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Platform Engineer Jobs in California.

California is the largest state economy in the United States, home to Silicon Valley technology, Hollywood entertainment, aerospace, agriculture, and a vast healthcare and services sector. Its job market stretches from the Bay Area to Los Angeles and San Diego. Browse jobs in California from companies hiring across every field.

Platform engineers build the internal tools and infrastructure that make other engineers productive. Explore platform engineer jobs from companies hiring worldwide.

Total jobs
950
positions indexed
New today
89
last 24 hours
Companies
382
actively hiring
Worldwide remote
2
from anywhere
role: Platform Engineer in: California Clear all
Sort Newest Top salary
Baseten
Software Engineer - Infrastructure
Baseten
⚡ Apply early San Francisco Hybrid $165,000–$330,000
● New 👁 Seen ✓ Applied 1mo ago
Baseten
Cloud Platform Engineer
Baseten
⚡ Apply early San Francisco Hybrid $165,000–$330,000
● New 👁 Seen ✓ Applied 1mo ago
TW
Software Development Engineer, Security Platform
Twitch
⚡ Apply early San Francisco, CA Onsite $143,700–$194,400
● New 👁 Seen ✓ Applied 1mo ago
TW
Software Development Engineer, Security Platform
Twitch
⚡ Apply early Irvine, CA Onsite $143,700–$194,400
● New 👁 Seen ✓ Applied 1mo ago
TW
Software Development Engineer, Security Platform
Twitch
⚡ Apply early Seattle, WA Onsite $143,700–$194,400
● New 👁 Seen ✓ Applied 1mo ago
Faire
Growth Platform, Marketing Engineer
Faire
⚡ Apply early Toronto, ON Hybrid $140,000–$192,500
● New 👁 Seen ✓ Applied 1mo ago
Handshake
Senior Software Engineer, LLM Platform
Handshake
⚡ Apply early San Francisco, CA Onsite $176,000–$220,000
● New 👁 Seen ✓ Applied 1mo ago
Angellist
Senior Infrastructure Engineer
Angellist
⚡ Apply early San Francisco, CA Hybrid $200,000–$200,000
● New 👁 Seen ✓ Applied 1mo ago
Altruist
Senior QA Engineer, Platform
Altruist
⚡ Apply early Los Angeles, CA Onsite $170,000–$215,000
● New 👁 Seen ✓ Applied 1mo ago
Altruist
Senior QA Engineer, Platform
Altruist
⚡ Apply early San Francisco, CA Onsite $185,000–$230,000
● New 👁 Seen ✓ Applied 1mo ago
Faire
Growth Platform, Marketing Engineer
Faire
⚡ Apply early New York City, NY; San Francis... Hybrid $176,000–$242,000
● New 👁 Seen ✓ Applied 1mo ago
Matter Intelligence
Data/ML Infrastructure Engineer
Matter Intelligence
⚡ Apply early San Francisco Onsite
● New 👁 Seen ✓ Applied 1mo ago
Perplexity
Member of Technical Staff (General Software Engineer, Infrastructure)
Perplexity
⚡ Apply early San Francisco Hybrid $220,000–$405,000
● New 👁 Seen ✓ Applied 1mo ago
Capital One
AI Engineer 5 (MLX, Agentic AI, Gen AI platform Services)
Capital One
⚡ Apply early San Jose, CA Onsite
● New 👁 Seen ✓ Applied 1mo ago
Capital One
AI Engineer 5 (MLX, Agentic AI, Gen AI platform Services)
Capital One
⚡ Apply early San Jose, CA Onsite
● New 👁 Seen ✓ Applied 1mo ago
Capital One
AI Engineer 4 (MLX, Agentic AI, Gen AI platform Services)
Capital One
⚡ Apply early San Jose, CA Onsite
● New 👁 Seen ✓ Applied 1mo ago
Capital One
AI Engineer 5 (Gen AI Platform Services - Agentic Systems)
Capital One
⚡ Apply early San Francisco, CA Onsite
● New 👁 Seen ✓ Applied 1mo ago
Capital One
AI Engineer 5 (MLX, Agentic AI, Gen AI platform Services)
Capital One
⚡ Apply early San Jose, CA Onsite
● New 👁 Seen ✓ Applied 1mo ago
Capital One
Sr. Manager, AI Engineer (Gen AI Platform Services: Agentic AI, Guardrails, Evaluation)
Capital One
⚡ Apply early New York, NY Onsite
● New 👁 Seen ✓ Applied 1mo ago
Johnson & Johnson
Platform Engineer - Marketing
Johnson & Johnson
⚡ Apply early Raritan, New Jersey, United St... Onsite $102,000–$177,100
● New 👁 Seen ✓ Applied 1mo ago
Capital One
AI Engineer 4 (MLX, Agentic AI, Gen AI platform Services)
Capital One
⚡ Apply early San Jose, CA Onsite
● New 👁 Seen ✓ Applied 1mo ago
Capital One
AI Engineer 5 (GenAI Platform Services, Agentic Platform)
Capital One
⚡ Apply early San Jose, CA Onsite
● New 👁 Seen ✓ Applied 1mo ago
Anthropic
Pre-training Data Infrastructure Engineer
Anthropic
⚡ Apply early San Francisco, CA Onsite $500,000–$850,000
● New 👁 Seen ✓ Applied 1mo ago
Sydecar
Senior Platform Engineer
Sydecar
⚡ Apply early San Francisco Office - Hybrid Hybrid $190,000–$255,000
● New 👁 Seen ✓ Applied 1mo ago
Metropolis
Senior Security Engineer, Infrastructure & Network Security
Metropolis
⚡ Apply early Los Angeles, California, Unite... Hybrid $160,000–$160,000
● New 👁 Seen ✓ Applied 1mo ago

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