Top Software Engineer Jobs in Seattle, WA

Backend engineer building data-heavy, distributed streaming platforms. Design and operate resilient, high-throughput low-latency pipelines using JVM languages and streaming systems. Deploy and run services across cloud providers, use cloud primitives and infrastructure-as-code, and take ownership of delivery while collaborating with cross-functional teams.

As a Senior Software Engineer, you'll develop scalable distributed systems for Chewy's Sponsored Ads platform, mentor engineers, and enhance engineering excellence.

Design, build, and operate backend services for data-heavy, distributed systems. Work with JVM languages, event streaming (Kafka/Kinesis/Flink/SQS), and multi-cloud infrastructure to deliver resilient, high-throughput, low-latency data pipelines. Own features end-to-end, write high-quality code, and collaborate across teams to drive delivery and platform improvements.

Design, implement, and operate backend services and scalable distributed systems (identity, friend graph, persistence). Collaborate across teams, ensure availability, scalability, and operational excellence, use AI tools to accelerate development, participate in incident response, and deliver medium-sized features with high code quality and security.

Design and build large-scale systems for managing merchandise, ensuring data synchronization across platforms, and collaborating with cross-functional teams to support enterprise-level sellers.

Design and implement high performance iOS applications, ensure code quality, and utilize AI tools for scalable mobile services. Requires extensive experience in software development, especially with iOS and Objective-C.

Develop and integrate voice communications software components for the OMS BMC2 platform on airborne systems. Create architectures, requirements, interfaces, and tests; support Agile teams, hardware integration, documentation, debugging, and cross-team collaboration to deliver mission computing voice solutions.

The GPU Performance Engineer will enhance performance testing for CoreWeave's infrastructure, focusing on scalability and automation within cloud and GPU systems.

The Senior Software Engineer will design and support Kubernetes infrastructure, develop applications in Go, and enhance platform reliability, performance, and observability in CoreWeave's AI-focused environment.

As a Knowledge Development Engineer, you'll architect and deploy AI-driven production systems, reverse-engineer existing systems, and guide product development. You'll synthesize customer feedback and lead experiments to connect technical development with business outcomes.

The Knowledge Development Engineer leverages AI agents to solve customer problems by building applications and automating workflows, focusing on delivery speed and quality.

As a Video Engineer at Whatnot, you'll enhance the platform's video services, develop seller tools, and implement innovative video strategies to improve user engagement and experience.

The role involves developing ML systems, designing low-latency infrastructure, and collaborating on AI/ML initiatives while ensuring reliability and performance at scale.

As a Software Engineer in Data, you will enhance core product experience, optimize integrations, manage data systems, and support scalable services.

The Software Engineer will enhance the structured data storage layer in Superhuman Docs, ensuring database reliability, performance, and correct data handling under varying workloads. Responsibilities include improving table management, server-side query planning, and collaborating on formula and sync processes.

As an AI Native Software Engineer, you'll build products using AI coding agents, translating customer needs into solutions, and ensuring quality delivery and documentation.

As a Forward Deployed Engineer at Remitly, you will leverage AI agents to build applications, translate customer needs, and evaluate outputs for quality and security, focusing on delivery speed and robustness.

As an Agentic Software Engineer, you'll build and deploy production-grade AI systems, reverse-engineer existing software, guide teams, and facilitate customer discovery.

The Backend Engineer designs and operates critical scalable services, evaluates product requirements, applies best practices, and collaborates with teams to ensure high-quality solutions at Snap Inc.

As a Backend Engineer, you'll design, implement, and operate critical scalable services, collaborate across teams, and uphold best practices for software quality and system operations.

As a Software Engineer at Opendoor, you'll build production systems, own features end-to-end, conduct technical design reviews, and integrate AI tools into workflows while mentoring teammates and enhancing product quality.

The Software Engineer will optimize ML infrastructure for training and inference, develop scalable systems, and work closely with ML engineers on producing high-performance models.

Design, implement, and operate scalable backend services, collaborate on product requirements, and ensure high-quality and available systems at Snap Inc.

As a Full-Stack Engineer at Superhuman, you will develop core product features, infrastructure, and collaborate with teams to enhance user experience, focusing on both front-end and back-end services.

The Back-End Engineer will design and build core platform services, operate production services, and work on AI-powered features while collaborating with cross-functional teams and mentoring junior engineers.