Platform Engineer - Generative AI

Thank you for your interest in Uncountable Engineering!Position Overview‍Uncountable is on the lookout for passionate software engineers who specialize in the deployment of Generative AI solutions.Our innovative software platform empowers scientists at leading R&D organizations to efficiently structure and analyze experimental data. Users from various discip…

Join unify as a Staff Backend Engineer specializing in Reliability. In this pivotal role, you will be responsible for designing, developing, and maintaining backend systems that ensure the reliability and performance of our services. Collaborate with cross-functional teams to implement robust solutions and drive continuous improvement initiatives.

Join Juniper Square as an AI Engineer InternAt Juniper Square, we are on a mission to unlock the full potential of private markets, making them more accessible and efficient. Our work focuses on digitizing privately owned assets like commercial real estate, private equity, and venture capital, which represent a significant part of the financial ecosystem.As an AI Engineer Intern, you will play a pivotal role in one of our key strategic initiatives, collaborating with a talented team to integrate innovative AI solutions into our products. Your contributions will not be just side projects; they will directly impact the industry's landscape.This internship offers you hands-on experience in designing, building, and testing AI-driven features, providing you with valuable exposure to company leadership and access to world-class mentorship. This could be your stepping stone to a full-time position after graduation.If you have a solid engineering foundation and are pursuing a master’s degree in AI or a related field, we want to hear from you. Join us in making a real-world impact through technology!This is a remote opportunity based in the U.S. or Canada, running for 11 weeks at 40 hours per week, starting on Monday, June 8th.

Join Wonderschool as the Head of EngineeringAt Wonderschool, we are revolutionizing the way businesses operate by building innovative software and systems. Originally focused on childcare, we are expanding our services into healthcare, microschools, and other service-oriented industries. Our dynamic platform includes marketplace solutions, SaaS offerings, and government infrastructure components.As a Series B company backed by renowned investors such as Andreessen Horowitz, Goldman Sachs, Long Journey Ventures, and First Round Capital, we are cash flow positive and poised for growth.We aim to enhance our operations through advanced AI systems, and we are looking for a Head of Engineering who will spearhead the development of a high-performing engineering organization. This role will focus on delivering reliable and scalable products while fully leveraging AI capabilities.

Join Twitch as a Senior Software Development Manager in our Creator Sponsorships team. In this pivotal role, you will lead a talented team of software engineers to design and implement innovative solutions that enhance creator partnerships and drive engagement. Your leadership will shape the future of content creation on our platform.Key responsibilities include overseeing project timelines, collaborating with cross-functional teams, and mentoring developers to foster a culture of innovation and excellence. You will play a crucial role in driving strategic initiatives and ensuring the timely delivery of high-quality software products.

Join Julius AI as a Growth InternIn the age of AI, success belongs to those who master the art of distribution. With our innovative product and a user base exceeding 2 million, we are on the hunt for a dynamic individual to help us unlock our next growth chapter.Julius is a cutting-edge AI data analytics platform trusted by over 2 million users, including industry leaders like Nvidia and prestigious institutions such as Harvard Business School. As our Growth Intern, you will spearhead pivotal growth and distribution initiatives within a fast-paced AI startup environment, enjoying significant autonomy and direct access to our founding team. This role encompasses content creation, distribution strategies, community engagement, and video production, providing ample opportunity to shape your position and potentially transition into a full-time role.

About the RoleWe invite you to join our innovative team at Wafer as a Technical Intern, where you will have the opportunity to shape the future of inference, GPU optimization, and AI infrastructure. As a full-time engineer, you will collaborate closely with our team to define our technical direction and develop the core systems that drive our GPU optimization platform.Your ResponsibilitiesDesign and implement scalable infrastructure for AI model training and inference.Make pivotal technical decisions and influence architectural choices.

Join Cloudflare as a Customer Advocacy Intern for the summer of 2026 and be part of a dynamic team dedicated to enhancing customer experiences. In this role, you will engage with our users, gather feedback, and help shape the future of our products. This internship is an excellent opportunity for individuals passionate about customer engagement and technology.

Join Udemy and shape the future of learning!Udemy is an innovative, AI-driven skills acceleration platform designed to empower individuals and teams in their growth journeys. Our approach is personalized, practical, and aimed at creating real-world impact.Our mission is straightforward: to transform lives through learning. Your contributions will enable people globally to acquire skills, whether they are embarking on new ventures or advancing their careers to stay ahead.With over 80 million learners and 17,000 businesses already utilizing Udemy, if you thrive in dynamic environments, are passionate about continuous learning, and are eager to make a significant impact, you'll fit right in.Learn more about us on our company page.Where We WorkUdemy is a global enterprise headquartered in San Francisco, with additional offices across the United States in Denver and Austin, as well as international hubs in Australia, India, Ireland, Mexico, and Türkiye. This is an in-office role requiring attendance three days a week (Tuesday, Wednesday, Thursday) with flexible arrangements on Mondays and Fridays.About Your SkillsExcellent verbal and written communication skills in English.Ability to collaborate effectively across time zones with diverse stakeholders.Strong prioritization skills and the adaptability to meet changing needs in a fast-paced environment.A problem-solving mindset coupled with a strong eagerness to learn.A passion for fostering inclusive team experiences and connections.About This RoleThe Product Design and Research team at Udemy is dedicated to creating exceptional learning experiences for over 70 million learners and 16,000 organizations worldwide. As a Design Operations Intern, you will work closely with our Senior Design Operations Manager to enhance the systems, tools, and processes that support our globally distributed product design and research team. Your role will be pivotal in driving operational excellence while nurturing a collaborative culture.

Join Vonage as a Software Development Engineer in Test (SDET) specializing in QA Automation. In this pivotal role, you will enhance our software quality assurance processes by developing robust automated testing frameworks and executing comprehensive test plans to ensure high-quality software delivery.

About Faire Faire is an online wholesale marketplace focused on supporting independent retailers. By connecting small businesses with products from around the world, Faire aims to help local shops compete with major players like Walmart and Amazon. The company uses technology, data analytics, and machine learning to provide insights and tools that level the playing field for entrepreneurs everywhere. Faire’s work strengthens local economies by enabling independent businesses to thrive. The team values resourcefulness, intelligence, and a commitment to community. Those who believe in supporting local businesses will find a shared purpose here. Role Overview: Data Science Intern – Personalization & Recommender Systems This internship focuses on building and improving machine learning systems that power search, personalization, and recommendations for Faire’s marketplace. Interns will join a team dedicated to developing algorithms that help local retailers discover relevant products and compete with larger competitors. The team welcomes Master’s and PhD students with a background in recommender systems, personalization, or applied machine learning. Who We’re Looking For Strong interest in recommender systems and personalization Experience applying modern machine learning techniques to ranking or representation learning PhD candidates: a record of publications or submissions to top conferences (such as KDD, RecSys, ICML, NeurIPS, WWW, SIGIR) Master’s candidates: meaningful research projects, internships, or open-source contributions in related areas What You’ll Work On Design and build advanced recommender systems for product ranking and discovery Develop methods for user and item representation learning Collaborate with machine learning engineers to move research solutions into production Tackle personalization challenges that impact millions of recommendations each day Location San Francisco, CA

Join the Innovative Team at Nooks.ai:Nooks is revolutionizing the sales landscape with our cutting-edge AI Sales Assistant Platform (ASAP). By automating repetitive tasks, we empower sales representatives to focus on building relationships and closing deals, leading to increased sales pipelines. Our platform has enabled countless sales professionals to meet their targets, saving our clients hundreds of thousands of hours and generating substantial revenue. We take pride in being the preferred choice for sales teams at industry leaders like Hubspot, Rippling, and Toast, among many others.With over $70M raised from prestigious VCs such as Kleiner Perkins, we are on an impressive growth trajectory, having quadrupled our Annual Recurring Revenue (ARR) in the last two years and aiming for another tripling this year.Discover more about us at Nooks.ai.About the Position:We are seeking a talented Software Engineer to enhance our Core Dialer team. Your mission will be to elevate the user experience of our dialer functionalities—including dialing, task management, configuration settings, connected views, smart lists, and browser extensions—ensuring our sales tools are fast and reliable.Your Responsibilities:Develop and maintain essential dialer features that sales representatives use daily.Collaborate with design and product teams to implement user experience enhancements with meticulous attention to detail.Optimize backend APIs and frontend performance to minimize latency and streamline complex processes.Work cross-functionally with Integrations and Voice Infrastructure teams to ensure seamless operations.Take ownership of enhancing the dialer experience systems.Gain valuable experience with distributed systems and integrations.We Are Looking For Candidates Who Have:3 to 5 years of engineering experience, preferably in SaaS applications.Proficiency in modern frontend technologies (React) and backend development (Node/TypeScript, REST APIs).A solid understanding of data modeling and caching solutions (Postgres, Redis).A passion for working closely with users and rapidly iterating on features.At Nooks, we offer competitive compensation packages that include base salary, equity, and comprehensive benefits. Join us in shaping the future of sales technology!

At Runlayer, we are pioneering the connection between AI and enterprise systems through our innovative MCP framework. Developed in collaboration with industry leaders like Anthropic, OpenAI, Google, and Microsoft, our platform is setting the standard for secure AI integration.Our dedicated team has successfully created AI Actions for OpenAI, delivered Zapier Agents to millions, and launched the first remote MCP server with Anthropic. We are committed to building solutions that empower enterprises to safely adopt MCP technology.Runlayer serves as the control plane for enterprise MCP by providing robust security, observability, and management capabilities, enabling organizations to connect AI to their systems without compromising safety. Backed by $11M from Khosla Ventures and Felicis, we pride ourselves on having the creator of MCP as an investor.With a small team of 15 engineers, we are rapidly innovating and signing on customers. Join us to be at the forefront of AI technology and its transformative potential.Why You'll Thrive HereImpact: Play a crucial role in shaping the technical direction of our core platform, delivering transformative results for our users and clients.Excellence: Collaborate with leading engineers and visionary leaders at the intersection of AI, infrastructure, and product innovation.Ownership: Take full responsibility for key projects, from conception to deployment, iterating quickly to provide significant value.What You'll DoDesign and implement scalable, robust systems that support our platform and client solutions.Address unique integration, data transformation, and workflow challenges using both traditional coding and AI technologies.Engage directly with stakeholders, including enterprise clients, to gather requirements and translate business needs into technical solutions.Quickly prototype, validate, and iterate on new features and product ideas based on feedback and real-world usage.Mentor and collaborate with fellow engineers, setting high standards for code quality, technical design, and problem-solving.Contribute to the advancement of engineering best practices and core platform capabilities.What We're Looking ForSignificant software engineering experience (typically 7+ years) with a strong foundation in system architecture.Proficient in coding with a blend of traditional programming languages and AI technologies.Strong analytical and problem-solving skills with a passion for mentoring others.

Embrace the Future of Commerce with Whatnot!Whatnot is the premier live shopping platform across North America and Europe, where users can buy, sell, and uncover treasures they adore. We’re revolutionizing e-commerce by merging community, shopping, and entertainment into one immersive experience tailored for you. As part of a remote co-located team, our drive for innovation is grounded in our core values. With operational hubs in the US, UK, Germany, Ireland, and Poland, we’re collaboratively shaping the future of online marketplaces.From fashion and beauty to electronics and unique collectibles like trading cards and comic books, our live auctions cater to diverse interests.And we’re just getting started! As one of the fastest-growing marketplaces, we seek bold, forward-thinking problem solvers across all areas. Stay updated on Whatnot’s latest developments through our news and engineering blogs as we empower everyone to transform their passions into successful businesses and forge connections through commerce. Role OverviewAs a senior leader within our Infrastructure team, you will be instrumental in advancing Whatnot’s platform. You will lead the Platform Engineering team, collaborating with engineering, product, and operational teams to develop scalable, dependable, and high-performance systems that cater to millions of users as we continue to expand.Key Responsibilities:Guide and mentor a talented team of engineers through complex technical challenges, fostering their personal and professional growth.Create and execute strategic roadmaps for platform engineering that align with company goals, ensuring scalability and enhancing developer velocity.Prioritize enabling engineers to work efficiently and swiftly, utilizing our platform services effectively.Work collaboratively with cross-functional teams to shape product decisions, ensuring engineering solutions meet both business and technical requirements.Promote best practices in software engineering focused on minimizing technical debt, enhancing code quality, and continually evolving engineering practices.

About Arine Arine is a healthcare technology and clinical services company based in San Francisco. The team focuses on helping people receive safe, effective treatments tailored to individual needs. Medication errors and incorrect dosages cost the US healthcare system over $528 billion each year in waste, harm, and avoidable hospitalizations. Arine addresses these challenges using a proprietary SaaS platform that combines data science, machine learning, artificial intelligence, and clinical expertise. The approach centers on medication management and personalized care plans for patients and care teams. Arine works to improve outcomes for complex patients who often drive healthcare costs and are difficult to reach with traditional approaches. These individuals face challenges such as managing multiple medications and providers, chronic diseases, and barriers to care. Backed by leading healthcare investors and partners, Arine delivers recommendations and supports clinical interventions that improve patient health and reduce costs for clients. Why Join Arine? Collaborative team and culture: The group is united by a shared mission and a drive to innovate in medication intelligence. Meaningful impact: Work that contributes directly to saving lives and improving health outcomes.

Join Aclima as Our Vice President of Engineering!We are a mission-driven climate technology company focused on creating world-changing innovations. We are in search of a seasoned Vice President of Engineering to spearhead our engineering initiatives across a comprehensive stack of IoT hardware, software, front-end, and cloud operations. You will demonstrate exceptional leadership abilities, possess a clear vision for product architecture, be obsessed with customer satisfaction, and have the technical expertise to collaborate seamlessly across all levels of our engineering team to develop pioneering solutions. The ideal candidate will have a proven track record of building and leading high-performing teams, leveraging firsthand experience to craft technology that truly delights our customers.About AclimaAclima is at the forefront of revolutionizing the scientific monitoring and responsiveness to air pollution in communities, assessing the effectiveness of targeted mitigation efforts. We utilize state-of-the-art sensor technology mounted on fleets of mapping vehicles to monitor air pollution, greenhouse gases, methane, and toxic air pollutants across cities, states, and regions at block-level precision. Our professional analytics platform, Aclima Pro, converts billions of scientific measurements into actionable insights at the source level, delivering Environmental Intelligence to governments, industries, and communities. Our free app provides address-specific air pollution insights for the communities we serve. Aclima is a purpose-driven technology company dedicated to catalyzing bold climate actions that safeguard community health, reduce emissions, and support intelligent governance.Recognized as one of Time Magazine's 100 most influential companies, Aclima has also received accolades such as Fast Company’s 50 Most Innovative Companies in the World, leading in Data Science, and Inc. Magazine’s Best in Business. Other honors include a Fast Company 2022 World Changing Idea, designation as a WEF Technology Pioneer, and recognition as one of the top 100 companies in GovTech for 2023. Our headquarters is located in San Francisco.To explore more about Aclima, please visit https://aclima.io.

Ping Identity seeks a Vice President of Engineering to guide a team of engineers focused on building advanced identity solutions. This leadership role shapes engineering strategy and oversees the development of software products used by organizations around the world. Role overview This position involves setting direction for engineering teams, aligning technical efforts with company goals, and maintaining high standards for product quality. The Vice President will also play a key role in nurturing a collaborative and high-performing culture. Key responsibilities Lead and mentor engineering teams working on identity technologies Drive engineering strategy and execution Ensure timely delivery of reliable, high-quality software Promote a culture of teamwork and continuous improvement Location This is a remote position based in the United States, with a preference for candidates located in or near San Francisco.

Join Sesame as a Backend Infrastructure Engineer and play a critical role in building scalable infrastructure that supports our innovative services. In this dynamic position, you will collaborate with cross-functional teams to design, implement, and maintain backend systems that power our applications.

About the Role:Join LaunchDarkly’s AI Configs team as a Backend Engineer, where you will develop essential systems that enhance customer interactions through our web application and manage distributed systems for large-scale AI evaluations. These systems empower our clients to effectively control, monitor, and refine their GenAI capabilities. Your primary programming languages will be Go and Python, and you'll also engage with technologies such as AWS, CockroachDB, and Datadog.The AI Configs team is dedicated to overseeing the entire software development lifecycle for GenAI functionalities from configuration to benchmarking and observation. This is an exciting time for our team as we expand rapidly, and we are eager for you to contribute to writing our next chapter.

Think Different. Build the Future. Our MissionDevelop everyday AGI. Trustworthy, consumer-grade agents that redefine human–AI collaboration for millions. Software should proactively assist users, enhancing daily productivity and creativity.Why Join AGI, Inc.We are a pioneering team of elite founders and AI researchers with backgrounds from Stanford, OpenAI, and DeepMind. We are at the forefront of mobile and computer-use agents, focusing on bringing these groundbreaking capabilities to consumers on a large scale.With years of dedicated agent research, our AI is built around trustworthiness and reliability as foundational principles, rather than as afterthoughts.Backed by top-tier investors who have fueled the first generation of AI trailblazers, we are now on a mission to create the next: everyday AGI. (Watch the demo)If you envision possibilities where others see limitations, we invite you to read on.About the RoleAs one of the initial engineers, you will play a crucial role in shaping our core product and transforming how individuals incorporate AI companions into their daily workflows.Expect to:Innovate from scratch. Conceptualize on the whiteboard in the morning and have a demo ready by evening.Take ownership of the entire stack. Work across backend, frontend, model orchestration, and observability to minimize friction between ideas and final product delivery.Connect research with user satisfaction. Collaborate with scientists to translate breakthroughs into refined consumer experiences, pushing them to production within days, not months.Set the standard. Establish engineering, design, and reliability benchmarks that future team members will adhere to.Transform markets. Your features will not be confined to a sandbox; they will redefine how everyday individuals engage with and trust AI.You will lead projects from conceptualization to production deployment, iterating swiftly and placing genuine user feedback at the core of product decisions.Key ResponsibilitiesDevelop comprehensive experiences: Design, code, and implement end-to-end solutions that enhance user interaction with AI.