Top Tech Jobs & Startup Jobs in Seattle, WA

Build and maintain high-performance distributed inference systems to serve LLMs at scale. Implement intelligent request routing, autoscaling, load balancing, deployment pipelines, and integrate diverse AI accelerators across multi-cloud environments. Use observability to tune production performance and enable research workflows.

Own Anthropic’s end-to-end security incident management program, including detection, response, escalation, incident command, remediation tracking, post-incident reviews, documentation, training, and KPI reporting. Analyze incident trends and coordinate cross-functional engineering, infrastructure, security, legal, and product teams to implement systemic improvements. Establish incident commander rotations, improve alert fidelity, and drive accountability for preventive fixes across the organization.

Own Anthropic’s global income tax provision and US income tax compliance functions, including ASC 740 close, deferred taxes, uncertain tax positions, disclosures, SOX controls, audits, and Big 4 co-sourced compliance. Lead tax planning and analysis for M&A, infrastructure leases, financing structures, joint ventures, and acquisitions. Drive automation, technical memo preparation, cash tax forecasting, advisor management, and development of the tax team.

As a Performance Engineer, you'll optimize distributed systems for machine learning, solve systems problems, and contribute to high-performance ML projects.

The Software Engineer will develop full-stack applications for AI research teams, enhancing productivity through intuitive interfaces and rapid prototyping. Responsibilities include building infrastructure, collaborating with researchers, and mentoring other engineers.

Lead architecture, roadmap, and implementation for feature flagging, dynamic configuration, and A/B/experimentation infrastructure. Build scalable distributed systems, libraries, tooling, and APIs/CLI to enable safe rollouts, experiments, and measurement across research and production. Partner with deployment, testing, and internal teams to define standards and improve developer productivity.

As a Solutions Architect for Applied AI, you'll collaborate with sales, product, and engineering teams to guide enterprise customers through the adoption of Claude AI, ensuring successful integration into their technology stacks and addressing complex business challenges with innovative AI solutions.

Lead technical strategy and build agent runtime platform and tooling to enable agentic productivity. Ship scalable, reliable infrastructure, develop agent harnesses and evals, collaborate cross-team, and define quality and operational practices.

Own commercial strategy for R&D services vendors, including contract redlines, templates, renewals, pricing negotiations, competitive sourcing, vendor performance, SLAs, QBRs, escalations, and savings tracking. Partner with Legal, Finance, Security, Procurement Operations, and R&D leadership to manage risk, budgets, capacity, and long-term value. Build AI-powered sourcing tools and playbooks using Claude.

Design and operate provider-agnostic infrastructure for storage, messaging, connectivity, and multi-cloud deployments. Build repeatable pipelines for shipping Claude to partner cloud platforms, collaborate with cloud providers, lead cross-team technical initiatives, mentor engineers, and develop operational practices including on-call, runbooks, postmortems, and incident response.