Staff Platform Infrastructure Engineer Jobs

Our vision is to transform how the world uses information to enrich life for all. Join an inclusive team passionate about one thing: using their expertise in the relentless pursuit of innovation for customers and partners. The solutions we build help make everything from virtual reality experiences to breakthroughs in neural networks possible. We do it all while committing to integrity, sustainability, and giving back to our communities. Because doing so can fuel the very innovation we are pursuing. Job / Role Summary The DMTS is a top technical authority and industry expert who defines, develops, and transfers advanced NAND dry etch processes, shapes equipment and process roadmaps, benchmarks against industry standards, and resolves the most complex yield/defectivity/integration challenges. This role carries broad technical vision, deep domain expertise , strong external engagement, and responsibility for elevating technical capability through mentorship of senior technical leaders. Main Responsibilities Act as technical expert for dry etch process, hardware, and applications in NAND technology development; provide forward-looking insight on trends, capabilities, and integration risks. Define the equipment roadmap and drive mechanism-focused hardware roadmaps with suppliers for next-generation NAND dry etch. </li

Join us in building the future of finance. Our mission is to democratize finance for all. An estimated $124 trillion of assets will be inherited by younger generations in the next two decades. The largest transfer of wealth in human history. If you’re ready to be at the epicenter of this historic cultural and financial shift, keep reading. About the team + role We are building an elite team, applying frontier technologies to the world’s biggest financial problems. We’re looking for bold thinkers. Sharp problem-solvers. Builders who are wired to make an impact. Robinhood isn’t a place for complacency, it’s where ambitious people do the best work of their careers. We’re a high-performing, fast-moving team with ethics at the center of everything we do. Expectations are high, and so are the rewards. As Chief of Staff to the VP of Brokerage Product & Customer Care, you will be a strategic partner, trusted advisor, and operational leader supporting a critical business unit. Acting as an extension of the VP, you will drive cross-functional initiatives, establish effective operating rhythms, and translate strategic priorities into execution across cross-functional teams. With a broad view of the business, you will partner with leaders across the organization to improve alignment, strengthen operating mechanisms, and enable the successful delivery of high-impact initiatives. You will also play a key role in shaping the organization's strategy, priorities, and culture while helping the team operate with clarity, focus, and excellence. This role is based in our Menlo Park, CA office, with in-person attendance expected 5 days per week. At Robinhood, we believe in the power of in-person work to accelerate progress, spark innovation, and strengthen community. Our office experience is intentional, energizing, and designed to fully support high-performing teams. What you’ll do Serve as a strategic partner to the VP of Brokerage Products & Customer Care, helping

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today, SpaceX is actively developing the technologies to make this possible, with the ultimate goal of making life multiplanetary and expanding consciousness to the stars. SpaceXSI is building Super Intelligence to help humanity understand the universe. Our teams are building the full Super Intelligence stack: from our Colossus supercomputers, to Grok models, to our suite of applications, including Grok Bot, Grok Build, Grok Imagine, Grok Voice, and X. We're creating a powerful flywheel where more compute trains better models, better models power more useful products, and what we learn from people using those products shapes what we build next. ABOUT THE ROLE: The RL infrastructure team is looking for an engineer to help develop our RL training framework. RESPONSIBILITIES: Design and implement the systems backing all RL workloads at SpaceXSI, from small scale ablations to production training runs. Profile, debug, and optimize end-to-end training performance Improve scalability and observability of the RL stack BASIC QUALIFICATIONS: Experience building, debugging, and optimizing efficiency of large-scale distributed systems Comfortable diving into unfamiliar areas and solving problems at all levels of the stack Proficiency in Python, Jax, Rust, and/or C++ PREFERRED SKILLS AND EXPERIENCE: Experience with large scale LLM training infrastructure Strong knowledge of reinforcement learning techniques Experience with RL numerics COMPENSATION AND BENEFITS: $180,000 - $440,000 USD Base salary is just one part of our total rewards package at SpaceXSI, which also includes equity, comprehensive medical, vision, and dental coverage, access to a 401(k) retirement plan, short & long-term disability insurance, life insurance, and various other discounts and perks. SpaceXSI is an equal opportunity employer. For details on dat

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. Interested in changing the landscape of artificial intelligence workloads? Join our team where we are building next-generation, high-bandwidth memory products. In Micron's High Bandwidth Memory Architecture organization, we partner closely with customers to deliver memory solutions purpose-built for emerging AI systems and applications. As a Member of Technical Staff, SoC Power and Physical Architect in the Next-generation HBM Architecture Team, you will drive SoC-level specification 3D-stacked, high-performance memories. Apply your knowledge to analyze SoC trade-offs in close collaboration with peer architecture and design teams. Drive power architecture, physical planning, and early SoC design activities, including definition of IP interfaces (e.g., signals, power delivery), clocking, power sequencing, design-for-test, floorplanning, and specification development. Responsibilities: Define clocking architectures, power sequencing, power delivery, and on-die signal interfaces. Define and analyze on-die power delivery networks (PDN) and full-chip thermal implications, including power hot-spot identification and mitigation. Define DFT architectures (e.g., scan chain topology) and set verification requirements. Define SoC floorplans in collaboration with physical designers. Compose and maintain clear SoC physical documentation. Preferred Qualifications: Experie

Description In 2026, we launched Computer, the defining product for the new era of agentic AI. Millions of people now use Perplexity to transform knowledge into action, and the Integrations team builds the systems and products that let Perplexity connect to user data and workflows across multiple verticals, turning connected data into reliable, AI-powered experiences people use every day. As an engineer on the Integrations team at Perplexity, you’ll define the technical direction of products that connect Perplexity to workflows across multiple verticals and work full-stack to build these applied AI systems. You’ll move quickly, owning outcomes end-to-end, and building useful products people reach for every day. Tech Stack: TypeScript | Next.js | React | Python | PostgreSQL | Eppo | AWS Why Perplexity is different Craftsmanship. We build high-quality, tasteful products targeting both the AI-native and AI-curious. Ownership. You identify the problem, design the solution and ship it. Entrepreneurship. We think like founders, act with urgency, and hustle to deliver for each other and our users. Scholarship. Work among highly talented peers, pursuing knowledge and truth, upleveling ourselves, our teams, and our products. Partnership. We amplify each other’s strengths, break down silos, and give selflessly to help our colleagues deliver excellence. What you'll do Build agentic apps, features, and workflows that make Perplexity a daily driver for users. Lead vertical-specific products and AI-powered experiences like a Personal CFO and Email Assistant, turning connected data into reliable, high-impact tools people want to use every day. Own the data backbone of pipelines, infrastructure, and connectors that bring user and enterprise data to agents and products at a 99.9% reliability bar. Drive end-to-end projects across the full stack, running experiments in parallel and hill-climbing on adoption, retention, and revenue. Set technical direction, mentor engineers, and partne

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. Interested in changing the landscape of artificial intelligence workloads? Join our team where we are building next-generation, high-bandwidth memory products. In Micron's High Bandwidth Memory Architecture organization, we partner closely with customers to deliver memory solutions purpose-built for emerging AI systems and applications. As a Senior Member of Technical Staff or Member of Technical Staff, DRAM Design Engineer in the next-generation HBM Architecture team, you will drive the architecture and optimization 3D-stacked, high-performance memories. Apply your knowledge to optimize DRAM designs and architectures for maximum performance, power, and area (PPA). This role is ideal for experienced DRAM designers who will identify, architect, design, and simulate next-generation architectures and memory features in collaboration with experts in stack architecture, memory systems architecture, and SoC microarchitecture. Responsibilities: Identify and develop novel DRAM circuit architectures that anticipate next-generation AI workload requirements, to unlock improvements in bandwidth and energy efficiency. Collaborate with peers to identify the highest-leverage DRAM circuit bottlenecks and define architectural hypotheses. Validate architectural hypotheses through schematic-level circuit design, SPICE simulation, and tradeoff analysis, establishing PPA feasibility. Partner with layout designers to conduct floorplanning studies. Colla

Momentum is a respected collection of independent companies, including PMG, Koddi, Further. We serve as a premier global business transformation partner for over 125 of the Fortune 500 brands. With 1,400 global employees and $5B in media spend under management, we foster a fast-growing, values-driven, people-first environment where you can thrive. Our portfolio of companies partners with some of the world’s most iconic and ambitious brands. We combine scalability with a solutions-oriented approach to deliver fast-paced, innovative results for our customers while creating meaningful growth opportunities for our teams. If you are looking for opportunities to grow in your career and are passionate about being at the forefront of data and technology, and driving rapid innovation in the future of commerce, we would love to talk with you about joining Momentum. We believe that a culture of belonging, inclusion, and diversity is key to empowering our team members to thrive both personally and professionally. Living out our values is not just a goal; it's a daily practice! For more information, please visit www.momentum.com . If you're ready to begin your career in a role all about driving organizational initiatives within Accounting, we would love to meet you! We are seeking a dynamic and growth-minded individual to join us in the role of a Staff Accountant . You’ll play a key role on our Accounting team, supporting month-end and year end close, reporting compliance, and analysis. Designed for recent graduates, this role is part of the Momentum Launch Program—a cohort-based early career experience that combines hands-on training, mentorship, and meaningful work to accelerate your professional growth. This is a full-time, onsite opportunity based at our Dallas headquarters (The Link, 2601 Olive Street). Join a team where talented people, data-driven insights, and continuous innovation come together to shape the future of digital commerce. About the Laun

We are seeking a golf industry expert to manage relationships with the company's highest level Staff Program members in the central region of the United States. This person is responsible for overseeing the company’s key sponsorship activities with the PGA of America, and other high-profile TaylorMade events (PPC National, TP Classics & Sectionals) that are happening within the assigned region. This individual will represent the department and company in many high-profile situations/activities dealing with golf industry leaders, influencers and executives. This individual must be able to live anywhere within the assigned territory (Central United States). Preferred locations include Dallas, Chicago, Minneapolis, Milwaukee, Nashville and Detroit. Essential Functions and Key Responsibilities: Build and drive the development of the green grass channel through relationships with Staff program members. Manage a high level of communication with all top Staff members and implement key business strategies to maximize the working relationship between the company and these key PGA professionals. Oversee the on-site activities at the company’s Title Sponsored events with the PGA of America at the Section and National level (within assigned region). Identify, recruit and retain top golf professionals within the target Pyramid of Influence (including up-and-coming talent); form relationships with both players and their teams (agents, coaches, etc) Work closely with Sales team members to better execute measurable brand loyalty and recognition. Serve as point of contact for all Sport’s Marketing events, specifically focused on PNC National & Sectional Events, TP Classics and PGA Tour Events. Work closely with key Club professionals to understand point

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today, SpaceX is actively developing the technologies to make this possible, with the ultimate goal of making life multiplanetary and expanding consciousness to the stars. SpaceXSI is building Super Intelligence to help humanity understand the universe. Our teams are building the full Super Intelligence stack: from our Colossus supercomputers, to Grok models, to our suite of applications, including Grok Bot, Grok Build, Grok Imagine, Grok Voice, and X. We're creating a powerful flywheel where more compute trains better models, better models power more useful products, and what we learn from people using those products shapes what we build next. ABOUT THE ROLE: The RL infrastructure team is looking for an engineer to help with low precision RL training and inference. RESPONSIBILITIES: Design and optimize our inference stack for all shapes of RL workloads at SpaceXSI, from small scale ablations to production training runs. Analyze, profile and address performance bottlenecks in large scale RL systems Work closely with the modelling team to efficiently implement novel RL techniques and algorithms BASIC QUALIFICATIONS: Experience in building, debugging, and optimizing efficiency of large-scale distributed systems Experience in LLM inference Proficiency in programming languages such as Python, C++ and/or Rust; frameworks such as PyTorch, Jax, CUDA Willingness to dive deep and solve hardcore problems at all levels of the stack PREFERRED SKILLS AND EXPERIENCE: Strong knowledge in quantization and numerics in LLM inference and training Experience in developing inference engines, e.g. SGLang, vLLM COMPENSATION AND BENEFITS: $180,000 - $440,000 USD Base salary is just one part of our total rewards package at SpaceXSI, which also includes equity, comprehensive medical, vision, and dental coverage, access to a 401(k) retirement pl

Our vision is to transform how the world uses information to enrich life for all. Join an inclusive team passionate about one thing: using their expertise in the relentless pursuit of innovation for customers and partners. The solutions we build help make everything from virtual reality experiences to breakthroughs in neural networks possible. We do it all while committing to integrity, sustainability, and giving back to our communities. Because doing so can fuel the very innovation we are pursuing. Job Description About the Role Join Micron’s Advanced NAND Technology (ANT) Singapore team to drive the future NAND technology roadmap through advanced pathfinding and integration. In this role, you will work in a cutting-edge R&D environment, developing next-generation memory technologies by bridging device concepts, materials, and process integration into manufacturable solutions. You will leverage AI-enabled data analytics and model-driven methodologies to analyze complex datasets, accelerate learning cycles, and solve critical scaling challenges, directly impacting future memory nodes. Key Responsibilities Drive 3D NAND integration and technology roadmap, leading pathfinding and advanced architecture enablement. Lead end-to-end development (conception → technology validation) including learning vehicles, characterization, and debug. Solve complex integration challenges using data-driven, AI-assisted, and model-based approaches, identifying critical technology gaps and enabling solutions. Define and opt

Our vision is to transform how the world uses information to enrich life for all. Join an inclusive team passionate about one thing: using their expertise in the relentless pursuit of innovation for customers and partners. The solutions we build help make everything from virtual reality experiences to breakthroughs in neural networks possible. We do it all while committing to integrity, sustainability, and giving back to our communities. Because doing so can fuel the very innovation we are pursuing. Role Summary The SMTS acts as a technical authority in 3D NAND cell film development, setting strategic direction and leading multi-functional initiatives to drive department-wide impact by architecting solutions, accelerating innovation adoption, influencing technical standards, and mentoring engineers to elevate technical excellence. Defines technical strategy and drives cross-org adoption; leads complex problem solving across process/hardware/device interactions with no yield trade-off; builds the SME pipeline through structured mentorship. Main Responsibilities Define technical strategy; architect solutions; influence technical standards and drive process improvements; lead advanced process development, fixing, and integration. Integrate unit processes into full cell packages and validate device/process linkages via wafer-level electricals. <

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 CAD design environment programming engineer, you will be responsible for developing new internal tools/flows and/or enhancing existing flows in various areas such as electrical circuit checks which would confirm whether design circuits meet required specifications. You will be interacting with not only the global CAD team but also global design and verification teams to ensure that the tools and flows have been correctly developed and compatible with the design environment and meets the needs of the designers and verification engineers. You will also be directly supporting the designers and engineers when the need arises and interacting with external EDA vendors for driving new development and trouble-shooting issues where external tools are involved. CADプログラミングエンジニアとして、回路設計上の要求仕様を満たしているかを確認するための電気回路検証など、さまざまな分野に於いて社内ツールやフローの新規開発、または既存手法・フローの改善や運用を担当します。 グローバルCADチームをはじめとして、各サイトの設計・検証チームと連携し、必要とする検証機能やフローを明確化し、プログラムを開発・リリースします。また、設計環境の互換性を維持しながら設計・検証チームが必要とするフローを運用・改善します。必要に応じて設計・検証チームへの直接的なサポートを行います。社外EDAベンダーと関わり持ちながら、EDAツールの新規機能開発の推進、及び、課題解決に取り組みます。 Develop internal tools and flows for various areas within the CAD design environment, including electrical circuit checks involving crosstalk, fan-out, capacitive loading, electromigration, and others. Work jointly with the global CAD members as necessary to develop these flows which will be released to all global design and verification organizations. Support design and verification t

Upwork Inc.'s (Nasdaq: UPWK) family of companies connects businesses with global, AI-enabled talent across every contingent work type including freelance, fractional, and payrolled. This portfolio includes the Upwork Marketplace, which connects businesses with on-demand access to highly skilled talent across the globe, and Lifted, which provides a purpose-built solution for enterprise organizations to source, contract, manage, and pay talent across the full spectrum of contingent work. From Fortune 100 enterprises to entrepreneurs, businesses rely on Upwork Inc. to find and hire expert talent, leverage AI-powered work solutions, and drive business transformation. With access to professionals spanning more than 10,000 skills across AI & machine learning, software development, sales & marketing, customer support, finance & accounting, and more, the Upwork family of companies enables businesses of all sizes to scale, innovate, and transform their workforces for the age of AI and beyond. Since its founding, Upwork Inc. has facilitated more than $30 billion in total transactions and services as it fulfills its purpose to create opportunity in every era of work. Learn more about the Upwork Marketplace at Upwork.com and follow us on LinkedIn , Facebook , Instagram , TikTok , and X ; and learn more about Lifted at Go-Lifted and follow on LinkedIn . About the Role Upwork's COO and GM of Marketplace operates across one of the broadest organizational portfolios in the company - spanning Legal, Information Security, Marketing, Payments, Trust & Safety, Communications, Customer Support, Design, and Product. The Chief of Staff to the COO exists to make that model work: not as a coordinator, but as a true operating partner who extends the COO's capacity, sharpens decision-making, and holds together a complex, fast-moving organization. This role requires someone who has earned the confidence to walk into any room, speak with authority, and immediately earn cre

Our vision is to transform how the world uses information to enrich life for all. Join an inclusive team passionate about one thing: using their expertise in the relentless pursuit of innovation for customers and partners. The solutions we build help make everything from virtual reality experiences to breakthroughs in neural networks possible. We do it all while committing to integrity, sustainability, and giving back to our communities. Because doing so can fuel the very innovation we are pursuing. As the Operation Central Team (OCT) CPEE HVM team member, you will be responsible for leading and collaborate with multi-functional teams, leveraging global internal and external resources to develop BKMs and driving improvements in CMP. As a process/equipment expert in CMP Process, create innovative process and equipment solutions aligning to and executing global business strategy as well as delivering continuous improvements to meet Cost/Scale/Quality/Yield goals. This position requires interfacing with High-Volume manufacturing sites, Technology Development, Global Procurement as well as interaction with equipment and materials suppliers to drive area manufacturing issue forward and establish area improvement roadmaps. You must be willing and capable of effective collaboration with HVM sites, TD, Procurement, Quality Engineering, other OCT departments, and external suppliers to accomplish your objectives. Responsibilities: Engage HVM and TD and lead worldwide alignment efforts across technology to improve process effectiveness. Promote worldwide BKMs sharing and transfer of area-specific domain knowledge. Provide technical and hands-on support to HVM sites to create/identify and deploy best solutions in Safety, Productivity, Cost of ownersh

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. Responsibilities: Engage HVM and TD and lead worldwide alignment efforts across technology to improve process effectiveness. Promote worldwide BKMs sharing and transfer of area-specific domain knowledge. Provide technical and hands-on support to HVM sites to create/identify and deploy best solutions in Safety, Productivity, Cost of ownership, Process efficiency, Quality defense line and Yield improvement initiatives. Partner with suppliers to develop the process and equipment roadmap to meet Micron’s technology roadmap. Prioritize and lead multiple projects based on Fab and corporate objectives. Communicate and respond to issues in a timely manner, with a cadence appropriate to the priority of the issue. Keep collaborators and team members informed of project status, progress, and roadblocks/opportunities. Requirements: Bachelor’s degree in engineering. Min. 5 years of experience working as a CMP Process/Equipment Senior Engineer. Strong people and collaboration skills to lead globally sites on BKM alignments. Self-motivated: Able to work independently with minimal supervision. Dependability and able to work effectively in cross-functional teams. Good organization skills and able to plan and prioritize. Excellent verbal, listening and written communications skills. Strong attention to details. The ability to interface with suppliers professionally. Willin