Internships in Escondido, California, United States

Hyatt Vacation Ownership offers a comprehensive internship program at resort locations across the U.S., lasting 3-6 months. Interns gain on-site experience in Housekeeping, Food & Beverage, Safety & Security, Front Office, and Recreation/Activities, with mentorship from property leaders and executive sessions.

Internship in Hyatt Vacation Club's onsite direct marketing team. 5‑day availability, 8‑hour shifts 8am‑7pm, hourly pay $20.

Volunteer to support preschool teachers across North County locations, assisting with child supervision, play facilitation, material preparation, and classroom organization to create a nurturing learning environment.

Bio‑Techne invites motivated college students to join as a Chemical Hygiene Intern. In this paid summer internship, you’ll support the Chemical Hygiene Program by reviewing chemical inventories, identifying incompatibilities, and researching inventory management solutions.

ASML US, LP. is seeking an Internship – Laser Computational Modeling Scientist to join its San Diego team. The role focuses on developing and improving computational models and simulations to predict laser performance for future EUV sources.

Internship - Optics Engineering Summer 2026 ASML Apply Now on Workday Raw Job Data: This page contains the complete JSON response from the Workday API for this job posting. You can copy the JSON data below for analysis or processing.

ASML is seeking an Internship – Manufacturing & Process Control Engineer to join its San Diego team. The role focuses on advancing manufacturing maturity through design‑for‑manufacturability, industrial engineering, and data‑driven process control.

ASML seeks an AI Adoption Intern to support business transformation by creating learning resources, analyzing adoption metrics, and engaging stakeholders. The role involves developing SharePoint pages, training decks, and Q&A forums, assessing sector-specific use cases, and implementing Copilot Agents via Copilot Studio.

ASML is seeking an Optical Engineering Intern for a 12‑week summer program in San Diego, CA. The role involves designing, testing, and troubleshooting next‑generation optical and opto‑mechanical metrology subsystems for EUV radiation. Responsibilities include optical design and tolerancing with CodeV/Zemax, physical optics simulation in Matlab/FRED/CodeV, polarization optics error budgeting, building and aligning complex sensors, test stand design, and hardware debugging.

ASML seeks an intern to support strategic sourcing and procurement in San Diego, focusing on stakeholder engagement, supplier management, performance improvement, data analysis, and strategy development.

The Commercial Escrow Intern at Stewart Information Services will work on real‑world escrow projects during the summer internship program (June 1 – August 7 2026). Based in San Diego, CA, the intern will assist the sales team and escrow officers with document preparation, market research, customer service, and closing coordination.

ASML San Diego seeks a motivated intern to support quality initiatives in EUV manufacturing. The role involves planning and executing quality projects, analyzing metrics, and driving continuous improvement through tools like SPC, FMEA, and Lean.

ASML seeks an intern for Electronics Design (GEM) to work on EUV system electronics. The role involves designing, implementing, and validating reliable electronic components, collaborating with cross‑functional teams, and creating validation plans and test infrastructure.

ASML US brings together the most creative minds in science and technology to develop lithography machines that are key to producing faster, cheaper, more energy-efficient microchips. You will work with software architects and control system engineers as you develop software in response to the software and controls requirement and design documents.

ASML seeks a Software Development Engineer Intern to design, develop, and test real‑time control software for lithography machines. Work with architects and engineers on distributed control systems using C, C++, Python, VxWorks, Linux, TCP/IP, Ethercat, and UML. Contribute to design, coding, testing, and documentation while championing process improvement.

Clearway Energy Group invites candidates to join the Hiring Our Heroes Fellowship, a structured program designed to immerse participants in renewable energy operations across multiple departments. Fellows will engage in mentorship, buddy support, onboarding, networking, and formal training, gaining hands‑on experience in wind, solar, battery storage, and grid reliability projects.

ASML seeks an intern to collaborate with Cymer DUV Systems Engineering on next‑generation excimer laser technology. The role focuses on developing tools and characterizing laser performance to enhance lithography applications.

ASML, a leading semiconductor equipment manufacturer, is seeking a Mechanical Engineering Intern to work on Droplet Generator technology within its EUV Light Source program. The role involves generating design and testing concepts, performing 3D mechanical design, tolerance, thermal, and structural analysis, and collaborating with engineers, analysts, CAD designers, machine shops, and QA to prototype and pilot detailed designs.

Summer internship with ASML’s Technology Development team focused on next‑generation high‑power EUV light sources. The role involves fundamental material research on tin deposition and etching, anchoring studies on EUV prototype sources, and benchtop analogues to advance technology readiness.

ASML seeks an Internship – Product Lifecycle Management Project Coordinator to drive fast, efficient product launches. The role coordinates logistics, procurement, engineering, and supply chain activities, monitors project plans, ensures timely TPD availability, manages prototype delivery schedules, and reports progress to leaders.