Top Senior Software Engineer Jobs in Portland, OR

Provide technical and production expertise for Autodesk Maya customers: understand pipelines, diagnose issues, design and develop fixes and tooling, write tests, collaborate with cross-functional teams, and occasionally travel to client sites.

Leads the technical design and delivery of full-stack web features for AI products, spanning data models, APIs, responsive interfaces, testing, deployment, cloud infrastructure, and ongoing operations. Builds and optimizes Python API applications, integrates Azure data and DevOps services, improves system reliability and performance, and supports security and CI/CD practices. Partners with product, design, data science, and machine learning teams while mentoring engineers and guiding architectural decisions.

Leads systems software prototyping and workload characterization for Azure hardware/software co-design. The role optimizes AI inference and LLM workloads, especially KV Cache placement, migration, and utilization across GPUs, CPUs, CXL memory, storage, and networks. Responsibilities include developing inference framework extensions, instrumentation, performance models, simulation frameworks, and memory-tiering proof-of-concepts while influencing long-term architecture and collaborating with hardware, software, workload, and industry partners.

Designs and builds software tooling, firmware, and infrastructure supporting semiconductor design, verification, manufacturing, and post-silicon validation. Partners with hardware and EDA teams, develops low-level software and automation, supports large-scale compute infrastructure and data pipelines, troubleshoots complex issues, and contributes through code reviews, design reviews, documentation, and mentorship.

Develop and maintain full-stack enterprise software across WinForms, .NET Core services, Azure, AKS, Helm, and Blazor. Apply LLMs, prompt engineering, and agentic AI workflows to automate maintenance, refactor legacy systems, generate code and tests, and reduce technical debt. Contribute to architecture modernization, DevSecOps, CI/CD, testing, security, code reviews, and technical problem-solving while supporting junior developers.

Design, develop, and optimize onboard data systems for ocean-based energy nodes. Build reliable network-facing software, efficient data egress pipelines, APIs, schemas, buffering and retransmission systems for intermittent links. Improve performance, security, testing, CI/CD, documentation, and engineering practices while collaborating across software, networking, and security teams. Own designs from concept through fabrication and deployment at sea.

Design, develop, test, and optimize high-performance iOS applications for field mapping, data collection, navigation, sensor networks, offline synchronization, and real-time mapping. Collaborate with developers and designers, translate user requirements into reliable mobile solutions, participate in code and design reviews, advocate for Apple technologies, and help establish iOS development best practices.

Designs and improves test automation frameworks, writes production-quality test code, and embeds quality engineering throughout the software development lifecycle. Responsibilities include unit, integration, end-to-end, performance, security, API, UI, and database testing for distributed systems. The role partners with cross-functional teams, participates in code and design reviews, translates ambiguous requirements into solutions, and mentors junior engineers.

Own end-to-end software integration across firmware, BSP, drivers, GPU software, services, and release systems. Lead system-level debugging of boot failures, crashes, resets, power transitions, performance regressions, and update issues. Analyze logs, traces, crash dumps, and hardware diagnostics to identify root causes, automate failure classification, integrate partner software, and coordinate cross-functional resolution across firmware, kernel, hardware, architecture, and OS teams.

Develop and maintain AiDiffract software for semiconductor optical critical dimension metrology across the full software development lifecycle. Responsibilities include design, implementation, testing, refactoring, CI/CD automation, code reviews, quality improvement, and secure evaluation of AI-generated code. The engineer collaborates with applications, algorithms, SQA, and user teams while applying software engineering, DevOps, and potentially physics-based modeling or machine learning techniques to complex scientific systems.

Lead the technical vision and delivery of high-performance APIs and patient and provider web experiences using Ruby on Rails and React. Collaborate with Product, Design, and Engineering to deliver scalable features, improve development and testing standards, and balance user experience with maintainable code. Responsibilities include backend API architecture, frontend performance, automated testing, deployment pipelines, on-call support, and protecting user data.

Develop and maintain secure, scalable applications and databases using Java, Python, microservices, APIs, cloud technologies, and modern DevOps tools. Lead cross-functional engineering efforts, design and test complex systems, resolve technical issues, conduct code and design reviews, prepare documentation, mentor junior developers, and provide technical direction. The role requires healthcare technology expertise, AWS experience, on-call availability, and work within approved development lifecycles.

The role involves developing advanced computational methods for semiconductor manufacturing, leading innovation, and scaling software for high data processing needs.

Develop system software and firmware for power management across Tegra automotive, embedded, and data center SoCs. Responsibilities include implementing power policies, debugging complex system issues, collaborating on performance and efficiency strategies, creating validation plans, and analyzing energy consumption. The role requires strong C/C++ and Python skills, system-level software experience, and knowledge of computer architecture, operating systems, and hardware-software interactions.

Leads architecture, design, development, integration, deployment, and operational support for complex full-stack applications built on the Mendix platform. Establishes technical standards, reviews code, mentors engineers, guides cross-functional initiatives, manages technical risks, supports Agile delivery, and leads incident response, performance optimization, monitoring, automation, and production readiness across multiple teams.

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, 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.

Designs, develops, tests, troubleshoots, and maintains complex COBOL mainframe applications supporting critical banking functions. Responsibilities include architecture, technical design, performance tuning, production support, release management, SDLC collaboration, documentation, and mentoring developers. The role requires expertise across COBOL, JCL, DB2, VSAM, CICS, MQ, IMS, and mainframe development tools, with a hybrid schedule of at least three days per week at a U.S. Bank location.

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.

Leads architecture, development, modernization, testing, deployment, and support of software for semiconductor manufacturing and test systems. Migrates legacy MATLAB and LabVIEW applications to C#/.NET, integrates software with equipment and hardware, develops automation and testing frameworks, resolves complex defects, contributes to CI/CD, and mentors engineers. Collaborates across software, hardware, systems, manufacturing, quality, product, and customer support teams.

Design, develop, and optimize low-level software for semiconductor equipment. Build .NET applications using C# and WPF, implement client-server communication with WCF and TCP/IP, and integrate hardware through serial and other protocols. Collaborate on requirements, architecture, code reviews, testing, debugging, and system integration across the software development lifecycle.

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.

Design, program, test, and commission PLC and HMI software for custom automation systems. Integrate robots, motion, vision, sensors, and safety devices; troubleshoot equipment startup and customer acceptance testing; produce technical documentation; collaborate across engineering teams; lead complex controls projects; mentor engineers; and support proposals, planning, and customer technical discussions.

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.