Backend jobs in Seattle

We are looking for a talented Backend Engineer to help design, build, and scale the systems that power our products. You’ll work with modern technologies across distributed systems, cloud infrastructure, and data platforms, contributing to solutions that impact millions of users. This role is perfec

About Sesame Sesame believes in a future where computers are lifelike - with the ability to see, hear, and collaborate with us in ways that feel natural and human. With this vision, we're designing a new kind of computer, focused on making voice agents part of our daily lives. Our team brings togeth

Now Brewing – engineer II! #tobeapartner From the beginning, Starbucks set out to be a different kind of company. One that not only celebrated coffee and the rich tradition, but that also brought a feeling of connection. We are known for developing extraordinary leaders who share this passion and ar

DataRobot

Job Description: DataRobot delivers AI that maximizes impact and minimizes business risk. Our platform and applications integrate into core business processes so teams can develop, deliver, and govern AI at scale. DataRobot empowers practitioners to deliver predictive and generative AI, and enables

Overview The Bing Ads Delivery System team builds and operates the large‑scale, low‑latency systems that power Microsoft Advertising. Our services run globally, sit on the critical revenue path, and must be highly reliable, efficient, and correct. We’re looking for a Senior Software Engineer passion

Apple

We are looking for an innovative full-stack engineer, to join our App Store Internal Tools team. We work on app processing and internal tools to enable producers, editors, designers and business analysts to craft the best possible App Store experience for our customers worldwide. You'll be working w

This is where your work makes a difference. At Baxter, we believe every person—regardless of who they are or where they are from—deserves a chance to live a healthy life. It was our founding belief in 1931 and continues to be our guiding principle. We are redefining healthcare delivery to make a gre

Overview The Microsoft 365 Release and Deployment Experiences (RDX) team is responsible for the platform that delivers Office to hundreds of millions of devices worldwide. Our Office Click‑to‑Run (C2R) deployment platform enables reliable delivery of new features, performance improvements, and secur

Who we are About Stripe Stripe is a financial infrastructure platform for businesses. Millions of companies-from the world's largest enterprises to the most ambitious startups-use Stripe to accept payments, grow their revenue, and accelerate new business opportunities. Our mission is to increase the

Java Backend Developer - Locals only Introduction: We are currently seeking a Java Backend Developer with a strong skill set in Java, Spring Framework, Microservices, Apache Kafka, Authentication (OAuth & JWT), and databases such as PostgreSQL. The ideal candidate will be responsible for designi

Backend Python Engineer (AI Training) About The Role What if your Python expertise could directly shape how the world's most advanced AI systems write and reason about code? We're looking for experienced Backend Python Engineers to evaluate AI-generated code, build complex algorithmic challenges, an

Microsoft AI is seeking a Senior Software Engineer - Backend to contribute to the development of Advertiser Copilot, an AI-powered assistant for digital advertising. The role involves designing and developing the core platform, integrating Generative AI models, and collaborating with cross-functiona

Who we are About Stripe Stripe is a financial infrastructure platform for businesses. Millions of companies—from the world’s largest enterprises to the most ambitious startups—use Stripe to accept payments, grow their revenue, and accelerate new business opportunities. Our mission is to increase the

Plaid is dedicated to empowering the transformation of financial interactions by building tools for developers. The Senior Software Engineer - Backend will focus on designing and maintaining backend services, ensuring performance and scalability while collaborating with product managers to implement

Backend Developer — Data Annotation Systems (AI Infrastructure) About The Role What if your Python expertise could directly shape the infrastructure behind the world's most advanced AI models? We're looking for a Senior Python Full-Stack Engineer to build and optimize the data pipelines, annotation

Who we are About Stripe Stripe is a financial infrastructure platform for businesses. Millions of companies—from the world’s largest enterprises to the most ambitious startups—use Stripe to accept payments, grow their revenue, and accelerate new business opportunities. Our mission is to increase the

Who we are About Stripe Stripe is a financial infrastructure platform for businesses. Millions of companies—from the world’s largest enterprises to the most ambitious startups—use Stripe to accept payments, grow their revenue, and accelerate new business opportunities. Our mission is to increase the

Join us in building the future of finance. Our mission is to democratize finance for all. An estimated $124 trillion of assets will be inherited by younger generations in the next two decades. The largest transfer of wealth in human history. If you’re ready to be at the epicenter of this historic cu

Overview Security represents the most critical priorities for our customers in a world awash in digital threats, regulatory scrutiny, and estate complexity. Microsoft Security aspires to make the world a safer place for all. We want to reshape security and empower every user, customer, and developer

Microsoft Corporation

Overview Security represents the most critical priorities for our customers in a world awash in digital threats, regulatory scrutiny, and estate complexity. Microsoft Security aspires to make the world a safer place for all. We want to reshape security and empower every user, customer, and developer