Infrastructure Software Engineering Intern - Fall

Join Notion Labs Inc. as a Software Engineer Intern for the Fall 2026 semester! This is an exciting opportunity to work in a dynamic environment where you will contribute to innovative projects and gain hands-on experience with cutting-edge technologies.As an intern, you will collaborate with our talented engineering team to develop and improve our software solutions. You'll have the chance to enhance your skills in programming, problem-solving, and teamwork while making a real impact in our organization.

Join aisafety as a Research Engineer Intern for the Fall 2026 term! This internship is an excellent opportunity to gain hands-on experience in the field of safety engineering, where you will collaborate with seasoned professionals on innovative projects. You will be involved in research and development activities, contributing to advancements in safety solutions.

Join Sierra as an Intern in Agent Development for the Fall 2026 semester! This is an exciting opportunity to gain hands-on experience in a dynamic and innovative environment. As an intern, you will collaborate with our talented team to support various projects aimed at enhancing agent performance and development strategies.

Astranis builds advanced satellites for high orbits, expanding access to secure and dedicated networks for clients such as large enterprises, governments, and the US military. With five satellites in orbit and more launches ahead, Astranis supports a commercial contract backlog exceeding $1 billion. The company is headquartered in Northern California and employs 450 engineers and entrepreneurs, backed by over $750 million from investors like Andreessen Horowitz, Blackrock, and Fidelity. The Associate Mechanical Engineer - Fall 2026 Program is a twelve-week, salaried role based in San Francisco. This program is designed for candidates who have completed or will complete their bachelor’s degree before joining. The position offers the chance to work on projects that match the complexity and impact of those assigned to full-time engineers. Role overview Work alongside the engineering team to design, build, and test satellite hardware or software. What you will do Associate Engineers at Astranis contribute directly to challenging engineering projects. Past participants have designed and tested hardware or software for the company’s first satellite. Many have continued on to full-time roles. This program emphasizes hands-on experience and meaningful project ownership. Requirements Bachelor’s degree completed or expected before the program start date Interest in satellite hardware or software engineering Note: Current college students should consider applying for the Astranis Internship program instead.

Join Cloudflare as a Software Engineer Intern for Summer 2026 and embark on an exciting journey into the world of technology and innovation. As part of our dynamic team, you will have the opportunity to work on impactful projects, collaborate with experienced engineers, and gain hands-on experience in software development.

Astranis is at the forefront of satellite technology, crafting advanced satellites that extend humanity’s reach into the solar system. Our satellites are designed to deliver dedicated and secure networks to a diverse range of clients, including large enterprises, governmental bodies, and the U.S. military. With five satellites successfully launched and a robust pipeline of more than $1 billion in commercial contracts, we are poised for significant growth.As a trusted partner in satellite communications, we cater to clients who demand high standards for uptime, data security, and network customization. Our impressive funding of over $750 million from top-tier investors like Andreessen Horowitz, Blackrock, and Fidelity allows us to employ a dedicated team of 450 innovative engineers and entrepreneurs at our state-of-the-art 153,000 sq. ft. headquarters in Northern California, USA.Backend Software Engineer Intern - Summer 2026Join our Platform team as a Software Engineer Intern, where you will design and develop services that autonomously control satellites, monitor telemetry for anomalies, and provide real-time situational awareness to ensure the safety and connectivity of our fleet. Your work will also encompass building critical components and services that empower our software organization, enabling all teams to operate more swiftly and reliably.This internship presents an exciting opportunity to contribute to both our commercial and U.S. government initiatives. Internships at Astranis typically last for twelve weeks and are tailored for students currently enrolled in a four-year university program. If you have already graduated, we invite you to apply for our Associate Engineer positions.

Astranis develops advanced satellites for high orbits, expanding access to secure and reliable networks for a wide range of clients, including corporations, government agencies, and the US military. With five satellites in orbit and a robust pipeline of future launches, Astranis is working through a commercial contract backlog exceeding $1 billion. The company is backed by over $750 million in investments from firms such as Andreessen Horowitz, Blackrock, and Fidelity, and operates from a 153,000 sq. ft. headquarters in Northern California with a team of 450 engineers and specialists. Internship Overview This paid, hourly internship runs for twelve weeks and is designed for students enrolled in four-year universities. Interns at Astranis tackle real engineering challenges and contribute directly to projects with meaningful impact. Many previous interns have helped design and test hardware and software that reached orbit, and several have moved into full-time roles after graduation. Candidates who have already completed a four-year degree should consider applying for Associate Engineer positions instead. What you will do Work with the engineering team to design, develop, and test software for embedded systems on satellites. Support ground control and testing applications through software development and collaboration. Requirements Enrollment in a four-year university program during the internship period.

Join Handshake as a Student Researcher for the Fall 2026 semester! This exciting role offers you the chance to contribute to innovative research projects while gaining valuable experience in a dynamic environment. As a Student Researcher, you will work closely with leading professionals, enhance your analytical skills, and immerse yourself in real-world applications of your studies.

Join Cloudflare as a Software Engineer Intern for the Summer of 2026! This is an exciting opportunity to gain hands-on experience in the tech industry, working alongside our talented engineers. You will contribute to meaningful projects, collaborate with cross-functional teams, and develop your skills in a dynamic and innovative environment.

Join Cloudflare as a Solutions Engineer Intern for the summer of 2026. This is an exciting opportunity for students who are passionate about technology and eager to gain hands-on experience in a dynamic work environment. As an intern, you will collaborate with our engineering and product teams to develop solutions that enhance the performance and security of our clients' web applications.

About Atomic SemiAtomic Semi is pioneering a compact and rapid semiconductor fabrication facility. Our goal is to harness today’s technology to build innovative solutions with streamlined processes. We are committed to creating our own tools to facilitate swift iterations and enhancements.We are assembling a small team of exceptional, hands-on engineers across various disciplines, including mechanical, electrical, hardware, computer, and process engineering. Our team will take ownership from atomic-level designs to complete architectural solutions. We are optimistic about the future and eager to push the boundaries of technology.We believe that smaller, faster, and self-built solutions are superior. Our lab is equipped with advanced tools such as 3D printers, a variety of microscopes, e-beam writers, and general fabrication equipment, and we are ready to invent whatever is missing along the way.Atomic was founded by Sam Zeloof and Jim Keller. Sam is renowned for his garage-made chips, while Jim brings over 40 years of leadership experience in the semiconductor industry.About the RoleWe are seeking an Automation Software Engineering Intern for the upcoming fall semester, starting in September. We prefer a commitment of 4 to 8 months. As part of an integrated engineering team, you will engage in building semiconductor fabrication equipment, tackling intriguing engineering challenges.Our small size enables interns to undertake significant responsibilities, contributing to mission-critical projects. You will enjoy substantial autonomy on interdisciplinary initiatives that enhance our semiconductor fabrication processes and improve robot efficiency. Ideal candidates should have a background in motor controllers, path planning, and trajectory control.We prioritize rapid prototyping and testing—aiming to build and verify solutions within days or weeks, not months. Therefore, a portfolio showcasing your work (such as a GitHub link) is required to apply, demonstrating your software engineering skills and curiosity.

About Atomic SemiconductorAtomic Semiconductor is revolutionizing the semiconductor fabrication industry by developing a compact and efficient semiconductor fab.Leveraging current technology and innovative simplifications, we aim to create our own tools to accelerate the production process.Our team is composed of outstanding, hands-on engineers with expertise in mechanical, electrical, hardware, computer, and process engineering. We take pride in managing the entire stack, from atomic structures to architectural designs.Our philosophy is simple: smaller and faster is better, and creating our own solutions is key to our success.We believe our talented team and well-equipped lab can produce anything. Our facilities include 3D printers, a variety of microscopes, e-beam writers, and general fabrication tools, with a commitment to inventing whatever we find lacking.Founded by notable figures in the semiconductor field, Sam Zeloof and Jim Keller, we are driven by a shared vision for the future of technology.Role OverviewWe are seeking Embedded Software Engineering Interns for the upcoming fall term, starting in September. The internship is designed for a commitment of 4 to 8 months. You will collaborate with an integrated engineering team focused on creating semiconductor fabrication equipment, tackling intriguing engineering challenges. Your role will involve developing high-performance tools that meet stringent requirements across various disciplines, including structures, optics, fluids, heat transfer, physics, and chemistry. A strong familiarity with end-to-end system bring-up will be beneficial.We prioritize rapid development cycles, aiming to build and test solutions within days or weeks rather than months. To apply, please provide a portfolio (such as your GitHub) showcasing your work and demonstrating your software engineering skills and curiosity.Key ResponsibilitiesDevelop real-time Linux applications and microcontroller firmware in Rust for the control of semiconductor fabrication equipment.Create backend systems for capturing and analyzing semiconductor process data.

About Atomic SemiAt Atomic Semi, we are revolutionizing semiconductor manufacturing by creating a compact and efficient semiconductor fabrication facility. Leveraging current technologies and innovative techniques, we aim to develop our own fabrication tools for rapid iteration and enhancement.Our dedicated team consists of hands-on engineers specializing in mechanical, electrical, hardware, and computer engineering, as well as process design. We manage every aspect of the stack, from atomic structures to architectural design. Our optimistic vision for the future drives us to continually push the boundaries of technology.Our philosophy emphasizes that smaller, faster, and self-built solutions are superior. We are equipped with advanced tools including 3D printers, a diverse range of microscopes, e-beam writers, and general fabrication equipment. If there’s a tool we need, we will create it ourselves.Founded by industry pioneers Sam Zeloof and Jim Keller, Atomic Semi is poised to redefine what is possible in semiconductor technology. Sam is renowned for his garage chip-making endeavors, while Jim brings over 40 years of leadership experience in the semiconductor sector.About the RoleWe are looking for passionate Rust Software Engineering Interns for the fall semester, starting in September, with an ideal commitment of 4 to 8 months. You will contribute to the development of cutting-edge tools for chip fabrication and design, incorporating real-time collaboration, computational geometry, GPU-accelerated visualization, simulation, interactive editing, and data processing.This multifaceted role will involve engaging with various domains, from low-level system operations and data synchronization to high-performance rendering and sophisticated UI/UX tools. Your contributions will empower engineers to design and comprehend complex physical systems. If you're enthusiastic about performance engineering, creating intricate features from the ground up, and quickly adapting to new domains, this position offers a fantastic opportunity for personal and professional growth.We prioritize rapid prototyping and testing, aiming to complete projects in days or weeks rather than months. As part of the application process, a portfolio demonstrating your work (such as your GitHub profile) is required—show us your creations! A strong portfolio will reflect your software engineering skills and your curiosity.

Join Cloudflare as a Solutions Engineer Intern for Summer 2026! This is an exciting opportunity for aspiring engineers to gain hands-on experience working with cutting-edge technology in a dynamic and innovative environment. As a Solutions Engineer Intern, you will collaborate with our talented team to solve real-world problems and contribute to our mission of helping to build a better Internet.During your internship, you will have the chance to work directly with clients, understand their technical needs, and help develop solutions that meet those needs. This role is ideal for students pursuing a degree in Computer Science, Engineering, or a related field, who are passionate about technology and eager to learn.

Astranis builds satellites for high orbits, delivering secure communication networks to enterprises, government agencies, and the U.S. military. With five satellites already in orbit and a strong backlog of commercial contracts, the company continues to expand its reach. Astranis operates from a 153,000 sq. ft. headquarters in Northern California, where a team of 450 engineers and entrepreneurs design, build, and manage advanced satellite systems. The company is supported by over $750 million in funding from major investors. Internship Overview The Communications and DSP Engineering Intern position for Fall 2026 is a 12-week program based in San Francisco. This internship is intended for students currently enrolled in a four-year university. Interns work on real projects from the start, contributing to both hardware and software used in Astranis satellite missions. Many previous interns have gone on to join the company full-time after their internships. What You Will Do Design and implement signal processing algorithms for custom software-defined radio hardware, including tasks like channelization, equalization, and gain control. Work closely with FPGA developers to integrate and test signal processing functions on radio hardware. Model end-to-end radio systems to support communication between Earth and space. Perform radio architecture trade studies, optimize system performance, and manage link budgets for a range of global applications.

About Atomic SemiAtomic Semi is revolutionizing semiconductor fabrication with a cutting-edge, compact facility.Leveraging existing technologies and strategic simplifications, we are creating our own tools to enable rapid iteration and enhancement of our processes.Our team is composed of talented, hands-on engineers across various disciplines including mechanical, electrical, hardware, computer, and process engineering. Together, we are committed to owning the entire stack from atomic-level design to architectural implementation. We are optimistic about the future and are eager to push the boundaries of technological innovation.Smaller, faster, and self-built solutions are our ethos.Our lab is equipped with advanced technology, including 3D printers, a variety of microscopes, e-beam writers, and general fabrication equipment. If there’s something we need, we’ll invent it ourselves.Founded by Sam Zeloof and Jim Keller, Atomic Semi combines Sam's innovative spirit of garage chip-making with Jim's 40 years of industry leadership.About the RoleWe are looking for enthusiastic Software Engineering Interns to join our Fab team this fall. The internship will commence in September, with a preferred duration of 4 to 8 months. You will be tasked with developing full-stack applications, tools, and infrastructure tailored for a software-defined semiconductor fab.This role is multi-faceted and hands-on, focusing on controlling semiconductor fabrication equipment and analyzing data related to semiconductor process development. Your contributions will directly assist engineers in both developing and operating the fab. If you thrive on building intricate features from the ground up and enjoy quickly mastering new domains, this is an excellent opportunity for professional growth.We prioritize getting projects built and tested in days or weeks, not months. As part of your application, please provide a portfolio (e.g., GitHub) showcasing the projects you have developed! We value demonstrable software engineering excellence and a passion for learning.

Join Cloudflare as a Security Engineer Intern for the summer of 2026! This is an exciting opportunity for students looking to gain hands-on experience in cybersecurity. As part of our team, you will work alongside seasoned professionals on projects that help protect our clients' digital assets and infrastructure.In this role, you will engage in various tasks such as analyzing security vulnerabilities, assisting in the development of security protocols, and contributing to incident response efforts. Your work will play a crucial role in maintaining the security posture of our services.

Astranis builds advanced satellites for high Earth orbits, supporting secure communications for enterprise, government, and military clients. With five satellites already in orbit and more launches planned, Astranis manages over $1 billion in commercial contracts. The team operates from a 153,000 square foot headquarters in Northern California, with 450 engineers and entrepreneurs. Investors include Andreessen Horowitz, Blackrock, and Fidelity, and the company has raised more than $750 million to date. Internship Overview The Environmental Test Engineer Intern program runs for twelve weeks in Fall 2026. This paid internship is open to students currently enrolled at a four-year university. Interns work on substantial projects, often handling hardware and software that will fly in space. Many past interns have transitioned to full-time roles at Astranis after their internships. What You Will Do Collaborate with an interdisciplinary team to design, build, and test satellite hardware and software. Set up and operate environmental test equipment, including: Ambient thermal chambers Thermal Vacuum Chambers (TVAC) Vibration shaker tables EMI/EMC test equipment Develop hands-on experience with test instruments such as thermal chambers, vibration tables, data acquisition systems (DAQs), and oscilloscopes to execute test plans. Carry out environmental testing, including vibration, acoustics, thermal, thermal vacuum, and RF tests.

Join Cloudflare as a Solutions Engineer Intern during the Summer and Fall of 2026, where you will have the opportunity to work alongside skilled professionals in a dynamic environment. This internship offers a unique chance to engage in innovative projects, develop your technical skills, and contribute to cutting-edge solutions that enhance internet security and performance.