Research Scientist Intern (Data-TnS-Algo-Foundations & Intelligence Service) - 2027 Start (PhD) TikTok IncResearch Scientist Intern (Data-TnS-Algo-Foundations & Intelligence Service) - 2027 Start (PhD)Los Angeles, CAPost-Training & RL: Develop advanced reinforcement-learning strategies (e.g., RLHF/RLAIF/DPO variants), and investigate how to balance pretraining and post-training for better capability and safety alignment. Responsibilities: Pretraining & Continued Pretraining (CPT): Explore and develop approaches that improve general capability and safety for LLMs and VLMs via pretraining/CPT.
Marketing Analyst Intern Sales DemoMarketing Analyst InternLos Angeles, CaliforniaFor this role, success will come through analyzing and informing our marketing strategy - from structuring and informing the best way to gauge marketing performance and uncovering insights on program and customer performance. Lever is looking for a marketing analyst to monitor and analyze marketing efforts including paid social, SEM, SEO, email, organic social and offline initiatives.
Client Experience Intern American Business BankClient Experience InternLos Angeles, CAThe incumbent works as a member of the Client Experience Team to develop, implement and manage quality control systems designed to ensure continuous efficient production of compliant documentation related to deposit account opening, deposit account maintenance and Treasury Management Services. Under the direction of the Client Experience Manager, assists applicable staff members on departmental procedures, policies, forms and business entity documentation as it relates to the bank's digital archiving process.
New2026 Fall Internship - Supplier Quality Engineering Intern Vast2026 Fall Internship - Supplier Quality Engineering InternLong Beach, CA$35–$40 / hourMinimum Qualifications: Qualified candidates must be enrolled in a Bachelor's or Master’s degree program from an accredited college or university in mechanical engineering, electrical engineering, or other related engineering disciplines Ability to work full-time onsite in Long Beach, CA Preferred Skills & Experience: Experience with facilities within an aerospace industry Familiar with space planning procedures and operations Knowledge of computer applications and the ability to easily navigate through different computer software programs Ability to create and update request for proposals (RFPs), purchase orders (POs) and facilities work orders in an enterprise resource planning (ERP) software Ability to work effectively in a team environment Ability to make independent judgments with limited information Communication skills for relaying data (verbally and in-writing) between other employees, vendors, and customers Logical and strategic approach to solving problems Comfortable working in a high-stress environment balancing several projects at any given time, and the flexibility to adjust for abrupt changes in strategic direction. Additional Requirements: Willingness to work overtime, or weekends to support critical mission milestones Ability to lift up to 25lbs unassisted Pay Range: Engineering Bachelor’s: $35/hr Engineering Master’s: $40/hr Pay Range: California $35—$40 USD COMPENSATION AND BENEFITS Base salary will vary depending on job-related knowledge, education, skills, experience, business needs, and market demand.
NewMechanical Engineering Intern (Summer 2027) RTXMechanical Engineering Intern (Summer 2027)Fullerton, CAExperience with CREO Experience with CAD software Experience may be obtained through on‑the‑job experience, research, coursework, or projects Qualifications We Prefer Strong communication skills Demonstrated effectiveness in working in teams Results-oriented with good problem-solving skills What We Offer: Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance Security Clearance Type: DoD Clearance: Secret Security Clearance Status: Active and existing security clearance required after day 1 Are you ready to explore the world of aerospace and defense?
Ai-First Engineering Intern XsollaAi-First Engineering InternLos Angeles, CA$20–$25 / hourThat combination is the point: senior engineers give you a bar for what production-grade, customer-facing code looks like, and your fellow interns give you a peer group to trade ideas, code, and AI workflows every week. What you build is expected to reach real users - whether that's an internal tool an engineering team adopts or a customer-facing integration - not a throwaway exercise that gets shelved after your internship ends.
Strategy & Operations Project Intern (Monetization AI) - 2026 Start (MBA) TikTok IncStrategy & Operations Project Intern (Monetization AI) - 2026 Start (MBA)Los Angeles, CATeam Introduction: The Monetization Strategy & Operations team supports TikTok's advertising product leaders through strategic research, business analysis, and planning. As a Project Intern, you will contribute to impactful short-term projects and gain hands-on experience in a fast-paced, professional environment.
We're Hiring - Technical/Engineering Intern (Lake Forest, CA) MatterHackers, Inc.We're Hiring - Technical/Engineering Intern (Lake Forest, CA)Lake Forest, CAWe're constantly getting sneak peaks at new equipment and materials that are coming to market - you will utilize and create protocols for testing these new 3D printing products and generate reports documenting your experience. What You'll Do: When you participate in MatterHackers' Technical Intern Program you will: Gain hands-on engineering experience working to bring world-class 3D printing innovation to market.
Manufacturing Engineering Intern Fall 2026 Rocket Lab CorpManufacturing Engineering Intern Fall 2026Long Beach, CAImportant information: FOR CANDIDATES SEEKING TO WORK IN US OFFICES ONLY: To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR), Rocket Lab Employees must be a U.S. citizen, lawful U.S. permanent resident (i.e., current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum, or be eligible to obtain the required authorizations from the U.S. Department of State and/or the U.S. Department of Commerce, as applicable. Our Space Systems business designs and builds our extensive line of satellites, payloads, and their components, including spacecraft that have been selected to support NASA missions to the Moon and Mars and components used on the James Webb Space Telescope.
Disneyland Resort Industrial Engineering Intern, Summer 2026 The Walt Disney CompanyDisneyland Resort Industrial Engineering Intern, Summer 2026Anaheim, CaliforniaJob Posting Segment: Park Ops Job Posting Primary Business: Operations Planning & Insights (DLR) Primary Job Posting Category: Engineering Intern Employment Type: Full time Primary City, State, Region, Postal Code: Anaheim, CA, USA Alternate City, State, Region, Postal Code: Date Posted: 2026-02-21 Conduct Industrial Engineering analysis projects, particularly in operational planning support, workload planning and forecasting, capacity utilization, and efficiency/process improvements.
Manufacturing Engineering Intern Fall 2026 Rocket Lab USAManufacturing Engineering Intern Fall 2026Long Beach, California$28 / hourTemporaryWhat You'll Get To DoAs an intern, you will work closely with your mentor and other employees within the department to apply your knowledge and grow your skills both technically and professionallyWork with a fast-paced group of professionals to apply engineering and industry concepts to solve real challengesAttend frequent 1:1's with mentors and supervisors to facilitate success and learning while providing progress updatesEnjoy tech talks and network with other interns and employees through social and professional eventsYou'll Bring These QualificationsMust be enrolled in a bachelor's degree program in an engineering, physics or math discipline and have at least one semester of school remaining post internshipGPA of 3.0 or above3+ months of applied engineering experience (internship, laboratory, and personal/team project experience is applicable)Able to work full time, on-site for a minimum of 12 consecutive weeks beginning August or September 2026These Qualifications Would Be Nice To HaveGPA of 3.5 or above6+ months of applied engineering experience (internship, laboratory, and personal/team project experience is applicable)Solid Modelling experienceExperience with Computer Aided Design (CAD)Experience with mills, lathes, and powered equipmentCompensation And Other BenefitsPay Range CA: $28.00 USD HourlyYou may be eligible for a stipend to subsidize relocation costsThis position may require prolonged periods of sitting, standing, walking, computer work, and occasional exposure to moderate levels of noise, dust and fumes in production areas. Our Space Systems business designs and builds our extensive line of satellites, payloads, and their components, including spacecraft that have been selected to support NASA missions to the Moon and Mars and components used on the James Webb Space Telescope.
2026 Fall Internship - Supplier Quality Engineering Intern Vast Space2026 Fall Internship - Supplier Quality Engineering InternLong Beach, CA$35–$40 / hourVast is developing next-generation space stations to ensure a continuous human presence in space for America and its allies, enabling advanced microgravity research and manufacturing, and unlocking a new space economy for government, corporate, and private customers. We also take pride in offering exceptional food perks, with snacks, drip coffee & onsite barista, cold drinks, and dinner meals remaining free of charge, and lunch subsidized as part of Vast's ongoing commitment to providing high-quality meals for employees.
Spring 2027 Construction Project Engineer Intern ($19-$24) The Kroger CoSpring 2027 Construction Project Engineer Intern ($19-$24)Compton, CA$19–$24 / hourUnder the tutelage of project managers, senior project managers, assistant construction managers and/or construction managers, complete assigned projects or assist project managers in the completion of projects. Assist project managers in the execution of their essential job functions including but not limited to the completion of pre-remodel checklists and "as built" fixture/refrigeration drawings.
Corporate & Institutional Banking Undergraduate Intern - Commercial & Corporate Banking (West) The PNC Financial Services Group IncCorporate & Institutional Banking Undergraduate Intern - Commercial & Corporate Banking (West)Los Angeles, CA$18–$35 / hourRequired Education and Experience: Working toward bachelor's degree, preferred business relevant majors (e.g., Finance, Accounting, IT, Economics, Marketing, Mathematics, Statistics, HR, Management, Communications, Business Law, Psychology, Logistics, Engineering, Computer Science, Actuarial Sciences), sophomore or junior status, Minimum GPA 3.2. Corporate & Institutional Banking (C&IB) offers strategic insight and financial solutions for businesses, municipalities and nonprofits throughout the U.S. Working in C&IB provides you the opportunity to be exposed to multiple disciplines of banking, enabling you to hone your financial and client-facing skills across many industries and develop deep understanding of PNC's product suite.
AI-First Engineering Intern Xsolla (USA), Inc.AI-First Engineering InternLos Angeles, CA$20–$25 / hourThat combination is the point: senior engineers give you a bar for what production-grade, customer-facing code looks like, and your fellow interns give you a peer group to trade ideas, code, and AI workflows every week. What you build is expected to reach real users - whether that's an internal tool an engineering team adopts or a customer-facing integration - not a throwaway exercise that gets shelved after your internship ends.
Engineering Intern (Civil & Survey) Tetra Tech IncEngineering Intern (Civil & Survey)Irvine, CA$22–$25 / hourWith 30,000 employees working together, Tetra Tech provides clear solutions to complex problems by Leading with Science to address the entire water cycle, protect and restore the environment, design sustainable and resilient infrastructure, and support the clean energy transition. About Tetra Tech: Tetra Tech is the leader in water, environment, and sustainable infrastructure, providing high-end consulting and engineering services for projects worldwide.
Test And Operations Engineering Intern - Fall 2026 HermeusTest And Operations Engineering Intern - Fall 2026Los Angeles, CA$25–$33 / hourResponsibilities: Work alongside experienced engineers to support the planning, execution, and analysis of flight tests, gaining direct exposure to real-world aerospace challenges. You will work alongside engineers, technicians, and cross-functional teams to assist with hardware integration, system checkout, development testing, and test readiness activities.
Mechanical Engineering Intern, Engineering Hexagon ABMechanical Engineering Intern, EngineeringTorrance, CA$20–$25 / hourApplicants for select positions that require access to information controlled by the International Traffic in Arms Regulations ("ITAR") or the Export Administration Regulations ("EAR") must be US Persons per ITAR §120.15 and EAR §772.1 (i.e., a U.S. citizen, U.S. permanent resident, or admitted to the U.S. as an asylee or refugee), or be otherwise eligible to obtain required authorization from the U.S. Government to access controlled information. As Mechanical Engineering Intern, you will: Contribute to the design of new and existing antenna products by creating, modifying and updating CREO models and drawings for antenna components, test fixtures, assembly tools, and verification test mounts.
Fall Engineering Intern Odin DynamicsFall Engineering InternLos Angeles, CaliforniaThis isn't a shadow and observe internship, you'll be embedded on a small team working on real vehicle systems, writing real code, designing real hardware, and seeing the results of your work in the lab or in the water. Currently pursuing a B.S. or M.S. in Mechanical Engineering, Electrical Engineering, Computer Science, Computer Engineering, Robotics, Ocean Engineering, Aerospace Engineering, or a related field.
Software Engineering Intern - Vehicle Controls (Fall 2026) Rivian and Volkswagen Group TechnologiesSoftware Engineering Intern - Vehicle Controls (Fall 2026)Irvine, CaliforniaRivian and Volkswagen Group Technologies may share your Candidate Personal Data with (i) internal personnel who have a need to know such information in order to perform their duties, including individuals on our People Team, Finance, Legal, and the team(s) with the position(s) for which you are applying; (ii) Rivian and Volkswagen Group Technologies affiliates; and (iii) Rivian and Volkswagen Group Technologies’ service providers, including providers of background checks, staffing services, and cloud services. Rivian and Volkswagen Group Technologies may use your Candidate Personal Data for the purposes of (i) tracking interactions with our recruiting system; (ii) carrying out, analyzing and improving our application and recruitment process, including assessing you and your application and conducting employment, background and reference checks; (iii) establishing an employment relationship or entering into an employment contract with you; (iv) complying with our legal, regulatory and corporate governance obligations; (v) record keeping; (vi) ensuring network and information security and preventing fraud; and (vii) as otherwise required or permitted by applicable law.