Top Internships in Seattle, WA

Supports the Waterjet business through inventory optimization and agentic AI projects. Analyzes usage, costs, lead times, supplier risk, and replenishment strategies; develops Excel or Power BI tools; prototypes commodity intelligence and supply chain risk agents; validates sources and outputs; documents governance, testing, human-review requirements, and implementation recommendations. May also support supplier compliance and CSR activities.

Electrical Engineering Intern supporting environmental engineering consulting projects through technical research, analysis, documentation, project coordination, meetings, and technical evaluations. The intern works under close supervision with multidisciplinary teams, assists with project execution, completes workshops and a capstone assignment, and may attend treatment plant or industrial facility site visits. No prior professional experience is required.

Conduct research on efficient and agentic AI systems alongside Microsoft researchers. Collaborate on machine learning and systems research, evaluate model quality, speed, cost, and performance, develop or assess AI applications and agents, analyze experiments, present findings, and contribute to research publications or open-source projects during a 12-week internship.

Conduct theoretical computer science research in algorithms, including approximate nearest neighbor search, erasure coding for distributed storage, and theoretical aspects of large language models. Collaborate with researchers and doctoral interns, work with a mentor, present findings, contribute to research projects, and connect theoretical advances to practical challenges during a 12-week internship.

Supports the marketing and PR team with document and spreadsheet management, content creation, copywriting, basic design, marketing collateral updates, asset organization, project coordination, competitor research, media outreach, and reporting. The intern provides general administrative support while helping maintain accurate, consistent, and accessible marketing resources.

Provides pharmacy customer service and support under pharmacist supervision, including drug counseling, medication dispensing, prescription processing, insurance coordination, immunizations, inventory management, and pharmacy system data entry. Maintains a safe, clean department, supports quality standards, assists customers and prescribers, and reports safety or prescription incidents.

Conduct quantitative UX research using surveys, statistical modeling, and log analysis to understand user attitudes and behavior. Translate findings into compelling insights that inform Pinterest’s product roadmap and business decisions. Collaborate with product managers, engineers, designers, data professionals, and researchers on impactful user experiences.

Build developer documentation tooling, CI/CD automation, GitHub Actions, documentation testing pipelines, content validation tools, and release workflows. Apply LLMs to documentation maintenance and site health tasks. Collaborate with documentation and engineering teams, document deliverables, participate in code reviews, and present work at an intern showcase.

Supports Controllership activities across accounts receivable, controls, product accounting, and corporate accounting. Responsibilities include journal entries, reconciliations, financial reporting, dataset analysis, SQL validation, invoicing, internal-control testing, audit support, process improvement, and cross-functional collaboration. The intern will also complete and present a scoped accounting or financial-data project.

Provides pharmacy support under pharmacist supervision, including counseling customers, processing prescriptions and insurance claims, dispensing medications, contacting prescribers, administering immunizations, maintaining inventory, and following pharmacy safety and quality standards. The role requires active enrollment in a U.S. school of pharmacy and a current state-issued Pharmacy Intern license.

Supports pharmacy operations by counseling customers, recommending over-the-counter medications, accurately entering prescriptions, dispensing medications, processing insurance, contacting prescribers, assisting with immunizations under pharmacist supervision, maintaining inventory, and upholding safety, quality, and customer-service standards.

Assists wildlife rehabilitators with rescuing, caring for, treating, documenting, and releasing injured, orphaned, and displaced wildlife. Responsibilities include preparing diets, maintaining enclosures and records, supporting medical treatments, safely handling animals, assisting with rescues and transportation, educating the public, managing supplies, and following animal welfare, sanitation, and biosecurity protocols.

Supports security assurance for Microsoft government cloud services by analyzing threats, vulnerabilities, and operational security issues. Helps develop mitigation strategies, conduct security reviews, coordinate incident responses, produce analysis reports, and communicate findings to decision-makers. Contributes to threat modeling, secure software development guidance, security research, and assurance planning while collaborating with security teams, customers, and partners.

Conduct research on agentic AI and data memory systems, including graph-based methods, agent memory, workflows, evaluation, and LLM-based agents. Collaborate with researchers, present findings, contribute to experiments, and potentially publish peer-reviewed work during a 12-week internship.

Conduct research in Microsoft’s Systems Research Group during a 12-week internship. Collaborate with doctoral candidates and researchers on distributed systems, operating systems, and infrastructure topics; work with mentors, present findings, contribute to research projects, and participate in the research community. Applicants must be enrolled in a doctoral Computer Science or related STEM program. Systems programming experience is preferred.

Conduct research with Microsoft’s RiSE team in software engineering, machine learning systems, agents, program verification, programming languages, testing, and related areas. Interns will define and investigate research questions, collaborate with researchers and development teams, conduct experiments, analyze results, present findings, and contribute to publications or research projects during a 12-week internship.

Conduct original security research with Microsoft Research mentors and fellow doctoral candidates. Investigate secure and trustworthy software and cloud services across systems security, confidential computing, formal verification, zero-knowledge proofs, data-driven security, and agentic security. Build or extend complex software, collaborate with researchers, present findings, and contribute to research and development during a 12-week internship.

Conduct research on document intelligence and multimodal content understanding, developing models and learning techniques for complex documents containing language, visual structure, tables, and images. Collaborate with researchers and engineers, design experiments, evaluate results at scale, build practical AI prototypes, and present findings through papers, reports, posters, or presentations.

Conduct research on quantum algorithms and quantum information protocols for fault-tolerant quantum computers. Design efficient quantum circuits, analyze algorithmic complexity, investigate applications in simulation and communication, collaborate with researchers, present findings, and contribute to research initiatives during a 12-week internship.

Build and ship production software across a TypeScript, React, Next.js, and GraphQL stack. Develop integrations with ERPs, supplier systems, and partner APIs; work directly with customers; rapidly prototype and improve product features; and operate in AWS GovCloud for ITAR-compliant defense and space applications.

Conduct research in machine learning, optimization, and systems. Design algorithms and models, build prototypes, run experiments and simulations, analyze results, document findings, collaborate with researchers, present work, and potentially contribute to research papers during a 12-week internship.

Conduct research in generative modeling with Microsoft Research’s Algorithms group. Interns collaborate with researchers, develop algorithmic innovations, train and improve generative models, present findings, and contribute to research publications and projects during a 12-week internship.

Leads the design, execution, and continuous improvement of Microsoft's global intern experience. Owns flagship experiences, develops innovation and future-skills programs, measures impact through data and feedback, and drives scalable initiatives across regions and stakeholders. Partners with HR, talent, learning, business, vendor, and regional teams to strengthen intern engagement, belonging, community, and connection to Microsoft's mission.

Supports Commercial Lines insurance operations through EPIC data cleanup, coverage exposure, account analysis, market research, business development projects, and client and carrier meetings. Rotates among specialty groups including real estate and construction while building relationships across brokerage, account management, claims, risk control, and specialty teams. The internship combines department-specific work with cohort learning, networking, and professional development in a five-day in-office Bellevue setting.

Six-month hospitality internship coordinating on-site and off-site events, supporting company animations and social activities, managing reports and administrative data, and contributing to departmental projects. The role requires teamwork, independence, organization, creativity, interpersonal skills, and fluency in French and English. An internship agreement with a school or university is mandatory, with availability beginning January 5, 2027.