Top Design Engineer Jobs in Seattle, WA

Design, develop, and test electrical systems, integration labs, and test equipment. Create and release interface/electrical drawings and system designs, plan and execute qualification and EMI/EMC tests, analyze results, manage test hardware and outside test providers, and perform electrical modifications and maintenance within systems integration laboratories.

Design and verify analog and digital circuits for high-performance accelerometers from architecture through detailed design and testing. Perform simulations, data analysis, define and execute test procedures, present design reviews, report status, drive new product development to schedule and budget, and support factory RCCA activities while collaborating with mechanical, systems, and manufacturing teams.

Lead analog-electrical engineer responsible for architecture, design, simulation, test, and verification of high-performance accelerometer electronics. Collaborate with mechanical, systems, manufacturing teams, manage supplier interactions, drive new product development to schedule and budget, and present results at design reviews.

As a Senior Fullstack Engineer, you'll contribute to backend development for Toast's New Ventures team, collaborating on architecture and launching MVPs while addressing unmet operator needs.

Design and develop primary and secondary structural components for a next-generation UAV. Perform CAD modeling, hand calculations, limited FEA, generate drawings and documentation, support validation and testing, collaborate with cross-functional teams, and iterate hardware through manufacturing and flight tests.

Design and develop primary and secondary structural components for a next-generation UAV platform from concept through production. Create CAD models and drawings, perform hand calculations and basic FEA, collaborate with cross-functional teams for system integration, support structural testing and validation, resolve manufacturing and flight-test issues, and produce engineering documentation in compliance with aerospace standards.

Design and develop primary and secondary structural components for a next-generation UAV. Execute full design lifecycle, perform hand calculations and limited FEA, support structural validation and testing, produce drawings and documentation, and collaborate with cross-functional teams to ensure manufacturability and system integration.

Lead design, integration, and validation of complex electronic/electrical sensor subsystems for the P-8 aircraft. Define requirements, translate into architecture and hardware/software designs, manage supplier performance, conduct testing and troubleshooting, support production build and certification, and produce system documentation and test plans.

Lead SoC physical design with emphasis on low-power methodology and power signoff. Drive PPA optimization, execute RTL-to-GDS implementation, and manage synthesis through place-and-route and all signoff stages (timing, physical verification, EMIR, formal equivalence, low-power verification). Collaborate across CAD, RTL/Design, architecture, technology, and power teams to influence tools, flows, and deliverables.

Design and implement high-performance Network-on-Chip IP for AI SoCs including microarchitecture specification, RTL development, synthesis/CDC/Lint closure, timing/power/PPA trade-offs, SOC integration, and collaboration with architecture, verification, and physical design teams.

Lead digital design of mixed-signal RAIN RFID Reader ICs from architecture through tapeout and silicon validation. Develop micro-architectures, executable models, and RTL; collaborate with RF/analog, physical design, verification, and CAD teams. Define DFT and low-power strategies, drive timing closure and synthesis, support post-silicon bring-up, and improve design flows and methodologies while mentoring junior engineers.

Design and implement a novel AI inference engine through hardware-software co-design. Collaborate with ML, software, and cloud engineers; model PPA trade-offs; contribute to RTL design, simulation, verification, and roadmap planning to optimize inference for modern LLM workloads.

Collaborate with product designers to implement modular, reusable React components and pixel-perfect UI across desktop and mobile. Build performant CSS-driven interactions, animations, and micro-interactions. Bridge front-end logic with design and maintain high polish across Vetcove's applications.

Lead physical design across block, sub-chip, and full-chip levels, drive PD flow development and automation, evaluate tech nodes/IP/EDA tools, and perform floorplanning, synthesis, placement, CTS, routing, STA, physical verification, formal equivalency, power/IR-drop/EM analysis, and tapeout support.

Design and validate electromechanical systems for industrial off-road mobile equipment. Perform concept-to-validation design, analysis, prototyping, testing, and system architecture. Document CAD models and schematics, specify components, collaborate with suppliers and manufacturing, develop basic PLC/VPL controls, ensure regulatory compliance, and optimize designs for manufacturability and performance.

Analyze and optimize Unreal Engine 4 code (primarily CPU, possibly GPU), recommend UE4 content/script performance improvements, fix bugs, support design team tooling (C#), and deliver measurable frame-rate improvements for shipped console/PC titles.

Build web and client tools to process and visualize computer-vision data from the Microsoft Pix app, verify app scenarios (automated and manual), and support research and tooling for data collection and analysis.

Implement and maintain build/release systems for game development: automate builds, deployments, source control, CI/CD, monitoring, reporting, and logging in a VSTS/Azure environment; support multiple platforms and projects and resolve production issues.

Design and execute automated and manual UX tests across the full service lifecycle. Code automation in .NET/C#/Selenium, use JavaScript, and test accessibility, localization, and related QA areas. Collaborate on design, implementation, deployment, and produce independent test ideas and solutions.

Design, develop, and maintain Business Objects and stored procedures for an Azure/HTML5 system. Contribute to SQL database design, integrate with .NET/C# web services, participate in SDLC, testing, UI/UX, and collaborate with onshore/offshore teams in an Agile environment.

Design, develop, and analyze moderately complex software systems (operating systems, applications, network products). Implement solutions using C# and .NET, with exposure to big data/telemetry. Contribute to processes and methodologies, assist with assignments and schedules, and collaborate with stakeholders. Requires strong communication and relevant technical skills.

Develop and implement client-side game features in an existing C# codebase across mobile, desktop, and console platforms. Collaborate with designers, artists, and engineers to design, document, optimize, and deliver cross-title game features and shared libraries. Produce functional requirements, consult with project leadership, and support multiple platforms and projects.

Design and develop complex software systems (OS, applications, network products). Create project plans, functional specifications, and schedules. Design and analyze programs and systems, define product requirements and enhancements. Build web and native components using C#, XAML, JavaScript, Angular/Bootstrap, and deploy/manage services in Azure.

Design and implement reusable, testable UI components and middle-tier web applications using .NET 4.5, ASP.NET MVC, AngularJS and C#. Perform integration testing, troubleshoot complex codebases, develop data access with Entity Framework, and write automated unit tests (including mocks). Work in a DevOps model and collaborate on team-owned code and testing.

Design, develop, and analyze moderately complex software systems and Windows 10 JavaScript applications. Diagnose performance issues, implement touch gesture support and rich animations, contribute to process/methodology, and support schedules for smaller projects.