Lead Principal Engineer in United States

Our vision is to transform how the world uses information to enrich life for all . Micron Technology is a world leader in innovating memory and storage solutions that accelerate the transformation of information into intelligence, inspiring the world to learn, communicate and advance faster than ever. This job requisition is for a Dry Etch Lead Principal Engineer at Micron Technology, Inc. Micron is a Fortune 500 company and employs over 53,000 workers worldwide, with headquarters in Boise, ID. Micron offers the industry’s broadest portfolio of memory solutions—starting with foundational DRAM, NAND, and NOR Flash memory, extending to SSDs, MCPs, HBM, and other memory-based systems. As the only memory fab in the western hemisphere, Micron is in the industry for over forty-five years and continues to stay as the only U.S.-based DRAM manufacturer. Micron is one of the most prolific patent applicants in the world with over 60,000 patents granted and still growing. Responsibilities: Develop dry etch processes to meet physical and electrical product requirements Optimize processes to reduce cost, variability, and improve capability Collaborate with integration and process teams to develop innovative solutions Perform root cause and failure mode analysis and drive vendor improvements Support pilot line

Our vision is to transform how the world uses information to enrich life for all . Micron Technology is a world leader in innovating memory and storage solutions that accelerate the transformation of information into intelligence, inspiring the world to learn, communicate and advance faster than ever. We are the Track & Trim Equipment Development Engineering team, driving innovation at the heart of advanced semiconductor manufacturing. We partner across process, integration, and manufacturing teams to bring next-generation lithography capabilities—including EUV—to life. If you enjoy solving complex technical challenges and crafting the future of high-volume manufacturing, you’ll feel right at home here! In this role, you will serve as a technical leader and recognized authority on photolithography Track and Trim systems. You’ll lead critical programs, influence process strategy, and ensure equipment performance at advanced nodes. Your work will directly impact yield, cost, and scalability throughout international fabrication facilities, making this a highly visible and rewarding opportunity. Responsibilities: Serve as SME for Track & Trim systems; define process strategy and resolve complex equipment and process issues Lead equipment lifecycle programs including selection, insta

Our vision is to transform how the world uses information to enrich life for all . Micron Technology is a world leader in innovating memory and storage solutions that accelerate the transformation of information into intelligence, inspiring the world to learn, communicate and advance faster than ever. We are part of Micron’s Technology Development organization, driving next-generation DRAM through advanced photolithography process development. Our team operates at the center of innovation, enabling rapid learning cycles and continuous process improvement in a fast-paced, 24/7 development environment. We value strong execution, collaboration, and building future technical leaders! This role combines people leadership, operations ownership, and deep photolithography expertise. You will lead a team across shifts, guide development execution, and remove barriers to accelerate technology learning. The position offers strong ownership, visibility, and direct impact on Micron’s technology roadmap. Responsibilities: Lead photolithography development execution and ensure high-quality wafer flow and data Manage and develop engineers across shifts through coaching and mentoring Drive operational performance including cycle time, tool readiness, and execution efficiency Partner

Our vision is to transform how the world uses information to enrich life for all . Micron Technology is a world leader in innovating memory and storage solutions that accelerate the transformation of information into intelligence, inspiring the world to learn, communicate and advance faster than ever. The Films, Metals, and Implant MDE team sits at the center of next-generation DRAM innovation, enabling rapid process learning and high-quality development outcomes. We work closely with multi-functional partners to translate ideas into scalable manufacturing solutions, and we take pride in building strong engineering talent while advancing groundbreaking semiconductor technology. As a Principal Lead Engineer, you will play a dual role as both a technical expert and people leader. You will guide a multi-shift engineering team, drive execution rigor, and ensure seamless development flow across a 24/7 environment. This role is critical to accelerating technology turning points, improving operational performance, and developing the next generation of engineering talent. Responsibilities: Lead multi-shift engineering teams to complete development priorities and ensure consistent 24/7 operationa

At Snowflake, we are powering the era of the agentic enterprise. To usher in this new era, we seek AI-native thinkers across every function who are energized by the opportunity to reinvent how they work. You don’t just use tools; you possess an innate curiosity, treating AI as a high-trust collaborator that is core to how you solve problems and accelerate your impact. We look for low-ego individuals who thrive in dynamic and fast-moving environments and move with an experimental mindset — who rapidly test emerging capabilities to discover simpler, more powerful ways to deliver results. At Snowflake, your role isn't just to execute a function, but to help redefine the future of how work gets done. The Cortex Code (CoCo) team is building the future of coding agents for working with data. See our flagship product in action: CoCo Desktop in Action . As a Frontend AI Principal Engineer, you are the cornerstone of delivering the ultimate user experience. You will be entrusted with the highest level of polish, creativity, and interaction design, pushing the boundaries of what's possible in the most innovative areas of our product. This role offers the unique opportunity to have broad creative license, empowering you to lead and create groundbreaking systems and experiences that marry aesthetics with functionality, making data more accessible and actionable for our customers. AS PRINCIPAL ENGINEER YOU WILL: Design and build exceptional experiences, ensuring the highest level of polis

At Snowflake, we are powering the era of the agentic enterprise. To usher in this new era, we seek AI-native thinkers across every function who are energized by the opportunity to reinvent how they work. You don’t just use tools; you possess an innate curiosity, treating AI as a high-trust collaborator that is core to how you solve problems and accelerate your impact. We look for low-ego individuals who thrive in dynamic and fast-moving environments and move with an experimental mindset — who rapidly test emerging capabilities to discover simpler, more powerful ways to deliver results. At Snowflake, your role isn't just to execute a function, but to help redefine the future of how work gets done. How do you make the world's most powerful coding agent for data a delight to use? We are the fastest growing software company at this scale in history and looking to push that to new heights by building the best coding agent in the industry. The Cortex Code (CoCo) team is building the future of coding agents for working with data. See our flagship product in action: CoCo Desktop in Action . As a Frontend AI Principal Engineer, you are the cornerstone of delivering the ultimate user experience. You will be entrusted with the highest level of polish, creativity, and interaction design, pushing the boundaries of what's possible in the most innovative areas of our product. This role offers the unique opportunity to have broad creative license, empowering you to lead and create groundbrea

Our vision is to transform how the world uses information to enrich life for all . Micron Technology is a world leader in innovating memory and storage solutions that accelerate the transformation of information into intelligence, inspiring the world to learn, communicate and advance faster than ever. Summary Department Introduction The OCT Material & Filtration Engineering team supports Micron’s global manufacturing network. The team focuses on material quality, risk reduction, and continuous improvement to enable successful technology ramps and sustainable manufacturing performance. We collaborate closely with engineering, quality, procurement, and operations partners around the world. Position Overview As an OCT MTE Material Engineering Staff/Principal Engineer, you will contribute to material quality, filtration strategy, and value‑engineering efforts across multiple sites. In this role, you will help shape global material strategies, strengthen risk controls, and share guidelines that improve safety, quality, speed, and cost. This position offers opportunities to grow technical influence while making a meaningful impact on technology development and high‑volume manufacturing. Responsibilities Support and lead material quality, filtration, risk mitigation, and value‑engineering initiatives ac

Our vision is to transform how the world uses information to enrich life for all . Micron Technology is a world leader in innovating memory and storage solutions that accelerate the transformation of information into intelligence, inspiring the world to learn, communicate and advance faster than ever. About our Team: We are seeking a highly skilled and experienced Manager to lead our NVMQRA Non-Volatile Memory Quality and Reliability Assurance team. The ideal candidate will be responsible for crafting and applying strategies. These strategies ensure the quality and reliability of our NVM non-volatile memory products. The focus is on datacenter SSDs. Manager will play a crucial role in driving continuous improvement and maintaining the highest standards of product quality and reliability throughout the development lifecycle. Position Overview: This role will lead and manage the Product quality and engineering, development team, including hiring, training, and mentoring team members with technical leads and senior engineers. The position is responsible for the testing and evaluation of NVMQRA products to verify alignment with industry standards and internal specifications. Manager will engage alongside diverse departments to define requirements, conduct risk assessments, and drive continuous improvement initiatives. </p

Our vision is to transform how the world uses information to enrich life for all . Micron Technology is a world leader in innovating memory and storage solutions that accelerate the transformation of information into intelligence, inspiring the world to learn, communicate and advance faster than ever. As a Principal Engineer at Micron’s HBM New Product Validation team in Boise, ID you will be a senior technical guide responsible for validation strategy and readiness for future-generation High Bandwidth Memory (HBM) products. You will apply deep expertise in complex RAM and high-bandwidth memory architecture and building to establish architecture validation strategies. You will impact decisions that improve validation observability and debug efficiency . You will lead investigations of complex architecture, building , and silicon issues from pre-silicon simulation through post-silicon characterization. You will partner across Design Engineering, Design Validation, Product Engineering, Systems teams, and will develop and promote AI-enabled validation methodologies that improve efficiency, quality, and scalability. Responsibilities: Define architecture-aware validation strategies and coverage direct

Every day, tens of millions of people come to Roblox to explore, create, play, learn, and connect with friends in 3D immersive digital experiences– all created by our global community of developers and creators. At Roblox, we’re building the tools and platform that empower our community to bring any experience that they can imagine to life. Our vision is to reimagine the way people come together, from anywhere in the world, and on any device. We’re on a mission to connect a billion people with optimism and civility, and looking for amazing talent to help us get there. A career at Roblox means you’ll be working to shape the future of human interaction, solving unique technical challenges at scale, and helping to create safer, more civil shared experiences for everyone. The Engine Networking Team pulls the players together by ensuring the communication of the game state to all. As a Principal Engineer on this team you will help the players experience the game as a nearly synchronous world. The networking and asset loading team plays a key role in a smooth experience for the players. You will work in all areas of the game platform in your quest for real-time communication of every part of Roblox. You Will: Lead engineers with 8+ years of industry experience Be experienced with one of these area: asset loading, rendering, and networking coming from a Game Engine/Studio. Be an amazing systems-level C++ programmer and be fascinated by the actual work the CPU does when y

Every day, tens of millions of people come to Roblox to explore, create, play, learn, and connect with friends in 3D immersive digital experiences– all created by our global community of developers and creators. At Roblox, we’re building the tools and platform that empower our community to bring any experience that they can imagine to life. Our vision is to reimagine the way people come together, from anywhere in the world, and on any device. We’re on a mission to connect a billion people with optimism and civility, and looking for amazing talent to help us get there. A career at Roblox means you’ll be working to shape the future of human interaction, solving unique technical challenges at scale, and helping to create safer, more civil shared experiences for everyone. Roblox Studio is the creation engine behind millions of immersive 3D experiences built by creators around the world. As a Principal Engineer focused on Collaboration, you will be leading the architecture and design of workflows on Roblox Studio and our platform enabling creators and AI agents to collaborate at scale by creating, sharing, and managing content. The ideal candidate has C++ and game engine experience, enjoys solving complex software problems and has a passion for mentoring other engineers on the team. We believe that collaborative teams are the future of building one’s imagination on Roblox and you will be designing and building features which unlock that vision. Join us in our mission t

Our vision is to transform how the world uses information to enrich life for all . Micron Technology is a world leader in innovating memory and storage solutions that accelerate the transformation of information into intelligence, inspiring the world to learn, communicate and advance faster than ever. Summary Micron's Firmware & Product Test (FPT) team is hiring a Principal Test Development Engineer to lead front-end firmware validation for enterprise SSDs. In this role, you'll own verification strategy for NVMe front-end features, drive automation framework development, and serve as a technical authority for failure analysis and debug methodologies. You'll leverage AI-enabled tools and workflows to accelerate validation efficiency. You'll mentor engineers, define test coverage standards, and collaborate with firmware architects to influence testability decisions. The FPT team builds verification plans in Python, enforces NVMe and security protocol compliance, and executes white-box, grey-box, and black-box testing across simulation, FPGA, and prototype hardware environments. Responsibilities Lead design and execution of firmware verification strategies for NVMe front-end features (SMART, Trim, Get Log Page, OCP, Identify, Namespace Management) across multiple product lines. Own en

Who we are At Twilio, we’re shaping the future of communications, all from the comfort of our homes. We deliver innovative solutions to hundreds of thousands of businesses and empower millions of developers worldwide to craft personalized customer experiences. Our dedication to remote-first work , and strong culture of connection and global inclusion means that no matter your location, you’re part of a vibrant team with diverse experiences making a global impact each day. As we continue to revolutionize how the world interacts, we’re acquiring new skills and experiences that make work feel truly rewarding. Your career at Twilio is in your hands. . Hiring and how we work We use Artificial Intelligence (AI) to help make our hiring process efficient. That said, every hiring decision is made by real Twilions! Also, while we are a remote-first company, you may be asked to report in person on an ad-hoc basis for team gatherings, functional off-sites or customer meetings. . See yourself at Twilio Join the team as Twilio's next Principal Software Engineer on our Data Substrate team. Who we are & why we’re hiring Twilio powers real-time business communications and data solutions that help companies and developers worldwide build better applications and customer experiences. Although we're headquartered in San Francisco, we have presence throughout South America, Europe, Asia and Australia. We're on a journey to becoming a global company that ac

Our vision is to transform how the world uses information to enrich life for all . Micron Technology is a world leader in innovating memory and storage solutions that accelerate the transformation of information into intelligence, inspiring the world to learn, communicate and advance faster than ever. We are the DRAM Technology Development team at Micron, pushing the limits of memory scaling and performance. Our work spans cutting-edge lithography and tight collaboration across integration, etch, deposition, and CMP to bring new nodes to life. If you enjoy solving complex patterning challenges on advanced tools including EUV we’d love to have you! In this role, you will lead photolithography process development for next-generation DRAM. You’ll own process modules, drive roadmap decisions, and translate concept to manufacturable solutions on pilot lines and into high-volume fabs. This is a hands-on, high-impact position working closely with cross-functional teams and equipment/material partners! Responsibilities: Develop and optimize photo processes to meet device physical and electrical requirements while reducing cost and variability Lead a lithography module; create manufacturing-friendly solutions across 365nm, 248nm, 193i, and EUV Partner with integration and

About the Team DoorDash Ads has become one of the fastest growing parts of DoorDash and a core pillar of the company's growth. Our Ads platform serves two core customer groups, Restaurant and CPG advertisers, and is rapidly expanding from enterprise into mid-market and SMB. The business is scaling fast, and we're building the infrastructure to match it. We are evolving from a first-generation platform into a sophisticated, full-funnel advertising system. The architectural decisions made now will define how DoorDash Ads scales across restaurants, retail, and grocery for the next decade. About the Role As a Principal Engineer on Ads, you will serve as the technical leader for the Ads organization, setting architectural direction and driving the long term technical strategy for the systems that power our entire advertising business. This is an individual contributor role with organization-wide technical authority and director level scope. You will define what we build, how we build it, and the engineering culture that outlasts any single project. You will partner closely with Machine Learning, Product, Data Science, and Infrastructure stakeholders to align on roadmap, scale foundational systems, and deliver high-impact outcomes that improve advertiser ROI, platform reliability, and consumer experience. You're excited about this opportunity because you will… Lead at scale. Serve as the technical lead for the Ads organization, providing architectural vision and direction acr