in platform-specific toolsUsually holds a degree in computer science or software engineering, with coding certifications often preferred
Work EnvironmentFocuses on building and maintaining platforms, cloud services, and infrastructureDevelops applications, systems, and software solutions across various domains
Industry UsageCommon in cloud services, SaaS, and infrastructure providersWidely used across tech, finance, healthcare, and other industries
Search & Comparison IntentOften compared for roles involving platform architecture and infrastructureCompared for general software development roles

Platform Developers specialize in creating and managing platforms, cloud infrastructure, and backend systems, whereas Software Engineers develop applications and software solutions. Both roles require strong technical skills and often overlap, but their focus areas differ significantly.

What are popular job titles related to Platform Developer jobs in California?

For Platform Developer jobs in California, the most frequently searched job titles are:

What job categories do people searching Platform Developer jobs in California look for?

The top searched job categories for Platform Developer jobs in California are:

Platform Developer jobs near you
Infographic showing various Platform Developer job openings in California as of August 2026, with employment types broken down into 54% Full Time, 42% Part Time, and 4% Contract. Highlights an 77% Physical, 2% Hybrid, and 21% Remote job distribution, with an average salary of $127,654 per year, or $61.4 per hour.

Agentic Platform Developer Remote Job Only USC Needed W2 Role

San Francisco, CA • On-site

DELTASOFT SOLUTIONS LLC
Software Development • 11 - 50 employees
Learn more about DELTASOFT SOLUTIONS LLCexternal

$65 - $75/hr

Full-time

Retirement

Posted 17 days ago

Job description

Benefits:
  • 401(k)
  • 401(k) matching
  • Bonus based on performance

Agentic Platform Developer--Remote--Only USC Needed--W2 Role.
Build the AI Development Lifecycle (AIDLC), evaluation frameworks, agent harnesses, templates, governance pipelines, and developer experience tooling.
Skills
GitHub
DevSecOps
AIDLC
Evals
Automation
SDK Development
Owns
AIDLC Framework
Skill Registry
Agent Catalog
Deployment standards
Runtime evaluation frameworks
Thanks & Regards
Bhanu Prakash
DeltaSoft Solutions
bhanu.prakash@deltasoftgroup.com