Photonics Integrated Circuits Engineer Internship 2026

Astera Labs offers a Photonics Integrated Circuits Engineer Internship for 2026 in San Jose, CA. This position centers on practical experience with photonic device and integrated circuit design, simulation, and testing. Role overview Interns will contribute to projects that cover various semiconductor processes. The work provides direct exposure to advanced photonics technology, allowing for the application of engineering concepts in real-world settings. What you will do Design and simulate photonic devices and integrated circuits Participate in hands-on testing and evaluation of prototypes Engage with projects involving multiple semiconductor fabrication processes Location This internship is based in San Jose, CA.

Astera Labs develops solutions for AI infrastructure, specializing in advanced connectivity technologies. The company partners with hyperscalers and industry leaders to help organizations take advantage of modern AI systems. Their platform combines semiconductor technologies such as CXL®, Ethernet, NVLink, PCIe®, and UALink™ with the COSMOS software suite to deliver reliable, high-performance connectivity. Role overview The Photonics Integrated Circuits Engineer will work on designing and developing photonics integrated circuits as part of Astera Labs' connectivity platform. This role contributes to the integration of advanced semiconductor technologies that support AI infrastructure. Location This position is based in San Jose, CA.

Join Lumilens as a Senior/Principal Signal Integrity Engineer specializing in Silicon Photonics and AI Interconnects. In this pivotal role, you will collaborate with a talented team to innovate and develop cutting-edge solutions that enhance signal integrity in advanced photonic systems.Your expertise in high-speed digital and analog signal integrity analysis will be invaluable as you lead projects that bridge the gap between technology and application. You will be responsible for designing, modeling, and testing signal integrity for next-generation interconnects, ensuring optimal performance and reliability.

Archer Aviation Inc., located in San Jose, California, is revolutionizing the aerospace industry with our all-electric vertical takeoff and landing aircraft. Our mission is to enhance sustainable air mobility by designing, manufacturing, and operating a state-of-the-art aircraft capable of carrying four passengers while ensuring minimal noise output.At Archer, we aspire to achieve remarkable heights, tackling challenging problems while fostering a diverse and inclusive workplace that drives innovation and collective success. We are committed to creating an equitable environment that values our differences and supports every team member.What You’ll DoExecute Worst Case Circuit Analysis (WCCA) and margin analysis on critical control and measurement circuits, including microcontrollers, resolver interfaces, PMICs, power trees, voltage/current sensors, and digital communication protocols (CAN, SPI, etc.).Conduct circuit simulations using SPICE and MATLAB to evaluate designs under varying component tolerances, temperature extremes, and voltage fluctuations.Lead Design Failure Mode and Effects Analysis (DFMEA) for control and sensor boards, collaborating with Safety and Reliability teams to identify and mitigate potential risks.Analyze the impact of single-event upsets and latch-ups on essential system functionalities.Perform electrical stress analysis and component derating assessments.Assist the design team with analytical validation of power management architectures, sensor interfaces, and MCU-based control circuits.Work closely with hardware, controls, firmware, safety, and reliability teams to ensure compliance with aerospace performance and certification standards.Generate technical documentation and analysis reports to support design reviews and adhere to DO-254/DO-160 compliance.

Join Our Innovative Team as an Analog/Mixed-Signal Circuit Design Engineer! At SK hynix America, we lead the charge in semiconductor innovation, crafting advanced memory solutions that power everything from smartphones to expansive data centers. As a pioneering force in DRAM and NAND flash technologies, our mission revolves around driving the evolution of mobile technology, enhancing cloud computing, and spearheading future innovations. Our state-of-the-art memory technologies are vital to today’s most sophisticated electronic devices and IT infrastructure, delivering superior performance and user experiences across the digital realm. We invite visionary minds to join us in shaping the future of technology. At SK hynix America, you’ll collaborate with a team dedicated to pioneering cutting-edge memory solutions while upholding a strong commitment to sustainability. We are not merely adapting to technological shifts; we are propelling them forward with substantial investments in artificial intelligence, machine learning, and environmentally conscious operational practices. As we expand our market presence and push the limits of semiconductor technology, we welcome you to be part of our journey in creating next-generation memory solutions that will define the future of computing.

Astera Labs Inc., listed on NASDAQ as ALAB, creates connectivity solutions tailored for AI infrastructure. The company partners with hyperscalers and other technology leaders to advance modern AI systems. Its Intelligent Connectivity Platform integrates CXL®, Ethernet, NVLink, PCIe®, and UALink™ technologies, all supported by the COSMOS software suite. Learn more at www.asteralabs.com. Role overview The ATE Test Engineer Internship for 2026 is located in San Jose, CA. This role is intended for students or early-career engineers who have a strong foundation in software that interacts with hardware. Interns will focus on developing and executing production tests for System on Chip (SoC) products, working closely with Astera Labs’ engineering team. What you will do Work with experienced engineers to design and implement production tests for SoC products Contribute to testing strategies and draft parts of Automated Test Equipment (ATE) programs Coordinate with manufacturing partners on test execution Participate in deploying and running ATE solutions Requirements Experience with programming languages such as C++ and Python Understanding of computer architecture Interest in software solutions for hardware operations Strong communication and teamwork skills Proactive approach to problem-solving Growth path This internship provides exposure to the entire product lifecycle, from design through high-volume production, and can serve as a stepping stone to a full-time ATE Test Engineer position.

Astera Labs (NASDAQ: ALAB) builds rack-scale AI infrastructure by developing advanced connectivity solutions. The company works with hyperscalers and partners across the ecosystem to help organizations make the most of modern AI. Astera Labs' Intelligent Connectivity Platform integrates semiconductor technologies such as CXL®, Ethernet, NVLink, PCIe®, and UALink™ with the COSMOS software suite to support flexible, scalable connectivity systems. Role overview This Electrical Validation Engineer Internship for 2026 is located in San Jose, CA. The internship centers on post-silicon validation for connectivity products. Interns will take on lab-based challenges that require both hardware and software skills, contributing to real engineering projects. What you will do Support post-silicon validation activities for Astera Labs' connectivity solutions Troubleshoot and solve lab challenges involving hardware and software Work closely with cross-functional teams throughout the validation process Collaboration Interns will interact with engineers and other teams to address technical challenges and ensure product quality during validation.

Join Antora as an Ergonomics Intern for the Summer of 2026 and play a pivotal role in enhancing workplace efficiency and safety. You will collaborate with our talented team to analyze ergonomic practices and contribute to innovative solutions aimed at improving employee comfort and productivity.

Job Title: Principal Engineer, Signal Integrity and Power IntegrityOffice Location: San Jose, CAWork Model: OnsiteAbout SK hynix AmericaAt SK hynix America, we are pioneers in semiconductor innovation, leading the development of advanced memory solutions that power a wide array of devices, from smartphones to data centers. As a global frontrunner in DRAM and NAND flash technologies, we are driving the evolution of mobile technology, enhancing cloud computing capabilities, and exploring future technologies. Our state-of-the-art memory technologies are crucial for the most advanced electronic devices and IT infrastructures, providing improved performance and superior user experiences across the digital realm.We invite visionary minds to join our mission of shaping the future of technology. Here at SK hynix America, you will collaborate with a team dedicated to pioneering advanced memory solutions while upholding a strong commitment to sustainability. We are not merely responding to technological advancements; we are leading them through significant investments in artificial intelligence, machine learning, and environmentally friendly practices. As we expand our market influence and redefine the boundaries of semiconductor technology, we welcome you to be a part of our journey in creating the next generation of memory solutions that will shape the future of computing.Job Summary:SK hynix America is on the lookout for a Principal Engineer to spearhead the Signal Integrity and Power Integrity (SIPI) strategy for cutting-edge advanced packaging technologies. In this role, you will be responsible for the design, analysis, and validation of next-generation advanced packaging solutions for HBM and beyond, including logic-memory integration. This position requires extensive technical expertise in high-speed interface design, collaboration with global R&D teams, and contributions to industry standards for advanced packaging.Responsibilities:Strategic Leadership: Define and manage the SIPI roadmap for advanced packaging families, ensuring alignment of technical direction with product and business objectives.Architecture & Design: Lead the development of high-performance SiP architectures (HBM, interposer, 3D stacks) and validate power delivery and signal integrity throughout the entire stack—from silicon to substrate.Methodology Development: Innovate and disseminate best-practice SIPI methodologies, including electromagnetic extraction, multi-port S-parameter modeling, and power-network analysis for complex packaging environments.Technical Ownership: Supervise the complete design flow (package definition, simulation, and validation).

AppZen stands at the forefront of autonomous spend-to-pay software, leveraging patented artificial intelligence to meticulously process data from thousands of sources. Our innovative solutions empower organizations to gain comprehensive insights into enterprise spending, facilitating more informed business decisions. By integrating seamlessly with existing accounts payable, expense, and card workflows, AppZen transforms data into actionable insights, ensuring rapid processing and minimizing instances of fraud and unnecessary expenditures. Trusted by global enterprises, including one-third of the Fortune 500, our invoice, expense, and card transaction solutions replace manual finance processes, enhancing the speed and agility of businesses worldwide. Discover more at www.appzen.com.As an Integration Engineer at AppZen, you will play a pivotal role in designing, implementing, and maintaining integrations between our platform and client enterprise systems. This hands-on technical position demands a focus on delivering robust and scalable integration solutions. You will collaborate closely with customer technical teams, craft code, configure iPaaS platforms, troubleshoot production issues, and ensure seamless data flow across systems. If you thrive on solving intricate integration challenges and take pride in the direct impact of your work on customer success, this is the ideal role for you.

Join WeRide, a pioneering global leader in autonomous driving technology, as we develop cutting-edge solutions that span from Level 2 to Level 4 autonomy. Our diverse product offerings include Robotaxi, Robobus, Robosweeper, Robovan, and Advanced Driving Solutions, all aimed at enhancing mobility and making transportation safer, more affordable, and accessible to everyone.As a member of the Drive-by-Wire (DBW) team, you will engage in the innovative development of electronic and electro-mechanical systems designed to replace traditional mechanical linkages in vehicle control functions. Your role will be critical in ensuring that vehicles accurately execute driving commands from higher-level systems, promoting safe, reliable, and efficient vehicle operation.

About EtchedAt Etched, we're pioneering the world's first AI inference system uniquely designed for transformers, offering over 10 times the performance with significantly reduced costs and latency compared to B200 systems. Our custom ASICs empower the development of groundbreaking products, including real-time video generation models and highly sophisticated deep reasoning agents. With substantial backing from top-tier investors and a team of exceptional engineers, we are revolutionizing the infrastructure layer essential for today's rapidly evolving industry.Job SummaryWe are on the lookout for a talented Rack Level Integration Engineer to take a pivotal role in the qualification and integration of various components within our data center racks. In this position, you will manage the rack-level integration for our Sohu system product, which includes top-of-rack (ToR) switches, advanced water cooling systems, Coolant Distribution Units (CDUs), heat exchangers, and rack management functionalities. Your responsibilities will include hands-on lab work for racking and stacking, setting up high-touch rack configurations, and ensuring optimal performance, reliability, and readiness for deployment.Key ResponsibilitiesIntegrate and configure all components within a data center rack, including servers, storage systems, networking equipment, power solutions, and cooling systems.Configure and integrate top-of-rack switches for effective rack operation.Manage and integrate high-power water cooling systems, including CDUs and heat exchangers.Set up, test, and qualify comprehensive rack solutions to ensure they meet performance, reliability, and efficiency standards.Integrate and configure smart PDUs to facilitate efficient power distribution and ensure compatibility with rack-level power management.Maintain a thorough understanding of rack-level management functions, including monitoring, control, and automation of components.Perform hands-on lab racking and stacking, including the assembly and setup of intricate rack configurations.Create and sustain detailed documentation for rack-level integrations, covering specifications, installation procedures, test results, and issue tracking.Collaborate closely with cross-functional teams including mechanical engineers, systems engineers, vendors, and integrators to ensure seamless operation at the rack level.Regularly engage with contract manufacturers in Taiwan, both remotely and on-site.

We are seeking a talented Power Integrity Engineer to join our innovative team at Lumilens in San Jose, California. In this role, you will be responsible for ensuring the integrity of power systems within silicon components, contributing to the advancement of our cutting-edge technology.As a Power Integrity Engineer, you will work closely with cross-functional teams to analyze and optimize power distribution networks, develop simulations, and conduct testing to ensure product reliability. Your expertise will play a crucial role in delivering high-performance solutions that meet our clients' needs.

About Archer Aviation Archer Aviation designs and builds all-electric vertical takeoff and landing (eVTOL) aircraft in San Jose, California. The company focuses on sustainable air mobility, aiming to move four passengers quietly and with minimal environmental impact. The team values ambitious problem-solving and believes that a diverse, inclusive workplace is essential for innovation and success. Every team member’s perspective contributes to the company’s progress. Role Overview: Integration and Verification Engineer, Turbogenerator This engineer leads the verification of integrated hybrid powertrain systems, with a focus on the turboshaft/turbogenerator powertrain and its related components. Main Responsibilities Direct the verification process for integrated hybrid powertrain systems. Apply systems engineering methods to validate the turboshaft/turbogenerator powertrain, including batteries, motors, and complex mechanical parts. Manage verification activities during both bench testing and aircraft integration, including the start of flight test campaigns. Offer technical input in design reviews, especially regarding testing and operational needs for the turbogenerator. Work closely with suppliers, engineers, and other stakeholders to keep verification activities safe and on schedule. Monitor third-party stakeholders to ensure they meet deadlines and uphold safety standards.

Axiado is looking for a System Engineer focused on Platform Integration in San Jose. This position centers on designing and implementing integrated systems that support the company's technology solutions. Role overview The System Engineer will work closely with teams across multiple functions to ensure that platforms connect smoothly and perform reliably. The work involves both planning and hands-on implementation of integration strategies. What you will do Design integrated systems that support Axiado's technology products Implement solutions to connect platforms effectively Collaborate with other teams to maintain seamless integration and system performance Collaboration This role requires ongoing communication with engineering, product, and other departments to deliver integrated solutions that meet company objectives.

Location: On-site in San Jose, California or Trondheim, NorwayAbout UsBacked by leading venture capitalists in Silicon Valley, Trener Robotics is at the forefront of revolutionizing robotics. Our approach merges cutting-edge AI for intuitive programming with pre-trained skill models, ensuring expertise in industrial tasks. With offices in San Jose (USA) and Trondheim (Norway), our software empowers users with exceptional ease of use and unparalleled capabilities, enabling robots to think, adapt, and execute complex tasks efficiently.About the RoleWe are on the lookout for a dedicated Software-Focused Integration Engineer to join our dynamic robotics team. In this pivotal position, you will enhance and deploy the software architecture that drives our robotic systems. Your primary responsibilities will include integrating sensors, peripherals, and control systems through robust software solutions, facilitating seamless communication between hardware components and our AI-driven robotics platform.Key ResponsibilitiesDesign and implement software integration strategies for robotic systems, including sensor suites, cameras, and peripheral devices.Develop and maintain drivers and interfaces for various peripherals such as machine tools, conveyor systems, sensors, and PLCs.Integrate and calibrate vision systems into robotic workflows.Set up robot workcells and conduct rigorous software validation testing.Review robot scripts to ensure proper functionality.Provide comprehensive technical documentation and support for software integration processes.Diagnose and resolve software integration issues and performance challenges.

WeRide is at the forefront of autonomous driving technology, specializing in innovative solutions that span from Level 2 to Level 4 capabilities. Our diverse product offerings include Robotaxi, Robobus, Robosweeper, Robovan, and Advanced Driving Solutions, all designed to enhance transportation safety, affordability, and accessibility. Join us as we revolutionize mobility with our cutting-edge driverless technologies.As a Summer Intern in our Software Engineering team, you will:Collaborate with elite engineers to design, develop, and maintain advanced software systems for autonomous driving. Your role will involve engaging in a variety of meaningful projects tailored to the team you join, providing you with the opportunity to face exciting challenges in a dynamic environment. Work closely with your manager, mentor, and team members to foster innovation and contribute significantly to the evolution of autonomous driving technology.

Archer Aviation Inc. is pioneering the future of sustainable air travel with our innovative all-electric vertical takeoff and landing (eVTOL) aircraft. Based in San Jose, California, our mission is to enhance air mobility while minimizing noise and environmental impact. We are dedicated to designing, manufacturing, and operating an aircraft that can transport four passengers with unparalleled efficiency.At Archer, we embrace challenges and aspire to achieve greatness. We believe that a diverse workplace fosters intelligence and creativity, leading to better outcomes for everyone. We are committed to creating an inclusive culture that values our differences and supports the success of every team member.Key Responsibilities:Lead the design and optimization of environmental control systems for eVTOL aircraft, ensuring exceptional thermal and mechanical performance.Collaborate effectively with cross-functional teams, including mechanical, aerospace, electrical, and software engineers, to ensure seamless system integration and aircraft-level optimization.Develop comprehensive system requirements and verification procedures, supporting certification documentation to comply with aviation standards.Manage ECS development, integration, and verification activities, coordinating with both internal teams and external suppliers.

At Archer Aviation, we are pioneering the future of sustainable air mobility through the development of an all-electric vertical takeoff and landing aircraft. Located in San Jose, California, our mission is to enhance the benefits of eco-friendly air travel. Our innovative aircraft is designed to transport four passengers with minimal noise and environmental impact.We value high aspirations and tackle challenging problems, believing that a diverse workforce fosters smarter solutions and richer insights. Our commitment to fostering an equitable and inclusive workplace supports and celebrates all team members, driving us towards shared success.As a Design Engineer specializing in Avionics Integration, you will be integral to our Advanced Projects group, focusing on the integration of avionics systems at the aircraft level. Our dynamic and multidisciplinary team is tasked with the swift development of future aircraft concepts, transitioning them from conceptual stages to experimental flight testing within aggressive timelines. In this vital role, you will be responsible for the integration and optimization of avionics systems across Archer's upcoming hybrid-electric aircraft platform.

Field-Focused Robotics Integration EngineerLocation: On-site in San Jose, CaliforniaAbout UsTrener Robotics, backed by leading venture capitalists in Silicon Valley, is pioneering advancements in robotics by integrating cutting-edge AI with expertly pre-trained skill models for industrial applications. With offices in both San Francisco and Trondheim, we deliver software solutions that empower users with seamless control and capabilities for their robotic systems, enabling them to think, adapt, and execute complex tasks with the proficiency of skilled workers.About the RoleWe are looking for a dedicated Field-Focused Integration Engineer to enhance our robotics team and oversee the deployment of our robotic systems in diverse industrial settings. Your role will involve hands-on installation, commissioning, and integration of robotic cells in production environments, ensuring compliance with safety standards and exceptional system performance.Key ResponsibilitiesLead the on-site installation and commissioning of robotic systems in client facilities.Design and implement effective integration strategies for industrial robotic cells, including manipulators and safety systems.Conduct system validations, safety assessments, and performance optimizations in production environments.Ensure compliance with industrial safety standards and electrical codes.Provide hands-on support, training, and troubleshooting services to customers in the field.Collaborate with clients to understand their production needs and adapt solutions accordingly.Develop detailed deployment documentation, risk assessments, and standard operating procedures.Drive continuous improvements in field integration processes and best practices.Execute Factory Acceptance Testing (FAT) and Site Acceptance Testing (SAT) to validate system performance.QualificationsBachelor's degree in Robotics, Mechanical Engineering, Electrical Engineering, or a related field.3+ years of hands-on experience in industrial robotics integration and deployment.Demonstrated ability to integrate robots in real production environments; academic or lab experience must be complemented by significant industrial compliance experience.