Internships in South Gate, California, United States

Helix Electric, a leading electrical contracting firm, seeks a Project Engineer Intern to support project managers, coordinate with field teams, and contribute to project planning, budgeting, and safety. The role offers hands‑on experience across construction phases, mentorship, and exposure to BIM, Accubid, and procurement processes.

Helix Electric, a leading electrical contracting firm, seeks a Project Engineer Intern for Fall 2026. The intern will support project managers, coordinate between field and office, and contribute to project planning, execution, and budgeting.

Mesh Optical Technologies' Optical Interconnect Engineering team builds advanced optical interconnect products. As an Associate Software Engineer Intern you will implement and test bare-metal drivers, assist in node bring-up and firmware loading, and design algorithms for link optimization using C++ and Python.

Internship on the City of Gardena Administrative Support Team, assisting various departments such as City Manager's Office, Police, and Recreation. Day‑to‑day tasks include preparing documents, gathering information, and providing public assistance under direct supervision.

Mesh Optical Technologies designs high‑volume optical interconnects. The intern will create schematics and multilayer PCB layouts in Altium, bring‑up and test hardware in the lab using oscilloscopes, VNAs and logic analyzers, and document results while collaborating with a multidisciplinary engineering team.

Planning Intern in the Community and Economic Development Department, City of Pico Rivera. Works under the Deputy Director to assist with zoning code application, plan reviews, GIS updates, and public inquiries, supporting the city's planning initiatives.

The TikTok Product team in Los Angeles builds and maintains industry-leading products for TikTok’s international video business, including LIVE, Local Services, user and author products, search, and business analysis. As a Product Operations Intern (PGC) for Summer 2027, you will support external Professional Generated Content creators by designing growth strategies and operational plans, analyzing creator challenges, and driving cross-functional solutions.

Make Rain’s Software Engineering Intern works on building and improving data workflows for in‑situ, remote, and drone telemetry data, supporting APIs, packages, and operational tools to transform raw data into reliable internal products. The role is based in El Segundo, CA and requires on‑site presence.

Hermeus is a venture-backed defense aviation company building the fastest aircraft in the world through rapid iterative prototyping. The Structures Engineering Intern supports the Mk 2.3 airframe by contributing to hardware design, tooling, testing, flight readiness, process development, and vehicle assembly alongside design and production teams.

Northwestern Mutual College Financial Representative Internship program builds future financial planners through mentorship, networking, and hands‑on client work. Interns prospect, develop business strategies, prepare financial plans, and engage with proprietary planning software while receiving weekly coaching and training.

Category Operations team at TikTok Commerce drives the growth of TikTok Shop in the US by scaling categories and launching innovative campaigns. The intern supports cross‑functional initiatives, manages project timelines, analyzes merchant performance, and contributes to business planning and target tracking.

The TikTok Shop US Operations team aims to make TikTok the leading on-trend commerce platform for brands, creators, and shoppers by building an innovative e-commerce ecosystem. As a Category Manager Intern, you will acquire and incubate merchants, discover collaborative models, solve business growth challenges with cross-functional teams, and offer consultative content, creator, merchandising, and logistical solutions.

Northwestern Mutual's College Financial Representative Internship Program in Los Angeles, CA, guides full-time students to build an integrated financial planning practice from the ground up. Day-to-day, you prospect and network to build a client base, develop and execute business strategy, call on potential clients to set meetings, prepare financial plans and recommendations, and engage in weekly coaching and training.

Digital Rights team at Create Music Group protects music creators by managing YouTube and TikTok copyright issues. The intern assists DRM Copyright in resolving ownership conflicts, strike disputes, and media match claims while learning digital rights operations.

AEG's Diversity, Equity & Inclusion Department seeks a Fall Intern to support DEI programs and Employee Network Group initiatives that foster an inclusive workplace. Day-to-day work includes maintaining and auditing DEI/ENG resources, developing internal communications and awareness campaigns, tracking volunteer hours, and assisting with event coordination and content curation.

Internship provides hands‑on experience in process improvement for Wonderful Pistachios & Almonds. Based in Los Angeles, interns support development of a centralized customer planning toolkit, organize content and templates, ensure user‑friendly materials, and build critical customer data for stakeholders.

Motion Pictures Marketing group at Creative Artists Agency supports studios with strategic launch and promotion of films. As an Apprentice you will assist with marketing campaigns, attend events, and help coordinate promotional materials while learning industry practices.

SHEGLAM Hair is a fast-growing beauty brand expanding its hairstyling and haircare line, now reaching 150 countries with double-digit monthly sales growth. This Marketing Intern (SHEGLAM Hair) role supports the day-to-day management and growth of the brand's TikTok and Instagram accounts through content production, publishing, trend research, and data-driven optimization.

K2 Space is building the largest and highest-power satellites ever flown, spanning LEO to deep space, with a mission to enable a Kardashev Type II civilization. As an RF Engineering Intern, you will analyze, test, and measure radiofrequency and microwave electronics for these satellites, operating antenna measurement assets like anechoic chambers and near-field scanners, and qualifying hardware through environmental testing.

Hermeus is a venture-backed defense aviation company building the fastest aircraft in the world through rapid iterative prototyping. As a Propulsion Component Engineering Intern, you will support development of flight-critical mechanical and fluid system components such as valves, actuators, and integrated propulsion hardware from clean-sheet design through build, test, qualification, and production.