Top Tech Jobs & Startup Jobs in Seattle, WA

Design and implement AI systems and scalable ML models (Python, TensorFlow); build/maintain data pipelines and integrations; apply NLP (NLTK) and deep learning for analytics; deploy and optimize models (including open-weight LLMs); collaborate with stakeholders and continuously learn to improve AI solutions and deployment reliability.

Lead tax compliance engagements for private companies: supervise and coach teams, manage client accounts and engagement workstreams, analyze complex transactions, ensure quality and regulatory compliance, drive strategic planning, and use technology to improve delivery.

Provide customer-focused consulting to design customer journey maps, analyze customer data, develop engagement and sales funnel strategies, and deliver actionable insights to improve acquisition, retention, and client experience.

Support Tax leadership by owning operating rhythms, coordinating executive calendars and travel, leading operational projects, organizing meetings and offsites, preparing executive communications, and applying AI/automation to streamline processes.

The role involves developing machine learning algorithms to enhance customer experience. Responsibilities include end-to-end ML lifecycle management, validating models, and collaborating with teams to address complex problems.

The Senior Machine Learning Scientist leads projects improving customer experiences through GenAI and LLM solutions, manages ML lifecycles, and collaborates with cross-functional teams.

Lead proactive investigations into Community Guidelines and Terms of Service violations, analyze trends using large datasets, propose detection or policy responses, launch and own workflows, coordinate with product/engineering and law enforcement, improve tooling and processes, and train other Trust & Safety team members. Must handle sensitive/disturbing content and support weekend/standing schedules.

Design, implement, and operate critical, scalable backend services (identity, friend graph, storage). Collaborate across teams, evaluate trade-offs, test and debug, manage availability, scalability, operational excellence, cost, and participate in incident resolution.

Manage and grow brand and agency partnerships on Snapchat by identifying opportunities, creating strategic account plans, delivering persuasive presentations, educating clients on products, analyzing campaign performance, and ensuring high-quality client service while collaborating cross-functionally to meet sales goals.

Design, build, and operate the Action Runtime execution layer for AI agents. Own full-stack product features from design through production, including MCP tooling, authentication, secrets, rate limiting, observability, and safe execution. Collaborate with product, design, and cross-functional teams, mentor peers, participate in on-call, lead incident responses, and define quality standards, evaluations, and telemetry for reliable agent tooling.

Lead strategic partnerships with AI model developers and cloud technology providers. Identify market opportunities, negotiate complex commercial agreements (OEM, revenue share), and coordinate cross-functional execution with Product, Engineering, Finance, Legal, and GTM teams to expand DigitalOcean's AI‑Native Cloud capabilities.

Design and own login and authentication fraud strategy across web and mobile: detect and mitigate ATO, credential stuffing, MFA bombing, SIM swap, OTP interception, and emulator/bot traffic; drive device forensics and behavioral signals; build step-up auth, account recovery, and high-risk decisioning; coordinate with InfoSec, IAM, Fraud Ops, and partners to translate threat intel into production policies and optimize approval/loss trade-offs.

Lead second-line credit risk oversight across unsecured, secured, and commercial lending. Perform credit and behavioral analytics, monitor roll rates/delinquency, evaluate KPIs/KRIs, build data visualizations, advise on policy effectiveness, and support regulatory readiness and risk management frameworks.

Owner of cross-product fraud strategy designing unified decisioning across onboarding, login, funding, and money movement. Lead device forensics, entity resolution, scam interception, and risk-tiered money-movement policies. Build shared analytics (SQL/Python), partner with product, Fraud Ops, and InfoSec to deploy rules-engine policies, monitor performance, and govern cross-product risk infrastructure.

The Business Development Rep Associate role focuses on building the Sales Development organization by generating and qualifying sales leads, promoting Square's value to prospective sellers, and documenting opportunities for the Account Executive team.

Design and build automation, observability, and AI-driven tooling for Airwallex's Postgres, Redis, and ClickHouse infrastructure. Create self-service DB platforms, secure AI-agent interfaces, and reliability automation. Drive database best practices, participate in on-call rotations, and collaborate with product teams on performance, schema design, and operational excellence.

Own post-sales technical relationship for Enterprise customers: troubleshoot and escalate issues, provide architectural governance against best practices, identify security/performance risks, run quarterly reviews, drive roadmap alignment with Product/Engineering, deploy proactive drift-detection and incident management, and use AI tools to streamline diagnostics and documentation. Travel up to 25% and provide weekend and escalation support.

Drive sales to State and Local (SLED) public sector customers in Northern California. Build and execute territory/account plans, manage complex sales cycles and contract negotiations, maintain pipeline, and develop long-term strategic relationships to achieve revenue targets for Cloudflare services.

Design, build, and operate Cloudflare's distributed storage and database products (R2 Data Catalog, R2 SQL). Own full lifecycle delivery, architect consistency models, optimize storage engine performance, design APIs, and debug large-scale distributed systems using Rust, TypeScript, Go, C++, and Linux/UNIX.

Lead the development of an AI framework for endpoint security, collaborate with teams, optimize solutions, and ensure model efficiency across various platforms.

Design, build and maintain scalable data pipelines and automated workflows using Python, Airflow, DBT and cloud warehouses. Partner with Analytics, Sales and Marketing to deliver curated marketing datasets, enforce data quality through validation and CI/CD, and support production deployment and monitoring of Enterprise Data Lake/ODS solutions.

Manage and mature CrowdStrike's Third Party Risk Management program: develop policies, lead vendor security assessments across the lifecycle, prioritize and manage remediation, build dashboards and reports, partner with Procurement/Legal/IT, automate GRC workflows, monitor third-party threats, and deliver training to stakeholders.

The Knowledge Development Engineer leverages AI agents to solve customer problems by building applications and automating workflows, focusing on delivery speed and quality.

Lead end-to-end Spanish localization: design/run experiments tied to conversion, build AI-powered translation workflows and feedback loops, maintain terminology/style guides, manage vendors and budget, partner with product/engineering/analytics/design, and scale processes to other languages.

The Principal Program Manager will lead verification programs ensuring compliance, manage control lifecycles, and drive initiatives across multiple departments to enhance security and efficacy in financial processes.