Top Senior Software Engineer Jobs in Portland, OR

Develop and maintain organization-wide CAD software, flows, and automation for silicon/SoC design. Collaborate with hardware, compute, and stakeholders to collect requirements, design scalable tools, drive complex software projects, and integrate CI and Azure/DevOps practices to support RTL, verification, validation, DFT, emulation, and IP integration.

Design, develop, test, and optimize system software for next-generation ARM SoCs in pre- and post-silicon phases. Analyze system-wide performance bottlenecks, recommend HW/SW policies, perform competitive workload comparisons, and drive full-stack adoption of performance optimizations across NVIDIA software and OSS SDKs.

Design, develop, test, deploy, and support scalable software and data solutions including data pipelines, APIs, microservices, integrations, and reporting. Collaborate with product and platform teams, ensure secure maintainable code, drive troubleshooting and performance tuning, participate in architecture and code reviews, and support cloud, DevOps, and modernization initiatives to improve data reliability and operational efficiency.

Develop and maintain high-performance software for integrated hardware/software semiconductor systems. Build and optimize multithreaded/multiprocessing applications in C++/C# on Windows and Linux, collaborate with hardware and algorithm teams, diagnose system-level issues, contribute to architecture and design reviews, and use AI tools to accelerate development and testing.

Design and implement developer tools for GPU-based 3D graphics and neural rendering. Improve existing tooling, collaborate with compiler/driver/research teams, write high-performance C/C++ code, document designs, estimate tasks, and develop test plans with QA.

Build and ship full‑stack features across the core platform, design and optimize database schemas for large geospatial datasets, write production-quality code through CI/CD, collaborate with product and design, use AI tooling daily, participate in code reviews, architecture, and on-call rotation.

Lead design and development of diagnostics and validation systems for NVIDIA data center server platforms. Drive platform bring-up, hardware validation strategies, root-cause analysis, and diagnostic software across ODMs, CSPs, and field operations. Provide technical leadership, mentor teams, and define diagnostic architecture and roadmaps to ensure reliability and performance at scale.

Lead pre-silicon system software bring-up and validation on simulation platforms. Develop automation, tools, and workflows to improve simulation-based development, debug complex cross-stack issues, enable teams to use virtual platforms, and drive platform readiness for new chips in early-development environments.

Develop and integrate multi-module C#/.NET components, implement RESTful client/server interactions, marshal data between C# and C++, write unit tests, debug Windows services and drivers, and work with cloud environments and Intel platform technologies.

Lead design, development, testing, debugging, and documentation of digital applications integrating IoT devices. Collaborate with cross-functional teams, coordinate design reviews, ensure software verification, and maintain software configuration and lifecycle processes.

Design and develop DRM-enabled media software for Android and Windows. Contribute to architecture, implement media frameworks and streaming protocols, work at middleware/device-driver level, and integrate DRM schemes like Widevine and PlayReady.

The Software Engineer will manage data collection for model training, operate cloud infrastructure, and collaborate on AI datasets.

The role involves leading engineering decisions, shipping production code for the iOS app, and maintaining app architecture within a fast-paced, remote environment, focusing on customer experience and product development.

The Senior Software Engineer will design, develop, and support products in an enterprise or SaaS environment, utilizing various frameworks and technologies.

Develop and maintain C#/.NET applications within a multi-service, cross-language project. Implement functionality from high-level use cases, write unit tests (including Windows services), perform C#/C++ interop and marshalling, debug on Windows, and adapt to new technologies. Contract role based in Hillsboro, OR.

Develop and test software solutions, design scalable applications, manage existing platforms, and collaborate with teams to deliver advanced analytics and machine learning solutions.

Lead development and mentor junior engineers to design, build, and maintain scalable data and integration solutions. Implement Python/SQL-based services, REST/JSON APIs, Azure cloud deployments, CI/CD and DevOps practices, Power BI reporting, and enterprise ETL/data orchestration to support reliable production environments and business intelligence.

Develop core components of the CUTLASS platform, contribute to the MLIR-based backend compiler stack, and author example kernels while collaborating with GPU architecture teams.

The role involves benchmarking deep learning models on NVIDIA GPUs, improving software performance, and developing automation tools for performance optimization.

Designs, develops, tests, debugs, and documents software/firmware for embedded systems. Works independently on engineering projects, leads design reviews, coordinates verification testing, and collaborates with cross-functional teams.

Design, develop, and deliver high-quality, secure production software. Lead feature design and implementation, author technical documentation, perform code reviews, troubleshoot production issues, support on-call escalations, and collaborate with cross-functional teams to improve scalability, reliability, and security.

Design, develop, and optimize oneCCL communication library features for low-latency, high-throughput HPC workloads. Collaborate with scientists and hardware teams on Aurora supercomputer integrations, implement and enhance communication protocols, benchmark and analyze performance across configurations, and debug complex cross-layer hardware/software issues.

Lead back-end development on a small team, building cloud-based .NET services using Entity Framework and Azure with MS SQL. Work in short sprints, iterate rapidly, collaborate across roles, and maintain high code quality for mission-critical situational-intelligence software.

Lead the design and development of Windows desktop applications, ensure accessibility, collaborate on UI/UX, and maintain software quality.

Develop and optimize high-performance math kernels for NVIDIA GPUs using CUTLASS, focusing on Tensor Core-based deep learning kernels in CUDA C++ and Python.