Data Science Intern Faire WholesaleData Science InternSan Francisco, CAExperience with recommender systems (collaborative filtering, deep recommenders, ranking), representation learning and embeddings, sequential models (RNNs, Transformers for user behavior modeling), bandit and reinforcement learning methods, and large-scale retrieval and ranking systems . Faire leverages machine learning and data insights to transform the wholesale industry, giving independent retailers the tools to compete with large-scale e-commerce platforms and big-box stores.
NewFounding Engineer Intern CleraFounding Engineer InternSan Francisco, CaliforniaAs a Founding Engineer Intern , you'll work shoulder-to-shoulder with the CTO and founding team to build and ship production features every day — helping automate an end-to-end, fully agentic headhunting platform. Full-stack development focus with demonstrated ability to build and ship end-to-end features; not primarily an ML engineer or heavily specialized in a single language (e.g., Python, C++).
Full-Stack Intern UncountableFull-Stack InternSan Francisco, New YorkArchitecting database to allow for more complex analysis and building new interfaces and views for scientists to manage experiments. We're looking for motivated engineers who can help to build a state of the art development platform that will be used across Fortune 500 companies.
Software Engineer Intern Serval IncSoftware Engineer InternSan Francisco, CAFounded in early 2024, Serval is already trusted by companies like Fox, Notion, Perplexity, Vercel, and Brex to automate high-volume, high-friction operational work across their organizations. Long term, we're building the universal AI operations layer - a system of agents that sits across business functions and runs the workflows that keep modern companies moving.
Founder Intern (now and Summer 2026) KastleFounder Intern (now and Summer 2026)San Francisco, CaliforniaYou’ll work directly with the founders and a small team of exceptionally smart, driven peers who are building the operating system for consumer lending. Take vague prompts like “build something that helps the company grow” and turn them into working systems — on your own, or by rallying others to help.
NewFaculty Intern (4CD Teaching Excellence Faculty Internship Program 2026-2027) Contra Costa Community College DistrictFaculty Intern (4CD Teaching Excellence Faculty Internship Program 2026-2027)CAA faculty intern must have a conferred master's or doctorate degree from an accredited institution of higher education in an academic discipline, OR A faculty intern must be enrolled in a master's or doctoral program at an accredited institution of higher education in an academic discipline and shall have completed one-half of the course work in a graduate program in their academic discipline. For vocational disciplines, the faculty intern must be within one year of obtaining an associate degree from an accredited institution and have six years of experience in a related field or possess an associate's degree and have five years of experience in the related field or be within one year of obtaining a bachelor's degree from an accredited institution and have two years experience in a related field.
Enterprise Systems Software Engineer Intern Fall 2026 Zipline International IncEnterprise Systems Software Engineer Intern Fall 2026South San Francisco, CAOur customers include the world's largest and most prominent healthcare systems, governments, retailers, restaurants and global businesses who rely on us to save lives, reduce emissions, increase economic opportunity, and provide delivery from point A to point B as fast as possible. Today, Zipline operates on four continents, makes a delivery somewhere in the world every 30 seconds, and has completed millions of deliveries to date, including blood, vaccines, medical supplies, food, and retail products.
Summer Intern ContextSummer InternSan Francisco, CaliforniaFeatures we ship this week are in the hands of teams at Fortune 100 companies next week, meaning every product bet we make gets immediate, high-stakes signal from some of the most consequential corporate teams in the world. At Context, you'll be able to work on the work that you deem highest leverage and shoulder significant responsibility, whether by shipping code that goes directly into production or interfacing directly with our Fortune 500 clients.
Frontier Agents Intern (Fall 2026) Together AIFrontier Agents Intern (Fall 2026)San Francisco, California$58–$63 / hourProjects may involve developing new training recipes for self-learning and long-horizon reasoning, curating datasets for non-deterministic scientific and agentic tasks, studying failure modes in agentic behavior, or building infrastructure that enables agent operations at scale. Our work sits at the intersection of agent capabilities, human-computer interaction, and infrastructure—from designing post-training methods for agentic behavior to developing evaluation frameworks for open-ended tasks where traditional metrics fall short.
Research Intern, Model Shaping (Fall 2026) Together AIResearch Intern, Model Shaping (Fall 2026)San Francisco, California$58–$63 / hourWe have contributed to leading open-source research, models, and datasets to advance the frontier of AI, and our team has been behind technological advancements such as FlashAttention, Mamba, FlexGen, SWARM Parallelism, Mixture of Agents, and RedPajama. We believe open and transparent AI systems will drive innovation and create the best outcomes for society, and together we are on a mission to significantly lower the cost of modern AI systems by co-designing software, algorithms, and models.
Software Engineer Intern, Internal Apps NeuralinkSoftware Engineer Intern, Internal AppsSouth San Francisco, CAAs an intern, you will work on applications to make Neuralink 100x faster, such as: Data platforms to collect, organize, and visualize a diverse set of data ranging from neural signal recordings, device telemetries, surgery recordings, to experimental data. Team Description: The internal apps team works closely with other teams - neuroscientists, physicists, chip designers, pathologists, and mechanical engineers - to build Neuralink's centralized data aggregation and analysis platform.
Project Engineer Intern - Spring 27 Helix Electric IncProject Engineer Intern - Spring 27Oakland, CA$21–$26 / hourOur commitment to empowering people and powering projects is realized by our exceptional team of dedicated and highly skilled experts working together and never settling for good enough. QUALIFICATIONS: Enrolled in a bachelor's degree program such as Construction Management, Electrical Engineering, Civil Engineering, Architectural Engineering, or a related field.
Project Engineer Intern - Fall 26 Helix ElectricProject Engineer Intern - Fall 26Oakland, CA$21–$24 / hourOur commitment to empowering people and powering projects is realized by our exceptional team of dedicated and highly skilled experts working together and never settling for good enough. QUALIFICATIONS: Enrolled in a bachelor's degree program such as Construction Management, Electrical Engineering, Civil Engineering, Architectural Engineering, or a related field.
Project Engineer Intern - Summer 2027 Helix Electric IncProject Engineer Intern - Summer 2027Oakland, CA$21–$28 / hourOur commitment to empowering people and powering projects is realized by our exceptional team of dedicated and highly skilled experts working together and never settling for good enough. QUALIFICATIONS: Enrolled in a bachelor's degree program such as Construction Management, Electrical Engineering, Civil Engineering, Architectural Engineering, or a related field.
Construction Management Intern APTIMConstruction Management InternSan Francisco, CA$20–$25 / hourCompensation depends on several factors including: experience, education, key skills, geographic location of the position, client requirements, external market competitiveness, and internal equity among other employees within APTIM. The Aptim Construction Management (CM) Internship Program is designed to provide students with hands-on experience in the construction field while supporting ongoing project needs.
Hardware (Electrical) Engineering Intern (Summer 2026) Blackstar ComputersHardware (Electrical) Engineering Intern (Summer 2026)San Francisco, CaliforniaSpend a summer designing and bringing up real electronics alongside the founding hardware team. Currently pursuing a degree in electrical engineering, computer engineering, or a related field.
Embedded Systems Engineering Intern (Summer 2026) Blackstar ComputersEmbedded Systems Engineering Intern (Summer 2026)San Francisco, CaliforniaSpend a summer writing low-level firmware that brings Blackstar's hardware to life alongside the founding engineering team. Currently pursuing a degree in computer engineering, electrical engineering, computer science, or a related field.
Mechanical Engineering Intern (Summer 2026) Blackstar ComputersMechanical Engineering Intern (Summer 2026)San Francisco, CaliforniaSpend a summer designing and prototyping real mechanical hardware alongside the founding hardware team. Personal projects, research, or coursework involving mechanical design.
Test Automation Engineer Intern - Fall 2026 Redwood Materials IncTest Automation Engineer Intern - Fall 2026San Francisco, CA$41–$47.50 / hourYou''ll write Python that drives real instruments and real battery hardware, help bring up new test stands from the bench up, and debug failures where the root cause could live in the test code, the firmware, or the unit under test. Testing Experience: Experience writing automated tests with pytest or a comparable framework, from coursework, projects, or prior internships.
Intern/Co-op AtriCureIntern/Co-opPleasanton, CaliforniaSupport pilot build activities including production associate training, component and assembly flow, root cause analysis and inspection data organization/collection. POSITION SUMMARY: The Co-Op/Intern is an undergrad or master’s student pursing an engineering degree and is interested in gaining experience in engineering, manufacturing, assembly techniques, process development, and design principles and philosophies.