Blockchain Engineer at Harmony | Palo Alto

HarmonyPalo Alto, CA

On-site Full-time

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Experience Level

Entry Level

Qualifications

Proficient in blockchain technology and development. Strong programming skills, particularly in languages such as Solidity, Python, or JavaScript. Experience with decentralized applications and smart contracts. Ability to work collaboratively in a team environment. Passion for user experience and community engagement.

About the job

At Harmony, we are committed to scaling trust and fostering a radically equitable economy. Our decentralized, scalable, and secure platform allows for seamless transactions without the need for trusted intermediaries.

Join Us in Building the Future

As a Day-1 startup, we recognize that while blockchain technology is the future of the global economy, its current adoption is merely at 1%. This presents you, as a trailblazer and developer, with an unparalleled opportunity to make a 10X impact. Harmony thrives on community involvement, showcasing a network filled with diverse applications and a team driven by ambitious goals. The future is bright, and we want you to be part of it!

For our engineering roles, we seek individuals with a profound understanding of data structures and systems. You are a creator of tools, a hacker of systems, and a mathematician at heart. Your daily tasks may include prototyping groundbreaking research papers, debugging hexadecimals, or collaborating asynchronously with a diverse team of engineers. If you thrive in chaotic environments, this is the place for you!

For our creative roles, we value your passion for user experience. You embody the roles of product designer, brand strategist, and industry analyst. Your workday might include analyzing user feedback through metrics, crafting detailed narratives on product features, or coordinating tasks for product launches to engage millions. If building a vibrant community is your lifelong ambition, take the leap with us!

Explore Our Vision: Social A(G)I and Shard 1.

About Harmony

Harmony is at the forefront of blockchain innovation, focused on creating a decentralized and equitable economic landscape. Our mission is to empower users through advanced technology that fosters trust and security in digital transactions.

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Formal Verification Engineer at Voltai | Palo Alto

Voltai

Full-time|On-site|Palo Alto Office

About VoltaiVoltai is at the forefront of developing advanced world models and intelligent agents capable of learning, evaluating, planning, experimenting, and interacting with the physical environment. Our pioneering work begins with a deep understanding of hardware, focusing on electronic systems and semiconductors, where artificial intelligence transcends…

Nov 12, 2025

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Software Engineer at Voltai | Palo Alto

Voltai

Full-time|On-site|Palo Alto Office

About VoltaiVoltai is at the forefront of technology, developing innovative world models and intelligent agents that learn, evaluate, plan, and interact with the physical world. Our journey begins with creating advanced hardware, focusing on electronic systems and semiconductors, where artificial intelligence transcends human cognitive limitations.About Our TeamOur team, supported by leading Silicon Valley investors and Stanford University, includes former Stanford professors, SAIL researchers, Olympiad medalists, and industry leaders from renowned companies such as Google, AMD, Broadcom, and Marvell. We are proud to have former high-ranking officials, including a US Secretary of Defense and Senior Advisors to multiple US presidents, among us.

Sep 18, 2025

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Engineering Manager at Voltai | Palo Alto

Voltai

Full-time|On-site|Palo Alto Office

About VoltaiVoltai is at the forefront of developing advanced world models and agents that enable learning, evaluation, planning, experimentation, and interaction with the physical environment. Our initial focus is on understanding and building hardware, specifically electronic systems and semiconductors, where artificial intelligence can design and create beyond the limits of human cognition.About the TeamSupported by some of Silicon Valley’s most prestigious investors, Stanford University, and prominent figures including CEOs and Presidents from Google, AMD, Broadcom, and Marvell, our team comprises former Stanford professors, SAIL researchers, Olympiad medalists, CTOs of Synopsys & GlobalFoundries, and advisors who have served under four US presidents.Key ResponsibilitiesLead and manage a team of engineers through agile sprint cycles and critical delivery milestones.Drive sprint planning and execution, from backlog refinement to sprint reviews and retrospectives.Prioritize engineering tasks based on business impact, technical debt, and resource limitations.Transform complex requirements from product and hardware teams into clear, actionable engineering tasks and user stories.Eliminate obstacles and enhance team efficiency through daily stand-ups, one-on-ones, and cross-team collaboration.Collaborate closely with product and design teams to maintain a balance between feature delivery and technical excellence.Monitor team performance through velocity tracking, sprint health assessments, and delivery metrics while fostering continuous improvement.

Sep 18, 2025

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Firmware Engineer at Voltai | Palo Alto

Voltai

Full-time|On-site|Palo Alto Office

About VoltaiVoltai is at the forefront of developing sophisticated models and agents that enable learning, evaluation, planning, experimentation, and interaction with the physical world. Our initial focus is on understanding and constructing hardware, including electronic systems and semiconductors where artificial intelligence can surpass human cognitive capabilities.About the TeamSupported by premier Silicon Valley investors, Stanford University, and industry leaders such as CEOs and Presidents from Google, AMD, Broadcom, and Marvell, our team comprises former Stanford professors, SAIL researchers, Olympiad medalists, and top executives from Synopsys, GlobalFoundries, and Cadence, alongside distinguished former government officials.About this RoleAs a Firmware Engineer, you will be responsible for designing and implementing firmware that connects AI-driven hardware with physical devices. Your work will encompass system bring-up, control, and diagnostics, facilitating adaptive and self-optimizing behavior in real-time systems. Collaborate with electrical, systems, and verification engineers to create embedded software that powers intelligent machines.

Oct 27, 2025

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Full Stack Engineer at Voltai | Palo Alto

Voltai

Full-time|On-site|Palo Alto Office

Join Voltai as a Full Stack EngineerAt Voltai, we are pioneering the development of world models and intelligent agents capable of learning, evaluating, planning, experimenting, and interacting with the physical world. Our initial focus is on advancing hardware technologies, including electronic systems and semiconductors, where artificial intelligence can design and innovate beyond traditional cognitive boundaries.About Our TeamSupported by leading Silicon Valley investors and esteemed affiliations with Stanford University, our team comprises former Stanford professors, distinguished SAIL researchers, Olympiad medalists, and industry leaders from Google, AMD, Broadcom, and more. Our diverse expertise includes contributions from former US government officials, ensuring a rich environment of innovation and strategic insight.Your RoleAs a Full Stack Engineer, you will play a crucial role in shaping our technology solutions by leveraging your software engineering skills to develop both frontend and backend applications, ultimately contributing to our mission of technological advancement.

Sep 19, 2025

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Lab Automation Engineer at Voltai | Palo Alto

Voltai

Full-time|On-site|Palo Alto Office

About VoltaiVoltai is at the forefront of developing sophisticated world models and intelligent agents capable of learning, evaluating, planning, experimenting, and interacting with the physical environment. Our initial focus is on the realms of hardware development, electronics systems, and semiconductors where artificial intelligence can surpass human cognitive capabilities in design and creation.About the TeamSupported by leading investors from Silicon Valley, as well as Stanford University, our team includes distinguished individuals such as former Stanford professors, SAIL researchers, Olympiad medalists, and executives from industry giants like Google, AMD, Broadcom, and Cadence. Our diverse expertise encompasses technology, defense, and policy, with a mission to innovate and lead in the field of AI and hardware.About this RoleAs a Lab Automation Engineer, you will be responsible for designing, implementing, and managing the automation infrastructure that supports Voltai’s hardware validation laboratories. This role involves building systems that facilitate automated testing, characterization, and qualification of silicon and board-level designs by seamlessly integrating software, robotics, and data pipelines for ongoing validation and enhancement.

Nov 12, 2025

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System Engineer at Voltai | Palo Alto

Voltai

Full-time|On-site|Palo Alto Office

Join Our Innovative Team at VoltaiAt Voltai, we are pioneering advancements in artificial intelligence and hardware integration. Our mission is to develop sophisticated world models and intelligent agents capable of learning, evaluating, planning, experimenting, and engaging with the physical universe. Our primary focus lies in creating advanced hardware, electronic systems, and semiconductors that leverage AI to exceed human cognitive capabilities.Our Exceptional TeamSupported by leading Silicon Valley investors, Stanford University, and prominent industry leaders, our team comprises former Stanford professors, SAIL researchers, Olympiad medalists, and seasoned executives from renowned companies like Google, AMD, Broadcom, and Cadence, along with experts in national security and foreign policy.Your Role as a System EngineerAs a System Engineer at Voltai, you will play a crucial role in defining, modeling, and integrating complex electromechanical and computational systems. Your responsibilities will include developing system requirements, interface definitions, and validation plans to ensure seamless integration between hardware, firmware, and AI-driven design pipelines. You will take ownership of the system-level architecture that bridges the gap between concept and production.

Nov 12, 2025

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Computational Scientist at Voltai | Palo Alto

Voltai

Full-time|On-site|Palo Alto Office

About VoltaiVoltai is at the forefront of developing advanced world models and intelligent agents designed to learn, evaluate, plan, experiment, and interact with the physical environment. Our initial focus lies in understanding and innovating hardware, specifically in electronics systems and semiconductors, where artificial intelligence can surpass human cognitive capabilities.About Our TeamOur team is backed by prominent investors from Silicon Valley, Stanford University, and high-profile leaders from companies like Google, AMD, Broadcom, and Marvell. We comprise former Stanford faculty, researchers from SAIL, medalists from international Olympiads, and executives from leading tech firms, including Synopsys and GlobalFoundries, alongside notable figures from the U.S. government.Key ResponsibilitiesDevelop and optimize MPI+CUDA PDE solvers for electrostatics, charge transport, and electromagnetic field challenges on intricate 3D IC geometries utilizing multi-node GPU clusters.Enhance and extend AMG preconditioners, Krylov solvers, and mesh pipelines, ensuring performance and correctness at scale.Construct and train neural operators (FNO, DeepONet, GNO, and variants) as high-fidelity surrogates for PDE-based field solvers.Design simulation pipelines that yield training data for neural operator models, addressing sampling strategies, mesh management, and physical consistency checks.Conduct thorough validations, including analytical solutions, published benchmarks, and cross-validation between field solvers and learned surrogates.QualificationsPhD in Computational Physics, Applied Mathematics, Computational Engineering, or a closely related discipline.Extensive knowledge of numerical PDE methods: FEM, FVM, or BEM, including weak formulations, quadrature, convergence, and error analysis.Proficient in C++ and CUDA, with a focus on writing and optimizing kernels, memory hierarchy management, and multi-GPU programming.Experience with multi-node HPC: MPI, domain decomposition, collective communication, and scaling strategies.Deep understanding of sparse linear algebra, including Krylov methods, algebraic multigrid, and preconditioning techniques.Hands-on experience with neural operators (FNO, DeepONet, or similar), encompassing training, architecture design, and evaluation on PDE datasets.Solid grasp of AI applications in scientific research.

Feb 19, 2026

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System Architect at Voltai | Palo Alto

Voltai

Full-time|On-site|Palo Alto Office

About VoltaiAt Voltai, we are pioneering the development of world models and agents capable of learning, evaluating, planning, experimenting, and interacting with the physical world. Our journey begins with a focus on understanding and building advanced hardware, including electronic systems and semiconductors, where AI can design and create beyond human cognitive limits.About the TeamOur team is backed by some of Silicon Valley's leading investors, Stanford University, and notable figures such as CEOs and Presidents from Google, AMD, Broadcom, and Marvell. We are comprised of former Stanford professors, researchers from SAIL, Olympiad medalists, and experienced executives from top tech firms, including Synopsys, GlobalFoundries, and Cadence, along with former high-ranking government officials.About this RoleAs a System Architect, you will define the architecture for cutting-edge compute and hardware systems, integrating AI co-design, performance modeling, and cross-domain optimization. Your role will involve translating system-level requirements into cohesive architectures that effectively balance power, performance, and scalability while guiding implementation teams towards next-generation platforms.

Nov 12, 2025

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Senior Design Verification Engineer

Voltai

Full-time|On-site|Palo Alto Office

About VoltaiVoltai is at the forefront of innovation, developing advanced world models and intelligent agents that learn, evaluate, plan, and interact with the physical realm. Our journey begins with hardware: electronic systems and semiconductors where artificial intelligence transcends human cognitive limitations in design and creation.About the TeamSupported by Silicon Valley’s elite investors, Stanford University, and prominent figures including CEOs and Presidents from Google, AMD, Broadcom, and Marvell, our diverse team comprises former Stanford professors, SAIL researchers, Olympiad medalists, former CTOs of major tech companies, and high-ranking officials from the U.S. government.About this RoleAs a Senior Design Verification Engineer, you'll play a pivotal role in shaping the future of silicon design tools by merging deep verification expertise with cutting-edge AI systems. Your responsibility will extend beyond chip verification to revolutionizing how teams approach this critical task. If you're passionate about creating scalable tools that address the complexities of hardware design, this position offers significant ownership and a direct impact on real-world chip development.What You’ll DoDrive the verification strategy for various IP blocks and subsystems, from testbench architecture to signoff.Design and implement AI-assisted workflows to accelerate verification processes, ensuring coverage closure and effective debugging.Create reusable verification frameworks utilizing SystemVerilog, UVM, Python, and bespoke automation tools.Collaborate with machine learning and software teams to seamlessly integrate AI models into existing design verification environments.Influence product direction by investigating how automation can transform verification methodologies.Engage with clients in a proactive manner, translating real-world design challenges into actionable product features.Ensure tapeout readiness by taking full responsibility for quality metrics, regression health, and coverage targets.Mentor junior engineers, establishing best practices for next-generation verification teams.What Makes This Role UniqueThis is an exceptional opportunity to influence the future of tooling and AI-guided verification methodologies.

Nov 12, 2025

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Senior ASIC Design Verification Engineer at SpaceX | Palo Alto

Space Exploration Technologies Corp.

Full-time|On-site|Palo Alto, CA

Join SpaceX as a Senior ASIC Design Verification Engineer, where you will be at the forefront of designing cutting-edge technology for our Starshield program. You will lead the verification efforts for ASIC designs, ensuring they meet the highest standards of performance and reliability.In this role, you will collaborate with cross-functional teams to develop verification strategies, create test plans, and utilize advanced tools to validate complex ASIC designs. Your expertise will be vital in driving innovation and efficiency within the team.

Apr 8, 2026

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Structural Engineer at Spacial | Palo Alto

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Full-time|On-site|Palo Alto

About Spacial:At Spacial, we are pioneering a transformative approach to the design, engineering, and approval processes in the built environment. With extensive expertise in architecture, engineering, and construction, our team has experienced the industry's challenges—prolonged approvals, persistent revisions, and ambiguous requirements that can compromise even the finest designs.To address these issues, we developed Spacial: an AI-driven platform that automates structural and MEP engineering, converting 2D designs into permit-ready, code-compliant documentation in a matter of days rather than months.This represents more than just optimization; it establishes a new benchmark for the AEC industry, delivering speed, clarity, and control from day one. By uniting architects, engineers, builders, and homeowners on a singular platform, Spacial eradicates obstacles, expedites approvals, and accelerates the realization of innovative ideas.

Jan 29, 2026

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Software Engineer at Tensec | Palo Alto

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About the RoleTensec is seeking a talented Software Engineer to spearhead the development and architecture of our innovative banking core platform. Navigating the complexities of cross-border transactions and compliance presents unique challenges, and we believe that intelligent infrastructure and thoughtful design can transform this landscape. Here are some of the compelling challenges you can help us address:Reimagine Compliance and Operations: Automate tedious manual processes to significantly enhance team productivity.Develop AI-Powered Financial Applications: Create sophisticated systems that improve transaction processing, risk assessment, and regulatory compliance across diverse jurisdictions.Empower SMB Financial Access: Equip smaller businesses with financial tools that were previously exclusive to larger institutions, leveraging stablecoins to facilitate global market access and liquidity.Simplify Global Workflows: Design user-centric experiences that provide clarity in payments across various countries and currencies.Establish Robust Technical Foundations: Support a variety of payment rails globally, reconcile currencies and institutions, while ensuring security on an international scale.Enhance Team Performance: Introduce innovative technologies and practices that elevate our collaborative development and operational processes.Location: Palo Alto, CA (Hybrid)Our positions in hub locations are hybrid, requiring in-office attendance on core working days of Tuesday and Wednesday. We offer flexible work arrangements based on proximity to our hubs. Tensec values face-to-face connections, thus we prioritize candidates who can work in-person.

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DevOps Engineer at subsense | Palo Alto

subsense

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Apr 2, 2026

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Blockchain Engineer at Harmony | Palo Alto

Harmony

Full-time|On-site|Palo Alto, CA

Harmony is an innovative blockchain platform that leverages data sharding and rapid transaction finality. Our on-chain tokens facilitate micro-payments for social games and community AI applications, while smart contracts enhance market pricing and zero-knowledge proofs ensure data privacy.At Harmony, we are committed to scaling trust and fostering a radically equitable economy. Our decentralized, scalable, and secure platform allows for seamless transactions without the need for trusted intermediaries. Join Us in Building the FutureAs a Day-1 startup, we recognize that while blockchain technology is the future of the global economy, its current adoption is merely at 1%. This presents you, as a trailblazer and developer, with an unparalleled opportunity to make a 10X impact. Harmony thrives on community involvement, showcasing a network filled with diverse applications and a team driven by ambitious goals. The future is bright, and we want you to be part of it!For our engineering roles, we seek individuals with a profound understanding of data structures and systems. You are a creator of tools, a hacker of systems, and a mathematician at heart. Your daily tasks may include prototyping groundbreaking research papers, debugging hexadecimals, or collaborating asynchronously with a diverse team of engineers. If you thrive in chaotic environments, this is the place for you!For our creative roles, we value your passion for user experience. You embody the roles of product designer, brand strategist, and industry analyst. Your workday might include analyzing user feedback through metrics, crafting detailed narratives on product features, or coordinating tasks for product launches to engage millions. If building a vibrant community is your lifelong ambition, take the leap with us! Explore Our Vision: Social A(G)I and Shard 1.

Apr 3, 2024

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Full-time|On-site|Palo Alto

Join clera as a Founding Engineer and be part of a pioneering team that is set to revolutionize the industry. As a core member of our startup, you will play a crucial role in shaping our technology stack and driving product development from the ground up. This is an exceptional opportunity for an innovative and motivated engineer who thrives in a dynamic environment.

Mar 23, 2026

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Product Engineer at genbio | Palo Alto, CA

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Full-time|On-site|Palo Alto, CA

At genbio, located in the heart of Silicon Valley, we are an innovative start-up driven by a team of visionary scientists, engineers, and entrepreneurs. Our mission is to revolutionize biology and medicine with the transformative capabilities of Generative AI. We unite some of the most brilliant minds in AI and Biological Science, challenging the limits of what can be achieved. Our commitment is to holistically decode biology and create a new era of life-changing solutions. As pioneers in the field of pan-modal Large Biological Models (LBM), we are at the forefront of biomedicine, leveraging LBM training to facilitate groundbreaking advancements in healthcare. With an exceptionally robust R&D team, we are positioned to lead in LLM and generative AI technologies, making a global impact from our headquarters in California and our branch office in Paris. Join us on this exciting journey to redefine the future of biology and medicine.

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Mechanical Design Engineer at mindrobotics | Palo Alto

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Key ResponsibilitiesIn charge of designing and developing mechanical components and assemblies for data collection hardware and robotic devices.Rapidly prototype, test, and refine designs using 3D printing, CNC machining, and manual fabrication techniques.Engage in Design for Manufacturing (DFM) and Design for Assembly (DFA) to transition designs from low-volume prototypes to high-volume production.Source components and collaborate closely with machine shops and contract manufacturers to ensure timely and precise production of parts.Conduct basic analyses including tolerance, structural, and thermal assessments to support design validation.Create specifications and accelerated test plans to ensure product longevity and reliability.Support documentation efforts for design reviews and testing phases.Work collaboratively with cross-functional teams (electrical, software, industrial design) to consolidate design requirements and integrate mechanical systems effectively.

Apr 6, 2026

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Software Engineer at Harmony | Palo Alto, CA

Harmony

Full-time|On-site|Palo Alto, CA

Join Harmony, an innovative open blockchain platform that leverages data sharding and rapid finality. Our on-chain tokens empower social games and community AI, facilitating micro-payments, smart contracts for market pricing, and ensuring data privacy through zero-knowledge proofs.At Harmony, our mission is to foster trust and establish a radically equitable economy. Our decentralized platform is built to be scalable and secure, enabling transactions without the need for trusted intermediaries. Embark on a Journey to InnovationAs a Day-1 startup, we recognize that blockchains are becoming foundational to the global economy, yet their current adoption stands at a mere 1%. This presents a unique opportunity for pioneering developers like you to influence the future with a tenfold impact. Harmony thrives on community engagement, with a network boasting hundreds of applications and a team passionate about ambitious goals. The invincible summer of innovation is upon us!As an engineer, your profound understanding of bytes and systems is invaluable. You are not just a coder but a creator of tools and a solver of complex problems. Your day might involve prototyping cutting-edge research, debugging in hexadecimal, or collaborating asynchronously with a dynamic team of engineers across the globe. Building a blockchain is akin to assembling an aircraft mid-flight, but if you flourish in chaos, why not take the leap?For those with a creative flair, we appreciate your dedication to enhancing user experiences. You embody the roles of product designer, brand strategist, and industry analyst. Your typical day could involve analyzing user satisfaction metrics, crafting compelling narratives, or leading scrum sessions for product launches that will engage millions. Cultivating a community is an art that requires passion and a commitment to sustaining culture for decades. If this is your lifelong dream, the time to start is now! Discover our vision for the future at Social A(G)I and Shard 1.

Apr 3, 2024

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Systems Engineer at Harmony | Palo Alto, CA

Harmony

Full-time|On-site|Palo Alto, CA

At Harmony, we are pioneering an open blockchain platform that utilizes data sharding and achieves rapid transaction finality. Our innovative on-chain tokens facilitate micro-payments for social games and community AI, while smart contracts enable market pricing, and zero-knowledge proofs ensure data privacy.Our mission at Harmony is to scale trust and construct a radically fair economy. We are dedicated to providing a decentralized, scalable, and secure platform that allows for transaction settlements without the need for trusted intermediaries. Join Us in Building the FutureAs a Day-1 startup, we recognize that while blockchains are set to become the bedrock of the global economy, their current adoption rate is merely 1%. This presents you, as a pioneering developer, the opportunity to make a significant impact. Harmony thrives on community involvement, boasting a network that supports hundreds of applications and a team driven by ambitious goals. Together, we are poised for an invincible journey ahead!For engineers, we appreciate your profound understanding of data operations. You are a tool maker, system hacker, and math enthusiast rolled into one. Your day may consist of prototyping cutting-edge research papers, debugging and profiling in hexadecimal, or synchronizing tasks with a diverse team of engineers in an open environment. Building a blockchain is akin to leaping off a cliff while constructing a plane mid-air – if you thrive in chaos, why not take the plunge?For creatives, your passion for user experience is invaluable. You embody the roles of a product designer, brand manager, and industry analyst all in one. Your typical day includes analyzing metrics to discover what captivates and frustrates users, crafting detailed narratives to explain the 'why' and 'how', and collaborating on product launches to engage millions of users. Building a community is like sharing your heartfelt vision while nurturing a vibrant culture for years to come – if this is your lifelong dream, start today! Discover our project vision on Social A(G)I and Shard 1.

Sep 18, 2022

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