Software Engineer Jobs in Bellevue, WA

Senior Software Engineers at T-Mobile design, build, and deploy scalable software solutions, collaborating on innovation and providing mentorship while ensuring quality deliverables.

As a Staff Software Engineer on the Storage Platform team, you will design distributed storage systems, improve database reliability and performance, build automation for database management, and ensure high availability for user-facing products.

Lead and build high-throughput microservices and distributed systems, define multi-quarter technical roadmaps, ship data-driven features, mentor engineers, drive experimentation and A/B testing, ensure reliability/observability, partner with product and design, and champion AI tooling adoption across the team.

As a Senior Software Engineer, you'll develop new features, improve existing components, mentor junior members, and tackle complex architectural challenges while leading projects autonomously.

Design, build, and operate Python-based agentic automation and playbooks for GovCloud CSIRT workflows. Integrate LLM-backed agents, third-party APIs, and secure, auditable automation. Own end-to-end delivery including testing, CI/CD, observability, on-call support, and mentor peers while using AI-assisted development tools and maintaining compliance with government/security constraints.

The Lead Senior Staff Software Engineer leads technical and project initiatives, manages a small team, and enhances the platform's UI framework while ensuring quality and efficiency.

The Principal Software Engineer will lead the integration of AI with a focus on developing data orchestration solutions, modernizing legacy systems, and enhancing web infrastructure for optimal performance.

Lead the development of full-stack software focusing on front-end architecture and UI systems. Own on-call responsibilities, mentor less experienced engineers, and drive innovation across platforms.

The Staff Software Engineer will design, build, and maintain scalable data pipeline systems for ads optimization and ML, overseeing the software lifecycle and collaborating with various teams.

As a Sr. Staff Software Engineer on the Money team, you'll manage billing processes, develop pricing strategies, enhance infrastructure, lead cross-functional projects, and use AI for cost optimization.

As a Senior Software Engineer focused on backend, you'll develop the Databricks platform, enhance infrastructure, and address performance, security, and reliability challenges.

Lead design and implementation of Databricks compute infrastructure: compute abstractions, workload orchestration and scheduling, and fleet management to launch and manage millions of VMs across clouds. Drive cross-team initiatives, ensure reliability, performance, and engineering excellence for mission-critical workloads.

Design, develop, and maintain secure, scalable full-stack web applications across backend, APIs, and frontend. Collaborate with product and design, perform code reviews, mentor engineers, troubleshoot complex issues, and drive continuous improvement and AI-enabled solutions throughout the SDLC.

Develop next-gen distributed data storage and processing systems, enhance query performance, and support diverse workloads from ETL to data science.

As a Staff Software Engineer at Databricks, you will develop distributed data storage and processing systems, focusing on projects like Apache Spark, Delta Lake, and performance optimization for diverse data workloads.

Lead design and implementation of scalable ML tooling and full-stack features for Flyte. Architect systems, write high-quality front-end and back-end code, craft APIs, integrate ML frameworks and data processing, participate in design/code reviews, and drive cross-team technical decisions to productionize ML workflows.

Build and operate production services in a high-scale AWS environment. Own feature development end-to-end, write high-quality tested code, use AI tools to accelerate development, participate in on-call and incident response, and collaborate across engineering, product, and data science to improve reliability and deployment pipelines.

Design, develop, and operate highly scalable distributed cloud control plane systems. Identify and resolve performance/scalability bottlenecks, deliver end-to-end projects, improve observability, ensure production readiness, and mentor junior engineers.

As a Staff Software Engineer at Riot Games, you'll enhance developer experience and efficiency across VALORANT by designing tools, mentoring junior engineers, and influencing best practices in a collaborative environment.

As a Principal Engineer at Snowflake, you will design and support scalable distributed systems for metadata, mentor junior engineers, and solve performance challenges.

The Principal Software Engineer at Snowflake will lead critical projects, define architecture, and enhance Postgres for cloud applications while ensuring operational readiness and scalability.

As a Senior Software Engineer, you'll manage billing systems for Databricks products, enhance infrastructure efficiency, and innovate pricing strategies using AI and big data.

This role involves enhancing security measures, leading engineering efforts in data security, and collaborating across teams to safeguard customer data.

Design and automate networking for large-scale compute clusters, ensuring robust and scalable connectivity across cloud resources for data and AI workloads.

Lead design and implement proofs-of-concept, SDKs, and samples for new Auth0 products focused on identity for GenAI. Drive industry protocols and recommendations, research market opportunities, and shape product strategy while being hands-on in architecture and development.