Principal Software Engineer Jobs in San Francisco, California

113 open Principal Software Engineer jobs in San Francisco, California at 53 companies, including Snap, Mastercard and Oracle. Updated daily from company career pages.

Snap

Snap operates as a privately-owned global camera company focusing on multinational technology and social media.

Mastercard

Mastercard is a technology company in the payments industry.

Oracle

1 more open roles at Oracle

Pinterest

Pinterest is a visual bookmarking tool for saving and discovering creative ideas.

Autodesk

Autodesk develops 3D design software for use in the architecture, engineering, construction, and media industries.

Palo Alto Networks

3 more open roles at Palo Alto Networks

Okta

Okta is a management platform that secures critical resources from cloud to ground for workforce and customers.

Anthropic

Anthropic is an AI safety and research company that focuses on increasing the safety of large-scale AI systems.

3 more open roles at Anthropic

Atlassian

8 more open roles at Atlassian

Oura

Oura is a health technology company that makes and designs wellness wearable rings to track and improve sleep and performance.

Midjourney

Midjourney is a non-profit research lab that is investigating new thought mediums to improve the human species' inventive abilities.

Gap

Gap is a retail company that offers accessories, merchandise apparel, and personal care products for women, men, and children.

Tonal

Tonal is a smart home gym that uses artificial intelligence and coaching to provide strength training.

Crusoe

Aligning the future of computation with the future of the climate

Redwood Materials

Redwood Materials is a battery recycling startup that makes electric vehicles and sustainable materials for circular supply chains.

HeartFlow

HeartFlow is a medical technology company that provides various methods of diagnosis and treatment of cardiovascular disease.

Sygaldry Technologies

quantum-accelerated AI servers

OpenAI

OpenAI is an AI research and deployment company that conducts research and implements machine learning.

5 more open roles at OpenAI

Amazon

Amazon is an e-commerce website for consumers, sellers, and content creators.

Datadog

Datadog offers monitoring and analytics for cloud-based workflows.

Updated 2026-10-11.