Top Platform Engineer Jobs in Seattle, WA

Design and implement scalable, high-performance backend services and APIs; write and maintain unit, integration, and performance tests; monitor and optimize system performance; mentor junior engineers; participate in code reviews and Agile processes; join on-call rotation to support a highly available platform and ensure compliance with federal guidelines.

The Sr. Client Platform Engineer will manage cross-platform endpoints, lead vulnerability management, ensure security compliance, provide user support, automate workflows, and optimize endpoint performance.

Lead the architecture and implementation of a scalable AI/ML platform, focusing on data pipelines and integration of ML capabilities in business systems. Mentor and collaborate with cross-functional teams to optimize performance and deliver business value.

As a Senior Data Platform Engineer, you will oversee the administration of Databricks and AWS, manage data engineering dev ecosystems, collaborate with teams on data needs, and mentor junior staff.

The Senior Slack Platform Engineer will lead Slack Enterprise Grid architecture, security controls, performance optimization, and integration with identity frameworks for CrowdStrike's collaboration platform.

The Senior Machine Learning Platform Engineer will build foundational components for ML models, mentor junior engineers, and optimize streaming pipelines. Responsibilities include enhancing ML infrastructure and ensuring data quality.

As a Senior Software Engineer, you will architect and maintain data infrastructure, build scalable data pipelines, and collaborate with cross-functional teams to support business goals.

Develop and maintain tools for improving efficiency in product development processes, focusing on automation, CI/CD tools, and product quality.

As a Staff Platform Engineer, you will lead engineering projects and mentor team members, driving improvements in Lob's platform and engineering practices while collaborating across teams to enhance tooling and processes.

As a Staff Software Engineer in the Payroll Platform team, you will design backend infrastructure, maintain APIs, optimize performance, and collaborate across teams to enhance payroll capabilities.

Lead the technical and strategic evolution of the financial services platform, driving alignment across technology and business teams while mentoring engineers and improving engineering processes.

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, you'll design and operate scalable backend services, collaborate across teams, and ensure high system availability.

Lead the architectural direction and innovations for AI-powered software testing, mentoring engineers, driving best practices, and enhancing product reliability in a collaborative environment.

The Staff Software Engineer will lead backend service design and implementation for the Lending Platform, drive technical collaboration, and enhance engineering excellence across diverse teams.

Design, build, scale, and maintain backend systems, collaborating with cross-functional teams, ensuring secure APIs, and managing cloud services.

The QA Engineer will test software, manage bugs from discovery to resolution, and collaborate with cross-functional teams, advocating for end-users and driving projects effectively.

As a Senior Quality Platform Engineer, you will develop and maintain quality infrastructure, improve developer experience, and implement quality engineering practices to ensure scalable, efficient testing workflows.

Lead architecture and evolution of billing, payments, and invoicing systems. Design resilient payment processing, monitoring, reconciliation, and integrations while partnering with finance and operations to ensure financial correctness, compliance, and scalability.

Lead design, build, and operation of a hybrid cloud/HPC compute platform enabling interactive and large-scale batch computing. Drive CI/CD, container builds, performance tuning, observability, and migration of HPC users. Mentor engineers, ensure code quality, testing, documentation, and platform abstractions for logging and lineage.

The Senior AI/ML Platform Engineer will build AI/ML tools and services, contribute to platform design, and ensure usability and performance at scale, while collaborating closely with various teams.

Design and build Go backend services on AWS to support scalable AI/ML workloads. Develop core platform components (feature store, orchestration, model serving), deploy GenAI apps, optimize infrastructure and CI/CD, and collaborate with data scientists, ML engineers, and product teams to deliver end-to-end ML solutions.

Design and implement software solutions for SoFi Money, focusing on GraphQL services and scalable architecture while mentoring engineers and collaborating across teams.

Design, build, and operate core platform systems including transaction processing, financial ledgers, and event-driven distributed services. Own end-to-end delivery from design to production, iterate via CI/CD, instrument systems with analytics and SQL, and improve infrastructure reliability and scalability on cloud platforms.

The AI Platform Engineer will build infrastructure to evaluate and improve AI systems, focusing on observability, diagnostics, and enhancement of performance.