Staff Product Engineer

About Us:At Parafin, our mission is to empower small businesses by providing them with the financial support they need to thrive. Small businesses play a crucial role in our economy, yet they often face challenges in accessing traditional banking services. We develop innovative technology that simplifies access to essential financial tools through the platforms they already use for sales. By partnering with industry leaders like DoorDash, Amazon, Worldpay, and Mindbody, we deliver fast and adaptable funding solutions, spend management, and savings tools to small business users via seamless integrations. Parafin manages the complexities of capital markets, underwriting, servicing, compliance, and customer support on behalf of our partners.Our team of dedicated innovators comes from top-tier organizations such as Stripe, Square, Plaid, Coinbase, and Robinhood, all driven by a shared passion for creating solutions that foster the success of small businesses. Backed by prominent venture capital firms including GIC, Notable Capital, Redpoint Ventures, Ribbit Capital, and Thrive Capital, Parafin is a Series C company with over $194M raised in equity and $340M in debt facilities.Join us in shaping a future where every small business has the financial tools they deserve.About the Position:As a Staff Product Engineer at Parafin, you will be the go-to expert for our implemented products. You will collaborate across design, product, and backend teams to ensure that everything functions seamlessly. Our focus extends beyond specifications; we prioritize understanding the purpose of features, identifying users, and solving their problems. You will take ownership of the entire frontend experience, addressing every transition, edge case, and state change that occurs between user actions and screen outputs.While familiarity with our specific stack is not required, a strong foundation in JavaScript and experience shipping real products using React and TypeScript are essential.Your Responsibilities:Create Scalable, High-Quality User Experiences: Collaborate with design to deliver exceptional UI/UX while also managing critical aspects such as page performance, cross-browser compatibility, and mobile responsiveness.Gain In-Depth Product Knowledge: Develop a strong understanding and perspective on the products we build. Work closely with product and design teams to contribute to the development process, rather than merely executing specifications.Monitor and Enhance Performance: Implement observability for user interactions, core web vitals, and overall perceived performance.Build Frontend and Product Infrastructure: Participate in the development of build systems, developer tools, and deployment pipelines. Advocate for improvements in the developer experience and create internal tools to streamline processes.

Join Parafin as a Staff Product Engineer and play a pivotal role in designing and building innovative products that make a difference. You will collaborate with cross-functional teams to deliver high-quality solutions that exceed customer expectations.

Join us at Adyen as a Staff Engineer specializing in Financial Products, where you will play a critical role in shaping the future of payment solutions. As part of our dynamic team in San Francisco, you will leverage your engineering expertise to develop innovative financial products that enhance our clients' experience.

About Us:At Ambience Healthcare, we are pioneering an AI intelligence platform that brings a human touch back to healthcare, enabling health systems nationwide to achieve impressive returns on investment.Our innovative technology allows healthcare providers to concentrate on what matters most—their patients—by alleviating the administrative workloads that detract from their essential tasks. Ambience provides real-time, coding-aware documentation alongside clinical workflow support across various settings, including ambulatory, emergency, and inpatient care, at the leading healthcare institutions across North America.Our teams work with unwavering determination and a sense of ownership to create the best solutions for our health system partners. We value openness, positivity, and thoughtful engagement, and we hold each other to high standards because we understand the significance of the challenges we're tackling.Ambience has been recognized as the top firm for enhancing clinician experiences in the KLAS Research Emerging Solutions Top 20 Report, celebrated by Fast Company as one of the Next Big Things in Tech, acknowledged by Inc. as one of the best AI companies in healthcare, and named a LinkedIn Top Startup in 2024 and 2025. We are proud to be backed by Oak HC/FT, Andreessen Horowitz (a16z), OpenAI Startup Fund, and Kleiner Perkins—and we are only beginning our journey.The Role:As a Staff Software Engineer on the AI Platform team, you will be instrumental in designing, building, and maintaining the core infrastructure that supports healthcare providers using our platform daily in their patient care efforts. Being part of the OpenAI portfolio means you will work alongside some of the industry's foremost experts in AI and gain exposure to the latest advancements in technology.In the initial six months, you will lay the groundwork for long-term success by enhancing platform observability, reliability, and scalability. As a technical leader, you will oversee the entire lifecycle of significant technical projects within our AI stack, from system design to the deployment of your code.Our engineering positions operate in a hybrid model, requiring presence in our San Francisco office three days a week.What You’ll Do:Design and architect key product features using the latest AI advancements to create a seamless user experience.Proactively identify potential system bottlenecks and re-architect critical components before they impact our clients.Lead strategic product initiatives that enhance iteration speed while maintaining quality and reliability.

About FaireFaire is a dynamic online wholesale marketplace that champions local entrepreneurship. We believe in the power of small, independent retailers who collectively generate more revenue than giants like Walmart and Amazon. Our mission is to empower these businesses through cutting-edge technology, data insights, and machine learning, enabling them to find unique products from around the world to offer in their stores. We strive to level the competitive field, allowing small businesses to thrive against larger corporations.By nurturing the growth of independent retailers, Faire is making a significant economic impact in communities worldwide. We are looking for talented, innovative, and dedicated individuals who share our passion for supporting local businesses. If you resonate with the values of community and collaboration, we invite you to be a part of our mission.Role Description:As a pivotal member of our Engineering organization, you will be at the forefront of developing the software that powers our marketplace. The Product Security team plays a crucial role in enabling our product engineering teams to build and deploy secure software solutions. We prioritize strong engineering practices and are passionate about writing scalable, maintainable, and secure code that successfully caters to millions of users. Our approach focuses on building reusable frameworks, consulting with product teams, leveraging data insights, and continuously iterating on our processes.In your role as a Senior Staff Software Engineer specializing in Product Security, you will take the lead in defining the technical vision for security practices across Faire’s application stack. You will collaborate closely with Platform and Product Engineering teams to identify and mitigate security vulnerabilities, spearhead critical security initiatives, and mentor fellow engineers to elevate secure engineering standards throughout the organization.Your efforts will also include leading cross-functional programs that integrate security deeply into our architecture, pipelines, and overall developer experience, ensuring a balanced approach that minimizes risk while maintaining development velocity.As a Senior Staff Software Engineer, Product Security, you will collaborate with us to:Establish a long-term technical strategy for application security at Faire, creating scalable and developer-friendly frameworks that facilitate secure development across all product domains.

About ValonValon is pioneering the AI-driven operating system for regulated finance, beginning with mortgage servicing. As a Series C company backed by a16z, we are revolutionizing sectors that many deemed too complex for innovation.Instead of relying on outdated legacy systems, we took an innovative route by developing and managing our own mortgage servicing business, overseeing over $110 billion in loans. This strategic choice has allowed us to gain profound insights into the complexities necessary to create software that genuinely functions in regulated industries.The results are remarkable. We've turned mortgage servicing from a 0% margin industry into one that boasts margins exceeding 60%, all while significantly enhancing customer satisfaction. Major enterprise contracts are now rolling out across the sector.ValonOS is our comprehensive platform that structures and automates every process, positioning us perfectly for the AI era. With a single system powered by rich data, our AI agents not only streamline tasks but also perpetually enhance overall operations. While mortgage servicing is our starting point, our vision extends to transforming regulated industries and beyond.Security at ValonOur clients entrust us with their most sensitive financial information, and our Security team’s foremost mission is to implement robust programs, processes, and automation to protect this data. We safeguard the infrastructure and data involved in processing billions of dollars in mortgage loans.Beyond protecting Valon’s internal systems, our Security team collaborates closely with Product and Engineering teams to design and deliver secure, scalable, and reliable features for ValonOS. We work cross-departmentally to embed security throughout the organization, regularly engaging with external security auditors, pentesting firms, and partners to continuously assess and enhance Valon’s security posture.Valon has offices in New York City and San Francisco, but we fully embrace remote work!

Product Engineer - Technical Staff MemberAt humans&, we are dedicated to pioneering human-centric AI solutions. Our mission revolves around reimagining artificial intelligence to prioritize human connections and interactions.We seek innovative product engineers who excel at conceptualizing and building products that enhance the interactions between people and technology. If you are passionate about this vision and have the skills to bring it to life, we would be excited to connect with you.Current Technology Stack:Backend: Convex (TypeScript)Frontend: Next.js, React Native (Expo), Tailwind

At Composio, we are developing advanced infrastructure that enables agents to seamlessly interact with essential work tools such as GitHub, Gmail, Notion, Salesforce, and more. Our dedicated team of engineers is committed to tackling challenges ranging from contextual understanding to search functionalities, ensuring we provide an exceptional bridge between your agents and their tools.Having secured a $25M Series A funding from Lightspeed, alongside prominent angel investors like Guillermo Rauch (CEO of Vercel), Dharmesh Shah (CTO of HubSpot), and Gokul Rajaram, we have experienced remarkable growth, tripling our ARR at the start of this year. Our clientele includes notable names from Y Combinator cohorts to Wabi, Glean, Zoom, and beyond.Your RoleEnhance the experience of teams utilizing our platform by refining our core APIs and SDK.Create intuitive interfaces for both frontend and SDK applications.Take ownership of product development from concept through to production.Collaborate closely with customers to cultivate their loyalty while enhancing the product.Craft clear and concise documentation.

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 experiences that foster authentic community connections. The Team You Will JoinThe Airfam Products team is dedicated to enhancing productivity for every Airbnb employee by creating a cohesive digital headquarters experience. As part of a dynamic 10-member cross-functional team consisting of engineers, designers, researchers, and product managers, you will contribute to platforms utilized by Airbnb's global workforce.Our portfolio features One Airbnb (the company’s internal cultural hub with enterprise search, employee profiles, and AI-driven chat), OneChat (Airbnb's secure enterprise ChatGPT for seamless LLM interactions), and a range of tools designed to help employees find information, connect with colleagues, and accomplish tasks efficiently.You will report directly to the Engineering Manager and collaborate closely with the Employee Experience Tools & Technologies (TNT) team, Product Managers, UX Designers, and Data Scientists. Our team is pioneering AI-driven employee experience innovations, developing systems that reshape how thousands of employees engage with their work on a daily basis. Your ImpactAs a Staff Engineer on the Airfam Products team, you will serve as the technical backbone for Airbnb's next generation of AI-powered employee experience platforms. The tools you develop, the architectural decisions you make, and the mentorship you provide to fellow engineers will significantly boost productivity across Airbnb's global workforce. You will:Develop and maintain high-quality, scalable software solutions.Collaborate with cross-functional teams to define, design, and ship new features.Mentor junior engineers and contribute to team knowledge sharing.Engage in code reviews and provide constructive feedback.

At Oura, we are dedicated to empowering individuals to unlock their fullest potential. Our award-winning products, including the innovative Oura Ring and its connected app, provide invaluable insights into readiness, activity levels, and sleep quality, helping a global community achieve better health and well-being. We have transformed the lives of millions by offering daily insights and practical steps that encourage healthier living.Our commitment to empowerment extends to our team members, ensuring they have the resources and support needed to excel both professionally and personally. As a rapidly growing company focused on fostering healthier and happier lives, we prioritize the well-being of our employees.We invite you to join our dynamic hardware team as a Senior Staff Product Design Engineer, contributing to the development of our next generation of wearables. This hybrid position can be based in either San Diego or San Francisco.

Headway is hiring a Staff Product Manager to help define and deliver products that matter. This role is central to shaping product strategy and guiding teams toward solutions that address real user needs. Role overview The Staff Product Manager leads cross-functional teams through every stage of product development, from initial concept to launch. Expect to work closely with stakeholders to clarify the product vision and set the roadmap for upcoming features and improvements. Key responsibilities Define and refine product strategy in collaboration with leadership and stakeholders Guide teams as they develop, test, and launch new products or features Ensure solutions align with user needs and company goals Location This position is based in New York, NY; San Francisco, CA; or Seattle, WA.

At Composio, we are creating cutting-edge infrastructure that empowers agents to seamlessly connect with the essential tools you rely on for work, such as Github, Gmail, Notion, Salesforce, and more. As a compact team of dedicated engineers, we tackle challenges ranging from context to search, ensuring we deliver the most effective bridge between your agents and the tools they use.This year, we've successfully secured a $25M Series A funding from Lightspeed, alongside contributions from notable angel investors including Guillermo Rauch (CEO of Vercel), Dharmesh Shah (CTO of Hubspot), and Gokul Rajaram. In the first quarter of this year, we achieved a remarkable threefold increase in our annual recurring revenue (ARR), with clients ranging from fellow Y Combinator alumni to companies like Wabi, Glean, and Zoom.Your RoleEnhance the experience of teams leveraging our platform by refining our core APIs and SDK.Design and implement user-friendly interfaces for both frontend applications and SDKs.Take ownership of product development from concept to production.Collaborate closely with customers to foster strong relationships while continuously improving our product.Compose clear and concise documentation for our offerings.

Join the Revolution at HarveyAt Harvey, we're not just changing the game for legal and professional services; we're redefining it from the ground up. By harnessing cutting-edge agentic AI, a robust enterprise platform, and unparalleled domain expertise, we're transforming the way essential knowledge work is performed for generations to come.This is an extraordinary opportunity to contribute to the foundation of a groundbreaking company at a pivotal moment. With a client base exceeding 1,000 across over 58 countries, a strong product-market fit, and exceptional investor backing, we're rapidly scaling and creating a new genre in real-time. The challenges are ambitious, the expectations are high, and the potential for growth — personally, professionally, and financially — is unparalleled.Our team is composed of sharp, driven individuals who are passionately committed to our mission. We operate with agility, intensity, and take genuine ownership of the challenges we face — from initial concept to long-term impact. We maintain close relationships with our customers, spanning from leadership to engineering teams, working collaboratively to address real issues with urgency and care. If you excel in uncertain environments, strive for excellence, and wish to help craft the future of work alongside like-minded individuals, we welcome you to join us in building something remarkable.At Harvey, the future of professional services is being crafted today — and we’re only at the beginning.Role OverviewAs a Senior Staff Software Engineer on our Product Security team, you will play a vital role in integrating security into our AI platform from the outset. Given that we handle and process our clients’ most sensitive information, prioritizing security is essential throughout our product lifecycle. You will take the lead in safeguarding crucial aspects of our product while spearheading high-impact security initiatives that elevate our entire engineering organization — balancing hands-on technical contributions with cross-functional leadership and mentorship. You’ll be responsible for designing and implementing both technical safeguards and security features within the Harvey platform.Our security program thrives on our collective offensive security experience: penetrating systems at other organizations (in white-hat capacities), responding to real security incidents, and drawing lessons from data breaches elsewhere. We routinely conduct penetration tests and red team exercises with external security experts. Simultaneously, we are all software engineers who contribute code daily, approaching security with an engineering-first mindset.What You’ll DoEstablish and enhance the security posture across the engineering organization, setting scalable standards.Collaborate with Product Engineering, Infrastructure, and other teams to integrate security into every facet of our development process.

About Flexport: At Flexport, we envision a world where global trade propels humanity forward. Our mission is to simplify global commerce, enabling it to flourish. We are at the forefront of a $10 trillion industry, delivering innovative technology and exceptional service. Each year, our technology facilitates the movement of over $19 billion in merchandise across 112 countries, serving clients from emerging brands to Fortune 500 companies. The recent global supply chain crisis has highlighted Flexport's vital role in the transportation of goods worldwide. Supported by top-tier investors who share our vision, we are committed to overcoming global challenges that affect business, society, and the environment. Are you ready to make a difference? Join our team!Your Opportunity: We are seeking a Staff Product Manager to take ownership and lead strategy within a product domain at Flexport. This is not about managing a single feature; you will define a comprehensive vision for the integration of various product surfaces to enhance client and operator experiences across global logistics. You will execute this vision with considerable autonomy.Our platform underpins every aspect of global freight—from booking and pricing to visibility, customs, and delivery. The products you help develop will be utilized daily by logistics managers, supply chain leaders, freight operators, and internal teams responsible for ensuring the seamless movement of goods across the globe. Collaborating across multiple engineering teams and coordinating with other product managers, you will ensure your domain achieves cohesive and measurable results. You will also elevate the PM team through mentorship, improved frameworks, and innovative solutions to complex product challenges.This role is ideal for candidates with extensive product management experience, strong analytical capabilities, and a proven ability to navigate both strategic and execution levels in a data-driven environment.

Join David AI as a Staff Product EngineerAt David AI, we are pioneering the field of audio data research, applying a rigorous R&D methodology to create robust datasets that empower AI models. Our vision is to integrate AI seamlessly into daily life, with audio serving as the key medium. As the demand for high-quality training data grows, we position ourselves as the solution.Founded in 2024 by a team of seasoned engineers from Scale AI, we quickly garnered the trust of leading FAANG companies and AI labs. Our recent $50M Series B funding round was led by prestigious investors including Meritech and NVIDIA, underscoring our potential in the audio AI landscape.We pride ourselves on our dynamic, collaborative, and ambitious team, and we are on the lookout for exceptional talent in research, engineering, product, and operations to help us redefine audio AI.About Our Engineering TeamOur engineering team is at the forefront of innovation, building the infrastructure, platforms, and models that convert raw audio into valuable data for top-tier AI labs and enterprises. We are a close-knit group of product engineers, infrastructure experts, and machine learning specialists who are dedicated to establishing the first-ever audio data research organization.We operate with agility, taking ownership of our projects from inception to deployment, delivering production-ready solutions on a daily basis. Our engineers design real-time pipelines that manage vast amounts of speech data while deploying advanced generative audio models.Your RoleAs a Staff Product Engineer, you will spearhead our Product Engineering team, developing state-of-the-art products that enable our clients to harness audio data effectively for model training. You will collaborate with researchers to continually refine our data collection methodologies.Your ResponsibilitiesLead the development of full-stack features, rapidly iterating to deliver daily innovations to our users.Construct scalable systems that process terabytes of audio data and extract actionable insights.Deploy and assess LLM- and DSP-based solutions to enhance customer understanding of their data.Facilitate research iterations and deployment interfaces for data collection in collaboration with researchers and operations.

Join artisan as a Staff Product Designer in our San Francisco office, where creativity and innovation are at the heart of what we do. As a pivotal member of our design team, you will lead design projects from concept to execution, collaborating closely with cross-functional teams to deliver exceptional user experiences. Your expertise will help shape our product vision, ensuring that our designs not only meet user needs but also align with our business goals.

Join Fastly as a Staff Product Manager specializing in Metacognition. In this dynamic role, you will lead product initiatives that enhance cognitive processes and enable better decision-making across our platform. Collaborate with cross-functional teams to develop innovative solutions that meet user needs and drive business growth.

Role overview Stripe is hiring a Staff Product Manager to focus on Payments. This role shapes product strategy and leads execution to improve how millions of businesses handle payments worldwide. The work centers on building products that make payments simpler and more reliable for Stripe’s users. What you will do Define and refine the product vision and roadmap for Payments at Stripe Work closely with engineering, design, and data science teams to deliver new payment solutions Identify user needs and translate them into product features Guide projects from concept through launch, measuring impact and iterating as needed Location This position is open to candidates based in San Francisco, Seattle, New York City, or remote.

About UsAt Horizon3.ai, we are a rapidly expanding remote cybersecurity company, committed to empowering organizations to proactively identify, remediate, and verify exploitable attack vectors before they can be exploited by malicious actors. Our premier product, the NodeZero™ platform, offers production-safe autonomous penetration tests and essential assessment operations that scale to accommodate the largest internal, external, cloud, and hybrid cloud environments. Our solution is trusted by a diverse range of organizations, from small educational institutions to government entities and Global 100 enterprises. NodeZero is utilized by IT Operations/Security Operations teams, consulting penetration testers, as well as Managed Security Service Providers (MSSPs) and Managed Service Providers (MSPs).Our team comprises former U.S. Special Operations cyber operators, innovative startup engineers, and cybersecurity professionals who have experienced firsthand the challenges of ineffective security tools, alert fatigue due to false positives, and the cybersecurity skills gap. Together, we are dedicated to addressing these common security issues through a culture of respect, collaboration, ownership, and results.Your RoleWe are on the lookout for a Staff Product Designer to enhance our portfolio of autonomous pentesting solutions. In this pivotal role at Horizon3.ai, you will be at the forefront of innovation in cybersecurity, shaping the future of autonomous pentesting solutions. Your designs will significantly impact businesses and consumers globally, ensuring security through advanced design patterns and user-friendly interfaces. You will have the opportunity to create pioneering product categories and collaborate closely with customers and engineers to bring your visions to life.Success in this Role Requires:Proactive self-starter mentality, thriving in a fast-paced environment while taking ownership of product design initiatives.Close collaboration with customers and engineering teams to translate technical concepts into distinctive product experiences that elevate Horizon3.ai's offerings.Ability to simplify complex challenges into manageable steps through research, sketching, and idea sharing with cross-functional partners.

Semgrep, Inc. is looking for a Senior or Staff Product Manager to shape product strategy and guide cross-functional teams. This position plays a central role in connecting engineering, design, and marketing to build products that address real customer needs. Key responsibilities Lead teams from multiple disciplines to deliver new features and ongoing product enhancements Define product requirements and set priorities that align with company goals Develop and maintain a product roadmap supporting Semgrep’s objectives Use data and customer feedback to inform decisions and adjust product direction Ensure products meet standards for quality and usability Collaboration and impact This role works closely with colleagues across engineering, design, and marketing. Decisions made here directly influence the direction and success of Semgrep’s products. Location The position is available in San Francisco, Boston, New York, and Denver.