Principal Software And Automation Engineer jobs in San Jose – Browse 647 openings on RoboApply Jobs

Principal Software And Automation Engineer jobs in San Jose

Open roles matching “Principal Software And Automation Engineer” with location signals for San Jose. 647 active listings on RoboApply Jobs.

647 jobs found

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companyWestern Digital Corporation logo
Full-time|On-site|San Jose

Western Digital Corporation is hiring a Principal Software and Automation Engineer based in San Jose. This position takes the lead in designing, developing, and deploying advanced software solutions aimed at increasing automation throughout the company’s operations. What you will do Lead the creation and implementation of software that drives automation across operational processes. Collaborate with cross-functional teams to deliver systems that are both efficient and reliable. Support business objectives by ensuring that automation solutions align with organizational goals. Collaboration This role involves working closely with colleagues from various departments, ensuring that solutions meet the needs of multiple stakeholders and contribute to overall business efficiency.

Apr 24, 2026
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companyCouchbase Inc. logo
Full-time|On-site|San Jose, CA

Join Couchbase Inc. as a Principal Software Engineer and play a pivotal role in designing and implementing innovative software solutions. You will collaborate with cross-functional teams to drive the technical direction of our products, ensuring high performance and scalability. Your expertise will guide the development of robust systems that meet customer needs and industry standards.

Apr 10, 2026
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companyFloQast logo
Full-time|Hybrid|San Jose, California

San Jose or LA, CA (Hybrid)At FloQast, we are on a mission to transform the way accounting teams function by leveraging AI-native workflows. Our platform is a trusted operating system for thousands of global organizations, streamlining complex financial processes into swift, reliable, and scalable systems.We are seeking a Principal Software Engineer who not only develops software but also influences platform architecture, enhances team productivity, and drives significant innovation.This pivotal role involves making architectural decisions that will impact the entire FloQast application ecosystem and propel innovation across our product offerings.

Jan 28, 2026
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companyZscaler logo
On-site|On-site|San Jose, California, USA

About ZscalerZscaler stands at the forefront of zero trust security, recognized globally as a leader in safeguarding digital environments. Major enterprises, critical infrastructure entities, and government organizations trust Zscaler to protect users, branches, applications, data, and devices while driving digital transformation. Our extensive network of over 160 data centers worldwide powers the Zscaler Zero Trust Exchange platform, which employs advanced AI to thwart billions of cyber threats and policy violations daily—unlocking productivity and simplifying operations for modern businesses.At Zscaler, the impact of your contributions is valued more than your title. We cultivate an environment of transparency and promote constructive, candid discussions to accelerate the evolution of ideas. Our high-performing teams are committed to delivering impactful results swiftly and with excellence. We foster a culture focused on customer obsession, collaboration, ownership, and accountability.Embracing an “AI Forward, People First” philosophy, we empower our team members to reach their full potential. If you are motivated by purpose, enjoy tackling complex challenges, and aspire to create a positive global impact, we welcome you to join Zscaler and help shape the future of cybersecurity. RoleWe are seeking a Senior Software Engineer to join our Shared Platform Services team. This hybrid position is based in San Jose, CA, reporting directly to the Senior Manager of Software Engineering QA. In this role, you will be pivotal in leading functional, system, and automation testing for Zscaler's innovative features while enhancing our automation infrastructure to improve quality and operational efficiency.

Feb 5, 2026
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companyArcher Aviation logo
Full-time|$140K/yr - $180K/yr|On-site|San Jose, California, United States

Archer Aviation, based in San Jose, California, is pioneering the future of sustainable transportation by developing an all-electric vertical takeoff and landing (eVTOL) aircraft. Our mission is to redefine air mobility, enabling efficient and eco-friendly travel while minimizing noise pollution.We believe that tackling challenging problems requires diverse perspectives, and we strive to create an equitable and inclusive workplace that celebrates our team's unique contributions and drives collective success.What you will do:Lead automation initiatives across multiple integrated test environments and hardware-in-the-loop platforms.Define comprehensive test strategies and automation roadmaps that align with program milestones.Design and maintain scalable automated test frameworks.Create automated test sequences for flight controls, actuation systems, electric engines, and high voltage systems.Integrate automated sequences within a real-time simulation environment.Establish regression testing, automated reporting, and data analysis pipelines.Incorporate CI/CD methodologies into testing processes.

Feb 5, 2026
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companyInnoPhase IoT logo
Full-time|On-site|San Jose, California, United States

About InnoPhase IoTIf you are eager to collaborate with a talented team from diverse backgrounds and share our commitment to working intelligently while celebrating achievements, InnoPhase IoT is the ideal place for you. We embrace innovation in a small company setting and provide opportunities to learn and explore various aspects of technology rather than performing the same tasks daily. Join us if you seek excellence!We are currently seeking a dynamic and analytical Principal Software Engineer to enhance our Wi-Fi firmware team. The ideal candidate will possess substantial embedded software development experience and a proven track record of designing scalable, modular, and reliable firmware for wireless IoT solutions.

Mar 4, 2026
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company
Full-time|On-site|San Jose Office (HQ)

About Tessera Labs: At Tessera Labs, we are pioneering the integration of Artificial Intelligence into enterprise operations. Supported by Foundation Capital and led by an exceptional founding team, we create advanced multi-agent AI systems designed to automate intricate business workflows across various platforms including SAP, Salesforce, Workday, Snowflake, and MuleSoft. Our mission is to deliver genuine AI automation to enterprises with unmatched speed, precision, and measurable outcomes. We thrive on rapid execution, embrace accountability, and innovate at the cutting edge of applied AI.Job Overview:We are on the hunt for a dynamic Frontend Engineer who flourishes in a fast-moving, high-responsibility startup atmosphere. This hands-on position is ideal for a proactive individual who is ready to take charge of the user experience from ideation through to deployment. You will be expected to iterate swiftly based on user feedback while optimizing for performance, usability, and speed. Your role will involve designing and developing intricate UI components, interactive dashboards, and data visualizations that have a direct influence on our end users.If you are passionate about tackling challenging UI problems, delivering polished interfaces at a rapid pace, and collaborating in a supportive, low-ego environment, we invite you to apply for this exciting opportunity.

Apr 8, 2026
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companyOKX logo
Full-time|On-site|San Jose, California, United States

Join OKX as a Principal Engineer specializing in Agent Infrastructure and Memory Architecture. In this pivotal role, you will lead cutting-edge projects aimed at enhancing our infrastructure and optimizing memory architecture, ensuring the best performance for our operations. Collaborate with cross-functional teams to innovate and implement solutions that drive efficiency and scalability.

Mar 16, 2026
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company
Full-time|On-site|San Jose California United States

Job Summary:Join our innovative team at ENSURGE as an Automation Engineer, where you will play a crucial role in designing and implementing cutting-edge process automation systems. Your expertise will help streamline manufacturing operations, minimize manual tasks, and enhance production efficiency. Collaborating with diverse teams, including process engineers, equipment suppliers, and software developers, you will transform creative automation ideas into practical solutions.Key Responsibilities:Design and develop tailored mechanical components and systems for automated machinery and processes.Create comprehensive CAD models, engineering drawings, and bill of materials for mechanical systems.Engage in selecting and specifying automation components such as motors, drives, PLCs, and vision systems.Participate in the entire automation lifecycle, from concept development and prototyping to testing, deployment, and maintenance.Enhance existing automation systems to boost cycle time, reliability, and ergonomics.Conduct risk assessments and safety reviews, ensuring compliance with standards like ISO and OSHA.Assist in debugging and troubleshooting during system commissioning and production ramp-up.Maintain documentation of design specifications, validation plans, and system performance metrics.

Feb 28, 2026
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companyRenesas Electronics Corporation logo
Principal Product Engineer

Renesas Electronics Corporation

Full-time|On-site|San Jose

Join our innovative team at Renesas Electronics as a Principal Product Engineer. In this pivotal role, you will be responsible for leading the design and development of cutting-edge semiconductor products. You will collaborate closely with cross-functional teams to ensure product excellence and alignment with our strategic vision.

Mar 11, 2026
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companyEtched logo
Full-time|$150K/yr - $225K/yr|On-site|San Jose

Etched is looking for a Business Automation Engineer in San Jose to help scale internal operations as the company expands its AI hardware business. This position centers on creating and implementing automation solutions that connect business intelligence, improve workflows across departments, and support data-driven decisions in areas like Go-To-Market, talent acquisition, legal, and production operations. This is a hands-on engineering role. It calls for a full-stack approach and a strong sense for business priorities. The Business Automation Engineer will work directly with stakeholders to identify pain points, design automation systems, and ensure those systems are adopted. The work has a direct and immediate impact on the company’s growth and efficiency. What you will do Develop automation systems: Design, build, and deploy internal applications and integrations across front-end, back-end, and data pipelines to eliminate manual work. Unify business intelligence: Combine metrics from GTM, production, talent, and legal into dashboards tailored for each role. Streamline workflows: Build alerting and reporting tools for recruitment, offer reviews, GTM metrics, contract management, and production forecasting. Integrate systems: Connect tools and data sources (such as Slack, CRM, HRIS, and manufacturing software) using APIs and middleware for real-time data flow. Deliver under pressure: Prioritize effectively and ship stable, maintainable systems quickly. Sample project Talent operations automation: Streamline candidate pipelines to improve recruitment efficiency.

Apr 23, 2026
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companyArcher Aviation logo
Full-time|$245K/yr - $310K/yr|Remote|Remote; San Jose, California, United States

Archer Aviation develops all-electric vertical takeoff and landing (eVTOL) aircraft designed to change urban air mobility. Based in San Jose, California, the company focuses on sustainable, low-noise solutions for city travel. Archer’s aircraft carry four passengers and reflect a commitment to innovation in transportation. The team values diversity and strives for an inclusive, equitable workplace where every perspective contributes to better results. Role overview The Principal Aerospace Software Certification Engineer leads software, hardware, and cybersecurity certification activities for Archer’s eVTOL aircraft. This remote position, based out of San Jose, calls for deep technical knowledge and the ability to guide both internal teams and external suppliers through complex certification requirements. Main responsibilities Serve as the Subject Matter Expert for System, Software, Airborne Electronic Hardware (AEH), and Cybersecurity Design Assurance processes, supporting both internal and supplier projects. Review and approve Software and AEH life-cycle documentation as a Delegated Engineering Representative (DER), if authorized. Lead System Design Assurance Reviews for internal projects, ensuring compliance with ARP4754A/ARP4761 and supporting assessments by Certification Authorities. Oversee Supplier Design Assurance Reviews to confirm adherence to ARP4754A/ARP4761, DO-178C, DO-254, and related regulatory standards. Assist with approval of Cybersecurity protocols in collaboration with Certification Authorities for Archer products. Support the development and independent evaluation of System, Software/AEH, and Cybersecurity processes and verification activities as needed. Contribute to ongoing improvements of Archer’s System, Software, and AEH processes, focusing on continuous process enhancement.

Apr 28, 2026
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companyArcher Aviation logo
Contract|$143K/yr - $183K/yr|On-site|San Jose, California, United States

Archer Aviation is a pioneering aerospace firm headquartered in San Jose, California. We are at the forefront of developing an all-electric vertical takeoff and landing (eVTOL) aircraft, revolutionizing sustainable air mobility. Our mission is to create a quieter, more efficient urban air transportation solution capable of carrying four passengers with minimal environmental impact.At Archer, we are driven by ambitious goals and complex challenges. Our commitment to workplace diversity enhances our innovative capabilities and fosters a culture of inclusivity and teamwork that we believe is vital for success. We strive to create an equitable environment that celebrates the unique contributions of every team member.The OpportunityAs the technical leader in our quality team, you will play a pivotal role in defining the quality standards and process controls for our inaugural certified aircraft, Midnight. Your expertise will be crucial in helping us achieve the highest safety levels akin to commercial airlines while making urban air transport accessible to everyone, thus setting a benchmark for the emerging advanced air mobility sector. This is a contract position with an expected duration of approximately six months.What You’ll DoAs the lead Metrologist at Archer, you will report to the Head of Quality and be responsible for the development and management of the metrology program.Drive the development and implementation of metrology tools to ensure that Midnight adheres to its design specifications.Lead the creation of an aircraft inspection plan during the testing phase at both our San Jose and Covington facilities.Oversee the verification processes for the Midnight program, utilizing a risk-based approach to inspection, including design reviews and tolerance stack-up analyses.Champion the development and deployment of advanced metrology equipment such as laser trackers and Faro arms.Specific tasks include establishing critical wing dimensions with laser trackers, implementing GearPro on CMMs at Archer, and creating training programs for inspectors to measure vital propeller features.Collaborate effectively with cross-functional teams to embed quality principles into all business processes.

Feb 24, 2026
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companyArcher Aviation Inc. logo
Automation Controls Engineer

Archer Aviation Inc.

Full-time|$134.4K/yr - $168K/yr|On-site|San Jose, California, United States

Archer Aviation Inc. is a pioneering aerospace company headquartered in San Jose, California, focused on developing an all-electric vertical takeoff and landing (eVTOL) aircraft. Our mission is to revolutionize urban air mobility by creating aircraft that are not only innovative but also sustainable, enabling the transportation of four passengers with minimal noise pollution.At Archer, we set ambitious goals and tackle complex challenges. We believe in the power of diverse perspectives to foster smarter solutions and drive success. Our commitment to creating an equitable and inclusive workplace ensures that we celebrate and support our team members' unique backgrounds and contributions.About The Role:As we aim to scale production of our groundbreaking eVTOL aircraft, we are looking for an Automation Controls Engineer to join our team. This role is integral to designing and implementing large-scale manufacturing automation systems. You will be involved in creating intelligent manufacturing solutions from the ground up, transforming intricate designs into robust, scalable systems that connect early R&D with operational hardware.Your core responsibilities will include collaborating with multidisciplinary teams to innovate machine and process designs. You will oversee the complete controls system lifecycle, programming PLCs, HMIs, robotics, and servo drives, as well as crafting detailed electrical schematics and managing the procurement and fabrication of electrical control panels.What You’ll Do:Assist in developing high-volume production systems, from initial feasibility studies to full-scale production.

Feb 5, 2026
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companyKIOXIA America, Inc. logo
Full-time|On-site|San Jose

Join KIOXIA as a Principal Standards Engineer specializing in SSD Industry Standards, where you will be at the forefront of defining globally recognized specifications for innovative storage solutions. This pivotal role will allow you to advance KIOXIA's strategic interests while shaping the future of the storage industry. You'll engage in monitoring, analyzing, reporting, and crafting technical proposals that influence product interoperability and cutting-edge features.In this role, you will collaborate with international teams within KIOXIA and engage with customers and competitors alike to align product development with industry standards. Your contributions will drive the standardization of KIOXIA’s groundbreaking features, enhancing speed, capacity, and security across various applications.Key Responsibilities:Lead the establishment and implementation of KIOXIA’s standardization strategy across the Enterprise, Client, and Datacenter storage segments.Act as a principal technical contributor representing KIOXIA in standards committees and technical forums.Drive the creation and advancement of technical proposals within relevant standards organizations.Facilitate internal technical alignment among Engineering, Marketing, and Product teams to ensure that standards efforts support product roadmaps and customer needs.Evaluate external technical proposals and guide internal positioning and response strategies.Engage with customers, suppliers, and industry partners to influence standards development and achieve consensus.Oversee standards documentation, proposal tracking, and internal knowledge sharing.Enhance KIOXIA’s visibility and technical leadership through active participation in standards initiatives.Identify emerging standards bodies and technologies where KIOXIA can take a leadership role.Organize and lead regular internal standards review meetings, including setting agendas, tracking decisions, and following up on action items.

Mar 5, 2026
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companyLumilens logo
Full-time|On-site|San Jose

Join Lumilens as a Principal Engineer in Manufacturing Test PlatformAt Lumilens, we are at the forefront of developing transformative photonics infrastructure that underpins the next generation of AI supercomputing. Our innovations span from cutting-edge chip-to-chip optical interconnects to scalable photonic engines, all aimed at ushering in a new era of computing that is faster, cooler, and significantly more efficient. As a well-funded startup supported by Mayfield and led by industry veterans who have pioneered transformative technologies, we offer a ground-floor opportunity to revolutionize the optical layer from the silicon level up. Join a team of world-class engineers tackling some of the toughest challenges in optics, systems, and scalability. Every line of code you write, every design decision you make, and every breakthrough you achieve will play a crucial role in shaping the infrastructure of the future. If you are seeking a mission-driven role, an energetic environment, and a chance to make a substantial impact, embark on this exciting journey with us. We’re just getting started.Position OverviewIn this pivotal role, you will develop diagnostics and manufacturing software for the design, testing, and productization of cutting-edge photonics solutions for data centers. Collaborating closely with various optical transceiver engineering teams, you will guide projects from initial concept through to final production, ensuring our optical transceiver solutions effectively reach the market.This position requires a solid and diverse software background coupled with a good understanding of hardware design and manufacturing practices. We also encourage applications from candidates with deep expertise in related areas who are eager to learn and grow.Key ResponsibilitiesDesign, implement, and validate manufacturing tests for mass production of photonic products aimed at data centers.Create high-level software abstractions to interface with low-level hardware components.Develop reusable test scripts and modules to validate firmware behavior, execute regression tests, and support new product introduction (NPI) testing and hardware bring-up.Conduct root-cause analysis of reported failures and isolate issues.Monitor, collect, and analyze data to identify issues and propose solutions that enhance system reliability and efficiency.Integrate with databases or dashboards for visualizing and analyzing test results.

Feb 10, 2026
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companyLumilens logo
Full-time|On-site|San Jose

Join Lumilens as a Principal Engineer in Advanced Package Technology and take the lead in shaping innovative solutions in the field of advanced packaging. In this pivotal role, you will leverage your extensive expertise to drive the development and implementation of cutting-edge package technologies. Collaborate with cross-functional teams to enhance product performance and reliability, while ensuring compliance with industry standards.

Mar 22, 2026
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company
Full-time|On-site|San Jose Office (HQ)

At Tessera Labs, we are at the forefront of transforming business process automation through innovative AI technology. Supported by Foundation Capital and guided by an exceptional founding team, we are establishing a dynamic engineering group dedicated to integrating AI-powered automation into the enterprise landscape.Our advanced multi-agent AI systems are designed to revolutionize intricate business workflows—removing inefficiencies, enhancing operational performance, and facilitating seamless integration with platforms such as SAP, Salesforce, and Workday. We operate swiftly, tackle complex challenges, and develop on the cutting edge of AI.About the RoleWe are seeking a Mid-Level Backend Engineer who thrives in a high-energy, ownership-driven startup atmosphere. In this role, you will design, construct, and maintain the backend systems that drive Tessera's AI automation platform, including scalable APIs, data pipelines, and integrations with enterprise systems.This hands-on position is perfect for individuals who enjoy building distributed systems, addressing intricate backend issues, and engaging in architectural discussions within a collaborative, fast-paced team.Key ResponsibilitiesCore DevelopmentDesign, develop, and maintain RESTful APIs and backend services utilizing Python (FastAPI, SQLAlchemy).Create reliable microservices that enhance data processing, automation, and AI system integrations.Implement and refine database schemas, queries, and caching strategies to optimize performance and scalability.Contribute to the development of data pipelines and synchronization services across enterprise integrations.AI & Systems IntegrationLink backend services with AI model servers, vector databases, and automation workflows.Facilitate smooth data exchanges between AI agents and enterprise systems including Salesforce, SAP, and Workday.Scalability & ReliabilityDiagnose and resolve performance bottlenecks in backend code and databases.Implement caching, monitoring, and logging to guarantee system reliability and observability.Collaborate with DevOps teams to deploy and sustain cloud-based services on AWS or GCP.Security & QualityEstablish secure authentication and authorization protocols (OAuth2, RBAC, SSO).Adhere to best practices for coding, testing, and maintaining high-quality software.

Dec 20, 2025
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company
Internship|Remote|San Jose Office (HQ)

About Tessera Labs: We are pioneering the way businesses integrate and implement Artificial Intelligence solutions. Supported by Foundation Capital and a team of renowned experts, we specialize in creating multi-agent AI systems designed to automate intricate business processes across various platforms including SAP, Salesforce, Workday, Snowflake, and MuleSoft among others. Our mission is to provide genuine AI automation for enterprises, ensuring speed, accuracy, and measurable impact. We thrive in a fast-paced environment, taking ownership of our projects and pushing the boundaries of applied AI.Location: San Jose, CA or RemoteDuration: 10–12 weeksHours: Maximum of 40 hours per weekStart Date: June 2026Job Summary: We are seeking a motivated Frontend Software Engineering Intern who is eager to learn and contribute within a dynamic startup environment. In this hands-on position, you will collaborate closely with our engineering team to enhance the user experience from concept through deployment. You will design UI components, develop interactive dashboards, and create data visualizations that directly influence user engagement. If you thrive on overcoming UI challenges, delivering polished interfaces, and learning in a supportive team environment, this internship presents an exceptional opportunity to gain practical experience.Key Responsibilities:Assist in the development of UI components, dashboards, and data visualizations.Help maintain and enhance reusable component libraries.Support the implementation of client-side state management and user interactions.Contribute to the creation of intuitive user interfaces for internal tools, AI models, and data workflows.Collaborate with the engineering team to improve usability and performance.Learn to identify and resolve performance bottlenecks in frontend systems.Take initiative on smaller projects and features under the guidance of senior engineers.Learning Opportunities:Gain hands-on experience with React, TypeScript, and modern frontend frameworks.Understand scalable UI design patterns and component libraries.Work on real-world challenges in data visualization, dashboards, and interactive interfaces.

Apr 8, 2026
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companyKIOXIA America, Inc. logo
Full-time|On-site|San Jose

Join KIOXIA as a Principal Standards Engineer in San Jose, where you'll spearhead the development of industry standards for cutting-edge SSD and storage technologies. This pivotal role involves defining how next-generation products will function and interact, ensuring alignment with both KIOXIA's vision and broader industry needs. Your expertise will be essential in monitoring, analyzing, and crafting technical proposals that shape the future of storage solutions.As part of our dynamic team, you will collaborate with international colleagues and industry stakeholders, including customers and competitors, to align product development with established standards. Your efforts will help drive the standardization of KIOXIA’s innovative features, enabling unprecedented speeds, capacities, and security initiatives across various applications.Key Responsibilities:Lead the design and implementation of KIOXIA’s standardization strategy across Enterprise, Client, and Datacenter storage sectors.Serve as a principal technical contributor in standards committees and technical forums, representing KIOXIA with authority.Facilitate the creation, submission, and advancement of technical proposals within relevant standards organizations.Coordinate internal technical alignment across Engineering, Marketing, and Product teams to ensure standards activities align with product strategies and customer expectations.Evaluate external proposals to guide internal responses and strategic positioning.Engage with customers, suppliers, ecosystem partners, and competitors to influence the direction of industry standards and foster consensus.Oversee standards documentation, proposal tracking, and knowledge sharing within the organization.Enhance KIOXIA’s profile and technical leadership through active contributions to standards initiatives.Identify emerging standards bodies and technologies, positioning KIOXIA as a leader in innovation.Organize recurring internal standards review meetings, setting agendas and tracking decisions and follow-up actions.

Mar 5, 2026

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