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Data Scientist at Whop | Palo Alto, California

Whop

Full-time|$250K/yr - $250K/yr|On-site|Palo Alto, CA

Our MissionAt Whop, we are dedicated to providing everyone with a sustainable income. Currently, we empower millions across the globe, exemplifying the transformative nature of today's workforce, especially for the youth.About the RoleWe are in search of talented Data Scientists to play a pivotal role in shaping our decision-making framework. You will be res…

May 1, 2026

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Senior Product Designer at Whop | Palo Alto

Whop

Full-time|From $180K/yr|On-site|Palo Alto, CA

Our Mission At Whop, we strive to empower everyone with a sustainable income. Our efforts have positively impacted millions, showcasing the evolving landscape of work, particularly for the younger generation. About the Role We are excited to expand our design team in Palo Alto, specifically focusing on product design. This full-time, in-person position is dedicated to contributing to our mission. Ideal Candidate Profile Proficient in Figma, even amidst the rise of AI tools. Possesses a flow-oriented mindset, understanding how features are experienced across various steps and screens. Able to design and take ownership of substantial mobile and web surfaces. Focuses on product design, rather than UX, design systems, or visual design. Demonstrates a keen eye for detail, restraint, aesthetic sense, and a strong grasp of design fundamentals: typography, color, spatial organization, information hierarchy, and sequencing. We particularly value candidates with experience in founding or early-stage startups, as this background often entails broader ownership roles within smaller teams. Benefits Competitive salary starting at $180,000+, complemented by an attractive equity package. Unlimited paid time off (PTO) alongside comprehensive health, vision, and dental coverage. Complimentary membership at Equinox. Lunch and dinner provided Monday through Friday. Access to the latest MacBook Pro and necessary accessories.

May 1, 2026

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Senior Data Scientist at Grindr | Palo Alto

Grindr LLC

Full-time|Hybrid|Palo Alto

Join Grindr, the world's preeminent LGBTQ+ social app, as a Senior Data Scientist. This hybrid role is based in our Bay Area or Chicago offices, requiring in-office attendance on Tuesdays and Thursdays.As a Senior Data Scientist, you will collaborate with product managers, designers, and engineers to establish meaningful metrics, design and evaluate experiments, and derive insights that will guide product development. You will play a critical role in shaping data products and experimentation, focusing on enhancing user experience.You will be a key member of Grindr’s centralized Data organization, which fosters collaboration among data scientists, data engineers, and ML/AI engineers. This position offers an exciting opportunity to amplify your impact while learning from experts across various disciplines.

Jul 16, 2025

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Senior Data Scientist at Grindr | Palo Alto

Grindr LLC

Full-time|$200K/yr - $200K/yr|Hybrid|Palo Alto

Grindr connects millions of LGBTQ+ people worldwide through an AI-driven platform. With over 15 million monthly users and more than 130 billion messages exchanged each year, the company’s team of fewer than 200 faces technical challenges at a truly global scale. The Data organization brings together data scientists, data engineers, and ML/AI engineers in a collaborative environment, where sharing knowledge and supporting each other's growth is part of daily work. Role overview The Senior Data Scientist role focuses on Ecosystem Health. This position collaborates closely with product managers, designers, and engineers to shape product metrics, design and analyze experiments, and uncover insights that guide product direction. The work aims to improve user retention by building a safer and more authentic community, proactively preventing harm, strengthening identity trust, and empowering users to manage their safety experiences. The team also adapts to evolving regulatory requirements as needed. This role sits at the intersection of AI/ML, fraud prevention, risk management, and trust & safety. Strategies and innovations developed here help ensure authenticity, reduce harmful behaviors, and build user confidence across Grindr’s global user base. Grindr values technical skill and curiosity, especially for those interested in developing their product sense and analytical leadership. This position offers the chance to expand influence and learn from colleagues with diverse backgrounds. How the team works Grindr’s "Grindr Mode" philosophy means working hard while prioritizing well-being. The company values results over raw output, and the team supports each other in maintaining high standards along with a healthy work-life balance. What you will do Define and monitor key product metrics in partnership with cross-functional teams. Design, execute, and analyze A/B tests to measure the impact of new features. Conduct deep data analyses to identify trends and generate actionable insights. Communicate findings clearly to stakeholders and help shape product strategies. Build dashboards and tools that enable teams to track metrics and make informed decisions. Contribute to best practices and knowledge sharing within the Data Science team. Location This position is based in Palo Alto.

Apr 22, 2026

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Lead AI/ML Data Scientist at Nightfall | Palo Alto

Nightfall AI

Full-time|Hybrid|Palo Alto

About Nightfall:Nightfall is an innovative, AI-driven platform specializing in unified data loss prevention and insider risk management. We secure sensitive data across various environments, including SaaS applications, Generative AI tools, email, and endpoint devices. Trusted by numerous clients, from AI pioneers to Fortune 10 banks, Nightfall empowers organizations to innovate safely, mitigating the risks associated with data loss and intellectual property exposure. Our intelligent platform automates data loss prevention, allowing security teams to focus on strategic initiatives by resolving security violations proactively and providing real-time training to users.Our endeavors are supported by top-tier venture capital firms such as Bain Capital Ventures, Venrock, WestBridge Capital, and Pear VC, alongside cybersecurity leaders including Frederic Kerrest, Maynard Webb, Ryan Carlson, and Kevin Mandia.About the Role:We seek a highly skilled technical leader to join our expanding team at Nightfall. As the Lead AI/ML Data Scientist within the AI Engineering organization, you will be pivotal in developing ML/NLP models and Generative AI solutions that enhance our Data Loss Prevention (DLP) and security products. This role involves spearheading research and applying advanced machine learning techniques to address security challenges, while guiding ML and backend engineers in deploying systems into production. You will also be instrumental in shaping the future architecture of our AI platform.This position is hybrid, requiring three days in the office at our Palo Alto, California location, and represents a fantastic opportunity for those passionate about data science and machine learning engineering.

Oct 22, 2025

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AI Scientist - Palo Alto

Mistral AI

Full-time|On-site|Palo Alto

About MistralAt Mistral, we are dedicated to making artificial intelligence accessible to all, creating cutting-edge solutions that empower individuals and businesses alike. Our innovative models are developed collaboratively by engineers across the globe, fostering an inclusive and open environment.Our passionate team thrives on creativity and collaboration, believing in the transformative power of AI to reshape society. With our diverse talent spanning Europe, the USA, and Asia, we embrace a culture of low-ego teamwork and competitive spirit.At Mistral, we focus on developing advanced AI models for both enterprises and consumers, aiming to revolutionize business operations and enhance everyday life through open-source technology that everyone can leverage.Join Mistral and contribute to a pioneering organization at the forefront of AI innovation.Key Responsibilities* Innovate and develop advanced methodologies to elevate the capabilities of large language models.* Explore diverse use cases and modalities, including reasoning, code generation, and multimodal applications (text, image, speech).* Create robust tools and infrastructure to facilitate large-scale training, evaluation, and analysis of AI models.* Collaborate with interdisciplinary teams of scientists, engineers, and product developers to deliver impactful AI solutions.Qualifications* Proficient software engineer with expertise in at least one programming language (Python, Rust, Go, Java).* Practical experience with AI frameworks (e.g., PyTorch, JAX) and distributed systems (e.g., Ray, Kubernetes).* Strong engineering skills, capable of architecting complex software for production environments.* Self-motivated, autonomous, and a collaborative team player.Preferred Qualifications* Hands-on experience in training large transformer models in distributed settings.* Familiarity with the complete MLOps workflow, including fine-tuning, evaluation, and deployment.

May 23, 2024

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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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Digital Marketing Data Scientist at ALTEN Calsoft Labs | Palo Alto

ALTEN Calsoft Labs

Contract|On-site|Palo Alto

Join our dynamic Digital Marketing Analytics team as a Digital Marketing Data Scientist, where you'll play a critical role in addressing complex business challenges through data science. This position allows you to engage in the full lifecycle of experimentation—ranging from data-driven hypothesis formulation to test design, analysis, and interpretation.Your insights will directly influence business optimizations across the customer journey, and you'll have the opportunity to innovate experimental methodologies to extract meaningful results.The ideal candidate will possess a robust technical background in statistics and predictive modeling, alongside significant experience in developing datasets for various data science initiatives. Exceptional communication skills and advanced analytical abilities are essential for success in this role.

Apr 12, 2019

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Data Engineer at mindrobotics | Palo Alto

mindrobotics

Full-time|On-site|Palo Alto

Join mindrobotics as a Data Engineer, where you will play a pivotal role in developing the data systems that drive large-scale AI training for robots. This position is centered around transforming extensive data into well-organized, high-quality datasets. You will take ownership of data pipelines, labeling workflows, storage, and cloud infrastructure from start to finish. If you thrive in scaling environments, enjoy creating bespoke tools when existing solutions are inadequate, and aim to enhance data reliability for rapid iteration, you'll find a welcoming home here. Collaborate closely with researchers and engineers to ensure that our data propels swift and impactful advancements in robot training and evaluation.

Jan 26, 2026

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Innovative Research Scientist Position at Simular | Palo Alto

Simular

Full-time|On-site|Palo Alto

Join us at Simular, where we are at the forefront of developing agentic AI technologies. We invite you to be part of a dynamic team dedicated to pioneering advancements in artificial intelligence that will shape the future of human-agent interactions.Your RoleAs a Research Scientist at Simular, you will:Lead groundbreaking research initiatives in planning, reinforcement learning, multimodal reasoning, grounding, and AI alignment, focusing on critical areas such as reward modeling and AI safety.Design and implement comprehensive experiments encompassing data collection, benchmarking, model training, and evaluation processes.Develop innovative methodologies that enhance AI agent capabilities and reliability, collaborating with top-tier scientists and engineers to achieve significant academic and product outcomes.Work closely with engineering teams to integrate research prototypes into practical applications.Contribute to the AI research community by publishing and presenting findings at prestigious conferences.Engage in hands-on scientific advancement through method design, dataset creation, experimental execution, and benchmarking against state-of-the-art standards.

Oct 10, 2025

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Backend Engineer - Ads Pixel

Whop

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

Whop is building a unified platform for payments, business launches, and networking, serving individuals and enterprises in over 144 countries. The company processes more than $3 billion in annual payouts and continues to grow rapidly, backed by major investors such as Insight, Bain Capital Ventures, A*, Peter Thiel, and Tether. The team includes experienced entrepreneurs and product leaders from Meta and Robinhood. This Backend Engineer position centers on the Ads Pixel team in Palo Alto, CA. The role focuses on building and maintaining the systems that power Whop’s business growth by ensuring accurate, real-time data flows between Whop, business owners, CRMs, and advertising networks. What you will do Manage and expand the event pipeline that sends Whop’s first-party conversion data to integrated ad platforms and CRMs. Design and build new data destinations, handling authentication, schema mapping, identity matching, deduplication, retries, and backfilling. Improve match rates by advancing identity resolution, hashing, and normalization processes. Increase observability to track event delivery, matching, and attribution across conversions and destinations. Work closely with the ad networks team to connect ad spend with results. Requirements 5+ years in a software development role. Comfortable working in a startup setting where information may be incomplete. Strong curiosity and a drive to improve the product. Proven ability to ship fast, reliable software with close attention to detail. Experience in backend engineering, especially with data pipelines and real-time data processing. Learn more about Whop at whop.com.

Apr 29, 2026

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Senior Platform Engineer at acryldata | Palo Alto, California

DataHub

Full-time|$225K/yr - $300K/yr|On-site|Palo Alto, California, United States

Join acryldata, an innovative leader in AI and data management, as we revolutionize the way enterprises utilize their data. Our flagship product, DataHub, is an AI & Data Context Platform trusted by over 3,000 organizations, including industry giants like Apple, CVS Health, Netflix, and Visa. Developed in collaboration with a vibrant open-source community of over 13,000 contributors, DataHub's metadata graph offers unparalleled insights into AI and data assets, ensuring exceptional scalability and flexibility.Our enterprise SaaS solution, DataHub Cloud, provides a fully managed platform equipped with AI-driven discovery, observability, and governance features. Businesses depend on DataHub to accelerate the realization of their data investments, guarantee the reliability of AI systems, and establish cohesive governance frameworks, thus harmonizing AI and data to mitigate data chaos.The ChallengeAs AI and data products grow increasingly vital, organizations encounter a metadata crisis:Lack of a unified approach to monitoring the intricate data supply chains fueling AI systems.Engineering teams facing hurdles in data discovery, lineage tracking, and governance.Organizations demanding machine-scale metadata management that goes beyond human-browsable catalogs.Why This MattersThis is where infrastructure meets impact. The metadata layer you will develop will be instrumental in powering the next generation of AI systems at a large scale. Your contributions will influence how thousands of organizations deploy AI safely and effectively, impacting millions of users across the globe.The RoleWe are in search of a highly skilled Python engineer to spearhead the development of DataHub's ingestion framework—the backbone that links various data systems and enhances our metadata collection capabilities.You Will BuildResilient, scalable ingestion systems for enterprise-level metadata.Clean, user-friendly APIs for our connector ecosystem.Event-driven architectures for real-time metadata processing.Schema mapping for diverse systems integrated with DataHub's unified model.Versioning systems for AI assets, including training data, model weights, and embeddings.

Feb 18, 2026

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Data Engineer at xai | Palo Alto, CA

xai

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

Role overview xai seeks a Data Engineer based in Palo Alto, CA. The position centers on building and refining data infrastructure to align with company objectives. Collaboration with teams throughout the organization is a key part of this role. What you will do Design and develop data solutions that inform business decisions Collaborate with cross-functional teams to create and enhance data systems Contribute to shaping data processes that support company results

Apr 24, 2026

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Director of Accounting

Whop

Full-time|$180K/yr - $230K/yr|On-site|Palo Alto, CA

Whop develops tools for creators, solopreneurs, and online businesses to help grow digital product sales. The company supports a variety of ventures, from paid communities and trading tools to SaaS products and exclusive content. Headquartered in Palo Alto, CA, Whop focuses on delivering strong products with customers at the center of its approach. Role overview The Director of Accounting will build and lead the company’s accounting operations. This position covers all core accounting responsibilities, from establishing internal controls to managing financial reporting. The Director will play a key part in moving Whop’s accounting from an early-stage setup to a more scalable structure. What you will do Set up and maintain internal controls Oversee the month-end close process Prepare and review financial reports Manage tax compliance Ensure audit readiness This role works closely with the Corporate Controller and VP of Finance to support Whop’s growth. Who thrives here This position fits someone who enjoys hands-on work, designing processes, and leading teams. Experience in tech-driven environments and comfort with change will help in building systems for a growing company.

Apr 27, 2026

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Scientist in Antibody Discovery at Horns Lab | Palo Alto, CA

Arc Institute

Full-time|$121.3K/yr - $159.5K/yr|On-site|Palo Alto, CA

About Arc Institute The Arc Institute is a pioneering scientific organization committed to conducting innovative, curiosity-driven research and technology development aimed at understanding and treating complex human diseases. Based in Palo Alto, California, Arc operates independently and collaborates closely with esteemed institutions such as Stanford University, UCSF, and UC Berkeley. While traditional university research models have achieved remarkable successes, we believe that new institutional frameworks are crucial for advancing science. Our key initiatives include: Funding: We offer comprehensive funding for Core Investigators’ (PIs’) research groups, freeing scientists from the limitations of conventional project-based external grants. Technology: The field of biomedical research relies heavily on advanced tools. Our Technology Centers focus on developing, optimizing, and implementing cutting-edge experimental and computational technologies in collaboration with Core Investigators. Support: Arc is dedicated to providing exceptional operational, financial, and scientific support, allowing scientists to engage in long-term, high-risk, high-reward research that could significantly advance cures for diseases such as neurodegeneration, cancer, and immune dysfunction. Culture: We prioritize fostering a culture that emphasizes scientific curiosity, a commitment to truth, ambitious goals, and collaborative teamwork. Arc has grown to over 350 team members with more than $650 million in committed funding and a state-of-the-art laboratory facility in Palo Alto. We are poised for rapid expansion in the coming years. About the Position We are on the lookout for a highly skilled and driven Scientist to join the Horns Lab at the Arc Institute. In this role, you will spearhead the creation of an innovative platform designed to map human antibody specificities on a large scale. You will be pivotal in developing, optimizing, and implementing a high-throughput system for the identification of antigen-specific B cells and their antibody sequences via single-cell sequencing, thereby enhancing our understanding of human immunity and aiding in the discovery of new antibodies.

Mar 6, 2026

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Accountant at GenBio | Palo Alto, California

GenBio

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

Join our dynamic team at GenBio as an Accountant, where you will play a crucial role in managing financial records and ensuring compliance with regulations. Your expertise will help drive our financial strategies and support our growth initiatives.

Nov 6, 2024

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3D Reconstruction Scientist at Array Labs | Palo Alto, California

Array Labs

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

Join Array Labs, a pioneer in advanced radar systems designed to empower humanity's understanding of our ever-changing physical world.We are embarking on an ambitious mission to deploy a coordinated network of radar satellites that will generate a real-time, high-resolution 3D map of Earth. This cutting-edge technology will facilitate expedited and informed decision-making for governmental and commercial entities involved in disaster management, infrastructure durability, and critical geopolitical intelligence.At Array Labs, we meticulously design and manufacture our satellites end-to-end, delivering the globe's most sophisticated earth observation systems. Our fleet will provide unmatched accuracy, extensive coverage, and rapid responsiveness, enabling vital insights exactly when and where they are needed.As a 3D Reconstruction Scientist, you will play a pivotal role in developing and implementing algorithms aimed at reconstructing 3D structures from an array of radar and optical sensors. Your expertise in multi-view geometry, tomography, and large-scale inverse problems will be crucial as you transition methods from prototype stages to real-world application using satellite data. The innovative techniques you create will set the benchmark for the resolution, precision, and dependability of Array’s 3D offerings.Become an integral part of our rapidly expanding engineering team, contributing to the design of a groundbreaking radar satellite constellation that will greatly enhance humanity's capability to swiftly and thoroughly comprehend our dynamic planet.

Dec 11, 2025

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Simulation Engineer at 1X | Palo Alto, California

1X

Full-time|$119.8K/yr - $203.8K/yr|On-site|Palo Alto, California, United States

Founded in 2015, 1X is pioneering the development of sophisticated humanoid robots tailored for domestic applications. Our vision is to revolutionize labor availability through safe and intelligent humanoid technology.As a Simulation Engineer at 1X Technologies, you will play a critical role in leading thermal and multi-body structural analyses of advanced robotic systems, directly influencing design and production decisions.Key ResponsibilitiesDevelop and validate thermal models for actuators, electronics, and enclosures.Conduct multi-body dynamics simulations to evaluate robotic motion and load cases.Create structural FEA models to analyze stress, fatigue, and stiffness.Align simulations with experimental data to enhance model accuracy.Establish best practices for simulations, including templates and documentation.Collaborate with mechanical, controls, and hardware teams to convert requirements into robust models.Perform Design of Experiments (DOE) and sensitivity analyses to inform design choices.Support design reviews by providing detailed technical reports and visualizations.Automate simulation processes with scripting where applicable.Contribute to system-level trade studies and architectural decisions.

Jan 17, 2026

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Frontend Engineer at Newcode.ai | Palo Alto, California

Newcode.ai

Full-time|On-site|Palo Alto, California, United States

About UsAt Newcode.ai, we are dedicated to transforming how businesses integrate AI into their everyday operations. In just a few months, we have transitioned from concept to reality by creating products that our clients genuinely appreciate. As part of our dynamic and ambitious team, you will not only influence the future of AI but also help define it.Position OverviewWe seek a passionate Frontend Engineer to join our team at Newcode.ai. You will play a pivotal role in shaping the user experience of our AI-driven solutions. Engaging directly with a modern technology stack—Next.js, React, TypeScript, Tailwind CSS, shadcn/ui, React Query, Zustand—you will breathe life into our complex AI products through seamless and high-quality interfaces.This is not just a role where you follow specifications; you will own the frontend development process, making architectural decisions and refining interaction details. If you are enthusiastic about experimenting with new tools, have a keen eye for craftsmanship, and desire to build a product from scratch, this is the ideal opportunity for you.Collaboration is key; you will work closely with product and backend teams, significantly influencing both the design and architecture of our frontend stack. We value initiative and encourage every team member to contribute to shaping the product and leaving a lasting impact.

Feb 13, 2026

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Production Technician at PsiQuantum | Palo Alto, California

PsiQuantum

Full-time|$27K/yr - $34K/yr|On-site|Palo Alto, California, United States

At PsiQuantum, we are on a groundbreaking journey to create the first practical quantum computers—machines that can unlock the transformative potential the field has long promised. Established in 2016, our mission has been singular: to design and deploy million-qubit, fault-tolerant quantum systems.Our quantum computers leverage the principles of quantum mechanics to tackle complex problems beyond the reach of even the most powerful supercomputers or AI systems. The implications of our work will extend across various sectors, including energy, pharmaceuticals, finance, agriculture, transportation, materials, and other critical industries.Our innovative architecture is rooted in silicon photonics, allowing us to utilize advanced semiconductor manufacturing processes—partnering with leaders like GlobalFoundries—to produce billions of chips for telecommunications and consumer electronics. Photonics offers distinct advantages for scaling, such as immunity to heat and electromagnetic interference, and compatibility with existing cryogenic cooling and fiber-optic systems.In 2024, PsiQuantum announced government-backed initiatives to facilitate the construction of our first utility-scale quantum computers in Brisbane, Australia, and Chicago, Illinois. These projects signify a growing acknowledgment that quantum computing will play a pivotal role in shaping the future, making it essential to accelerate our scaling efforts.In addition to hardware, we are committed to developing the algorithms and software that will render these systems commercially viable. Our application, software, and industry teams collaborate closely with top Fortune 500 companies—including Lockheed Martin, Mercedes-Benz, Boehringer Ingelheim, and Mitsubishi Chemical—to tailor quantum solutions for tangible real-world outcomes.Quantum computing represents not just an advancement of classical computing but a fundamental shift, paving the way for solving challenges that have remained insurmountable. The potential is vast, and we have a clear trajectory to realize it.We invite you to be part of this exciting journey!

Mar 4, 2026

Frontend Engineer at Newcode.ai | Palo Alto, California

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