Software Engineering Intern Instead LLCSoftware Engineering InternSan Francisco, CAWhat makes us unique: we hold full government approvals with the IRS, 48 states, and all cities to e-file 1040, 1041, 1120, 1120S, and 1065, with 706, 709, 990, 5500, 2290, and PPT coming for tax year 2026. You''ll ship production code that hundreds of accounting firms use, work alongside senior engineers, and get hands-on experience building with AI tools from day one.
Embedded Software Engineering Intern - Winter Fab2Embedded Software Engineering Intern - WinterSan Francisco, CaliforniaYou’ll be working on an integrated engineering team building semiconductor fabrication equipment, so you’ll be exposed to some very interesting engineering problems. We’re an early-stage hardware startup with solid funding, world-class advisors, and labs/offices in Austin, TX, Lockhart, TX, and San Francisco, CA.
NewSolutions Engineering Intern EnvoySolutions Engineering InternSan Francisco, CaliforniaFrom manufacturing sites and data centers to pharmaceutical labs, healthcare facilities, and corporate headquarters, Envoy makes safety, security and associated regulatory compliance something our customers can be proud of. Envoy protects the places the world relies on most by unifying people, spaces, and communications in one secure, integrated workplace management platform and ecosystem.
Long Range Platform Hardware Engineering Intern (Summer 2027) ZiplineLong Range Platform Hardware Engineering Intern (Summer 2027)South 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.
Systems Integration and Test Engineer Intern (Winter 2027) Peak EnergySystems Integration and Test Engineer Intern (Winter 2027)Burlingame, CaliforniaThis intern will support integration testing and functional verification of Peak Energy's energy storage systems, working across BMS, inverters, and other systems from batteries to power electronics. As Peak Energy scales its ESS testing infrastructure, this role helps build out the benchtop and HIL test capabilities needed to validate systems ahead of production.
Software Engineering Intern, Product Security Summer 2027 Humane IncSoftware Engineering Intern, Product Security Summer 2027San Francisco, CA$45–$51 / hourWe create breakthrough solutions that make complex tasks feel effortless, teamwork more natural, and ideas more impactful-always with a human-centric mindset. We are attempting something truly impactful - innovating at the deepest levels of hardware and launching a service that will inspire users to experience computing in an entirely new way.
2027 Water/Wastewater Engineering Intern - Northern California Kennedy/Jenks Consultants Inc2027 Water/Wastewater Engineering Intern - Northern CaliforniaSan Francisco, CA$21–$26 / hourKJ is at the forefront of developing sustainable solutions for clients, including green infrastructure design, strategies to reduce energy use and environmental impacts, award-winning water reuse projects, and efficient construction management practices that ensure quality, safety, and on-time delivery. Your work will support project teams providing solutions for water resources, water quality, wastewater and water treatment, and recycled water planning and implementation issues that our water environment, transportation, and industrial sector clients are facing.
Software Engineering Intern, Product & Developer Productivity Summer 2027 Humane IncSoftware Engineering Intern, Product & Developer Productivity Summer 2027San Francisco, CA$45–$51 / hourIn this internship role, you will work directly with our hiring manager and team to design, build, and deploy agents that utilize pre-trained machine learning models to solve real problems for developers and quality engineers. Familiarity with agentic systems, AI tools (such as Claude Code or OpenAI), or model utilization in applications; deep machine learning expertise is not required as we focus on using pre-trained models, not building them.
Supplier Industrialization Engineering Intern (Summer 2027) ZiplineSupplier Industrialization Engineering Intern (Summer 2027)South San Francisco, CAThis involves working with internal & external cross-functional stakeholders on design for manufacturing & assembly, manufacturing process design & implementation, statistical quality control, and root cause analysis to ensure that Zipline suppliers can meet quality, cost & delivery targets set for them. Our 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.
Supplier Industrialization Engineering Intern (Spring 2027) ZiplineSupplier Industrialization Engineering Intern (Spring 2027)South San Francisco, CAThis involves working with internal & external cross-functional stakeholders on design for manufacturing & assembly, manufacturing process design & implementation, statistical quality control, and root cause analysis to ensure that Zipline suppliers can meet quality, cost & delivery targets set for them. Our 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.
Embedded Engineering Intern (Summer 2027) ZiplineEmbedded Engineering Intern (Summer 2027)South 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! Our 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.
Marketing Engineering Intern RundooMarketing Engineering InternRedwood City, CaliforniaWaterloo's unique blend of rigorous academics and hands-on co-op experience produces builders who have immediate impact and grow quickly — and that holds just as true for GTM Engineering as it does for core Engineering. Content Systems: Prototype reusable templates/agents for recurring content types (magazine ads, digital postcards, newsletter banners, social posts, flyers) supporting our vertical GTM motions.
Software Engineering Intern, Connectivity Summer 2027 Humane IncSoftware Engineering Intern, Connectivity Summer 2027San Francisco, CA$45–$51 / hourWe create breakthrough solutions that make complex tasks feel effortless, teamwork more natural, and ideas more impactful-always with a human-centric mindset. Combining startup agility with HP's global scale, we're building intelligent technologies that redefine how the world works, creates, and collaborates.
Software Engineering Intern, Device Experiences Summer 2027 Humane IncSoftware Engineering Intern, Device Experiences Summer 2027San Francisco, CA$45–$51 / hourHP IQ's Device Experiences team is focused on building innovative, user-facing software experiences across Windows client devices and emerging hardware-software platforms. The team works at the intersection of software, hardware, and AI, exploring new ways these technologies can come together to create intuitive and meaningful product experiences, including emerging health-focused initiatives.
2027 SF Fed Summer Internship - TECHNICAL Intern The Federal Reserve System2027 SF Fed Summer Internship - TECHNICAL InternSan Francisco, CA$21–$36 / hourAs part of the nation's central bank, we are committed to understanding and serving the vibrant, expansive communities of the Twelfth District, which covers the nine western states of the U.S. That means we seek and appreciate new perspectives and build opportunities to learn and grow. SF Fed Teams hosting TECHNICAL INTERNS are: Banking Supervision, Statistics + Reserves, Information Technology Services, Federal Reserve Financial Services, Operations & Safety.
NewFlight Test Engineer Intern (Summer 2027) ZiplineFlight Test Engineer Intern (Summer 2027)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. Collaborate with cross-functional partners (GNC, Aerodynamics, Structures, Systems Engineering) to ensure system-level requirements (e.g., acceleration, range, climb rate) are clear, measurable, and that vehicle changes are mature for flight testing.
NewFlight Test Engineer Intern (Spring 2027) ZiplineFlight Test Engineer Intern (Spring 2027)South 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. Collaborate with cross-functional partners (GNC, Aerodynamics, Structures, Systems Engineering) to ensure system-level requirements (e.g., acceleration, range, climb rate) are clear, measurable, and that vehicle changes are mature for flight testing.
NewField Systems Engineer Intern (Spring 2027) ZiplineField Systems Engineer Intern (Spring 2027)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.
Electrical Project Engineer Intern (Spring 2027) ZiplineElectrical Project Engineer Intern (Spring 2027)South 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.
NewElectrical Project Engineer Intern (Summer 2027) ZiplineElectrical Project Engineer Intern (Summer 2027)South 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.