Top Tech Jobs & Startup Jobs in Seattle, WA

Executes system-level debugging and root-cause analysis for large-scale datacenter hardware. Leads collaboration across hardware, firmware, and software teams; develops scalable debug methodologies, validation strategies, test routines, and automation; recommends diagnostic technologies; reduces defects; and communicates technical progress using data. The role supports mission-critical cloud infrastructure and requires an active U.S. Government Top Secret clearance with SCI access and polygraph.

Designs and delivers immersive technology demonstrations and executive engagements at Microsoft's Experience Center. Translates AI, cloud, and software innovations into compelling business stories, develops demonstration scripts and materials, launches new experiences, captures customer feedback, and collaborates with global teams and account stakeholders to support customer transformation and sales outcomes.

Design, build, and operate scalable Azure backend services and APIs for AI-powered knowledge retrieval. Integrate language models, GPU-backed workloads, prompts, and machine-learning components into secure, reliable production systems. Partner with Applied Science, evaluate end-to-end AI quality, support low-latency reasoning and retrieval experiences, and collaborate with customers and cross-functional teams on complex AI challenges.

Develop custom silicon IP from microarchitecture through RTL implementation, verification, signoff, and post-silicon validation. Responsibilities include PPA optimization, hardware acceleration algorithms, CDC/RDC/lint and timing closure, silicon bring-up, debugging, root-cause analysis, and mentoring engineers. The role collaborates across architecture, SoC, firmware, verification, and physical design teams to deliver high-performance, power-efficient Azure Cobalt chip solutions.

Owns Microsoft Advertising’s marketing measurement strategy, KPI framework, attribution and incrementality methods, dashboards, governance, and coupon performance reporting. Partners with Marketing, Finance, Sales, Product, Engineering, and Marketing Science to standardize measurement across brand, events, customer, partner, and growth teams. Leads adoption and change management without direct authority, drives major measurement programs, ensures privacy-first data quality, and delivers executive recommendations for investment and optimization decisions.

Develop scientific methods and machine learning systems to improve Copilot offline evaluations, including representative query extraction, synthetic data generation, tenant representativeness, dissatisfaction scenario reproduction, and alignment with online experiments. Build production-ready data, training, evaluation, and inference pipelines; conduct rigorous experiments; improve model quality, safety, privacy, and reliability; and provide technical leadership through collaboration, design reviews, and mentoring.

Build and scale cloud-native distributed systems for deploying, running, fine-tuning, observing, and optimizing enterprise AI agents. Design reliable, secure platform services, improve developer workflows and tooling, debug model‑infrastructure interactions, and collaborate across CoreAI and Azure to deliver production-ready capabilities.

Conduct machine learning and statistics research alongside Microsoft researchers, applied scientists, and engineers. Interns will develop or contribute to theoretical and applied research, collaborate with peers and mentors, present findings, and support research and development projects across areas such as generative models, causal inference, reinforcement learning, deep learning, and forecasting.

Conduct advanced vulnerability research across Microsoft products, cloud services, and open-source ecosystems. Develop scalable automation and AI-driven systems for vulnerability discovery, exploit validation, triage, and remediation. Lead offensive security assessments, identify emerging attack techniques, collaborate with engineering and security teams, and publish technical findings or influence major software projects.

Builds and operates secure, scalable Microsoft Defender cloud services for government environments. Responsibilities include coding, architecture, testing, deployment automation, security hardening, telemetry, incident response, experimentation, on-call support, and collaboration with product and security stakeholders. The role requires an active U.S. Government Top Secret clearance with SCI access and polygraph, plus U.S. citizenship verification.