NewFull-Stack Intern Uncountable IncFull-Stack InternSan Francisco, CAArchitecting database to allow for more complex analysis and building new interfaces and views for scientists to manage experiments. Were looking for motivated engineers who can help to build a state of the art development platform that will be used across Fortune 500 companies.
NewSoftware Engineer, Intern (Summer or Winter) StripeSoftware Engineer, Intern (Summer or Winter)San Francisco, SeattleLearn quickly by asking great questions, working with your intern manager and teammates effectively, communicating the status of your work clearly, and building with the latest AI tooling. Experience from previous internships or other multi-person projects, including open source contributions, that demonstrate evaluating and receiving feedback from mentors, peers, and stakeholders.
Quality & Manufacturing Intern Spring 2027 Zipline International IncQuality & Manufacturing Intern Spring 2027South San Francisco, CAThis involves tracking yield performance, performing root cause analysis and corrective action implementation on assembly and functional test failures, and helping to build a world class manufacturing organization by implementing innovative processes to improve performance during manufacturing and in the field. This involves working with internal & external cross-functional stakeholders on design for manufacturing & assembly, assembly process and equipment design, assembly line commissioning, validation & continuous improvement to ensure Zipline can continue to serve its customers with better operational efficiency.
Quality & Manufacturing Intern Summer 2027 Zipline International IncQuality & Manufacturing Intern Summer 2027South San Francisco, CAThis involves tracking yield performance, performing root cause analysis and corrective action implementation on assembly and functional test failures, and helping to build a world class manufacturing organization by implementing innovative processes to improve performance during manufacturing and in the field. This involves working with internal & external cross-functional stakeholders on design for manufacturing & assembly, assembly process and equipment design, assembly line commissioning, validation & continuous improvement to ensure Zipline can continue to serve its customers with better operational efficiency.
Intern - 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, 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.
Founding Engineer Intern CleraFounding Engineer InternSan Francisco, CaliforniaThis role puts you at the center of rapid experimentation with real ownership and high-impact outcomes — including time in hacker-house environments in Latin America. A fast-growing, pre-seed AI startup in the talent and recruiting space is looking for a Founding Engineer Intern to join their founding team in San Francisco.
Project Engineer Intern Swinerton IncProject Engineer InternFairfield, CA$19–$35 / hourPlease be advised that housing or relocation assistance is not provided for intern positions within our San Diego, Santa Ana, Los Angeles, New York or Hawai'i divisions. MINIMUM SKILLS OR EXPERIENCE REQUIREMENT: Engineering, Construction Management, or Architectural degree completed or in progress, or equivalent experience.
Data-science Intern Imaginostics IncData-science InternSan Francisco, CAMinimum qualifications: A Bachelors or master's Student from the following majors: Physics/ Medical Physics, Biomedical Engineering, Computer Science and Engineering, or Applied Mathematics. Excellent scientific writing ability and strong oral communication skills.
Artificial Intelligence Accelerator Intern The RealReal, Inc.Artificial Intelligence Accelerator InternSan Francisco, CA$55–$60 / hourPreferred Requirements: Generative AI Architectures: Experience creating applications that leverage LLMs, including Retrieval-Augmented Generation (RAG), vector databases (e.g., Pinecone, Milvus), and advanced prompt engineering. As a sustainable company, we give new life to pieces by thousands of brands across numerous categories-including women's and men's fashion, fine jewelry and watches, art, and home-in support of the circular economy.
Software Engineer, Intern IXL Learning IncSoftware Engineer, InternSan Mateo, CA$29–$46 / hourIXL Learning, developer of personalized learning products used by millions of people globally, is seeking Software Engineer Interns who have a passion for technology and education. Our mission is to create innovative products that will make a real, positive difference for learners and educators and we''re looking for passionate, mission-minded people to join us in achieving this goal.
Structural Engineer Intern Thornton TomasettiStructural Engineer InternSan Francisco, CaliforniaFrom designing the world’s tallest buildings and most extended spans to engineering inventive “jewel-box” structures and designing major expansion projects, we continually seek the best balance among the demands of form, function, sustainability, constructability, schedule, and budget. Individuals seeking employment at Thornton Tomasetti are considered without regards to age, ancestry, color, gender (including pregnancy, childbirth, or related medical conditions), gender identity or expression, genetic information, marital status, medical condition, mental or physical disability, national origin, protected family care or medical leave status, race, religion (including beliefs and practices or the absence thereof), sexual orientation, military or veteran status, or any other characteristic protected by federal, state, or local laws.
NewData Science Intern - Summer 2027 People Center IncData Science Intern - Summer 2027San Francisco, CAAs a Data Science Intern, you will join our Data Science Team in Summer 2027 (May-August) to work shoulder to shoulder with seasoned data scientists and engineers focused on increasing the impact of Rippling's product, go-to-market, risk, finance, and operations teams. Rippling interns gain experience doing the work of full-time data scientists, including building data products, machine learning models, AI-assisted analytics workflows, and production pipelines.
Software Engineer Intern, 2027 Summer U.S. Atlassian CorpSoftware Engineer Intern, 2027 Summer U.S.San Francisco, CA$59–$67 / hourAs part of a unified R&D team, Engineering is prioritizing key initiatives which support our customers in moving to cloud while simultaneously continuing to bring the most value to our customers through investments across our core product suite - including Jira, Confluence, Trello, and Bitbucket. Currently enrolled full-time in a Bachelors or Masters degree program in Computer Science or related technical field and returning to the program after the completion of the internship, graduating by August 2028.
Software Engineer Intern (Summer 2027) ZipHQ IncSoftware Engineer Intern (Summer 2027)San Francisco, CA$56–$60 / hourWere looking to hire Zipsters and that means hiring people who take ownership, communicate openly, have an underdog mindset, and are excited to increase the pace of innovation for every business in the world. Virtual Card Auto Lock: a feature that automatically locks virtual cards based on various policies, such as after a certain expiration date, when reported lost, or in the event of an overdraft.
Hardware Support & Test Intern Eight SleepHardware Support & Test InternSan Francisco, CaliforniaTroubleshoot issues seen in the field by customers by analyzing data from units, talk to customers as needed to understand failures, and work with the engineering team to determine root causes and corrective actions. Every role at Eight Sleep is a chance to create cutting-edge technology, collaborate with world-class talent, and help shape a future where sleep isn’t passive - it’s a powerful tool for living better.
Dredging Field Engineer Intern The Dutra GroupDredging Field Engineer InternSan Rafael, CACalifornia residents have the following rights under the California Consumer Privacy Act ("CCPA") and Consumer Privacy Rights Act ("CPRA") with regard to their personal data: Right to know which personal information is collected and processed; Right to delete their personal information; Right to opt-out of the sale of personal information to third parties; Right to opt-out of the sharing of personal information with third parties; Right to limit use or disclosure of personal information with third parties; Right to non-retaliation for exercising any of the rights concerning personal data; Right to data portability; and. However, employees who have access to the compensation information of other employees or applicants as a part of their essential job functions cannot disclose the pay of other employees or applicants to individuals who do not otherwise have access to compensation information, unless the disclosure is (a) in response to a formal complaint or charge, (b) in furtherance of an investigation, proceeding, hearing, or action, including an investigation conducted by the employer, or (c) consistent with the contractor's legal duty to furnish information.
Product Management Intern, 2027 Summer U.S. Atlassian CorpProduct Management Intern, 2027 Summer U.S.San Francisco, CA$51–$57 / hourAtlassian's Intern Program combines hands-on training, professional growth opportunities, mentorship, and the chance to work with innovative technologies like AI that are shaping the future of product management. Please visit go.atlassian.com/payzones for more information on which locations are included in each of our geographic pay zones.
Product Software Intern AmperesandProduct Software InternSan Francisco, NevadaWe’ve built a new class of intelligent, software-defined power infrastructure products leveraging a decade of advanced medium voltage Solid State Transformer research that’s now ready for commercial deployment. We make power systems that are faster to deploy, dramatically smaller and more efficient, and capable of supporting modern, dynamic energy needs for tomorrow’s most demanding energy consumers.
AI Engineer, Intern Postman IncAI Engineer, InternBerkeley, CAContribute to APIFlow-Bench, our open-source benchmark for real API-development work: design and review benchmark tasks and their mock API environments, extend the evaluation harness and task-generation pipeline in Python, and help maintain the public multi-model leaderboard with statistical confidence intervals. Fine-tune open-weight models for tool calling and agentic tasks (SFT, distillation, and RL) using PyTorch and the open-source training ecosystem, on both managed training platforms and self-managed cloud GPUs.