Internships in Hayward, California, United States

Uline Sales Team offers a fast-paced, high-energy environment where interns gain hands‑on experience selling to diverse customers. As an Outside Sales Intern you’ll conduct customer visits, deliver service, and participate in weekly sales meetings while learning from seasoned Account Managers.

Hardware team at Skydio develops next‑gen autonomous flight technology. The Operations Program Management Intern supports hardware development programs, coordinating schedules, milestones, and cross‑functional activities while creating dashboards and tracking risks.

Externship Opportunities at VetnCare offer veterinary students a 2‑week, hands‑on experience in a supportive clinical environment. Interns shadow veterinarians, observe diagnostics, treatment planning, and case management, and gain exposure to surgery, dentistry, urgent care, and exotic animal medicine.

Flatiron's Intern Program offers college students in Civil Engineering, Mechanical Engineering, and Construction Management challenging, real-world work opportunities. As a Field Engineer Intern, you will apply academic training on project job sites, assisting project managers and on-site construction staff with plan interpretation, project specifications, cost codes, and construction schedules.

Fuse is pioneering fusion energy, aiming to deliver limitless, clean power by replicating the sun’s process. As an intern, you’ll join the Titan project, helping build the next‑generation fusion generator.

Fuse is pioneering fusion energy, building Titan, a next‑generation fusion generator. As an intern, you’ll work on the R&D team in San Leandro, contributing to design, testing, and integration of cutting‑edge components.

Indie Campers seeks a Tourism & Operations Intern to join our San Francisco Depot. The role offers hands‑on experience in RV and campervan rentals, covering front‑office customer service, sales, and back‑office operations such as reservation alignment, vehicle preparation, quality control, and fleet coordination.

Kairos Power's Engineering teams in Salt Chemistry, Fuels, and Materials are advancing nuclear energy solutions. Interns will collaborate on chemical, materials, and process engineering projects, conducting experiments, data analysis, and documentation while gaining hands‑on experience in labs and manufacturing settings.

People Team at Astra offers an internship program for incoming sophomores, juniors, and seniors across engineering and business disciplines. Interns contribute to spacecraft and launch vehicle design, systems engineering, CAD modeling, analysis, testing, and documentation while working alongside senior engineers.

Core Technology team at Rondo Energy develops high‑temperature heat battery platforms for industrial decarbonization. The intern supports thermal and fluid performance analyses using 1D simulation tools, builds steady‑state and transient thermal models, and validates results against test data.

This unpaid externship offers veterinary technology students a hands‑on, immersive experience in emergency medicine at VEG. Participants shadow credentialed technicians, assist with triage, diagnostics, anesthesia, and inpatient care, and practice skills required by their academic programs. The program emphasizes mentorship, flexibility in externship length, and future hiring opportunities for former externs.

The Water Production Intern supports the Water Production Division of a public water district in Fremont, CA, working alongside environmental engineers across three drinking water production facilities, the distribution system, and the compliance program. Day-to-day work includes assisting with water treatment processes such as conventional filtration and reverse osmosis, updating regulatory plans and reports, supporting distribution programs like the Main Cleaning Program, analyzing data in Exc

Neuralink seeks a Software Engineer Intern to develop brain‑computer interface software, collaborating with clinical trial participants to design and implement user‑centric applications and algorithms.

Neuralink seeks a Software Engineer Intern for its Robot Software Team in Austin and Fremont. The role focuses on developing safety‑critical code that runs on real surgical robots, ensuring high‑precision, repeatable motion and fail‑safe operation.

Neuroengineer Intern on Neuralink’s Next Gen team, building next‑generation brain‑computer interfaces to restore movement and sight. Designs computational models for electrical stimulation, integrates machine vision with VR for prosthetic vision, and runs neural recording experiments.

Pony.ai’s Autonomous Mobility team builds cutting‑edge Robotaxi, Robotruck and POV solutions. As a Software Engineer Intern you’ll design AI decision algorithms, create scalable data pipelines, and develop system‑level evaluation metrics and simulation environments.

Pony.ai seeks a research intern to collaborate with experts on autonomous vehicle technologies. The role focuses on designing and training large-scale foundation models, including vision‑language and large language models, to solve real‑world perception and planning challenges.

Neuralink seeks a Software Engineer Intern to join the Lab Systems Software Team in Austin and Fremont. The role focuses on building and maintaining a centralized data aggregation platform that collects neural recordings, manufacturing data, and other research outputs.

Neuralink seeks a Digital IC Design Engineer Intern to develop next-gen chip designs for brain-computer interfaces. The role involves micro-architecture design, RTL implementation, and system-on-chip verification.

Neuralink seeks a Mechanical Engineering Intern to design and build hardware for brain‑machine interface devices, including surgical robotics and automation. The role involves owning projects from concept to production, collaborating with neuroscientists, biologists, and engineers, and applying solid mechanical engineering principles to create manufacturable solutions.