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. マイクロンのファブエンジニアとして, あなたは他のプロセスおよび装置エンジニアと協力しながら, 以下の業務に携わります：• 新規立ち上げ, プロセス開発, 最適化を通じて製品の品質と信頼性を向上させる• 歩留まり改善, コスト削減, 生産性向上, リスク管理に取り組む• 製造ライン上の問題を解決する• このポジションでは, 故障解析, FMEA（故障モード影響解析）, 8D（問題解決手法）, SPC（統計的工程管理）などの手法を用いて, プロセス関連の問題を特定• 診断• 解決します。 さらに以下の責任があります：• プロセス, 装置, 材料の評価• 最適化を調整• 実施し, 工程変更を導入する• 歩留まり改善やコスト削減活動を主導• 参加する• 新しいプロセスのベースライン認定を担当する• 材料サプライヤーとの連携• 監査• 管理を行い, 品質• コスト• リスク管理の目標を達成する Responsibilities and Tasks:• Establish and improve process condition and technology.• Upgrade process capability and reduce production cost.• Establish and modify process management projects.• Set up process parameters for a variety of semiconductor equipment.• Evaluation, promotion and planning of new equipment / materials.• Abnormal analysis and improvement. 責任と業務内容：• プロセス条件および技術の確立• 改善• プロセス能力の向上および生産コストの削減• プロセスマネジメントプロジェクトの立ち上げおよび修正• 各種半導体製造装置におけるプロセスパラメータの設定• 新規装置• 材料の評価, 導入促進, 計画立案• 異常の分析および改善対応 Requirements:• Bachelor's degree or equivalent experience• Ability to communicate in English or Japanese 必須条件：• 学士号または同等の経験• 日本語または英語でのコミュニケーションが可能 About Micron Technology, Inc. We are an industry leader in innovative memory and storage solutions transforming how the world uses information to enrich life for all . With a relentless focus on our customers, technology leadership, and manufacturing and operational excellence, Micron delivers a rich portfolio of high-performance DRAM, NAND, and NOR memory and storage products through our Micron® and Crucial® brands. Every day, the innovations that our people create fuel the data economy, enabling advances in artificial intelligence and 5G applications that unleash opportunities - from the data center to the intelligent edge and across the client and mobile user experience. To learn more, please visit micron.com/careers All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, veteran or disability status. To request assistance with the application process and/or for reasonable accommodations, please contact hrsupport_japan@micron.com Micron Prohibits the use of child labor and complies with all applicable laws, rules, regulations, and other international and industry labor standards. Micron does not charge candidates any recruitment fees or unlawfully collect any other payment from candidates as consideration for their employment with Micron. AI alert: Candidates are encouraged to use AI tools to enhance their resume and/or application materials. However, all information provided must be accurate and reflect the candidate's true skills and experiences. Misuse of AI to fabricate or misrepresent qualifications will result in immediate disqualification. Fraud alert: Micron advises job seekers to be cautious of unsolicited job offers and to verify the authenticity of any communication claiming to be from Micron by checking the official Micron careers website in the About Micron Technology, Inc.

Who We Are: SiriusXM and its brands (Pandora, SiriusXM Media, AdsWizz, Simplecast, and SiriusXM Connect) are leading a new era of audio entertainment and services by delivering the most compelling subscription and ad-supported audio entertainment experience for listeners -- in the car, at home, and anywhere on the go with connected devices. Our vision is to shape the future of audio, where everyone can be effortlessly connected to the voices, stories and music they love wherever they are. This is the place where a diverse group of emerging talent and legends alike come to share authentic and purposeful songs, stories, sounds and insights through some of the best programming and technology in the world. Our critically-acclaimed, industry-leading audio entertainment encompasses music, sports, comedy, news, talk, live events, and podcasting. No matter their individual role, each of our employees plays a vital role in bringing SiriusXM’s vision to life everyday. SiriusXM Media is the gateway for marketers to the largest digital audio advertising ecosystem in North America. As the combined advertising revenue organization of Sirius XM Holdings Inc., SiriusXM Media spans across leading owned and operated audio platforms Pandora and SiriusXM; innovative ad tech solutions powered by AdsWizz; sonic creative consultancy Studio Resonate; and an extended content network featuring exclusive monetization agreements with Audiochuck, NBCUniversal, SoundCloud, and many more. Reaching more than 150 million listeners each month, SiriusXM Media delivers audiences the tailored brand experiences they crave while putting creators first, making it easy for every marketer to produce, plan, buy and measure across its entire audio universe. AdsWizz, a subsidiary of SiriusXM, is the leading global provider of digital audio and podcast advertising solutions. AdsWizz is the underlying monetization solution for well-known music platforms, podcasts, and broadcasting groups worldwide, giving advertisers or all sizes unprecedented access to premium and niche audio content. Through dynamic ad insertion, advanced programmatic platforms, and innovative audio formats, AdsWizz efficiently connects buyers and sellers for digital audio and podcast advertising. AdsWizz is a global company with a presence in over 40 countries. How you’ll make an impact: The Staff Quality Engineer is a senior technical leader responsible for defining, implementing, and scaling test frameworks, automation strategies, and quality engineering best practices across multiple product domains. This role oversees complex quality initiatives, mentors other engineers, and influences decisions that shape the overall QE strategy for SiriusXM’s media platforms. The ideal candidate brings deep technical expertise, strong leadership, and a proven record of building scalable test frameworks, improving quality processes, and driving innovation in automation, performance, and CI/CD systems. What you’ll do - Lead Quality Engineering across multiple projects, overseeing framework design, automation strategy, and execution. - Architect, develop, and maintain scalable testing frameworks (UI, API, and backend) using Playwright, Selenium, and REST Assured. - Drive quality governance and standardization of automation practices across teams. - Review and approve QE code contributions, providing technical feedback on design, extensibility, and maintainability. - Lead performance and reliability testing, developing frameworks to measure key performance metrics and identify bottlenecks. - Collaborate cross-functionally with Product, Development, and DevOps to define and implement comprehensive testing strategies. - Analyze test results and system performance; use data to drive process improvements and product optimizations. - Act as a QE subject matter expert in architectural discussions and major technical initiatives. - Contribute to building and maintaining CI/CD pipelines (GitLab, Jenkins), optimizing build efficiency and test integration. - Mentor and guide QE engineers, elevating technical maturity and quality culture across teams. - Stay informed on emerging testing tools, frameworks, and methodologies, and lead the adoption of those that improve efficiency and scalability. What you’ll need: Minimum Qualifications - Bachelor’s or Master’s degree in Computer Science, Software Engineering, or related field. - 8+ years of experience in Quality Engineering or Software Development in Test. - Expertise in automation framework design and architecture (Playwright, Selenium, REST Assured, or equivalent). - Strong programming skills in Java. - Experience with performance testing, API test automation, and CI/CD integration (GitLab, Jenkins). - Proficiency in cloud-based testing environments (AWS, GCP). - Experience with Docker/Kubernetes, SQL, and NoSQL databases. - Strong problem-solving, analytical, and communication skills. - Demonstrated leadership in driving process improvements, mentoring engineers, and influencing technical direction. Preferred Skills and Experience - Experience with Ads and Media domain systems. - Experience leading cross-functional QE initiatives in large-scale distributed environments - Familiarity with data pipelines and service monitoring tools - Test data management, performance benchmarking, and cloud-native QA solutions. - Must have a legal right to work in the U.S. Our goal at SiriusXM is to provide and maintain a work environment that fosters mutual respect, professionalism and cooperation. SiriusXM is an equal opportunity employer that does not discriminate on the basis of actual or perceived race, creed, color, religion, national origin, ancestry, alienage or citizenship status, age, disability or handicap, sex, gender identity, marital status, familial status, veteran status, sexual orientation or any other characteristic protected by applicable federal, state or local laws. The requirements and duties described above may be modified or waived by the Company in its sole discretion without notice. #LI-RE1 R-2025-11-98

Role Description We are seeking a deeply experienced cryptography engineer to lead security-critical work across ZODL’s protocol, specifications, and core infrastructure. This role is responsible for: - Reviewing and shaping the cryptographic foundations of Zcash-related software, ensuring correctness, privacy guarantees, and long-term protocol integrity. - Acting as a technical authority on cryptography and protocol design, working across specifications, implementations, and external collaborations. - Leading cryptographic reviews and audits of specifications and implementations across ZODL projects. - Performing security and privacy reviews of protocol changes, wallet flows, and cross-chain integrations. - Contributing to and reviewing Zcash protocol specifications (ZIPs) and internal design documents. - Identifying and mitigating privacy leaks, cryptographic weaknesses, and edge-case vulnerabilities. - Collaborating with engineers to ensure correct implementation of cryptographic primitives. - Participating in protocol design and evolution, including new features and upgrades. - Working with external researchers, auditors, and the broader Zcash ecosystem. - Guiding internal teams on best practices for cryptography and security architecture. - Responding to and helping coordinate security incidents and disclosures. The Core Engineer will report to the Head of Engineering. The Engineering Team now encompasses both Core and Zodl wallet development. Although this role will primarily involve the former, you will also be collaborating closely with developers working on the Zodl wallet. Qualifications - A commitment to our users’ privacy, and to the cypherpunk ethos of empowering freedom and autonomy by making secure, well-designed cryptography more widely accessible. - Deep expertise in applied cryptography. - Strong understanding of zero-knowledge proofs, especially in the context of Zcash (e.g. Sapling, Orchard). - Experience reviewing or designing cryptographic protocols. - Proven experience conducting security audits or formal reviews. - Strong ability to reason about privacy guarantees and threat models. - Experience working with technical specifications and protocol design docs. - Familiarity with Rust or ability to review Rust implementations. Requirements - Prior contributions to Zcash, ZIPs, or related ecosystems. - Experience with zk-SNARKs / Halo / PLONK-like systems. - Background in formal verification or high-assurance systems. - Public track record (papers, audits, open-source contributions). Key Traits - Paranoid (in a good way) about privacy leaks. - Extremely detail-oriented. - Comfortable saying “this is not safe to ship.” - Able to translate complex cryptography into actionable guidance.

Role Description We are seeking a pragmatic, high-output Rust engineer to build and maintain ZODL’s core infrastructure and wallet stack. This role focuses on shipping secure, reliable systems while collaborating closely with protocol and cryptography experts. - Build and maintain Zallet (our CLI wallet) and Zcash’s Rust-based core libraries - Implement protocol features based on existing specifications and guidance - Develop and maintain specifications to enhance, document, and support security analysis of the Zcash protocol, either led by ZODL or in collaboration with third-party developers - Develop wallet infrastructure and features - Improve performance, reliability, and developer ergonomics of core systems - Support downstream teams (e.g. Zodl mobile) with developing features, and investigating issues - Participate in code reviews, testing, and release processes - Respond to bugs and security issues with urgency Qualifications - Experience with Rust, and with developing secure and reliable code in modern programming languages similar to Rust, Swift, Kotlin, and Go - Experience building reliable, secure backend or systems-level software - Ability to work from technical specifications - Solid understanding of security fundamentals - Experience with testing, debugging, and performance optimization - Comfortable working in a fast-moving startup environment - Experience with cryptography libraries or blockchain systems - Familiarity with Zcash concepts - Experience with mobile-integrated backends or SDKs - Open-source contributions Requirements - Deep knowledge of cryptography is not required, but a willingness to learn and an appreciation for the importance of security are essential Key Traits - Pragmatic and delivery-focused - Strong ownership and accountability - Knows when to ask for review vs. push forward - Comfortable operating with incomplete information