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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.

New engineering jobs daily on Telegram
Total jobs
946
positions indexed
New today
64
last 24 hours
Companies
379
actively hiring
Worldwide remote
2
from anywhere

How many Platform Engineer jobs in California are there right now?

There are 946 open Platform Engineer jobs in California on JobsRadar right now, from 379 companies hiring directly. 755 of them disclose pay, with a median of $220,000 a year and most offers between $190,000 and $264,500. 64 were added in the last 24 hours; the board was last refreshed on October 19, 2026 at 20:07 UTC.

Platform Engineer salary range in California

$190k 25th
$220k Median
$264.5k 75th
$161.3k
$319k
Box 25th–75th · whiskers 10th–90th Full range $6k – $850k · outliers off-axis
Based on 755 disclosed live listings
Updated Oct 19, 2026 from live listings
See full salary breakdown
role: Platform Engineer in: California Clear all
Sort Newest Top salary
TENEX.AI
Platform Engineer, AI & Security
TENEX.AI
⚡ Apply early San Jose, CA Hybrid
● New 👁 Seen ✓ Applied 1h ago
Ramp
Software Engineer, Growth Platform
Ramp
⚡ Apply early New York, NY (HQ) Hybrid $168,000–$275,100
● New 👁 Seen ✓ Applied 1h ago
Prime Intellect
Research Engineer - RL Infrastructure
Prime Intellect
⚡ Apply early San Francisco Onsite $150,000–$350,000
● New 👁 Seen ✓ Applied 1h ago
OpenAI
Android Engineer, Plugin Developer Platform
OpenAI
⚡ Apply early San Francisco Hybrid $185,000–$385,000
● New 👁 Seen ✓ Applied 1h ago
OpenAI
Software Engineer, CI/CD & ML Infrastructure
OpenAI
⚡ Apply early San Francisco Hybrid $318,000–$485,000
● New 👁 Seen ✓ Applied 1h ago
Perplexity
Member of Technical Staff (Software Engineer, Cloud Infrastructure)
Perplexity
⚡ Apply early San Francisco Onsite $220,000–$405,000
● New 👁 Seen ✓ Applied 1h ago
Notion
Software Engineer, Mobile Platform (iOS)
Notion
⚡ Apply early San Francisco, California Hybrid $150,000–$168,000
● New 👁 Seen ✓ Applied 1h ago
Notion
Software Engineer, User Database Infrastructure
Notion
⚡ Apply early San Francisco, California Hybrid $234,000–$352,000
● New 👁 Seen ✓ Applied 1h ago
Notion
Software Engineer, Product Infrastructure
Notion
⚡ Apply early San Francisco, California Hybrid $150,000–$200,000
● New 👁 Seen ✓ Applied 1h ago
Notion
Software Engineer, Infrastructure Security
Notion
⚡ Apply early San Francisco, California Hybrid $230,000–$280,000
● New 👁 Seen ✓ Applied 1h ago
Omni
Software Engineer, Growth Data Platform
Omni
⚡ Apply early San Francisco, CA · location restricted $170,000–$250,000
● New 👁 Seen ✓ Applied 1h ago
Notion
Software Engineer, AI Connections (Developer Platform)
Notion
⚡ Apply early San Francisco, California Hybrid $272,000–$304,000
● New 👁 Seen ✓ Applied 1h ago
Mercor
Data Platform Engineer
Mercor
⚡ Apply early San Francisco Onsite $160,000–$500,000
● New 👁 Seen ✓ Applied 1h ago
Mercor
Fullstack Software Engineer, Agent Platform
Mercor
⚡ Apply early San Francisco Onsite $160,000–$500,000
● New 👁 Seen ✓ Applied 1h ago
Mercor
Cloud Platform Engineer (SF)
Mercor
⚡ Apply early San Francisco Onsite $190,000–$230,000
● New 👁 Seen ✓ Applied 1h ago
Mercor
Product Engineer, Studio Platform
Mercor
⚡ Apply early San Francisco Onsite $160,000–$500,000
● New 👁 Seen ✓ Applied 1h ago
Mercor
Software Engineer, Platform
Mercor
⚡ Apply early San Francisco Onsite $160,000–$500,000
● New 👁 Seen ✓ Applied 1h ago
Mercor
Security Engineer, Cloud Infrastructure
Mercor
⚡ Apply early San Francisco or NYC Onsite $130,000–$400,000
● New 👁 Seen ✓ Applied 1h ago
Mercor
Infrastructure Software Engineer
Mercor
⚡ Apply early San Francisco Onsite $160,000–$500,000
● New 👁 Seen ✓ Applied 1h ago
Mercor
Software Engineer, Systems & Platform Applied AI
Mercor
⚡ Apply early San Francisco Onsite $220,000–$500,000
● New 👁 Seen ✓ Applied 1h ago
LangChain
Senior Fullstack Software Engineer, AI Observability & Evals Platform (NY)
LangChain
⚡ Apply early San Francisco, CA Onsite $175,000–$240,000
● New 👁 Seen ✓ Applied 1h ago
Kong
Staff Software Engineer, Konnect Core Platform
Kong
⚡ Apply early San Francisco, California, Uni... · location restricted $150,000–$275,000
● New 👁 Seen ✓ Applied 1h ago
Hadrian Automation
Site Reliability Engineer, Client Platform
Hadrian Automation
⚡ Apply early Los Angeles, CA Onsite $175,000–$285,000
● New 👁 Seen ✓ Applied 1h ago
Hadrian Automation
Infrastructure Engineer
Hadrian Automation
⚡ Apply early Los Angeles, CA Onsite $175,000–$285,000
● New 👁 Seen ✓ Applied 1h ago
Handshake
Senior Software Engineer, Data Platform
Handshake
⚡ Apply early San Francisco, CA Onsite $166,000–$207,000
● New 👁 Seen ✓ Applied 1h ago

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Frequently asked questions

How many Platform Engineer jobs in California are open right now?
946 Platform Engineer jobs in California are open across 379 companies, as of October 19, 2026.
What do Platform Engineer jobs in California pay?
Across the 755 Platform Engineer jobs in California that disclose pay, the median is $220,000 a year, and the middle half of offers falls between $190,000 and $264,500.
Are any Platform Engineer jobs in California remote?
2 of these Platform Engineer jobs in California (0.2%) are open to candidates anywhere in the world.
Which companies are hiring Platform Engineer jobs in California?
TENEX.AI, Ramp, Prime Intellect, OpenAI and Perplexity are among the 379 companies currently hiring Platform Engineer jobs in California.
How current are these listings?
Every listing comes straight from the employer’s own careers system and is re-checked three times a day. This page was last updated on October 19, 2026 at 20:07 UTC.

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