Data Scientist - Builder

Location: Onsite - Santa Clara, CAAbout the Role:We are looking for passionate AI Software Engineers at various levels (Junior, Senior, Staff, Senior Staff) who excel as T-shaped professionals. You should possess deep technical prowess in AI and LLM systems, alongside a diverse skill set that enables you to create production-ready AI applications. The ideal candidate is innovative and driven, eager to tackle complex AI challenges and develop intelligent systems that enhance user experiences while upholding engineering excellence.In this position, you will collaborate with engineering, product, and data teams to design and implement AI-powered functionalities and systems. You are expected to bring cutting-edge AI knowledge and practical engineering skills to build scalable, reliable AI applications that have a direct impact on our users.Join Reevo Inc., where our initial focus on enhancing workflows for Account Executives (AE) and Sales Development Representatives (SDR) has set the stage for our ambitious vision to create a comprehensive solution aimed at transforming the entire CRM ecosystem. With backing from top-tier venture investors in Silicon Valley and substantial funding, we are on the brink of redefining sales technology. This opportunity allows you to play a crucial role within a dynamic team dedicated to revolutionizing how businesses manage their sales processes.About Reevo: At Reevo, we are reimagining the revenue stack from the ground up, delivering solutions swiftly. Our software orchestrates every go-to-market motion, empowering B2B teams to work more efficiently and collaboratively. By integrating automation, intelligence, and an intuitive interface, we are helping organizations unlock new levels of productivity and growth across marketing, sales, operations, and customer success teams.If you are excited about developing a product that reshapes the operational landscape for revenue teams and thrive in an environment of curiosity and drive, you will find a welcoming home here. From day one, you will experience genuine ownership, mentorship, and a significant impact. Our team of over 50 builders boasts 30 successful exits, ensuring you will be surrounded by expertise and innovation!

Join Our Team as a Senior Software Engineer - BuilderAt Reevo Inc., we are on the hunt for a Senior Software Engineer who embodies a T-shaped skill set, combining profound technical knowledge with a diverse array of competencies to creatively address a multitude of challenges. The ideal candidate is a trailblazer, passionate about tackling intricate problems across various domains while upholding a commitment to engineering excellence.In this innovative role, you will collaborate closely with fellow team members to design and implement groundbreaking solutions that expand the horizons of what’s achievable. Your creativity paired with technical precision will ensure that every solution is not only effective but also crafted to the highest standards.Be a part of Reevo, where our initial focus on streamlining workflows for Account Executives (AE) and Sales Development Representatives (SDR) has laid the groundwork for our ambitious vision to create a comprehensive solution that transforms the entire CRM landscape. With the support of elite venture investors in Silicon Valley and significant funding, we are set to revolutionize sales technology. This is your chance to play a crucial role in a vibrant team dedicated to reshaping how businesses manage their sales processes.About Reevo:At Reevo, we're redefining the entire revenue stack from the ground up, and we’re doing it with remarkable speed. Our software orchestrates every go-to-market motion, empowering B2B teams to operate more efficiently, intelligently, and collaboratively. By leveraging automation, intelligence, and a highly intuitive interface, we’re enabling companies to unlock unprecedented levels of productivity and growth across marketing, sales, operations, and customer success teams. If you’re excited about contributing to a product that transforms how revenue teams operate and thrive in a dynamic environment filled with curious, driven colleagues, you’ll feel right at home here. From your first day, you’ll experience genuine ownership, mentorship, and the chance to make a real impact. Join our team of over 50 builders with a remarkable track record of 30 successful exits, and work alongside the best in the industry!

Join us at the forefront of an exhilarating tech evolution as we revolutionize the data storage landscape. At Pure Storage, you will engage in innovative projects, grow your skills, and collaborate with some of the brightest minds in the industry.If you're eager to make a meaningful impact and embrace a wealth of opportunities, we invite you to be part of our journey.THE ROLEWe are seeking a skilled and innovative Agentic AI Software Engineer to become a vital part of our dynamic team in Santa Clara, CA. In this position, you will create production-ready agentic AI solutions that facilitate enterprise automation and digital transformation. Your responsibilities will include designing and deploying LLM-based services, implementing effective prompt engineering techniques, establishing guardrails, and developing model evaluation frameworks, all while ensuring secure and scalable delivery on AWS. This role emphasizes building reliable, secure, and observable AI systems integrated with enterprise platforms.WHAT YOU'LL DODevelop and design production-grade Agentic AI solutions utilizing LLMs, multi-agent workflows, and RAG pipelines.Implement and enhance Prompt Engineering strategies to ensure dependable and deterministic AI behavior.Create secure backend services and REST APIs in Python, integrating AI agents with enterprise systems via microservices architecture.Establish robust guardrails such as output validation, fallback strategies, and human-in-the-loop patterns where necessary.Maintain model evaluation frameworks including automated prompt testing, retrieval validation, and performance benchmarking.Deploy and manage AI services on AWS, utilizing services like EC2, S3, Lambda, RDS, along with Docker and Kubernetes for containerization.Adhere to strong security best practices including access control, data protection, and secure API design.Ensure observability and reliability of AI-driven services in production.Work primarily in our Santa Clara, CA office in alignment with company policies unless on approved leave.

Nvidia is a renowned global leader in the fields of computer graphics, PC gaming, and accelerated computing, with a transformative presence spanning over 25 years. We are currently seeking a Generative AI Security Engineer to join our client's dynamic team in Santa Clara, CA, offering flexible remote and hybrid work options.This is a full-time (W-2) contract position, with competitive compensation ranging from $90/hr to $130/hr based on experience, education, and location. We also provide comprehensive benefits, paid time off, and a thriving company culture!As a Generative AI Security Engineer, you will collaborate closely with NVIDIA’s research and engineering teams to enhance AI Safety for large language models (LLMs), including multilingual, multimodal, and reasoning frameworks. We emphasize the importance of data science expertise combined with a solid foundation in data engineering. This role is crucial for assessing and improving the safety and inclusivity of our LLM models on a scalable basis. We are looking for a candidate skilled in programming and scripting for effective data manipulation, analysis, and model fine-tuning. Our ideal candidate embodies proactive problem-solving abilities, thrives with minimal supervision, and excels in collaboration, thinking, and learning as part of a cohesive team.

d-Matrix focuses on generative AI, combining software and hardware innovation to push technology forward. The team values respect, collaboration, and open communication, creating a workplace where different perspectives are welcomed. Interns join an inclusive group that believes diversity leads to better solutions. The company seeks individuals who enjoy tackling challenges and want to make a real impact through their work. Role overview The Applied AI Engineering Intern will work on projects related to Intelligent Manufacturing Systems. This role centers on applying AI concepts to practical engineering problems in manufacturing. What you will do Contribute to AI-driven solutions for manufacturing systems Collaborate with team members from diverse backgrounds Engage in problem-solving and execution-focused tasks Requirements Interest in AI and engineering Commitment to teamwork and open communication Motivation to learn and contribute to innovative projects

Join Pure Storage, where we are at the forefront of an exhilarating technology revolution, fundamentally transforming the data storage landscape. Here, you will unleash your innovative potential, evolve with our team, and collaborate with some of the brightest minds in the industry.This is the kind of work that has historically driven the tech sector—a chance to create solutions that genuinely make a difference. If you are eager to embrace limitless possibilities and leave an impactful legacy, we invite you to be part of our journey.THE ROLEWe are looking for a skilled and innovative Agentic AI Software Engineer to enhance our vibrant team in Santa Clara, CA. You will be responsible for developing production-grade agentic AI solutions that facilitate enterprise automation and drive digital transformation initiatives. Your expertise will involve designing and deploying LLM-based services, employing advanced prompt engineering techniques, implementing guardrails, and establishing model evaluation frameworks, all while ensuring secure and scalable operations on AWS. This position emphasizes creating reliable, secure, and observable AI systems that seamlessly integrate with enterprise platforms.WHAT YOU'LL DODesign and develop production-grade Agentic AI solutions leveraging LLMs, multi-agent workflows, and RAG pipelines.Implement and enhance Prompt Engineering strategies, including structured prompts, tool-calling, and agent orchestration to ensure reliable and deterministic AI behavior.Build secure backend services and REST APIs in Python, integrating AI agents with enterprise systems through microservices architecture.Establish robust guardrails, including output validation, fallback strategies, rate limiting, safe tool invocation, and human-in-the-loop patterns as necessary.Develop and maintain model evaluation frameworks, encompassing automated prompt testing, retrieval validation, regression testing, and performance benchmarking.Deploy and manage AI services on AWS, utilizing services such as EC2, S3, Lambda, RDS, and containerization through Docker and Kubernetes.Adhere to security best practices, including access control, data protection, audit logging, and secure API design.Ensure strong observability, monitoring, and reliability of AI-driven services in production.Note: This role is primarily in-office, and you will be expected to work from the Santa Clara, CA office as per Everpure's policies, except during PTO, work travel, or other authorized leave.

At d-Matrix, we are dedicated to unlocking the transformative potential of generative AI, leading the charge in both software and hardware innovation. Our team thrives on a culture of respect and collaboration, where diverse perspectives fuel creative solutions.We believe in humility and prioritize direct communication. We are looking for passionate individuals who are eager to tackle challenges and are driven by results. If you're ready to explore the boundless opportunities in AI, join us as we shape the future together.Location: Hybrid, with 3 days per week onsite at our Santa Clara, CA headquarters.Role Overview: As a Principal AI/ML System Software Engineer, you will play a critical role in productizing the software stack for our cutting-edge AI compute engine. You will lead the development, enhancement, and maintenance of our next-generation AI deployment software, collaborating closely with a team of system software experts and interfacing with hardware and other software teams.

Join Our Team as a Senior Front-End Software EngineerAt Reevo, we are on the lookout for a skilled Senior Software Engineer who embodies the essence of a T-shaped professional. You will leverage your in-depth technical knowledge in software engineering while also drawing on a diverse skill set to creatively address a wide array of challenges. The ideal candidate will possess a strong innovative spirit, coupled with a genuine enthusiasm for tackling complex issues across various domains, all while upholding our high standards of engineering excellence.In this pivotal role, you will partner with team members to design and implement groundbreaking solutions that redefine what is possible. Your contributions will blend creativity with technical rigor, ensuring that every solution we develop is not only effective but also adheres to the highest quality standards.Come be a part of Reevo Inc., where our initial mission to streamline workflows for Account Executives (AEs) and Sales Development Representatives (SDRs) has paved the way for our ambitious goal: to create an all-encompassing solution that replaces the conventional CRM ecosystem and its various point solutions. With substantial backing from top-tier venture investors in Silicon Valley and funding in the tens of millions, we are well-positioned to revolutionize sales technology. This is a unique opportunity to become a key player in a vibrant team devoted to transforming how businesses oversee their sales processes.About Reevo:At Reevo, we are reimagining the entire revenue stack from the ground up, doing so with remarkable speed. Our software orchestrates every aspect of go-to-market efforts, empowering B2B teams to work more efficiently, intelligently, and collaboratively. By integrating automation, intelligence, and an intuitively designed interface, we help organizations achieve unprecedented levels of productivity and growth across marketing, sales, operations, and customer success teams. If you're excited about contributing to a product that reshapes the operations of revenue teams, and you thrive in the company of curious and driven colleagues, you'll find a welcoming environment here. From your first day, you will experience true ownership, mentorship, and the chance to make a significant impact. Our team of over 50 builders boasts 30 successful exits, so you will be in excellent company, collaborating with the very best!Who You Are:You excel in dynamic environments where agility and adaptability are paramount. As we are still in a discovery phase, your role will focus on product development, driving high-impact initiatives alongside other team members. In addition to effective collaboration, we expect you to maintain a relentless focus on understanding users and their needs, ultimately crafting an engaging user experience that alleviates their challenges.You embrace ambiguity with confidence, utilizing your experience and creativity to navigate uncertainties and deliver innovative solutions that meet user expectations.

Join ServiceNow as a Principal Software Engineer specializing in Artificial Intelligence and Machine Learning. In this pivotal role, you will leverage your deep expertise in software engineering and AI/ML technologies to drive innovative solutions and enhance our product offerings. You will collaborate with cross-functional teams to define technical requirements and ensure the successful implementation of advanced AI algorithms.

Join PayNearMe as an AI Security Engineer in a fully remote position! In this role, you will be at the forefront of securing AI-driven technologies, ensuring the safety of our systems and data. Collaborate with a talented team and leverage your skills to identify vulnerabilities, implement security measures, and enhance our AI security protocols.

At d-Matrix, we are dedicated to unlocking the transformative power of generative AI within the technology landscape. Positioned at the cutting edge of software and hardware innovation, we strive to redefine what is achievable. Our workplace fosters a culture of respect and collaboration.We prioritize humility and maintain open lines of communication. Our team is inclusive, embracing diverse perspectives that lead to more effective solutions. We seek individuals who are enthusiastic about overcoming challenges and are execution-oriented. Are you ready to discover your playground? Together, we can shape the limitless opportunities of AI.Location: Hybrid, with on-site work at our Santa Clara, CA headquarters three days a week.Role Overview: As a Senior Staff AI/ML System Software Engineer, you will join our team to help productize the software stack for our AI compute engine. Your responsibilities will include the development, enhancement, and maintenance of cutting-edge AI deployment software. You will leverage your extensive experience with the full-stack toolchain and understand the intricate balance required in hardware-software co-design. Your ability to develop and scale software solutions within tight timelines will be crucial, as you collaborate with compiler experts and other software (ML, systems) and hardware (mixed signal, DSP, CPU) specialists within the company.

Join ServiceNow as a Staff Software Engineer specializing in AI/ML where you will leverage your technical expertise to drive innovative solutions that enhance our products and services. In this role, you will collaborate with cross-functional teams to design, develop, and implement machine learning algorithms and artificial intelligence solutions that meet our clients' needs.

About Boson AI: At Boson AI, we are at the forefront of revolutionizing enterprise artificial intelligence. Our dedication to pioneering cutting-edge AI research, especially in the realms of large language models and agentic systems, drives us to solve the most intricate real-world challenges for businesses, unlocking substantial value in the process. Our dynamic and collaborative team of researchers and engineers is passionate about pushing the boundaries of technology, committed to delivering high-quality, reliable products that integrate seamlessly into enterprise workflows and establish new industry benchmarks.About the Role: We are in search of a skilled and adaptable Frontend Engineer to enhance our expanding team. In this crucial position, you will spearhead the development of our next-generation platforms powered by large language models, creating user interfaces and experiences that are intuitive, highly interactive, and optimized for enterprise productivity. You will engage with the entire technology stack, from designing captivating front-end experiences with the latest JavaScript tools to integrating robust backend services that work in unison with our advanced multimodal AI models. This role presents an exciting chance to directly influence essential enterprise applications, bringing cutting-edge AI solutions to life for our clients.

At Tenstorrent, we are at the forefront of pioneering AI technology, setting new benchmarks for performance, usability, and cost-effectiveness. As AI transforms the computing landscape, it is crucial for solutions to evolve, integrating advancements in software models, compilers, platforms, networking, and semiconductors. Our passionate and diverse team of technologists has successfully designed a high-performance RISC-V CPU from the ground up, driven by a shared commitment to AI excellence and the ambition to create the ultimate AI platform. We value collaboration, curiosity, and a relentless pursuit of challenging problems. We are expanding our team and seeking contributors across all experience levels.As a C++ Machine Learning Engineer on our AI Models team at Tenstorrent, you will play a vital role in developing the training framework for our most sophisticated models. Your responsibilities will involve writing high-performance C++ code, designing new layers and operators, and ensuring our models efficiently scale across our custom silicon. If you have a passion for building the core of machine learning systems and optimizing their performance, this opportunity is tailored for you.This position is hybrid, based out of Santa Clara, CA.We encourage candidates with varying levels of experience to apply. During the interview process, we will evaluate candidates to determine the most suitable level, and offers will correspond to that level, which may differ from what is stated in this posting.

Join Dexmate as a Senior Software Engineer for our AI Platform, where you will be at the forefront of developing innovative AI-driven solutions. You will collaborate with cross-functional teams to design and implement robust software systems that enhance our AI capabilities.

At d-Matrix, we are dedicated to unlocking the full potential of generative AI to revolutionize technology. Our company stands at the cutting edge of both software and hardware innovation, continuously expanding the limits of what is achievable. We foster a culture of collaboration and mutual respect.We hold humility in high regard and prioritize open communication. Our inclusive team thrives on diverse perspectives, driving us toward superior solutions. We are on the lookout for passionate individuals eager to face challenges and committed to execution. Are you ready to discover your playground? Together, we can explore the boundless opportunities of AI.Location:This position is Hybrid, requiring in-office attendance at our Santa Clara, CA headquarters 3-5 days per week.The Role: Staff Software Engineer - KernelsYour Responsibilities:As a key member of the team, you will contribute to the productization of the software stack for our AI compute engine. You will take charge of developing, enhancing, and maintaining software kernels for next-generation AI hardware. Your expertise in building software kernels for hardware architectures is essential. A robust understanding of various hardware architectures and the ability to map algorithms effectively is required. You will also need to translate computational graphs generated by AI frameworks into the underlying architecture. Your experience spans all facets of the full-stack toolchain, allowing you to navigate the intricacies of optimizing and balancing hardware-software co-design. You'll deliver scalable software solutions within tight development timelines, collaborating closely with compiler specialists and engaging with both software (ML, systems) and hardware (mixed signal, DSP, CPU) experts within the company.Your Qualifications:Minimum:MS in Computer Engineering, Mathematics, Physics, or a related field with 5+ years of industry experience; or a PhD in a related discipline with at least 1 year of experience.Thorough understanding of computer architecture, data structures, system software, and foundational machine learning concepts.Proficiency in C/C++ and Python development within Linux environments, utilizing standard development tools.Experience in algorithm implementation using high-level languages such as C/C++ and Python.

Sustainable Talent is collaborating with Nvidia, a pioneering leader in the world of computer graphics, PC gaming, and accelerated computing for over 25 years. We are in search of a Machine Learning Engineer specializing in AI Safety & Security to join our client’s dynamic team located in Santa Clara, CA, with options for remote or hybrid work. This full-time (W-2) contract position offers competitive compensation ranging from $90/hr to $130/hr, depending on factors such as experience, education, and location, alongside comprehensive benefits, paid time off (PTO), and a vibrant company culture! As a Machine Learning Engineer, you will collaborate closely with NVIDIA’s research and engineering teams, focusing on AI Safety for large language models (LLMs), including multilingual, multimodal, and reasoning models. We highly value a strong background in data science complemented by solid data engineering skills. This role is primarily dedicated to assessing and enhancing the safety and inclusivity of our LLM models on a scalable level. We are seeking candidates skilled in programming and scripting for detailed data manipulation, analysis, and model fine-tuning. We believe in proactive problem-solving, working with minimal supervision, and fostering exceptional teamwork to make a meaningful impact together! Key Responsibilities: Design and develop datasets and moderator models for evaluating LLMs and end-to-end systems focused on content safety and machine learning fairness. Create datasets for training LLMs using supervised fine-tuning (SFT) and reinforcement learning (RL) techniques, targeting content safety, ML fairness, security, and more. Research and implement state-of-the-art techniques for bias detection and mitigation in LLMs and related systems. Establish and monitor key metrics for responsible LLM behavior and usage. Adhere to best practices around automation, monitoring, scalability, and safety. Contribute to our repositories and develop safety tools to enhance the effectiveness of machine learning teams. Engage in data pre-processing and analysis: Work with data scientists and data engineers to gather, clean, pre-process, and transform extensive datasets. Conduct exploratory data analysis (EDA) to uncover insights and identify patterns that enhance model performance. Collaborate with multidisciplinary teams: Work alongside product engineers, data scientists, and analysts to comprehend business requirements and translate them into actionable solutions.

Join our innovative team at Arista Networks as a Senior Hardware Systems Engineer, specializing in AI Rack and Cluster Infrastructure. In this pivotal role, you will be responsible for designing and optimizing hardware systems that power cutting-edge artificial intelligence applications. Your expertise will directly influence the performance and efficiency of our AI infrastructure, ensuring scalability and reliability.

LOCATION: On-site in Santa Clara, SF / Bay Area (2-3 days per week)ABOUT REEVO:At Reevo, we are revolutionizing the revenue stack with speed and innovation. Our software seamlessly orchestrates every go-to-market motion, empowering B2B teams to operate more efficiently, collaboratively, and intelligently. By combining automation, deep insights, and an intuitive interface, we help organizations unlock unprecedented levels of productivity and growth across marketing, sales, operations, and customer success teams.If you are passionate about developing products that transform how revenue teams operate and thrive in a culture of curiosity and drive, you will find your place here. From your first day, enjoy real ownership, mentorship, and the opportunity to make an impact. Join our team of over 50 accomplished builders, collectively boasting 30 successful exits—you’ll be in great company!THE OPPORTUNITYAs the inaugural hire in this role, you will be responsible for defining and spearheading the product vision for our Customer Success vertical. Collaborate closely with a top-tier team, leveraging your industry expertise to create products that empower customer success teams to excel.WHO YOU ARE:Customer-Centric Thinker: You possess an innate understanding of customer success workflows and are dedicated to crafting products that teams truly enjoy using.Operationally Savvy: With experience in customer success product or business operations roles, you adeptly blend strategic planning with hands-on execution.Data-Driven Decision Maker: You utilize customer success metrics and usage data to inform product choices, prioritize effectively, and foster continuous enhancements.Strategic Communicator: You excel at translating customer needs into actionable product requirements and roadmaps that excite end-users.Adaptable Innovator: Thriving in dynamic environments, you are proactive, flexible, and comfortable making quick iterations that lead to measurable product improvements.WHAT YOU WILL DO:Create Customer-Focused Products: You will lead the development of innovative solutions that enhance the customer success experience.