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.
Criminal Justice Reform and Crimmigration Research Intern (Fall 2026) FWD.usCriminal Justice Reform and Crimmigration Research Intern (Fall 2026)Oakland, CaliforniaEnsuring that people who have had contact with the criminal justice system--including incarceration for serious offenses and substantial periods of time--have the opportunities upon their release to fully succeed and contribute to this country is central to our work and is a value to which we are absolutely committed to uphold in how we operate and who we hire. Our criminal justice reform and crimmigration research team is seeking a detail-oriented critical thinker with strong research and writing skills for a paid, 25-30 hour per week internship supporting our work.
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.
New2027 University Intern - Refining Engineer Phillips 662027 University Intern - Refining Engineerrodeo, CA$2,564–$3,418 / weekThrough its refining business segment, Phillips 66 is upgrading crude oil and other feedstocks into higher-value petroleum products including clean-burning gasoline, ultra-low-sulfur diesel, jet fuel, lubricants, petroleum coke and other specialty products while maintaining a high regard for safety and environmental limitations. Areas of focus may include optimization of an existing process, improving energy efficiency, handling key logistics, improving equipment reliability, monitoring emissions or completing permit applications, optimizing the use of equipment by finding and eliminating defects, using sophisticated modeling and data analysis software tools.
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.
Operations Intern Western MagneticsOperations InternSouth San Francisco, CAWestmag is the American manufacturer of drone motors and robot actuators, backed by Andreessen Horowitz, Founders Fund, Lux Capital, NFDG, Menlo Ventures, and other top investors. Westmag offers exciting Internship and Co-op opportunities for students eager to gain hands-on experience in the fields of engineering, operations, product development, and business functions.
Manufacturing Intern Western MagneticsManufacturing InternSouth San Francisco, CaliforniaWestmag is the American manufacturer of drone motors and robot actuators, backed by Andreessen Horowitz, Founders Fund, Lux Capital, NFDG, Menlo Ventures, and other top investors. Westmag offers exciting Internship and Co-op opportunities for students eager to gain hands-on experience in the fields of engineering, operations, product development, and business functions.
NewIntern - Software/ML Engineer Human Computer LabIntern - Software/ML EngineerSan Francisco, CaliforniaYou will work closely with the team to develop and deploy ML models, build real-time software systems, and integrate machine learning with robotic hardware — turning research and simulation into reliable, production-ready robotics software. Have experience building and deploying machine learning systems preferably in Simulations (Issac Sim, MJLab, Mujoco, etc.).
Mechanical Design Intern (Fall 2026) Peak EnergyMechanical Design Intern (Fall 2026)Burlingame, CAPeak Energy is looking for a Mechanical Design Intern to join our Energy Storage Systems (ESS) team and work on mechanical designs of our utility scale sodium-ion energy storage systems (ESS). Our leadership team is powered by decades of expertise in scaling gigawatt-level innovation at world-class companies such as Tesla, Northvolt, SunPower, Fluence, and Enovix.
Mechanical Design Intern (Winter 2027) Peak EnergyMechanical Design Intern (Winter 2027)Burlingame, CaliforniaPeak Energy is looking for a Mechanical Design Intern to join our Energy Storage Systems (ESS) team and work on mechanical designs of our utility scale sodium-ion energy storage systems (ESS). Focus on design areas of need, which may include: module enclosure, adhesives, plastic component design, high current conductors, communications harnessing.
User Research Intern SleeperUser Research InternSan Francisco, CaliforniaPlease note that the compensation range for this role takes into account a wide range of factors that are considered in making compensation decisions including, but not limited to, skill sets; experience and training; licensure and certifications; and other business and organizational needs. We have over 10 million fans on our platform worldwide, and we continually add new games and social features to expand the ultimate digital playground for sports fans.
Systems Research Engineer Intern - GPU Programming (Fall 2026) Together AISystems Research Engineer Intern - GPU Programming (Fall 2026)San Francisco, CaliforniaWe 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. We 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, Petals, Mixture of Agents, and RedPajama.
Operations Program Management Intern Skydio, Inc.Operations Program Management InternHayward, CA$47–$58 / hourThe Skydio team combines deep expertise in artificial intelligence, best-in-class hardware and software product development, operational excellence, and customer obsession to empower a broader, more diverse audience of drone users, from utility inspectors to first responders, soldiers in battlefield scenarios, and beyond. In this role, you will work alongside technical operations program managers and cross-functional partners to help coordinate hardware development programs from early design through testing, manufacturing, launch, and sustaining.
Operations Program Management Intern SkydioOperations Program Management InternHayward, California$47–$58 / hourThe Skydio team combines deep expertise in artificial intelligence, best-in-class hardware and software product development, operational excellence, and customer obsession to empower a broader, more diverse audience of drone users, from utility inspectors to first responders , soldiers in battlefield scenarios , and beyond . In this role, you will work alongside technical operations program managers and cross-functional partners to help coordinate hardware development programs from early design through testing, manufacturing, launch, and sustaining.
Solutions Engineer Intern Hakimo IncSolutions Engineer InternCABachelor's degree, current undergraduate coursework, bootcamp, certification, or equivalent hands-on experience in Computer Science, Information Technology, Cybersecurity, Networking, Computer Engineering, or a related technical field. In this role, you will work closely with Solutions Engineering, Customer Success, Sales, Product Engineering, and Security Operations teams to help customers connect their camera systems and security infrastructure to Hakimo's platform.
Embedded Software Engineer Intern Fall 2026 Zipline International IncEmbedded Software Engineer Intern Fall 2026South San Francisco, CAFrom deploying embedded software to devices across the world, fault response and handling, launching & landing, all the way to integration with our customer's physical & software systems, you will work with and learn from not only some of the most impressive embedded engineers in the field, but from a huge variety of our amazing Zipline team! Testing this feature rigorously, deploying it to production globally, building data analysis tools to verify that the feature is working properly, and using this data to root-cause tricky failures to improve the reliability of our systems.
Reliability Test Intern Fall 2026 Astranis Space Technologies CorpReliability Test Intern Fall 2026San Francisco, CAToday, Astranis satellites provide dedicated, secure networks to highly-sophisticated customers across the globe- large enterprises, sovereign governments, and the US military. Set up, operate, and monitor environmental test equipment, including thermal chambers, thermal vacuum systems, vibration shaker tables, and combined thermal vibe chambers.