Software Engineer Jobs in Bellevue, WA

The Senior Software Engineer will enhance Kubernetes-native benchmarking services while improving performance and reliability, mentoring junior engineers throughout the process.

The Senior Software Engineer II, AI/ML leads designs, enhances architecture, optimizes multilayer systems, mentors engineers, and ensures service reliability at CoreWeave.

Design and build backend systems for real-time streaming and AI workflows, ensuring scalability and reliability while optimizing performance and developing frameworks for other engineers.

Design, build, and operate production-grade analytics systems and pipelines that deliver proactive signals and insights for Sales and Client Services. Translate business needs into scalable data models, automation, and integrated workflows; embed AI/LLM capabilities responsibly; maintain reliability, testing, documentation, and metric governance to drive commercial impact and better decision-making.

The Software Engineer will manage data collection, enhance cloud infrastructure for ingestion, and collaborate with scientists on AI data projects to support model training operations.

The Senior iOS Engineer will lead engineering decisions, participate in product development, ship production code, and enhance the iOS app architecture.

The Software Engineer will design, develop, and maintain backend APIs, oversee the API landscape, and collaborate with teams for product strategy alignment.

The role involves data collection for model training, building datasets on GCP, and collaborating with AI scientists to enhance data processing workflows.

As a Backend Software Engineer at Snowflake, you'll build scalable backend services and APIs for enterprise data applications, ensuring performance, security, and integration with Snowflake's cloud infrastructure.

Lead design and implement a scalable, secure Cybersecurity Data Platform. Build data ingestion, processing, storage, APIs, and analytics integration using cloud-native, streaming and batch pipelines. Drive architecture toward multi-tenant SaaS, ensure operational excellence, mentor engineers, and prototype AI/ML risk assessment solutions.

The Principal Software Engineer will design and implement systems for the advertiser experiences at Snap, lead technical vision, mentor engineers, and innovate on creator marketplace products.

As a Staff Software Engineer, lead the architecture and operation of GPU-driven infrastructure, focusing on automation, reliability, and scalability while mentoring engineers and collaborating across teams.

Lead and mentor engineers to build, scale, and maintain logging, tracing, and metrics platforms across global datacenters. Improve monitoring, alerting, automate compute integrations, manage production clusters, and advise teams on observability best practices to ensure reliability and security.

Design and implement advanced database and storage systems, focusing on performance optimization and distributed query execution as part of the Database Engine team at Databricks.

Design and build omnichannel advertising systems, integrate team capabilities, mentor engineers, and handle end-to-end project ownership.

The Principal Software Engineer will design automated ad serving systems, lead technical direction, collaborate with teams, and mentor engineers.

Design and implement scalable, low-latency AI security infrastructure and high-performance networking code in Rust. Collaborate with product and cross-functional teams, debug complex network/system issues, and deliver secure, testable solutions for large-scale cloud security platform.

The Staff Software Engineer will design and implement the backend architecture for Marimo's molab, focusing on high availability, low latency, and system stability, while utilizing CoreWeave's infrastructure.

As a Staff Software Engineer on the Inference team, you'll lead architecture and optimization for Kubernetes-native AI workloads, enhancing performance and reliability across services.

Design, build, and maintain scalable backend services (Python/Django) and responsive React frontends. Integrate AI models and analytics, collaborate on architecture and code reviews, optimize performance, scalability, and security, and improve developer experience using modern AI-assisted tooling and CI/CD pipelines.

Responsible for developing and supporting high transaction e-Commerce systems, creating web services, and mentoring software engineers, while ensuring code quality and system performance.

Lead technical strategy and architecture for Developer Experience: build scalable build/test/delivery systems, improve CI/CD throughput, design internal platforms/APIs/SDKs/CLIs, integrate LLM/agentic tooling safely, mentor senior engineers, and drive cross-team initiatives to increase engineering velocity, reliability, and maintainability at organizational scale.

Design and implement data platforms, manage data infrastructure, develop streaming architectures, improve performance, and ensure data compliance.

Build and ship Kubernetes-native ML research cluster and sandbox infrastructure. Design operators, CRDs, CLIs, Python SDKs, and orchestration for large-scale distributed training. Work directly with customers to productionize training workflows, improve developer productivity, document OSS training frameworks, and integrate compute, storage, and networking primitives.

Join a small Applied Training team building Kubernetes-native research cluster and sandbox infrastructure for large-scale ML training. Design and implement cluster experiences (CLI, job schemas, operators), own Python SDKs for RL rollouts, work directly with customers and infra teams, document OSS training frameworks, and ship production-grade ML infrastructure solving distribution, scheduling, and isolation at scale.