AI/ML Software Developer at CATHEXIS | Redwood City, CA

Join Team CATHEXIS, where we redefine the government contracting landscape through agile responses, unmatched expertise, and innovative problem-solving. Our core strengths lie in exceptional program and project management, data analytics, and audit services, all underpinned by our commitment to operational excellence.At CATHEXIS, we believe in continuous imp…

Join Team CATHEXIS, where we transform the government contracting landscape through swift responses, extensive expertise, and innovative problem-solving. Our foundational strengths lie in superior program and project management, data analytics, and audit services—all anchored by our commitment to operational excellence.We recognize and respect the hard work you’ve put into your career, and we strive to make each day better than the last. At CATHEXIS, we embrace an all-in mindset, collaboratively fostering an environment that upholds our shared values while supporting individual aspirations. Our core values include Respect, Engagement, Customer Service, Integrity, Teamwork, and Excellence. We believe that success flourishes when we listen empathetically, uphold ethical standards, and create a fun, rewarding environment where everyone’s strengths are celebrated.We are seeking a passionate Data Scientist / Machine Learning Engineer to enrich our team. In this role, you will collaborate directly with data scientists, software engineers, and subject matter experts to define new analytical capabilities that empower our federal clients in their decision-making and digital transformation journeys.Note: We are actively building a pipeline of qualified candidates for future opportunities. If your qualifications match our anticipated needs, a member of our Talent Acquisition team may reach out when a relevant role becomes available or for preliminary discussions.

At DevDocs, we seek talented developers dedicated to crafting exceptional documentation and innovative tools for our esteemed clients, including Qualcomm, American Express, and C3 AI.We pride ourselves on our technical expertise, ensuring our team is composed of individuals who not only understand our clients' products but can also offer consultancy, design automated documentation processes, and create vital documentation themselves.This position is a full-time, in-person role located at C3 AI’s office in Redwood City, California, where you will collaborate closely with fellow DevDocs engineers on documentation projects for C3 AI.Your ResponsibilitiesAs a pivotal player in a leading enterprise AI organization, you will engage with a range of products, including those focused on equipment reliability, generative AI, and demand forecasting.You will work directly with specific engineering teams to gain deep domain knowledge while partnering with the broader DevDocs team on significant initiatives.This role blends engineering, teaching, and tool-making, where you will:Quickly familiarize yourself with new technologies at C3 AI and simplify complex concepts.Create tools and AI workflows for streamlined project execution.Craft essential documentation and devise methods for systematization.Resolve complex knowledge architectures and improve upon existing code structures.Engage in detailed inquiry to uncover root issues and simplify processes.Enhance DevDocs through innovative processes, tools, and experimentation.

Join our dynamic team at Sonsoft Inc. as a Python Developer where you will contribute to innovative projects in a collaborative environment. You will be working with cutting-edge technologies to create efficient applications and solutions that meet our clients' needs.

Join the Team at DatologyAIAt DatologyAI, we're revolutionizing the way AI models are trained. Our cutting-edge data curation suite is designed to automatically optimize vast amounts of data, ensuring that models learn efficiently without the waste associated with irrelevant or redundant information.Training on our curated data can expedite the training process, making it 7 to 40 times faster depending on the specific use case, while also enhancing model performance significantly, akin to training on over 10 times more raw data—without incurring additional costs. This means smaller models with fewer parameters can outperform their larger counterparts, resulting in remarkable cost savings during deployment.With a successful fundraising history of $57.5M across Seed and Series A rounds, backed by renowned investors such as Felicis Ventures, Radical Ventures, Amplify Partners, Microsoft, and Amazon, we stand at the forefront of data research and engineering. Our team is dedicated to simplifying data curation for anyone aiming to enhance their own models.This position is based in Redwood City, CA, where we collaborate in-office four days a week.

About DatologyAIAt DatologyAI, we understand that the quality of training data is paramount in developing robust machine learning models. Our cutting-edge data curation suite is designed to automatically optimize petabytes of data, ensuring that our clients train their models on the most relevant and effective datasets. By leveraging our curated data, customers can experience training times reduced by 7-40 times, and model performance akin to training on over 10 times more raw data, all while decreasing costs. Our innovative solutions empower teams to deploy smaller models that outperform their larger counterparts, significantly lowering deployment expenses. For further insights, explore our recent blog posts highlighting our achievements in text models and image-text models.We have successfully raised $57.5 million through our Seed and Series A funding rounds, backed by distinguished investors such as Felicis Ventures, Radical Ventures, Amplify Partners, Microsoft, and Amazon, alongside AI luminaries like Geoff Hinton and Yann LeCun. Our team is at the forefront of this field, combining extensive knowledge in data research and engineering to simplify the process of data curation for anyone aspiring to train their own models.This position is located in Redwood City, California, with a commitment to being in the office four days a week.

Join SnapMagic, the driving force behind digital growth in the global electronics industry.Our innovative platform, formerly called SnapEDA, engages over 2 million engineers annually, acting as the primary discovery tool for electronic components. We are now expanding SnapMagic Copilot, which utilizes a unique dataset of over 10 million components to serve as the discovery and demand engine for the electronics sector worldwide.We are looking for a Senior Sales Development Representative who will be instrumental in building, optimizing, and scaling our AI-driven outbound and top-of-funnel strategies.In this role, you will:Design and implement AI-powered outbound programs based on actionable signalsDeploy AI agents for research, personalization, enrichment, and process routingManage the end-to-end GTM tooling and automation systemsEnhance conversion rates from initial contact to qualified meetingsBe accountable not only for booking meetings but also for delivering tangible pipeline outcomesThis position is perfect for someone who views AI as a strategic advantage rather than a fleeting trend and wishes to harness it for direct revenue growth.

Join Our Mission at GridCAREAt GridCARE, we are addressing the critical challenges faced by data center developers by providing immediate access to power through our innovative physics-based generative AI platform. Our technology unlocks gigawatts of timely capacity from existing grids, allowing us to collaborate with utilities and enhance network capacity without the need for expensive upgrades or prolonged delays. Founded at Stanford’s Doerr School and backed by prominent investors in the Energy and AI sectors, we are committed to accelerating interconnection requests for significant technology and data center projects.As a rapidly expanding startup, we are on the lookout for a talented Full Stack Developer to contribute to impactful data-driven solutions. Role OverviewWe are in search of a Full Stack Developer with a proven track record in creating scalable, high-performance web applications utilizing Angular, Node.js, and REST APIs. In this position, you will be responsible for architecting and maintaining APIs, designing responsive user interfaces, and working closely with our product and data teams to deliver intelligent, user-centric solutions.Your contributions will be vital in shaping the core web platform at GridCARE — from developing data visualization tools to enhancing backend integrations, with a focus on speed, reliability, and outstanding user experience.This position presents a unique chance to blend your AI, data engineering, and visualization expertise with cutting-edge AI solutions to address the most pressing challenges in the energy sector.

Box, Inc. creates Intelligent Content Management solutions that help organizations manage content, collaborate, protect sensitive data, and automate workflows with enterprise AI. Since 2005, Box has served global clients including AstraZeneca, JLL, Morgan Stanley, and Nationwide. The company is based in Redwood City, CA, with additional offices in the United States, Europe, and Asia. Role overview The Software Engineer III - Storage role is part of the Storage Content team at Box’s Redwood City headquarters. This group manages the infrastructure that handles all customer content, including the core upload and download pipelines used by millions of people daily. Their work forms the foundation of the Box Content Cloud and enables integrations with products such as Microsoft Coauthoring and Box AI. The team operates at exabyte scale, focusing on performance, reliability, and scalability as Box continues to grow. Building and maintaining these mission-critical systems requires attention to operational excellence and reliability best practices. This position involves working closely with a team of engineers to tackle complex technical challenges that impact some of the world’s largest organizations. The results of this work directly shape customer productivity and the future direction of content management at Box. What you will do Design, build, and deliver scalable, reliable microservices that support Box’s platform. Lead...

Join Nimblerx as a Recruiter, where your expertise will help us build a talented team dedicated to transforming the healthcare landscape. In this role, you will be responsible for sourcing, attracting, and selecting candidates who align with our company values and mission. You will use innovative recruitment strategies to engage potential candidates and foster a positive candidate experience.

Join Bellota Labs, an innovative and rapidly growing startup set to transform the gaming industry with ClubWPT Gold, a cutting-edge offering from the World Poker Tour. We are dedicated to excellence in game integrity and customer experience, striving to elevate the standards of online gaming.We are currently seeking a Senior Software Engineer to become an integral part of our dynamic team. In this pivotal role, you will lead the design, architecture, and development of our platform, championing innovation while adhering to the highest technical standards. The successful candidate will need to be fluent in Mandarin, as collaboration with our engineering teams across Asia is essential. Be part of our mission to redefine the gaming landscape!

About PoshmarkPoshmark is a prominent fashion resale platform, energized by a vibrant and deeply engaged community of buyers and sellers, creating real-time social experiences. Our platform is designed to make online selling fun, social, and effortless, empowering sellers to transform their closets into flourishing businesses while sharing their unique styles with the world. Founded in 2011, Poshmark has expanded to over 130 million users and generated over $10 billion in gross merchandise value (GMV), facilitating billions in earnings for sellers, delighting buyers with extraordinary deals, and promoting a more sustainable fashion future. To learn more, please visit www.poshmark.com and for company news, check out newsroom.poshmark.com.Position OverviewWe are currently seeking a talented and collaborative Senior Software Engineer to join our Tools & Infrastructure DevOps (Site Reliability Engineering) team at Poshmark. In this pivotal role, you will play a key part in shaping and enhancing the platform that boosts developer velocity, streamlines CI/CD workflows, and ensures non-production infrastructure reliability at scale. You will lead significant initiatives aimed at improving automation, observability, and deployment efficiency, enabling engineering teams to deliver high-quality software with confidence.This role carries high impact, allowing you to influence architectural decisions, mentor engineering teams, and define technical standards that enhance our operational excellence across Poshmark.Key Responsibilities:Design and develop scalable CI/CD systems to facilitate efficient and reliable delivery for multiple engineering teams.Architect, automate, and optimize non-production infrastructure to enhance developer productivity, reliability, and environmental consistency.Implement advanced observability and monitoring solutions to reduce Mean Time to Recovery (MTTR) and proactively enhance system health.Drive improvements in developer experience (DevEx) including remote development environments, build optimizations, and automation workflows.Promote infrastructure-as-code standards (e.g., Terraform, Ansible) for secure and repeatable deployments.Collaborate with cross-functional stakeholders (Security, QA, Data Engineering, Platform teams) to align on reliability and operational objectives.Lead exploratory initiatives to investigate new technologies and methodologies that can further enhance our infrastructure and processes.

About the Role Character.AI is building new ways for people to experience AI entertainment. The team aims to make personalized, engaging AI accessible to everyone. To support this mission, Character.AI is hiring a Product Marketing Manager in Redwood City, CA. This person will lead product launches, shape messaging, and strengthen the company's presence in app stores and within the product itself. This is the first dedicated Product Marketing Manager role at Character.AI. Reporting to the Head of Growth Marketing, the PMM will work closely with Monetization Product Managers and teams across Product, Growth, and Creative. The position offers a chance to build the function from the ground up and shape how Character.AI communicates with users. What You Will Do Go-to-Market Strategy Lead end-to-end GTM for product launches: Create positioning, messaging, launch plans, timelines, and branded campaigns. Manage the c.ai subscription promotion calendar: Plan and run promotional deals, discounts, and trial offers that align with the brand and cultural events. Design and implement branded campaigns to boost awareness, drive trials, and reinforce Character’s brand identity. Develop and maintain the positioning framework: Define product positioning, competitive messaging, and value propositions that evolve with the product and market. Analyze the competitive landscape: Track competitor positioning, pricing, and marketing tactics to inform Character.AI’s messaging and differentiation. Set success metrics for product launches and build repeatable playbooks based on insights. App Store Optimization (ASO) Oversee app store listing performance for iOS and Android: Develop keyword strategies, optimize metadata, and improve conversion rates while monitoring rankings. Work with the design team to produce visual assets such as screenshots and promotional videos for app store listings.

Join Bellota Labs, a dynamic startup at the forefront of the gaming industry, as we introduce ClubWPT Gold—a revolutionary product from the World Poker Tour. Our mission is to transform online gaming through innovation, strong game integrity, and exceptional customer experiences. We are seeking a Senior/Principal Software Engineer to play a pivotal role in shaping the architecture, design, and development of our cutting-edge platform. In this vital position, you will drive innovation while upholding the highest technical standards. Become a part of our exciting journey as we redefine the future of gaming!

Join NimbleRx as a Senior Backend EngineerAt NimbleRx, we are revolutionizing healthtech by simplifying healthcare access and management. Our goal is to create the most beloved pharmacy business worldwide. As a rapidly expanding, technology-centric startup, we prioritize enhancing the experiences of patients and pharmacists alike. Our culture promotes teamwork, transparent communication, and proactive decision-making, empowering us to tackle exciting challenges and achieve remarkable growth.Role Overview: As a Senior Backend Engineer, you will play a crucial role in designing the architecture and customer experience for various web products catering to patients, pharmacies, and other clients. Collaborating with a team of highly skilled software engineers, you will focus on developing solutions that are robust, reliable, and scalable. Your collaboration with product management and design teams will ensure you understand the feature requirements and technical specifications needed to deliver high-quality code on schedule.Our Engineering Culture: We foster an environment of trust and collaboration, where egos are set aside for collective success. Our team thrives on shared challenges and embodies our core values: empathy, simplicity, autonomy, leadership, accountability, insatiable curiosity, a proactive approach, and a mentorship culture. We operate with context rather than control, creating a highly collaborative workspace.

WHO WE ARE AT BOXBox, Inc. (NYSE:BOX) stands as the premier provider of Intelligent Content Management solutions. Our innovative platform empowers organizations to enhance collaboration, oversee the entire content lifecycle, safeguard vital content, and revolutionize business workflows through enterprise AI. Since our inception in 2005, we have simplified operations for leading global enterprises, including JLL, Morgan Stanley, and Nationwide. Headquartered in Redwood City, CA, we maintain offices across the United States, Europe, and Asia.Joining Box means you will play a pivotal role in advancing our platform. Content is the backbone of organizational workflows, encompassing billions of files and information exchanged daily: contracts, invoices, employee records, financial documents, product specifications, marketing materials, and beyond. Our mission is to infuse intelligence into content management, empowering our customers to revamp workflows across their organizations. The integration of AI with enterprise content presents unprecedented opportunities to redefine collaboration, and at Box, you will be at the forefront of this transformation.WHY BOX NEEDS YOUThe Solutions Engineering Team at Box comprises solutions engineers, value engineers, platform solution engineers, enterprise architects, and demo engineers. As a Solutions Engineer, you will engage with business and IT leaders across various sectors, taking ownership of crafting customer-centric solutions. Collaborating closely with the account team, you will identify and expand revenue opportunities while ensuring solutions are primed for cross-company implementations. You will serve as a vital bridge between Sales and Product, conveying customer insights to Product Management, Operations, and Engineering at Box. Our top performers exhibit natural curiosity, possess extensive knowledge of the Box platform, excel in delivering impactful demonstrations, and can lead discussions surrounding Box's security narrative, technical architecture, and product configurations.This role is situated in our Redwood City office, where you will support Enterprise clients to broaden our market presence and penetrate new accounts. If you are inquisitive, passionate about solving problems, and excited to work with cutting-edge technology, we invite you to apply.

About Dyna Robotics Dyna Robotics develops general-purpose robots driven by an embodied AI foundation model. This technology adapts and improves across varied settings, supporting commercial-grade tasks. Our robots have been put to work in multiple industries, demonstrating strong generalization and reliable performance. The company was founded by Lindon Gao and York Yang (previously co-founders of Caper AI, acquired for $350 million) and Jason Ma, a former DeepMind research scientist. Dyna Robotics has raised more than $140 million from investors such as CRV and First Round. Location Redwood City, CA

About the Role:Character.AI is at the forefront of revolutionizing interactions between individuals and intelligent agents. As we expand our platform, we aim to develop sustainable, user-focused monetization strategies encompassing subscriptions, advertising, and virtual currency ecosystems.We are looking for a dedicated Staff Data Scientist to collaborate closely with our product, engineering, and growth teams to enhance and scale Character.AI’s monetization systems. This position is pivotal in empowering teams to create, launch, and refine data-driven, user-centric monetization experiences while influencing our approach to measuring, experimenting with, and increasing revenue without sacrificing the creativity and openness that define Character.AI.

Join Zūm, a dynamic and rapidly growing Series E startup, as we revolutionize the school transportation sector. Backed by prominent investors such as Sequoia Capital, SoftBank, Spark Capital, and GIC, we are on a mission to enhance school district transportation systems across the United States, with a focus on innovation and sustainability. Our operations span over 15 states, including flagship hubs in San Francisco, Los Angeles, and Seattle, as we expand our presence to the East Coast and Midwest. Our technology-driven approach utilizes state-of-the-art solutions to manage school transportation, launch charter platforms, and develop proprietary SaaS products. We are also dedicated to electrifying school transportation fleets, supporting local utilities by reintegrating vital energy into the grid. Recognized as a CNBC 50 disruptor and one of the Financial Times' 500 fastest growing companies, we are poised for significant growth.This position is hybrid, based out of our Redwood City headquarters. Candidates must be available on-site at least three days a week (Monday to Thursday) and must reside in the Bay Area.Who You Are:We are seeking a proactive and skilled Staff Engineer, Backend Platform to enhance our Backend Engineering team. In this role, you will play a pivotal part in developing Zūm’s technology platform, striving for simplicity in solving complex challenges. Our ideal candidate thrives on full ownership of product development, making a notable impact on our business.What You'll Do:Contribute significantly to the design architecture of our Backend platform, collaborating with a team of 2-4 backend developers to deliver robust product features. You will introduce scalable tools and processes to enhance our development speed, partner with Product and Design teams to plan and implement new features, and improve our existing platform while integrating new functionalities. This role demands hands-on coding and encompasses the full development lifecycle—from ideation to deployment—allowing you to witness the immediate impact of your contributions.What You Bring To Zūm:• A Bachelor's degree or higher in Computer Science (or equivalent) and 8+ years of relevant industry experience as a Software Engineer or Staff Engineer.• Demonstrated expertise in building backend systems for enterprise applications, showcasing your ability to deliver effective solutions.

Join NimbleRx as an Engineering Manager, a pioneering healthtech company dedicated to revolutionizing healthcare accessibility and management. Our goal is to create the world's most beloved pharmacy service. As a rapidly growing, technology-driven startup, we focus on enhancing the experiences of patients and pharmacists alike. At Nimble, we champion a culture of collaboration, open communication, and proactive engagement, enabling us to tackle exciting challenges and achieve remarkable growth.Our engineering team thrives on mutual trust and a lack of egos in a highly collaborative setting. We expect our engineers to grasp the purpose behind their work and to collaborate effectively to deliver valuable solutions to our customers. We prioritize speed and agility, valuing technical expertise over unnecessary bureaucratic processes. If you're looking for a place where your technical insight is integral to your leadership, you'll find a perfect match here.