Senior Product Design Engineer

About Fellow At Fellow, we are dedicated to transforming the coffee brewing experience at home. Our beautifully designed kettles and grinders are just the beginning; we are a brand rooted in innovation, community, and culture. For us, great coffee is not just about the final cup—it’s about the entire experience, the rituals, and the passionate individuals th…

Join Oura Health as a Senior Product Design Engineer and play a vital role in shaping the future of health technology. In this position, you will collaborate with cross-functional teams to design innovative product solutions that enhance user experience. Your expertise will be instrumental in driving design processes from concept through execution, ensuring our products are not only functional but also aesthetically pleasing and intuitive.

Embrace the Sleep Fitness RevolutionAt Eight Sleep, we are dedicated to unlocking human potential through optimal sleep solutions. As the premier sleep fitness company globally, we are reshaping the understanding of restorative rest, developing cutting-edge hardware, software, and AI technologies to revolutionize sleep. Our innovative products enhance mental, physical, and emotional performance by converting each night into a customized, data-informed recovery experience. Trusted by elite athletes and health-conscious individuals across more than 30 countries, Eight Sleep has been honored as one of Fast Company's Most Innovative Companies in 2019, 2022, and 2023, as well as earning recognition in TIME's 'Best Inventions of the Year' twice. We function as a high-performance team: driven, agile, and focused on impact. Our commitment goes beyond simply delivering products; we continuously iterate, refine, and obsess over the nuances that enable our users to sleep better and wake up revitalized.Every position at Eight Sleep offers an opportunity to contribute to groundbreaking technology, collaborate with exceptional talent, and help shape a future where sleep becomes an active tool for improving life quality. If you are seeking to break free from the mundane and are eager to innovate at the forefront of possibility, this is your moment. Join us and lead the change that is redefining sleep and expanding human capabilities upon waking.Unwavering Standards. Relentless Pursuit.Our mission drives us to operate with intensity. At Eight Sleep, we embody the mentality of the world's top achievers: focused, tenacious, and constantly striving to be in the elite 1% of our field. Think of the Mamba Mentality, applied to bold concepts, next-generation technology, and impeccable execution. This is not a typical 9-to-5. Our team is deeply engaged, often committing over 60 hours a week—not out of obligation, but because of our investment in our mission. We are here to innovate rapidly, challenge boundaries, and deliver uncompromising results. If you excel under pressure and wish to undertake the most significant work of your career, you will thrive here. If you're seeking something less demanding—this is not the place for you. Your RoleWe are in search of a seasoned Senior Mechanical Engineer to guide product development from initial concept to production. You will be a key member of a small, mission-centric team with significant influence over decision-making. As we grow rapidly, numerous opportunities for career advancement await.This position is based in our San Francisco office 5 days a week.

Join our innovative team at rocknroll1 as a Senior Product Designer, where your creativity and expertise will shape the future of our products. In this role, you will collaborate with cross-functional teams to design exceptional user experiences that delight our customers. We are looking for an individual who is passionate about design and has a deep understanding of user-centered design principles.

Join us at rocknroll1 as a Senior Product Designer, where you will play a pivotal role in shaping the future of our products. You will collaborate with cross-functional teams to create user-centric designs that enhance the overall customer experience.

At fal, we are seeking a dynamic and innovative Senior Product Designer who excels in navigating uncertainty and thrives in a fast-paced environment. You will be responsible for crafting user interfaces that are both efficient and cohesive across our products.

Join our dynamic team at frontcareers as a Senior Product Designer, where you will have the opportunity to shape user experiences and drive innovative design solutions. We are looking for a creative visionary who can translate complex ideas into intuitive designs. As a Senior Product Designer, you will collaborate with cross-functional teams to create user-centered products that meet business goals and delight customers.

Join Side Inc. as a Senior Product Designer and take your design career to new heights! In this role, you will lead the design process for innovative products, collaborating with cross-functional teams to create exceptional user experiences. Your expertise in UX/UI design, along with your passion for solving complex problems, will be pivotal in shaping our product vision.

At Ello, our mission is both compelling and urgent: to maximize the potential of every child, everywhere.We are pioneering the world’s first AI teacher, designed to bridge educational gaps by listening, speaking, adapting, and inspiring in the same way that exceptional human educators do.Our inaugural product, Read with Ello, is already making a significant impact, helping tens of thousands of children each week to learn to read. It listens attentively as they read aloud, provides assistance when they encounter challenges, and crafts personalized, enchanting stories through generative AI. The results speak for themselves—children love it!We are now scaling our success to create something even more transformative: a comprehensive AI teacher for all children. Our goal is to develop a real-time learning platform that integrates language, speech, and memory, delivering personalized, interactive education to children across the globe. We are a fast-paced team, shipping weekly, testing directly with children and families, and continuously pushing the boundaries of AI in education.With the backing of top-tier investors and the heart of a public benefit corporation, we are on a mission to revolutionize global education. Featured in TIME’s Best Inventions and Fortune’s Change the World, Ello is a small, mission-driven team committed to addressing one of the most critical challenges of our time: democratizing education.Join Our TeamAs a rapidly growing Series A startup, Ello is reshaping the way children learn and engage with technology. In this role, you will collaborate directly with Ello’s Co-founder & CTO, Catalin Voss, as part of a close-knit team of fewer than 10 engineers, learning designers, and product managers to innovate new products. You will be surrounded by top-tier engineers and will collaborate with leading experts in machine learning to bring models to production and create new product experiences. Our team values face-to-face collaboration and works primarily in our San Francisco office.Role OverviewWe are seeking a talented Senior Design Engineer, New Products who will take ownership of developing learning activities for Ello’s next-generation AI tutoring applications. You will serve as a bridge between product development and engineering, overseeing features from inception to playtesting. At times, you will function as your own product manager, while at other times you will work closely with our product team. As part of a small team, you will help bring Ello’s tutoring AI to life through agent control, character development, and interactive game features. Your attention to detail and passion for creating delightful user experiences will be key to your success.

Join Check as a Senior Product DesignerAt Check, we simplify the process of paying people. We're not just about building our business; we collaborate with our partners to revolutionize payroll solutions. As the pioneers of embedded payroll, we're transforming how employees get paid, making it easier for payroll companies to launch, expand, and succeed. Discover our full story | Listen to our podcast.Check is more than mere API infrastructure; we are a launchpad for payroll business growth.Our TeamThe payroll landscape is in need of innovation. Join a team that shares your passion for creative problem-solving! At Check, you'll leverage your critical thinking and tenacity to make a meaningful impact on every business we collaborate with. We see challenges as opportunities for improvement, valuing the unique strengths every team member contributes to our mission.If you're eager to engage deeply and reshape the payroll experience, let’s simplify the complexities together and create a brighter future for businesses of all sizes.Many payroll systems today are burdened by outdated software that hampers efficiency and complicates the payroll process for countless businesses. This vital infrastructure often feels like a hindrance rather than a tool for success. At Check, we believe that payroll software should be as thoughtful and beautifully designed as top consumer products.Our embedded infrastructure powers payroll platforms that serve millions of employees, all managed through Check Console: our software layer that handles payroll complexities for thousands of businesses at once. The potential is to transform it into the premier platform for payroll operations, anticipating user needs, streamlining workflows, and turning operational software into engaging user experiences.We are in search of a Senior Product Designer who thrives on untangling complex systems and shaping foundational product experiences. This position is perfect for those who are excited by...

What You’ll Do:As a Senior Product Designer at CoreWeave, you will take charge of end-to-end design processes for the CoreWeave Cloud Console. Your role will involve transforming intricate infrastructure and platform requirements into user-friendly and impactful experiences for developers, engineers, and enterprise teams. You will apply your exceptional design skills and keen product insights to define strategies, tackle complex challenges, and elevate the quality of our products.This generalist position offers vast potential as you collaborate across various aspects of the Cloud Console—ranging from account management and billing to compute orchestration and observability. You will work closely with Product and Engineering teams to influence our design direction and not just implement it. Your clear design rationale will advocate for user needs while making significant contributions to our expanding design team and culture.We seek a designer who integrates AI tools into their design processes, utilizing them as an essential element to expedite workflows, enhance prototyping, and solve complex problems. A comfort with technical intricacies and an inclination for experimentation are vital in this role.Joining a compact, high-trust design team means your contributions will have a substantial impact, shaping the design operations at one of the fastest-growing infrastructure companies globally.

About Sparrow Sparrow builds employee leave management software that blends advanced technology with a personal approach. The company’s mission is to make it easier for organizations to provide family, medical, and other types of leave, so employees and HR teams spend less time on paperwork and compliance headaches. Many current leave management systems are slow and confusing. Leaders struggle to keep up with changing rules, and employees often get lost in complex processes. Sparrow cuts through this, transforming a process that usually drags on into a streamlined 30-minute experience. Teams can save 20-40 hours and up to $30,000 for each leave handled through Sparrow. Headquartered in San Francisco, Sparrow operates as a remote-first company. The team is spread across the U.S. and values collaboration, humility, and a focus on solving real problems for real people. Role Overview: Senior Product Designer (Remote) The Senior Product Designer will shape key areas of Sparrow’s product, taking projects from early discovery through to polished user interfaces and shipped features. This role partners closely with Product and Engineering, and brings a strong voice to design processes and standards. As a senior individual contributor, the designer will own major product segments, work independently, and help raise the bar for quality and consistency across the platform. What You Will Do Lead end-to-end design of product features and workflows, from early research through to detailed UI and final delivery. Create solutions for operationally complex scenarios, addressing edge cases, regulatory details, and real-world processes without overwhelming users. Design for a range of user types and experience levels, ensuring cohesive experiences across multiple personas. Work closely with Product and Engineering to clarify problems, explore options, define project scopes, and deliver high-quality results efficiently. Use research and data to inform design, conducting interviews, mapping workflows, testing prototypes, and iterating based on insights. Maintain and evolve design patterns and systems, supporting speed and consistency in the product. Share design rationale, tradeoffs, and decisions to keep Engineering, Product, and Design teams aligned. As an early senior designer at Sparrow, this role will help shape both the product’s evolution and the broader user experience strategy.

Merge stands at the forefront of delivering agentic tools and customer-centric integrations tailored for leading LLMs, Fortune 500 enterprises, and B2B SaaS innovators. Our robust platform features two primary offerings: Merge Unified, enabling businesses to seamlessly incorporate hundreds of integrations via a single API, and Merge Agent Handler, which equips AI agents with secure access to a multitude of third-party applications. Our enterprise-grade platform oversees the entire integration lifecycle—from authentication and security to comprehensive monitoring and maintenance. Thousands of organizations rely on Merge to expedite product development, enhance sales momentum, mitigate customer churn, and conserve engineering resources, allowing them to concentrate on their core offerings. At Merge, design excellence is paramount—shaping developer adoption, influencing customer perceptions, and driving our execution speed. We are in search of a Senior Product Designer to act as the design authority for our platform. As the most senior designer within Merge, you will tackle our most complex challenges and ensure that our design craft remains top-tier as we scale.In this role, you will:Set the North Star: Define the long-term design vision for Merge’s core platform, ensuring that individual features converge into a unified, exceptional user experience.Navigate ambiguity: Transform high-level business objectives and undefined challenges into tangible, elegant designs and frameworks that elevate our products and enchant our customers.Be a cultural force: Serve as a strong advocate for the user, pushing our organization to maintain an exceptionally high standard for quality and simplicity.Operate with high agency: Proactively identify gaps in our product or processes before they escalate into issues, driving solutions to completion autonomously.Scale the craft: Transition beyond individual screens to develop systems, standards, and mentoring practices that enhance the capabilities of the entire team. This position is ideal for a designer eager to leave a significant impact on a rapidly evolving product and to expand design practices within a company that maintains high standards.

The role at a glance comfy-org is hiring a Senior Product Designer in San Francisco to shape the look and feel of digital products from the ground up. This position treats visual and interaction quality as essential constraints, not afterthoughts. The right person will have a sharp sense for what makes design truly exceptional and will push for those standards throughout the product. This is a hands-on, wide-ranging role. Expect to work across the entire product suite, stepping in wherever high-quality design is needed. Ownership runs from early concepts through to final delivery, always aiming for a seamless user experience. What you’ll do Design end-to-end product experiences across all surfaces, including workflow builders, cloud platforms, and new user entry points. Turn rough ideas into polished, production-ready designs, balancing user needs with design craft. Set the bar for quality, identifying and addressing areas where the product falls short. Tackle complex interaction challenges that don’t have obvious solutions, creating new patterns when needed and refining existing ones when appropriate. Inspire the team by producing work that motivates others to raise their own standards, leading by example rather than prescription. About you Your portfolio features beautifully crafted work that stands as a benchmark for quality and resonates with users. Experienced in designing for users who manage complex, powerful systems, always seeking to make complexity feel intentional, approachable, and satisfying to use. Comfortable as a generalist, able to adapt to different problems and product areas as needed, always applying care and diligence. Skilled at articulating your standards for quality, offering constructive feedback to others, and welcoming feedback in return. Known for a meticulous eye for detail, addressing even minor imperfections and holding a commitment to quality that goes above and beyond.

Why Join Harvey?At Harvey, we are revolutionizing the landscape of legal and professional services through comprehensive transformation. Our blend of cutting-edge AI, an enterprise-level platform, and extensive domain knowledge is setting the stage for the future of knowledge work.This is a unique opportunity to be part of a generational company at a pivotal moment. With over 1,000 clients across more than 58 countries, a compelling product-market fit, and backing from top-tier investors, we are rapidly expanding and pioneering a new industry category. The ambition of our work is matched only by the potential for personal, professional, and financial growth—unparalleled in the market.Our team is composed of sharp, driven individuals deeply aligned with our mission. We operate with urgency and ownership, tackling challenges from concept to long-term results. Engaging closely with our clients—from executives to engineers—we collaboratively address real issues with care. If you excel in uncertain environments, strive for excellence, and wish to influence the future of work with a team that sets high standards, we welcome you to build the future with us.At Harvey, we are crafting the future of professional services today—and we are just getting started.Role OverviewAs a Senior Product Designer at Harvey, you will oversee multiple projects from inception to launch. Your role will involve creating high-quality designs, interactions, and prototypes that simplify complex challenges into user-friendly solutions. Collaborating closely with engineers, AI researchers, product managers, and legal professionals, you will integrate AI in impactful ways—designing interfaces that foster user understanding, trust, and effective navigation of AI outputs.We seek an individual with a strong foundation in interaction design, a keen visual design aesthetic, and exceptional collaborative skills—someone who pays attention to detail, welcomes constructive feedback, and enhances ideas through seamless teamwork.Key ResponsibilitiesDirect the design of comprehensive product experiences, from initial concepts to refined execution.Work closely with product managers, engineers, and AI researchers to translate business goals into user-focused designs.Develop and enhance our design system to maintain a cohesive and scalable visual language across our offerings.Conduct user research to identify pain points and opportunities, using insights to guide design choices.Create prototypes to explore and validate new features, workflows, and interactions.

Join Strava as a Senior Product Designer II, where you will be at the forefront of creating exceptional user experiences for athletes worldwide. In this role, you will collaborate closely with product managers, engineers, and fellow designers to bring innovative ideas to life. Your expertise in user-centered design and your passion for sports will help shape the future of our platform.

Join Our Team at Retell AIAt Retell AI, we are pioneering the future of call centers with innovative voice AI technology. In just 18 months, our cutting-edge AI voice agents have transformed how thousands of companies handle their sales, support, and logistics calls, reducing reliance on extensive human teams. Supported by renowned investors such as Y Combinator and Alt Capital, we have achieved remarkable growth, scaling from $5 million to $36 million in annual recurring revenue (ARR) with a dedicated team of 20.Our ambitious vision for 2026 is to develop a comprehensive customer experience platform powered entirely by AI. We are redefining automation by building intelligent AI agents capable of functioning as frontline representatives, quality assurance analysts, and managers, ensuring continuous improvement in customer interactions.As we expand, we seek passionate innovators eager to tackle challenging technical problems and make a significant impact at one of the fastest-growing startups in voice AI. Together, let’s shape the future.Recognized as a top 50 AI application in the a16z list: https://tinyurl.com/5853dt2xRanked #4 on Brex's Fast-Growing Software Vendors of 2025: https://www.brex.com/journal/brex-benchmark-december-2025One of the top startups on: https://leanaileaderboard.com/About the RoleWe are looking for a Senior Product Designer to craft exceptional products at Retell. You will design the infrastructure and tools that enable real-time AI voice agents used by dynamic companies. The quality of design is paramount as every interaction occurs in real time, with actual users under pressure.In this role, you will take ownership of end-to-end product design across essential user workflows. Collaborating closely with founders, engineers, and customers, you will shape features from the ground up, rather than merely refining existing user interfaces. This position offers substantial ownership and influence over product direction, user experience quality, and design standards.

About JuiceboxAt Juicebox, we are dedicated to empowering teams to thrive in the talent acquisition landscape. In today's AI-driven world, human creativity is the most valuable asset. Recruiting is a competitive field where success is paramount.Our platform is utilized by renowned teams at Ramp, Perplexity, and top-tier AI laboratories, along with over 3,000 clients ranging from innovative startups to Fortune 500 companies.With more than $10M in ARR and a monthly growth rate exceeding 20%, Juicebox is recognized as one of the fastest-growing AI SaaS firms globally, facilitating thousands of searches daily.We have secured $36M in funding, including a notable $30M Series A led by Sequoia Capital, with additional support from Coatue, NFDG, Lux Capital, Y Combinator, and BOND Capital.The Role: Senior Product DesignerIn this position, you will address critical design questions such as:• How can we provide an exceptional onboarding experience for users in their first five minutes with Juicebox?• What strategies can we implement to enhance user visibility for our agentic workflows?You will oversee product features from conception to execution, many of which will leverage LLM technology. Your role will span across the entire Juicebox platform, encompassing both our core offerings and the Juicebox agent.This is also an exciting opportunity to define and lead the Juicebox design language, collaborating with our design agency on our landing page, advertising strategies, and more.About You• You have experience building projects from the ground up, whether a startup, a specific feature, or an initiative.• You possess a strong portfolio of user-centric product designs (preferably in B2B or B2C SaaS).• Proficiency in Figma is essential.• You thrive in a challenging environment and are passionate about taking ownership of projects.• Your background demonstrates excellence through your education, work experience, or significant projects.• You are willing to take calculated risks.Nice to HaveYou have experience in engineering or hold a computer science degree (current tech stack includes: Next.js, React, Node.js).You have contributed to Product-Led-Growth (PLG) products.You have an interest in the recruitment or talent acquisition space.

About NumericNumeric is revolutionizing the world of accounting and finance by creating a cutting-edge platform designed for modern businesses. Our innovative workflow and data-driven platform empower organizations to collaborate seamlessly, monitor financial metrics, analyze complex data, and derive actionable insights.At Numeric, we believe that having access to accurate, up-to-date financial data enables organizations to operate with agility and intelligence. Unfortunately, legacy systems and outdated tools have struggled to keep pace with the increasing complexity of financial data. Our mission is to eliminate manual processes and enhance productivity through smart, intuitive solutions that address the fundamental challenges in the accounting and finance sector.As a product-driven organization, we recognize that an exceptional product and engineering team can empower our users with remarkable capabilities. We are dedicated to freeing professionals from mundane tasks and enhancing the joy in their work.Backed by esteemed investors including Founders Fund, Menlo Ventures, IVP, 8VC, and Long Journey Ventures, as well as founders from Ramp and Segment, we have recently secured a $28M Series A funding round and are on a rapid growth trajectory!About the RoleAs we expand, we are seeking a Senior Product Designer who is passionate about crafting sophisticated user experiences, relishes tackling intricate challenges, and excels at designing scalable solutions. You will play a pivotal role in our organization, taking ownership of the design direction for the entire product experience.In this position, you will be a catalyst for change, transforming complex workflows and data-intensive applications into user-friendly, engaging experiences. Your insights will shape the evolution of design at Numeric and influence the growth of our design team in alignment with our business objectives.How We Work We prioritize rapid prototyping and get our designs in front of customers quickly, allowing us to learn and iterate effectively. We invest in foundational building blocks that enable us to develop powerful, customizable features swiftly while continuously refining them. We collaborate closely with our engineering team to discuss design trade-offs and advocate for an exceptional user experience. We empower all team members with ownership and the necessary tools to perform at their best, diligently protecting our team's time to maximize impact.What You'll DoEngage with users to understand their pain points and gather insights directly from our customers to inform design decisions.Create wireframes, prototypes, and high-fidelity designs that communicate your vision effectively.Lead design reviews and provide constructive feedback to other designers.Collaborate with cross-functional teams to define and implement innovative solutions that enhance product usability.

Supported by prominent investors in Silicon Valley, Peregrine Technologies empowers public safety organizations, state and local governments, federal agencies, and private institutions to tackle societal challenges with unparalleled speed and precision. Our AI-driven platform transforms isolated and disjointed data into actionable intelligence, providing critical insights that enhance decision-making and improve outcomes across all interactions. Currently, Peregrine serves hundreds of clients across over 30 states and two countries, impacting more than 125 million individuals, and we are expanding our reach into enterprise solutions and international markets.RoleAs a member of the pioneering Product Design team at Peregrine, you will play a crucial role in shaping the digital landscape of public safety. This position emphasizes understanding user needs, with opportunities to observe Peregrine’s applications in real-world scenarios. Collaborating with skilled Designers and Engineers, you will help redefine public safety initiatives and create user-friendly software that simplifies complex, data-rich processes into seamless solutions.We are seeking an inquisitive and innovative Product Designer to drive end-to-end experiences on a comprehensive data platform—from user research and ideation to the meticulous crafting of the product's final details.If this opportunity excites you, we encourage you to apply!