3D Technology Lead - Research Engineer/Scientist

At World Labs, we are pioneering the development of Large World Models—advanced AI systems designed to comprehend, reason, and engage with the physical environment. Our initiatives are at the cutting-edge of spatial intelligence, robotics, and multimodal AI, with an objective to empower machines to perceive and operate effectively in intricate real-world set…

Join Our Innovative TeamAt DoorDash Labs, we are at the forefront of technological advancement in logistics. Established in 2018, our mission is to revolutionize last-mile delivery through cutting-edge automation and robotics solutions. Our highly skilled team, composed of industry veterans, is dedicated to creating technologies that enhance the efficiency of Dashers, merchants, and consumers alike.Your Role and ImpactWe are on the lookout for a talented Senior Planner Engineer with extensive experience in developing production-level autonomous systems. You will be responsible for designing, implementing, and deploying sophisticated behavior and motion planning algorithms that ensure safe and efficient autonomous delivery operations. The ideal candidate will have a comprehensive understanding of the full development lifecycle of autonomous products and the inherent challenges of building robust, reliable, and high-performance planning systems.What You’ll DoDesign and implement real-time behavior and motion planning algorithms for complex driving scenarios in urban and suburban environments.Lead root-cause analysis to systematically address planner-related issues and long-tail failures.Create scalable evaluation, simulation, and validation frameworks to ensure safe deployments across new geo-fenced regions.Work collaboratively with cross-functional teams including perception, prediction, controls, and platform to enhance end-to-end autonomy.Contribute to architectural decisions that improve the robustness, generalization, and computational efficiency of planning systems.Why You’re a Great FitYou possess a BS/MS/PhD in Computer Science, Electrical Engineering, Robotics, or a related technical field, or have equivalent practical experience.You have a strong background in C++ software engineering with a proven ability to develop robust systems.

At worldlabs, we are pioneers in building foundational world models that possess the ability to perceive, generate, reason, and interact seamlessly with the 3D environment. Our mission is to unlock the full potential of AI through spatial intelligence, transforming perception into action and imagination into reality.We envision that spatial intelligence will revolutionize storytelling, creativity, design, simulation, and immersive experiences in both the virtual and physical realms.We are proud to bring together a world-class team driven by curiosity and passion, with diverse backgrounds in technology—from AI research to systems engineering and product design—creating a dynamic feedback loop between our innovative research and user-centric products.Role OverviewWe are in the process of developing a robust web application focused on 3D Gaussian Splat scene generation, editing, and publishing. We seek a Pipeline Engineer who will integrate cutting-edge research features, ensuring they are reliable, debuggable, and user-friendly.This role is characterized by a high level of ownership and is primarily backend-focused, bridging the gap between R&D and frontend. You will engage end-to-end with graphics/ML algorithms, backend services, and frontend UI, transforming proof-of-concepts into dependable features. We are looking for someone who thrives on making complex systems operate smoothly in production and continuously refines them based on both internal evaluations and user feedback.

Job Category: AI & RoboticsAbout Avala AIAvala AI is a pioneering AI Data Infrastructure company at the forefront of real-world AI and its integration with the labor economy. We excel in delivering high-quality data labeling, comprehensive dataset management, and insightful data visualization, providing 4D labeling solutions tailored for autonomous vehicles, humanoid robots, and drone applications. Our mission is to empower AI-driven sectors—ranging from AV companies to robotics innovators and drone enterprises—by equipping them with the essential data infrastructure to propel the next generation of intelligent systems while offering dignified digital employment opportunities globally.The RoleIn your capacity as a 3D Computer Vision Engineer at Avala AI, you will be responsible for designing and implementing cutting-edge solutions for both offline and online 3D reconstruction and scene understanding, ensuring robustness, accuracy, and performance. You will collaborate on a world-class spatial computing platform deployed extensively in autonomous vehicles, advanced robotic systems, and drone technologies. Your contributions will advance the capabilities of real-world AI while utilizing the latest advancements in deep learning and 3D computer vision techniques.What You’ll DoSpatial Computing & Reconstruction: Innovate through the application of NeRFs, Diffusion Models, Gaussian Splatting, Multiview Stereo, TSDF Fusion, Structure from Motion, and SLAM methodologies.Mission-Critical Perception: Develop robust 3D perception systems and scene understanding frameworks that enhance safety and operational performance across various robotics and AV applications.4D Data Labeling & Visualization: Work collaboratively with cross-functional teams to enhance and expand Avala’s 4D labeling platform for automobiles, humanoid robots, and drones.Software Engineering Best Practices: Apply strong coding, testing, and deployment methodologies to ensure rapid, safe, and efficient development of innovative solutions.Boundary-Pushing Innovation: Actively explore new methodologies and technologies that advance the field of 3D vision, neural rendering, and large-scale data processing.

Overview: Join us in crafting an immersive 3D first-person adventure game, featuring an AI companion intricately woven into gameplay. Envision a dynamic experience akin to MiSide, enhanced by LLMs, that evolves beyond mere conversational interfaces.About SpellbrushAt Spellbrush, our mission is to revolutionize anime gaming through the power of AI. As the pioneering studio behind niji・journey, we strive to breathe life into characters and expand the horizons of narrative-rich gaming experiences.Project VisionOur innovative LLM storytelling system combines AI with narrative and gameplay, transcending basic chat experiences. This results in an AI companion that assists with puzzles, retains memories across different realms, and influences the progression of each story chapter.We are in search of a talented Unity programmer who is passionate about crafting 3D, story-driven adventures. Collaborate with our lead Unity developer, who has dedicated the last five years to creating interactive anime avatars, to transform our prototype into a full-fledged game.

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.

About World Labs: At World Labs, we are pioneers in building foundational world models that can perceive, generate, reason, and engage with the 3D environment. Our mission is to unlock the full potential of artificial intelligence through spatial intelligence, transforming vision into action, perception into reasoning, and imagination into creativity. We believe that spatial intelligence will pave the way for new forms of storytelling, creativity, design, simulation, and immersive experiences across both virtual and physical realms. Our team is composed of exceptional talent united by a shared curiosity and passion for technology, ranging from AI research to systems engineering and product design. Together, we create a dynamic feedback loop between our cutting-edge research and innovative products that empower our users. Role Overview We are in search of a dedicated 3D Data Pipeline Engineer to design, build, and manage the critical systems that facilitate high-quality 3D data processing, synthetic data generation, and rendering across our suite of products. This hands-on role is ideal for someone enthusiastic about large-scale 3D data, system performance, and establishing reliable data pipelines to enhance our product features. In this position, you will collaborate closely with product engineers, 3D artists, and research scientists to develop efficient, robust, and scalable data pipeline capabilities while ensuring high data integrity and performance in our fast-paced startup environment.

Founded in 2007, Airbnb has transformed the way people travel by connecting over 5 million hosts with more than 2 billion guests worldwide. Our platform offers unique accommodations and local experiences, allowing guests to immerse themselves authentically in diverse communities around the globe.Join Our Innovative Community:As part of the Offline Design team, you will be at the forefront of crafting exceptional products for Airbnb's global guests. Collaborating closely with cross-functional teams—including product marketing, operations, and legal—you will help execute a unified vision and drive ambitious objectives.Your Impact:In the role of Experience Designer, you will define what constitutes an outstanding experience for Airbnb's travelers. Leveraging your expertise in experience design, you will ensure quality at scale while prototyping innovative formats that enable our Supply and Production teams to realize our product vision effectively. Your contributions will touch multiple products across the Airbnb platform.A Day in Your Life:Develop Playbooks: Conduct product tests and apply your research-driven insights to establish best practices that maintain quality across the product landscape.Maintain Quality Standards: Uphold high-quality benchmarks and effectively communicate the criteria and rationale behind them.

Navigating the procurement landscape has become a daunting challenge for even the most forward-thinking organizations. With global enterprises investing over $120 trillion annually—far surpassing consumer e-commerce expenditures—there's an increasing reliance on vendors to facilitate business operations.Founded in 2020, Zip was established to tackle this monumental challenge with an innovative procurement platform designed for simplicity and efficiency, akin to a consumer-grade experience. In just four years, we've carved out a new category in the $50 billion+ total addressable market, providing solutions for industry giants like OpenAI, Snowflake, Anthropic, Coinbase, and Prudential, who trust Zip to manage substantial budgets.Our exceptional team comprises talents from leading companies such as Airbnb, Meta, Stripe, Salesforce, Apple, and Google. With a valuation of $2.2 billion and $370 million in backing from Y Combinator, Tiger Global, BOND, DST Global, and CRV, we are committed to pioneering advanced technology, exploring international markets, and delivering unparalleled value to our clients. We invite you to be part of our journey!As we expand rapidly in 2026, we are looking for passionate individuals to join us:Join us as an integral member of our product design team, where you will have the chance to influence both product direction and team dynamics.Your RoleWe seek a talented designer to spearhead product design within one of our core teams. You will engage with a diverse product surface area that includes request management, no-code workflow builders, dashboards, sourcing, payments, and more. Collaborating closely with a dedicated team, you will prioritize open communication and cross-functional synergy. Our agile environment allows us to swiftly tackle complex product challenges with a laser focus on enhancing the end-user experience.In this role, you willContribute strategic insights to product features and the overall roadmapDesign intuitive products and features that simplify intricate workflowsTake ownership of the complete user experience for designated product areasCollaborate closely with product and customer-facing teams to gather user insights and craft thoughtful solutionsRapidly iterate on designs based on user feedbackWork in partnership with Product Managers, engineers, and stakeholders to ensure cohesive design integrationNote: This position requires hybrid attendance at our San Francisco office (3 days/week).

About SesameAt Sesame, we envision a world where technology is seamlessly integrated into our lives, making interactions with computers feel natural and human-like. Our mission is to redefine computing by focusing on voice agents that enhance daily experiences. Our exceptional team comprises industry pioneers from Oculus, Ubiquity6, Meta, Google, and Apple, bringing a wealth of expertise in both hardware and software. Join us as we revolutionize the way humans and computers collaborate.About the RoleWe are on the lookout for a passionate and innovative Senior Product Designer to join our vibrant team. The ideal candidate will possess a strong design acumen and a keen ability to solve complex problems creatively. You will spearhead design initiatives and work collaboratively with cross-functional teams to craft user-centric products that resonate with our vision.Key Responsibilities:Drive the design process from initial concept through to successful implementation, ensuring high-quality outcomes.Partner with product managers, engineers, and stakeholders to define project specifications and translate them into impactful design solutions.Develop wireframes, prototypes, user flows, and comprehensive UI specifications to convey design concepts effectively.Conduct user research and usability testing to gather insights, iterating on designs based on user feedback.Ensure alignment of designs with product vision, user needs, and business objectives.Foster a culture of collaboration and innovation within the design team.Stay abreast of industry trends, best practices, and emerging technologies to continuously refine design processes and outcomes.Champion user-centered design principles, contributing to the advancement of our design system and best practices.

Join Metriport as a Product Designer and be at the forefront of innovative design solutions. In this role, you will collaborate with cross-functional teams to create engaging and user-friendly products. Your expertise will help shape the visual and functional aspects of our offerings, ensuring an exceptional user experience.

Chalk builds a data platform tailored for the next generation of machine learning applications. The team works to remove complexity, lag, and scaling challenges that have slowed ML adoption. By combining high-speed Rust performance with advanced developer tools, Chalk supports organizations in areas like fraud detection, medical diagnostics, and clean energy optimization. The company recently secured $50 million in Series A funding led by Felicis. Role overview The Creative Brand Designer shapes and maintains Chalk’s visual identity across both digital and physical spaces. Reporting to the Brand Design lead, this role produces visually engaging work that remains consistent with established brand guidelines, while also bringing fresh ideas to the table. The environment is high-output and detail-oriented, requiring a balance of creativity and precision. This position is based onsite in San Francisco. In-person attendance is required Monday through Friday; remote or hybrid work is not available. What you will do Create marketing assets for social media, digital ads, email campaigns, events, and print materials. Support event branding, including booth layouts, signage, promotional items, and graphics for physical environments. Contribute to web design by building landing pages, updating campaigns, and improving the site using tools like Sanity and Figma.

About CodeRabbitCodeRabbit is a forward-thinking research and development firm dedicated to crafting exceptionally efficient human-machine collaboration systems. Our mission is to pioneer the next generation of AI-enhanced code reviewers, creating a harmonious synergy between skilled engineers and cutting-edge algorithms that surpass individual capabilities. By merging sophisticated language models with human creativity, we aim to redefine the efficiency and quality of software development.OverviewAt CodeRabbit, design is the driving force behind empowering developers and engineering teams globally. Our design process is integral at every stage—from gathering insights and ideation to launching refined, impactful work that earns trust from a technical audience. As we embark on creating the future of AI-driven code review, exceptional design is our distinguishing factor.In this role, you will create engaging marketing experiences across our owned channels, positioning CodeRabbit as a leader in the field, while educating potential customers and enhancing awareness and adoption on a large scale. This involves core creative contributions to our marketing initiatives. We seek an individual who is not only passionate about design but also a collaborative team player, a creative problem solver, and a staunch advocate for the developer community we serve.Developers are at the core of our design philosophy. We draw inspiration from builders, engineers, and innovators, and our brand must resonate within their ecosystem. If you're eager to produce bold, precise, and meaningful work that appeals to a discerning audience, we want to hear from you.ResponsibilitiesDevelop an extensive understanding of CodeRabbit's product suite to inform compelling and accurate creative output.Create impactful, purpose-driven marketing experiences, focusing on web platforms, events, and campaigns that guide developers toward CodeRabbit.Design engaging booth experiences, signage, and event materials that stand out on the conference floor and authentically convey our brand.Implement strong creative storytelling that effectively communicates product value across both digital and physical mediums.Collaborate closely with marketers, content strategists, and product teams to achieve results while upholding high standards of craft.Adopt a systems thinking approach—utilizing and enhancing a robust design system across various marketing channels.Engage in audience research and qualitative feedback to refine creative outputs and ensure alignment with user needs.

Join Hive as a UI/UX Designer, where you will take full ownership of product design, collaborating closely with cross-functional teams to create innovative solutions. You will conceptualize and implement design strategies that elevate our products, ensuring a seamless user experience. This is a unique opportunity to lead design initiatives without the entrepreneurial risks, allowing you to focus on your creative vision and execution. If you're a passionate designer who thrives in a dynamic environment and relishes the satisfaction of seeing your designs come to life, we want to hear from you!

Join Udemy and Shape the Future of Learning!At Udemy, we are an innovative AI-driven skills acceleration platform designed to empower individuals and teams to flourish. Our approach is personalized, practical, and committed to delivering tangible, real-world results.Our mission is straightforward: to transform lives through the power of learning. Your contributions will enable individuals around the globe to acquire skills they can apply, whether they are starting fresh or advancing their careers.With over 80 million learners and 17,000 businesses benefiting from Udemy, if you are passionate about change, motivated by learning, and eager to make a significant impact, you will find your place here.Discover more about our vision on our company page.About YouYou are a design visionary—a leader whose work sets the standard for quality and creativity. You excel in addressing complex challenges through modern, sophisticated, and visually appealing design. Your deep knowledge of interaction, visual design, and motion is complemented by your ability to prototype, test, and bring concepts to life.You understand the transformative power of design in enhancing learning experiences for millions. You lead not by authority, but by inspiring those around you through the excellence of your ideas, execution, and storytelling. You are adept with emerging AI tools and prototyping techniques, recognizing their potential to enhance creativity and drive innovation.At Udemy, you will redefine the essence of learning—making it seamless, dynamic, and deeply engaging—while collaborating closely with product managers, engineers, and researchers to bring these visions to fruition.About the RoleAs a Principal Product Designer on the Learner UX team, you will serve as a senior individual contributor dedicated to shaping the future of Udemy’s learner experience across both mobile and web platforms. You will elevate the standards of design excellence within the organization by producing exemplary design work that inspires colleagues, influences leadership, and delights our learners.In this role, you will:Create flagship learning experiences that deliver end-to-end solutions balancing usability, delight, and visual perfection.Lead by example in motion and interaction design, establishing a new benchmark for clarity, refinement, and engagement through effective animation and transitions.Explore and prototype AI-enhanced experiences that personalize learning pathways, streamline workflows, and unlock new avenues for creativity.Set a high standard for visual design within the team, ensuring our UI is not only functional but aesthetically remarkable.

About RoxAt Rox, we are pioneering an AI-native revenue operating system tailored for modern go-to-market teams. Supported by renowned investors like Sequoia, GV, and General Catalyst, we're transforming disjointed CRM workflows by deploying AI agents that handle the tasks—conducting account research, customizing outreach, and streamlining pipelines—allowing sales professionals to concentrate on closing deals. As a dynamic Series A startup, our agile team is committed to redefining one of the software industry's most traditional segments, and we are achieving remarkable success.About the Design TeamJoining a close-knit four-member design team, you will report directly to the Head of Design. At Rox, design plays a crucial role in every marketing decision. We are proactive creators who swiftly utilize Figma, delivering results in weekly sprints. The design standards we establish now will shape the future of revenue intelligence, influencing every pixel a customer interacts with before they even log in.About the RoleAs the Marketing Designer, you will be responsible for all aspects of brand and marketing design at Rox—ranging from social media graphics and campaign creatives to website illustrations and conference materials. You will have the opportunity to craft every customer-facing touchpoint outside the product.We seek a passionate designer who values visual craftsmanship, works efficiently in Figma, and can deliver polished, brand-aligned designs across numerous formats—banners, landing pages, motion graphics, architectural diagrams, and more. If you are dedicated to maintaining brand consistency and enjoy translating abstract product concepts into engaging visuals, you’ll find this role a perfect fit.What You'll DoCreate and deliver brand-consistent visuals across marketing platforms—banners, OG images, announcements, ad variants, and campaign creatives.Manage end-to-end branding for conferences and events—logo design, signage, screen animations, and social media assets.Develop illustrations, animations, and video content for the website, landing pages, and product narratives.Produce motion and animation assets utilizing tools like Jitter, After Effects, or similar, with Lottie export support.Design sales enablement materials, architectural diagrams, and various product marketing assets.Establish brand systems for new initiatives—such as Rox Academy (logo, badges, course thumbnails, certificates).Maintain and enhance Rox's visual identity across all channels—digital, social, print, and events.Collaborate closely with both Design and Marketing teams to ensure creative outputs align with product and go-to-market strategies.What Success Looks LikeFirst few days: Engage with the team and familiarize yourself with ongoing projects and brand guidelines.First month: Begin contributing to design projects and receive feedback from the team.First quarter: Take ownership of specific design initiatives and showcase your impact on brand consistency and engagement.

As the Head of Design at nooks, you will lead our design team in crafting innovative and user-centric solutions. This role requires a visionary leader who can inspire creativity and drive design excellence across all projects. You will be responsible for setting the design strategy, collaborating with cross-functional teams, and ensuring that our products not only meet user needs but also deliver an exceptional experience.

About the RoleWe are seeking a talented Brand Designer with a keen visual aesthetic to elevate Gumloop's brand and online presence as we expand. In this role, you'll articulate our vision, mission, and target audience through compelling and meticulous design.This hands-on position is perfect for a craftsman who is passionate about design, thrives in a fast-paced environment, and loves tackling open-ended challenges.Your ResponsibilitiesCreate engaging marketing pages, landing pages, and brand experiences across the web.Collaborate with marketing and product teams to refine Gumloop's visual identity and narrative.Develop scalable systems and assets that grow with the company.Focus on the details that make the software and brand approachable and user-friendly.What We’re Looking ForSeveral years of experience in crafting high-quality web, brand, or product experiences.Expertise in visual, UI, motion, and interaction design.An eye for detail, a refined taste, and a passion for the craft.Comfortable working in small teams where speed and ownership are essential.Enthusiastic about designing for technical users and AI-driven products.Why Join Us at Gumloop?Play a key role in shaping the brand of a product trusted by some of the world’s largest companies.Enjoy high levels of ownership and a direct impact within a small, dynamic team.Work closely with founders, engineers, and product leaders.Help influence how people understand and integrate AI into their work.This is an on-site position in our San Francisco office.

Company OverviewGantri stands at the forefront of design innovation as the first digital manufacturer dedicated to empowering designers and brands. We enable the creation of high-quality, sustainable design products at remarkable speed—10 times faster and with no minimum order requirements. Our state-of-the-art Digital Factory in California operates with on-demand, industrial-scale efficiency, delivering directly to the end customer. Recognized as the most awarded design manufacturer in America, Gantri is redefining the landscape of design and manufacturing.Role SummaryWe are on the lookout for a visionary Vice President of Design to spearhead all design initiatives at Gantri, encompassing digital product (UI/UX), industrial design, and brand experience. In this pivotal role, you will harmonize our design language across software, tangible products, design systems, and marketing, ultimately transforming how the world interacts with Gantri.As the VP of Design, you will lead and cultivate a multidisciplinary design team, collaborating seamlessly with Product, Engineering, Marketing, and Manufacturing. You will champion design excellence throughout the organization, from strategic vision to meticulous craft details.

About SesameAt Sesame, we envision a future where technology seamlessly integrates into our lives, where computers can see, hear, and engage with us in a profoundly human way. We are pioneering a new breed of computer, designed to make voice agents a natural part of our everyday experiences. Our team comprises visionary founders from Oculus and Ubiquity6, alongside industry leaders from Meta, Google, and Apple, bringing extensive expertise in both hardware and software. Join us in crafting a future where technology feels alive and intuitive.About the RoleWe are on the lookout for a creative and skilled Eyewear Designer to join our vibrant team. The ideal candidate should possess a passion for designing luxury fashion eyewear that harmoniously fuses sophisticated aesthetics, cutting-edge materials, and an exceptional user experience. This position requires a refined sense of style, a solid understanding of eyewear manufacturing, and the capability to transform trends, color/material/finish (CMF) direction, and brand essence into unique, production-ready designs. You will play a vital role in developing collections that enhance daily wear while honoring traditional eyewear craftsmanship and contemporary design excellence.Key Responsibilities:Concept DevelopmentDevelop innovative eyewear designs and CMF concepts that resonate with our brand’s aesthetic and fashion trajectory.Work collaboratively with cross-functional teams, including engineers, CMF experts, product managers, and modelers, to explore, develop, and refine frame designs, silhouettes, and material strategies.Design ExecutionProduce detailed sketches and technical drawings to visualize and communicate design concepts effectively.Create prototypes and color/material mockups to assess proportions, fit, and visual quality.Present design ideas to stakeholders and integrate feedback to enhance frames, patterns, and CMF direction.User-Centered DesignConduct fit studies, wear tests, and ergonomic assessments to ensure frames are comfortable, balanced, and suitable for prolonged daily use.Refine designs based on user insights, testing feedback, and internal evaluations to optimize comfort, usability, and visual appeal.Maintain a keen focus on nose bridge fit, temple comfort, weight distribution, and overall human factors.