Software Engineer II at Art of Problem Solving | San Francisco

Join Pensive: Shaping the Future of EducationExplore our Notion doc to discover our mission, visionary founders, and vibrant culture.About the OpportunityWe are on the lookout for dynamic Problem Solvers: innovative builders ready to take charge of a product's journey from inception to widespread impact.You might engage with an existing product like our AI grading platform, or spearhead the development of a brand new offering within the Pensive ecosystem.In this role, you will function as a mini founder within our organization, tasked with transforming complex challenges into products that enhance the experience of countless instructors and students.Your responsibilities will include:Overseeing a product lifecycle, from identifying core issues to delivering solutions and fostering user engagement.Rapidly designing, building, and launching MVPs to validate new concepts.Collaborating across product, engineering, and data teams to create exceptional user experiences.Engaging with instructors, students, and employers to gain deep insights into their challenges.Quickly iterating through the cycle of hypothesis → rapid prototyping → customer validation → improvement to achieve product-market fit.Technical RequirementsWhile extensive engineering experience is not mandatory, you should be capable of independently building and shipping MVPs.This encompasses:Basic engineering capabilities to construct web or mobile prototypes.Familiarity with AI-driven coding tools and agile development methodologies.Adeptness at swiftly converting ideas into functional products.

Join Pensive as a Founding EngineerAt Pensive, we are on a mission to revolutionize learning through technology. Check our Notion doc to dive deeper into our vision, founders, and vibrant culture.Your RoleAs a pioneering full-stack engineer at Pensive, you will be at the forefront of the AI revolution, developing software that empowers college instructors and students to learn quickly and automate processes. You will play a crucial role in building:An AI-driven grading and tutoring platform designed to save time for instructors and enhance learning for millions of students.Automation solutions across various business functions, from data management to customer onboarding, pushing towards a fully autonomous operational model.What We Expect From YouA minimum of 1 year of experience in software development.Proficiency in Python and React/Typescript.A fast and efficient development style, utilizing AI tools while maintaining clean, well-tested, and non-AI-generated code.A strong ability to learn rapidly and adapt to fast-paced changes.Bonus QualificationsExperience as a founder or in a founding engineering role.A personal workflow for generating and reviewing AI-assisted code.Our Technology StackBackend: Python, FastAPI, PostgresFrontend: Typescript, React, TailwindCSS, Tanstack RouterInfrastructure: GCP, Cloud Run, FirebaseMobile Development: CapacitorInterview ProcessInitial Interview Chat: 15 minutesTake-Home Test: 8 hoursPaid Work Trial

Join Pensive as a Founding Account ExecutiveAt Pensive, we are on a mission to transform higher education through our innovative AI grading and tutoring platform. As a founding member of our sales team, you will play a pivotal role in introducing this cutting-edge technology to educational institutions worldwide.The higher education landscape is evolving, and with the integration of AI, we are at the forefront of this transformation. We are seeking an ambitious and driven Founding Account Executive to help shape our sales strategy and define how we serve our customers from the ground up.This is an exceptional opportunity to take ownership of your role and collaborate closely with our founders, product teams, and clients. Your contributions will directly influence our sales approach, target markets, and overall success.

Are you passionate about the intersection of robotics and artificial intelligence? We are seeking a Robot Learning Generalist to join our innovative team. In this role, you will leverage your expertise to develop and implement advanced learning algorithms that enhance robotic capabilities. You will collaborate with a diverse group of engineers and researchers to push the boundaries of what robots can achieve in real-world scenarios.As a part of our team, you will have the opportunity to work on cutting-edge projects that have a tangible impact on the future of robotics. Your contributions will help shape the development of intelligent systems that can learn from their environment and adapt to new challenges.

Join Our Team at PensiveAt Pensive, we are on a mission to innovate and enhance the way people connect and share insights. Our founders have cultivated a vibrant culture that fosters creativity and collaboration. Discover more about our vision, team, and workplace by visiting our Notion doc.About the Product Designer RoleWe are looking for a talented Product Designer to join our innovative team in the upcoming months. If you possess a keen design sensibility and are curious about our work, we encourage you to reach out and express your interest!

About the RoleJoin Generalist as the inaugural full-time member of our talent team, where you will play a pivotal role in shaping our hiring strategy. This multifaceted position encompasses full-cycle technical recruiting, while also addressing various other hiring needs as they arise. Your contributions will directly influence the growth and composition of our highly skilled team.Your Responsibilities Include:Collaborating closely with founders and executive leadership to identify and recruit key talent across all company functions.Managing the entire recruitment process from sourcing candidates to successfully closing offers.Designing and implementing efficient hiring processes and resources tailored to our evolving needs.You May Excel in This Role If You:Possess extensive experience in full-cycle recruiting.Demonstrate a quick aptitude for understanding complex technical positions.Have a strong intuition for assessing talent and interpersonal dynamics.Can adapt recruitment processes to align with the current goals of the team and company.We utilize Ashby as our Applicant Tracking System (ATS).

At Unlimited Industries, we are driven by a mission to innovate and inspire. If you are deeply passionate about our vision and believe you can contribute uniquely to our team, we want to hear from you! Apply now to share your thoughts on how you can be an invaluable addition to our organization.

About Atomic SemiAtomic Semi is on a mission to revolutionize semiconductor manufacturing with a compact, agile fabrication facility.Leveraging current technologies and innovative simplifications, we are developing our own tools to enhance rapid iteration and improvement.Our exceptional team of hands-on engineers spans various disciplines including mechanical, electrical, hardware, computer science, and process engineering. Together, we embrace the challenge of owning the entire stack from atoms to architecture. We are driven by optimism and a commitment to pushing the boundaries of technology.We firmly believe in the mantra: smaller is better, faster is better, and building it ourselves is better.Our lab is equipped with state-of-the-art 3D printers, a diverse array of microscopes, e-beam writers, and general fabrication tools. When faced with gaps, we invent solutions as we progress.Founded by Sam Zeloof and Jim Keller, Atomic Semi blends garage ingenuity with decades of semiconductor expertise.About the RoleAs a Business Operations Generalist, you will be pivotal in enhancing our operational framework by supporting diverse projects across all functions. Your role will involve daily ad hoc support for internal services and longer-term cross-functional initiatives with both internal and external stakeholders, all aimed at fostering the growth and operational excellence of Atomic.You will collaborate with various stakeholders to tackle complex challenges, create new processes, gather and interpret data, and empower others in similar endeavors. Success in this dynamic environment necessitates a proactive approach, adaptability, and an ability to navigate shifting priorities and open-ended challenges.Joining our small yet impactful Business Operations team, you will have the opportunity to make substantial contributions across multiple functions from the outset, extending beyond traditional operational roles. This position is ideal for someone eager to learn, thrive in a fast-paced setting, take ownership, and help lay the groundwork for a rapidly scaling company.

Lambda, a pioneer in AI cloud infrastructure, empowers thousands of customers from innovative AI researchers to large enterprises and hyperscalers. Our goal is to democratize access to computational power, making it as fundamental as electricity. Join us in our mission to provide superintelligence to all.As a Senior Human Resources Generalist, you will significantly enhance our HR operations, ensuring a high-quality service that supports our growing workforce. This role is pivotal in maintaining HRIS data integrity, automating workflows, and refining HR processes for efficiency and scalability.

Join Pensive as a Founding Engineer (AI/GTM)At Pensive, our mission is to harness the power of AI to revolutionize education and streamline business operations. Visit our Notion page to explore our vision, meet our founders, and understand our culture.Your Role and ContributionsAs a Founding Engineer specializing in AI and Go-To-Market (GTM) strategies, you will play a pivotal role in shaping our AI-driven solutions. Your innovative approach will be vital in developing automated systems that enhance our grading and tutoring platform, helping educators and students achieve more.You will be responsible for:Developing traditional AI engineering solutions, creating AI pipelines that optimize our educational platform for instructors and students alike.Implementing GTM engineering strategies to enhance customer management, business growth, and operational efficiency.Automating various business processes, from data management to customer onboarding, ensuring seamless operations.Example tasks include:Monitoring and enhancing the AI performance of our grading system.Creating a system for automated course categorization that aligns with our offerings.What We SeekWe are in search of dynamic individuals who are adept at leveraging AI to tackle challenges and drive solutions. Essential qualifications include:Exceptional problem-solving abilities and creativity.A strong understanding of AI-generated code, particularly in backend and AI-related domains.A quick learner who can thrive in a fast-paced environment.Preferred QualificationsExperience in prompt engineering and AI pipeline development.Hands-on experience in building applications from the ground up.Capability to write or comprehend frontend code.Our Technology StackFamiliarity with the following technologies is not mandatory for this role:Backend: Python, FastAPI, PostgresFrontend: TypeScript, React, TailwindCSS, Tanstack RouterInfrastructure: GCP, Cloud Run, FirebaseMobile App Development: CapacitorInterview ProcessWe look forward to welcoming you to our team!

The Office of the Chief Revenue Officer (CRO) at OpenAI shapes global go-to-market strategy, drives commercial growth, and forges key customer relationships. This team brings together Sales, Marketing, Product, and Research, ensuring the revenue organization stays agile and focused. Their work connects strategy with execution, strengthens OpenAI’s presence in high-stakes meetings, and relies on clear communication and innovative AI tools as the company grows. Role overview The Visual Storytelling & Innovation Lead will transform how the Office of the CRO communicates and operates. This position blends storytelling, design, and technology, managing executive narratives and leading early experiments with new OpenAI products. The role supports both strategic and operational projects, turning ideas into engaging stories and testing how new tools can enhance productivity and collaboration. Collaboration is central: the Lead works closely with leaders in Sales, Marketing, Product, and Communications, and partners directly with the CRO and Chief of Staff to translate high-level goals into compelling narratives and executive-ready materials. Work in this role shapes how OpenAI engages top customers, aligns teams across the revenue organization, and helps accelerate deal cycles through effective storytelling. Key responsibilities Create narratives and presentation designs for strategic events, executive briefings, and important customer meetings led by the CRO. Translate complex product strategies and customer insights into clear, persuasive visual and written stories. Showcase OpenAI’s capabilities with product demonstrations and interactive experiences that bring stories to life. Location This position is based in San Francisco.

About the RoleAs a Software Engineer specializing in Robotics Controls, you will take charge of the software that drives our robotic systems. Your role will involve close collaboration with machine learning teams to transform intended actions into smooth, efficient, and safe movements across various robotic embodiments. You will work alongside hardware engineers and partners to ensure optimal performance of systems, dynamics, and components.Key Responsibilities:Develop, implement, and rigorously test the complete real-time control system, ranging from low-level firmware to specifications for each robotic embodiment.Manage various robotic embodiments, from standard industrial collaborative robot arms to custom-designed hardware.Ideal Candidate Profile:Extensive knowledge in rigid body kinematics and robotic control systems.Proven experience in deploying robots in production environments with high reliability standards.Proficiency in high-performance, production-ready programming using Python and C++.Familiarity with kinematics and simulation libraries.Experience with robotic middleware frameworks such as ROS/ROS2/ZCM.

About the RoleJoin our dynamic team at OpenAI as a Data Scientist within the People Innovation Labs. This innovative engineering team is integrated into our People organization and is dedicated to redefining our strategies for attracting and retaining exceptional talent while empowering every individual to excel in their roles.From enhancing recruitment processes to fostering a vibrant company culture, we are developing systems and products that provide our People Team with a competitive advantage by integrating OpenAI's models and first-principles thinking into all facets of our operations. Our initiatives range from pioneering projects like OpenHouse, our internal knowledge hub, to AI-driven automations and scalable recruiting solutions. We are shaping the future of work at OpenAI, crafting a model for how AI can enhance productivity, culture, and innovation.In this role, you will collaborate closely with Product and Engineering teams to ensure that our endeavors yield measurable business results.

About the RoleAs a Software Engineer, you will play a pivotal role in developing applications utilized by customers, deployment partners, researchers, and various internal teams to diagnose, educate, and perform quality assurance on our robotic systems.This position involves cutting-edge full-stack web and API engineering in a rapidly evolving AI-driven landscape.Your Responsibilities Will Include:Designing and implementing external and internal API interfaces for seamless interaction with Generalist systems.Creating tools and workflows that support and expedite the core objectives of researchers, engineers, and operations teams across the organization.Developing the primary web application used by researchers, operations, and deployment teams to assess and train robotic models.You May Excel in This Position If You:Possess a strong intuition for crafting exceptional user interfaces and experiences.Have a solid understanding of modern web stack technologies, including Typescript, React, FastAPI, Postgres, and AWS.Know how to effectively manage and utilize contemporary AI coding agents to enhance development speed while ensuring high production quality.

About the RoleIn the realm of machine learning, pretraining lays the foundation for a general model, while post-training refines that model, enhancing its utility, controllability, safety, and performance in real-world applications. As a Post-Training Research Scientist, you will transform large pretrained robot models into production-ready systems through methodologies such as fine-tuning, reinforcement learning, steering, human feedback, task specialization, evaluation, and on-robot validation at scale. This position offers a unique opportunity for individuals from diverse backgrounds to evolve into full-stack ML roboticists, adept at swiftly identifying challenges across machine learning and control domains. This is where innovative research converges with practical implementation.Your Responsibilities Include:Crafting fine-tuning and adaptation strategies tailored for specific robotic tasks and embodiments.Developing methodologies to enhance reliability, robustness, and controllability of robotic systems.Establishing evaluation frameworks to assess real-world robot performance beyond just offline metrics.Collaborating with ML infrastructure teams to optimize inference-time performance, including latency, stability, and memory usage.Utilizing advanced techniques such as imitation learning, reinforcement learning, distillation, synthetic data, and curriculum learning.Bridging the gap between model outputs and tangible outcomes in the physical world.You Might Excel in This Role If You:Possess experience in fine-tuning large models for downstream applications, including RLHF, imitation learning, reinforcement learning, distillation, and domain adaptation.Have a background in embodied AI, robotics, or real-world machine learning systems.Demonstrate a strong commitment to evaluation, benchmarking, and failure analysis.Are comfortable troubleshooting and debugging across the entire ML stack, from analyzing loss curves to understanding robot behavior.Enjoy rapid iteration and thrive on real-world feedback loops.Aspire to connect foundational models with practical deployment scenarios.About GeneralistAt Generalist, we are dedicated to realizing the vision of general-purpose robots. We envision a future where industries and homes benefit from collaborative interactions between humans and machines, enabling us to achieve more than ever before. Our focus is on building embodied foundation models, starting with dexterity, and advancing the frontiers of data, models, and hardware to empower robots to intelligently engage with their environments.

About KreaAt Krea, we're at the forefront of developing innovative AI creative tools designed to empower artists and creatives. Our mission is to create technology that enhances human creativity rather than replacing it. We view AI as an exciting new medium, enabling expression across diverse formats, including text, images, video, sound, and 3D. Our commitment is to build advanced, user-friendly tools that harness this medium effectively.Having successfully raised over $83M, we are proud to be backed by esteemed Silicon Valley investors like Andreessen Horowitz and Bain Capital. Our passionate team, comprising musicians, designers, visual artists, and engineers, works collaboratively in our vibrant waterfront office in San Francisco.This RoleWe are seeking an Operations Generalist to manage and optimize the systems that keep Krea thriving. This is a multifaceted role encompassing partnerships, vendor relations, recruitment, people operations, compliance, and legal matters. You will identify areas for improvement, implement effective systems, and ensure their sustainability. If it's operationally necessary at Krea, you'll take the lead on it!Key ResponsibilitiesPartnerships & VendorsLead negotiations with GPU and cloud service providers, overseeing credits, capacity, pricing, and service level agreements (SLAs).Manage relationships with key API and third-party service providers from onboarding to incident management.Stay abreast of the creative AI landscape, identifying potential partnership opportunities.Drive partnerships from initial discussions to integration and launch, collaborating closely with product and engineering teams.Recruiting & PeopleEstablish and oversee the recruitment pipeline, including sourcing, interview processes, and candidate experiences.Enhance Krea's workplace culture by organizing recruiting events and team-building activities.Manage onboarding and offboarding processes to ensure a smooth transition for all employees.Process & OperationsSet up and maintain the company's operating rhythm.Explore new office locations in San Francisco and future expansion areas.Legal & ComplianceEnsure compliance with legal requirements and company policies.

About UsAurora Innovation is dedicated to advancing self-driving technology to enhance mobility and logistics for everyone. Our mission is to make autonomous driving safe, efficient, and widely accessible.Join us in revolutionizing the future of transportation through innovation. To learn more about our groundbreaking work, visit The Aurora Driver.As a Staff Global Supply Manager for Indirect Procurement, you will play a pivotal role in connecting high-level strategic planning with tactical execution. Your expertise will ensure our teams are equipped with the necessary software, services, and resources to accelerate our operations.Your responsibilities will include:Leading comprehensive procurement initiatives for enterprise software, SaaS, and cloud services, negotiating contracts to secure premium developer tools while safeguarding Aurora's interests.Developing sourcing strategies for Contingent Workforce and AV Operations, overseeing partnerships essential for testing and deploying mission-critical hardware.Creating global sourcing strategies that balance cost, risk, and efficiency, leading competitive RFx processes to standardize expenditures.Collaborating with Engineering, Finance, and Legal teams to streamline procurement processes while maintaining integrity and compliance.Evaluating supplier performance through structured quarterly business reviews and key performance indicators to ensure adherence to high standards of quality and safety.

Who We AreAt Aurora, we are committed to revolutionizing the transportation ecosystem by safely and swiftly integrating self-driving technology into everyday life.The Aurora Driver represents a transformative leap in mobility and logistics, ensuring a future that is safer, more efficient, and accessible for all.Joining Aurora means diving into complex challenges with a team of passionate, intelligent professionals, allowing you to grow as an expert while expanding your knowledge base. Stay updated with our latest developments by visiting aurora.tech or following us on LinkedIn.We are actively seeking a 3D Technical Director to join our talented team. As part of the Synthetic World & Sensor Simulation team, you will play a crucial role in advancing our mission. Synthetic environments are vital for assessing rare edge cases, testing innovative technologies, and examining new operational environments for the Aurora Driver. This dynamic field is evolving rapidly, and we expect our team members to adapt swiftly while prioritizing safety.In this role, you will:Develop procedural scenarios using Houdini and leverage Aurora’s multi-modal simulator (camera, lidar, radar) to enhance the Aurora Driver's capabilities.Utilize and optimize established workflows and pipelines to consistently deliver high-quality software and datasets.Gain expertise in debugging extensive distributed simulations.Create new tools and assets to enhance the functionality of Aurora’s simulator.

Human Delta is at the forefront of driving AI adoption for American enterprises. Supported by leading venture capital firms such as Susa Ventures, Wischoff Ventures, Afore Capital, Kleiner Perkins Scout Fund, along with contributions from renowned angels in research and finance, we are a dedicated team of engineers committed to building the operational framework that ensures enterprise AI is reliable, secure, and scalable.The Role:You will be an integral part of our team, engaging in product development, engineering initiatives, customer interactions, and company growth. Our platform serves as the backbone for AI adoption in large enterprises, catering to diverse users from tech teams to operational leaders relying on our solutions to gain insights into their systems, processes, and AI functionalities.This position is tailored for individuals eager to push boundaries. One day, you might be designing a workflow engine or prototyping a new feature; the next, you could be conducting customer discovery sessions with a Fortune 50 client, managing company logistics, finalizing insurance details, or attending a conference. You will experience significant ownership and responsibility from your very first day.About the Role:Founding generalist role with substantial equity opportunitiesFull-time position located in San Francisco, CAFlexible work hours to accommodate your scheduleComprehensive health, vision, and dental insurance, with 100% of premiums coveredCollaborative environment with founders and early customersHigh-ownership culture with rapid iteration and feedback cyclesWhat Makes You a Good Fit:Familiarity and comfort with technical systemsA strong sense of agency, ownership, and humilityExcellent intuition for product design and user experienceA thirst for knowledge and a desire to learn continuously!Bonus Points:Experience in operations, customer success, consulting, or product strategyPrior experience in startups or founding rolesIf you are ready to help build the foundation for AI adoption in American enterprises, we invite you to join our team!