Top Senior Engineer Jobs in Seattle, WA

Build and maintain tooling, test pipelines, and CI/CD for the CrowdStrike Linux sensor. Improve Linux distro provisioning, compatibility testing across kernel versions and distros, drive automation and quality improvements, and collaborate with product teams to scale validation and release processes.

Design and develop complex electro-mechanical mechanisms for autonomous UAVs. Own concept through drawing release, perform kinematic and structural calculations, run preliminary FEA, prototype and test mechanisms, and support pre-production builds and flight testing while collaborating with cross-functional teams.

Lead mechanical test design, build, and operation of fixtures and hydraulic systems. Integrate and calibrate sensors, automate tests with Python, perform FEA and CAD design, analyze test data, and produce technical reports to inform hardware design and ensure structural performance and durability.

Design, analyze, and deliver liquid cooling and thermal management systems for a jet-engine VTOL UAV (X-BAT). Own component/system design, supplier engagement, analysis/sizing, and support ground and flight test activities, including test-site travel.

Design and develop liquid cooling and hydraulic systems for a jet-engine VTOL UAV. Own component and system design, supplier engagement, analysis and sizing, testing, and support for ground and flight test activities.

Lead and manage software engineering teams to design, build, and integrate enterprise applications. Drive coding, testing, code review, CI/CD practices, and mentor staff while overseeing project planning, budgeting, and client delivery to meet timelines and quality standards.

The role involves designing and implementing distributed storage solutions for AI workloads, developing scalable storage systems, optimizing performance, and mentoring engineers. It requires collaboration with various teams to ensure system reliability and efficiency.

Lead the design and implementation of cloud architecture to support CrowdStrike's mission in cybersecurity, ensuring scalability and resilience of services.

Installs, customizes, upgrades, patches, maintains, and troubleshoots IBM z/OS and ISV products in managed mainframe environments. Supports disaster recovery, performance optimization, database and infrastructure administration, security, customer incidents, change control, and ServiceNow requests. Plans transitions and technical projects, develops automation scripts and documentation, supports proposals and service scoping, and mentors technical staff while maintaining customer relationships.

As a Senior Engineer 2, you'll lead the design and delivery of high-scale AI Inference services, optimizing performance and mentoring junior engineers in a collaborative environment.

Build and maintain fault-tolerant bare-metal Kubernetes control planes and automated tooling using Python, Golang, and Bash. Perform day-2 maintenance, debugging, upgrades, reliability improvements with Grafana, design automated tests, and participate in on-call rotation.

Lead deep-dive Windows sensor performance investigations from triage to shipped fixes. Develop and extend ETW/WPP diagnostic instrumentation, analyze WPA/ETL traces (ETWReader) for bottlenecks and CPU attribution, author performance PRs, and close sensor observability gaps. Interface with customer escalations and drive architectural improvements for Falcon sensor interactions with Windows subsystems.

Perform FEA and hand calculations to evaluate and optimize UAV airframe structures. Conduct static, modal, fatigue, and vibration analyses, support structural test planning and data correlation, define loads and material properties, and produce structural analysis reports while collaborating with cross-functional engineering teams.

Integrate, characterize, calibrate, and validate multi-modal navigation sensors (IMUs, GNSS, cameras, altimeters). Develop test plans, calibration scripts, and data-processing tools; collaborate across electrical, mechanical, and software teams; support schematics, CAD, drivers, and lab-based sensor testing through production.

Lead systems engineering for Hivemind-based autonomy products: define and manage requirements, develop system architectures and trade studies, coordinate hardware/software interfaces, support integration/verification/validation and testing, and identify and mitigate technical risks across the system lifecycle.

Support selection, characterization, calibration, and integration of multi-modal navigation and localization sensors (IMUs, GNSS, cameras). Develop and run test plans, calibration scripts, and data-processing tools. Work cross-functionally with EE/ME/SW on electrical interfaces, mounting, thermal/vibration, and software drivers. Debug hardware–firmware–software issues, document trade studies and integration requirements, and support production and occasional travel.

The role involves architecting AI applications, delivering scalable solutions, conducting research, and implementing high-quality code for cloud platforms. Requires collaboration and effective communication.

Operate and automate large-scale data plane services (Cassandra, Elasticsearch/OpenSearch, Kafka, etc.), build infrastructure for a devops model, troubleshoot production incidents, and ensure petabyte-scale data is secure, available, and efficiently managed.

Own developer-facing outreach for Trail of Bits: grow community relationships, support and onboard maintainers, convert research into usable tools and docs, publish deep technical content, run workshops and conference presence, and attract upstream contributions while routing practitioner feedback into product and research priorities.

Senior SRE owning availability, automation, and observability for CI/CD platform services. Build and operate infrastructure, run on-call, lead incident response, mentor engineers, drive design/capacity planning, integrate AI-assisted workflows, and improve cross-team reliability.

Design, build, and operate large-scale data ingestion, storage, and query systems for AI/ML experiment tracking. Architect and optimize distributed backend services (petabyte-scale), implement customer-facing APIs, run services on Kubernetes/cloud, diagnose production issues, lead architectural initiatives, and mentor junior engineers.

Design, validate, and deploy advanced hardware test systems for the X-BAT UAV. Lead PCB and test interface architecture for power, RF, and communications, develop automated Python test sequences, integrate custom fixtures (PLCs, relays, PCBAs), run HASS/ESS/HALT testing, and mentor junior engineers while driving DFT improvements and cross-functional reviews.

Lead design, analysis, and integration of avionics thermal management for unmanned aircraft. Develop and validate analytical, numerical, and CFD models, run trade studies, plan and execute thermal tests, guide cross-disciplinary teams, and influence electrical/PCBA thermal design decisions.

Leads product security and resiliency for commercial aircraft, secure software distribution, ground support equipment, and information systems. Conducts risk assessments, develops and verifies security requirements, performs CVE analysis, guides PKI and cryptographic implementations, ensures regulatory compliance, and coordinates security mitigation across Boeing teams, airline operators, industry standards organizations, and regulators.

Leads the architecture and implementation of JPMC-VPC, a software-defined networking platform. Designs control, distribution, and data planes, gateways, load balancers, and IPAM systems; writes production code; develops reusable frameworks; drives modernization, scalability, resilience, and operational stability. Collaborates with vendors, open-source communities, and cross-functional stakeholders while providing strategic technical leadership across networking and distributed systems.