Mid-level Software Engineer Jobs in Washington

259 open Mid-level Software Engineer jobs in Washington at 23 companies, including Amazon, Cisco and Microsoft. Updated daily from company career pages.

Amazon

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

212 more open roles at Amazon

Cisco

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

Microsoft

Pinterest

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

Nintendo of America

Proofpoint

Proofpoint provides cloud-based email security, e-discovery, and compliance solutions for companies to protect sensitive business data.

Chewy

Chewy.com delivers pet happiness by conveniently shipping over 500 brands of pet food and goodies for free.

Remitly

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

The Walt Disney Company

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

Temporal Technologies

Temporal Technologies enables its users to build and operate resilient applications using developer-friendly primitives.

OpenAI

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

Palantir Technologies

Palantir Technologies is a software company that develops data analytics and data integration software solutions.

Anduril Industries

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

Baseten

Baseten is an AI infrastructure company that integrates machine learning into business operations, production, and processes.

Wealthfront

Wealthfront integrates investing and saving products to help young professionals build long-term wealth in any market condition.

Lightning AI

Lightning AI is the first operating system for AI. Build AI models and Lightning Apps (end to end ML systems).

Hive

Hive provides cloud-based AI solutions for understanding, searching, and generating content

Shield AI

Shield AI is an artificial intelligence company that aims to protect service members and civilians with intelligent systems.

Storable

Storable is a provider of self-storage management software used to help storage operators increase efficiency and improve profitability.

Flexe

Flexe delivers omnichannel logistics programs for eCommerce fulfillment, retail distribution, same-day delivery, and network capacity.

Updated 2026-10-10.