Principal Software Engineer Jobs in Seattle, Washington

157 open Principal Software Engineer jobs in Seattle, Washington at 31 companies, including Amazon, Snap and Mastercard. Updated daily from company career pages.

Amazon

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

10 more open roles at Amazon

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.

Cisco

Cisco develops, manufactures, and sells networking hardware, telecommunications equipment, and other technology services and products.

Oracle

55 more open roles at Oracle

Palo Alto Networks

Atlassian

15 more open roles at Atlassian

Hewlett Packard Enterprise

Hewlett Packard Enterprise is an edge-to-cloud company that uses comprehensive solutions to accelerate business outcomes.

Remitly

Remitly is a mobile payments service that enables users to make person-to-person international money transfers.

JP Morgan Chase

JP Morgan Chase is a global financial services provider that offers investment banking, asset management, treasury, and other services.

6 more open roles at JP Morgan Chase

Anduril Industries

Anduril Industries is a defense product company that builds technology for military agencies and border surveillance.

The Walt Disney Company

The Walt Disney Company started as a cartoon studio and evolves into sports coverage and television shows.

Truveta

Truveta is a healthcare data platform collaboration with physicians, life science researchers, and others in the healthcare community.

OpenAI

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

Pinterest

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

Docker

Docker’s platform helps millions of developers efficiently and collaboratively build, share, and run applications.

Anthropic

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

Qualtrics

Qualtrics is a single system of record for all experience data, managing customer, product, employee, and brand experiences on one platform.

DoorDash

DoorDash is a food delivery platform that connects customers with local and national business.

Databricks

Databricks is an AI cloud data platform that interacts with corporate information stored in the public cloud.

Updated 2026-10-11.