Web Application Security Engineer

About AnthropicAt Anthropic, our vision is to develop AI systems that are reliable, interpretable, and controllable. We strive to ensure that AI operates safely and benefits not just our users but society as a whole. Our rapidly expanding team consists of dedicated researchers, engineers, policy experts, and business leaders united in the mission to create beneficial AI systems.The Creative Studio at Anthropic serves as our in-house creative team, responsible for expressing our brand identity across Anthropic and Claude. We value craftsmanship, combining hand-made elements with AI where appropriate. As our team grows, we seek talented individuals committed to excellence to join us. The work we do is significant, and there is ample opportunity to influence its direction.About the RoleWe are in search of a Design Engineer to join our Brand Web team, operating at the crossroads of design and development to construct and uphold Anthropic's web properties. In this position, you will play a vital role in delivering high-quality web experiences for anthropic.com and claude.com. This includes creating interactive marketing pages, data visualizations, and internal tools that ensure our content operations function seamlessly. You will collaborate closely with designers, engineers, and our brand and content teams to translate design concepts into refined, production-ready code. Rapid prototyping is a fundamental aspect of our workflow, and you will be expected to work efficiently and effectively.ResponsibilitiesLead the implementation of design system components and page templates across our web properties, focusing on delivering interactive experiences, data visualizations, and tools that effectively convey complex information.Engage with our headless CMS architecture to maintain and enhance content modeling, structured data workflows, and the publishing experience.Work hand-in-hand with designers to connect static designs with dynamic, interactive web experiences.Contribute to internal tools that empower teams to author, manage, and publish content at scale.Participate in migration and site architecture projects, taking on defined responsibilities within broader initiatives led by senior team members.Quickly transition from concept to working prototype, iterating closely with the team.Support tooling and workflow enhancements that enable faster delivery by the broader team, and contribute to documentation and knowledge sharing.

About the RoleLead the design and user experience for all web platforms at Hex, including our website, documentation site, and future projects.Develop and implement high-quality, production-ready front-end code using React or Next.js, taking ownership of the user experience from concept to delivered UI.Oversee launch assets in collaboration with the marketing team, ensuring that every major product moment is visually impactful and aligns with our brand identity.Set and uphold visual quality, patterns, and consistency across all web experiences.Collaborate closely with designers and marketers to create compelling narratives and clear visual stories.Drive the long-term web roadmap, identifying opportunities for performance enhancements, clarity in messaging, storytelling, and experimental approaches.Work alongside engineering teams, contributing front-end code directly to ensure adherence to high implementation standards.Enhance product illustrations and light motion graphics to infuse joy and character into key moments.Over time, build, manage, and mentor a team of engineers and designers.Influence the processes, standards, and creative culture within the Design team.

About BrowserbaseBrowserbase is an innovative serverless infrastructure platform that empowers headless browsers for AI agents, web automation, and large-scale data collection. We enable developers to deploy thousands of browsers globally within milliseconds, simplifying the complexities of browser fleet management. Our platform includes essential features such as captcha solving, residential proxies, session recording, and Live View debugging.Having achieved a strong product-market fit, we support developers in creating everything from AI agents to extensive web scrapers. As a rapidly growing Series B-funded company, Browserbase is at the forefront of defining the browser infrastructure category.About the RoleWe are in search of a talented Design Engineer with a keen eye for visual aesthetics to spearhead creative projects across web, product, and branding, balancing both functionality and visual appeal. Our developer-centric tool demands meticulous attention to speed, interaction, and detail, requiring a wide range of design skills to produce high-quality designs and prototypes.As a key member of our expanding design team, you will collaborate closely with other designers, engineers, and product leaders to transform ideas from concept to production. This is a hands-on, impactful role that merges creative design thinking with front-end engineering expertise.Your ResponsibilitiesUtilize Modern Technology: Create responsive, accessible, and interactive web and product experiences using React, Next.js, TypeScript, and Tailwind CSS.Integrate Design & Code: Utilize tools like Figma and coding to convert visual concepts into engaging, high-quality interactive experiences and prototypes.Enhance Quality Standards: Set high standards for craftsmanship and consistency, delivering visually appealing work that positions Browserbase as a leader in its field.Communicate the Browserbase Narrative: Develop compelling public-facing materials (microsites, landing pages, documentation, and marketing campaigns) that resonate with the developer community.Develop Design Systems: Create and maintain a scalable design system of reusable components and patterns that grow alongside the team.Collaborate Effectively: Work closely with designers, engineers, and product leaders to drive projects from conception to launch.Ideal Candidate ProfilePossess substantial front-end development experience with technologies like React, Next.js, TypeScript, and Tailwind CSS.Have a passion for exploring new creative technologies and keeping abreast of industry trends.

About UsAt Sierra, we are on a mission to empower businesses to create exceptional, human-centered customer experiences through the innovative use of AI technology. Based in the vibrant city of San Francisco, we are also expanding our presence with offices in Atlanta, New York, London, France, Singapore, and Japan, fostering a truly global culture.Our core values—Trust, Customer Obsession, Craftsmanship, Intensity, and Family—are not just words; they are the guiding principles that shape our culture and influence every decision we make.Our visionary co-founders, Bret Taylor and Clay Bavor, bring a wealth of experience from their previous roles at Salesforce, Google, and Facebook, ensuring that Sierra is at the forefront of technological advancement.Your RoleAs a Web Designer, you'll craft engaging and interactive web experiences from the ground up, guiding projects through all stages from initial concept to launch, focusing on structure, interaction, and motion design.You will take full ownership of Sierra's website, ensuring that every page—from product launches to brand experiences—strikes the perfect balance between clarity, craftsmanship, and conversion.Moving at a fast pace without compromising quality, you will confidently transition from concept to production, making well-informed design decisions while adapting to feedback and aligning with our brand ethos.Your designs will resonate with users, where every interaction is intentional and memorable, allowing you to take creative risks that distinguish our brand.Collaboration is key; you will work closely with Marketing, Product, and leadership teams to translate strategic goals into cohesive online experiences.You’ll be instrumental in pushing Sierra’s web presence to new heights, exploring innovative ways to express our brand authentically while ensuring usability and performance.

Are you passionate about creating engaging user interfaces and enhancing user experiences? Join our innovative team at Sesame as a Web UI/UX Engineer. In this dynamic role, you will collaborate with designers and developers to build intuitive web applications that delight our users. Your expertise in user-centered design principles and your ability to translate concepts into wireframes and prototypes will be key to your success.

Browserbase builds serverless infrastructure for headless browsers, supporting AI agents, web automation, and large-scale data collection. The platform can launch thousands of browsers worldwide in milliseconds, eliminating the need to manage browser fleets. Key features include captcha solving, residential proxies, session recording, and Live View debugging. Backed by leading investors, Browserbase serves developers working on a wide range of projects, from AI agents to high-volume web scrapers. Role overview This Creative Web Designer for Marketing role blends visual design, front-end engineering, and rapid prototyping. The position is hands-on and requires both creativity and technical skill. Working as part of the design team, this person will collaborate closely with designers and the marketing group to turn concepts into polished, production-ready assets. Projects move from initial idea through to launch, combining creative thinking with technical execution. What you will do Build interactive web experiences: Use React, Next.js, TypeScript, and Tailwind CSS to develop responsive, accessible marketing sites and campaigns. Shape the Browserbase brand: Create microsites, landing pages, and public-facing projects that communicate the company’s story and connect with developers. Bridge design and engineering: Use Figma and code to transform visual ideas into interactive prototypes and finished experiences. Maintain quality and consistency: Deliver visually cohesive work that reinforces Browserbase’s position in the market. Develop and scale design systems: Build reusable components and patterns to support the growing team. Collaborate across teams: Work with designers, engineers, growth, and product leads to see projects through from start to finish. Requirements Front-end expertise: Skilled in React, Next.js, TypeScript, and Tailwind CSS. Creative technology mindset: Comfortable experimenting with new tools and delivering results in a fast-moving setting. Location San Francisco

Superhuman embraces a dynamic hybrid work model for this position, combining focused individual work with collaborative in-person sessions that enhance trust, foster innovation, and cultivate a strong team culture. About Superhuman Superhuman, the AI-driven productivity platform, aims to unleash the extraordinary potential in everyone. Our suite of applications seamlessly integrates AI into everyday tasks, partnering with over a million applications and websites. With products like Grammarly’s writing assistance, Coda’s collaborative workspaces, Mail’s inbox management, and Go, the context-aware AI assistant, Superhuman empowers over 40 million users, 50,000 organizations, and 3,000 educational institutions worldwide to eliminate busywork and focus on what truly matters. For more information, visit superhuman.com and learn about our values here. The Opportunity We are seeking an inquisitive, data-driven, and visually adept Staff Designer to join our Acquisition team within the Growth Area. Your design and strategy will impact millions daily, clearly communicating Superhuman's value from the moment users discover us through SEO pages or product listings until they sign up and try our offerings for the first time. Collaborate with a vibrant and diverse team of growth experts passionate about experimentation and innovative strategies. Your contributions will illustrate how Superhuman, Coda, and our AI capabilities are presented to professionals and students, demonstrating why we are the premier AI writing partner! In this role, you will: Growth Strategy: Develop design strategies for our websites, landing pages, and other top-of-funnel assets to attract and convert new customers, partnering with marketing teams to understand target audiences, content, positioning, user journeys, and branding. Growth Design: Create user-centric designs, wireframes, and prototypes optimized for desktop and mobile, conduct A/B tests, and collaborate with research and data teams to synthesize insights into your design iterations. Website Innovation: Ideate new customer acquisition solutions and approaches, exploring cutting-edge web interactions and capabilities while building highly interactive and motion-based elements.

Superhuman embraces a dynamic hybrid working model, providing team members with an optimal balance of focused work and collaborative in-person interactions that nurture trust, spark innovation, and build a robust team culture.About SuperhumanSuperhuman, now enhanced by Grammarly, is an AI-driven productivity platform dedicated to unleashing the superhuman potential within every individual. Our suite of applications and agents seamlessly integrates with over 1 million tools and websites, offering products like Grammarly's writing assistance, Coda's collaborative workspaces, Mail's inbox management, and Go, our proactive AI assistant that intuitively understands context and provides timely assistance. Since our founding in 2009, Superhuman has empowered over 40 million individuals, 50,000 organizations, and 3,000 educational institutions globally to eliminate busywork and concentrate on what truly matters. Discover more about us at superhuman.com and explore our values here.The OpportunityWe are in search of a curious, data-oriented, and visually adept Staff Designer to join our Acquisition team within the Growth Area. Your design expertise and strategic vision will impact millions daily, clearly articulating Superhuman's value and first impressions from the moment users encounter us on an SEO page or product page to their initial experience with our offerings. You will collaborate with a vibrant, diverse team of skilled growth experts, all enthusiastic about experimentation and innovative growth tactics. Your contributions will be pivotal in showcasing Superhuman, Coda, and our AI capabilities to professionals and students, illustrating why we stand as the premier AI writing partner!In this role, you will:Growth Strategy: Develop and implement strategies and design solutions for our websites, landing pages, search interfaces, and other top-of-funnel assets that attract and convert new customers. Collaborate with marketing teams to gain insights into target audiences, content positioning, user journeys, and branding.Growth Design: Craft user-centric designs, wireframes, and prototypes optimized for both browser and mobile platforms. Conduct A/B testing, collaborate with research and data teams to synthesize insights, and integrate findings into design iterations.Website Innovation: Conceptualize and design new customer acquisition strategies that significantly enhance user engagement and conversion rates.

Join plaud as a talented Web UI/UX Designer in San Francisco, where you will play a pivotal role in shaping the user experience across our digital products. You will collaborate with cross-functional teams to create intuitive and engaging interfaces that enhance user satisfaction and drive business success.

Join our dynamic team at Plaid as a Senior Visual Designer specializing in web design. In this role, you will be instrumental in crafting visually stunning and user-centric web experiences. Your creativity and expertise will drive our design initiatives, ensuring our digital products are not only functional but also aesthetically pleasing.

About CodeRabbitAt CodeRabbit, we are at the forefront of innovation, dedicated to developing cutting-edge human-machine collaboration systems. Our mission is to revolutionize software development through the creation of advanced AI-driven code reviewers that enhance productivity and efficiency. By integrating sophisticated language models with human creativity, we strive to redefine the standards of software quality and development speed.The RoleWe are seeking a talented Design Engineer who will act as a pivotal link between design and front-end engineering. This role involves taking ownership of our marketing website's implementation and evolution. You will engage in hands-on design work, produce high-quality code, and collaborate closely with our marketing and content teams to bring various campaigns, landing pages, and web experiences to fruition.Reporting to the Head of Design, you will collaborate with a dedicated product design team, external agency partners, and key stakeholders across marketing, content, growth, and developer relations. This position offers significant autonomy, ideal for someone proficient in both Figma and coding, who thrives on seeing their work brought to life in a live environment.Your ResponsibilitiesWebsite Management & Development• Lead the front-end development of coderabbit.ai, creating and deploying new pages, sections, and engaging interactive features using our Next.js 15 / TypeScript / Tailwind CSS technology stack.• Transform design ideas from Figma mockups, sketches, or your own concepts into high-quality, production-ready code.• Implement dynamic animations, transitions, and interactive elements utilizing GSAP, Framer Motion, and WebGL/Three.js that enhance the website experience while ensuring optimal page speed and adherence to core web vitals.• Enhance and maintain our front-end component library to ensure uniformity and reusability across all marketing platforms.Marketing & Campaign Contributions• Collaborate with marketing and content teams to design and construct landing pages, campaign pages, product announcements, and conversion-oriented experiences.• Rapidly prototype and deploy web assets for product launches, events, and growth initiatives independently.• Develop and maintain reusable page templates that enable the marketing team to operate more efficiently.• Assist with visual content creation, including social media graphics, blog illustrations, email templates, and simple motion graphics as needed.

Join SoFi as a Senior Web Platform Engineer and be at the forefront of building innovative web solutions that empower our users. You will work on enhancing and maintaining our web platform, ensuring high performance, scalability, and security. Collaborate with cross-functional teams to implement new features and optimize existing ones, using the latest technologies and best practices in web development.

Join Mission Bit as a Summer 2026 Web Design Teaching Assistant and empower students by sharing your expertise in web design! In this remote position, you will assist in teaching students the fundamentals of web design, helping them to build engaging, interactive websites while fostering a passion for technology.

Join our innovative team at Peregrine Technologies as a Web Engineer. In this role, you will be responsible for designing, developing, and maintaining high-performance web applications that enhance the user experience and drive business success. You will collaborate with cross-functional teams to implement new features, optimize existing functionalities, and ensure the scalability and security of our web platforms.

About Mission BitAt Mission Bit, a nonprofit organization situated in San Francisco, we are dedicated to empowering youth of color to delve into the exciting world of STEM through project-based computer science education that honors their unique identities. Our diverse range of hands-on STEM educational programs includes biweekly, semester-long introductory coding courses designed to inspire and engage.The RoleAs the Lead Instructor for the Intro to Web Design course, you will play a pivotal role in delivering exceptional computer science education. Your mission will be to connect with students, cultivating an engaging and inclusive classroom atmosphere.Utilizing Mission Bit’s innovative project-based curriculum, you will plan and execute three lessons per week. This role is highly visible and student-focused, with a direct reporting line to the Director of Education.We take pride in equipping all instructional staff with comprehensive training to prepare them for teaching, complemented by ongoing support throughout the semester. If you are passionate about community engagement, social justice, and coding, and are eager to uplift Bay Area youth while bridging the technology gap, this opportunity is tailored for you!This is a seasonal, semester-based, remote position based in San Francisco, CA, with employment dates from June 11 - August 6, 2026.ScheduleTraining and onboarding:Asynchronous remote training: June 11, 2026, 10:00 AM - 3:30 PM and June 15, 2026, 10:00 AM - 2:30 PMLive in-person training (for both in-person and remote instructors): June 16 - 18, 2026, 10:00 AM - 2:30 PM in San Francisco, CAClassroom site visits (for in-person instructors only): 1 hour visit on June 18, 2026Class dates:Tuesdays through Thursdays, starting June 23 through July 30, 2026, from 9:45 AM - 2:45 PM, which includes instructor preparation and wrap-up time.Demo Day:July 31, 2026 (tentative; location and time to be determined)Required weekly meetings:Weekly Instructor Circles: Mondays from 2:00 PM - 2:45 PM via Google Meets with the instructional teamWeekly co-instructor planning meetings: 30 minutes per weekEnd-of-semester wrap-up:August 3 - 6, 2026Total weekly hours:Approximately 16 hours per weekWhat You Will Be Doing:70% Teaching, Preparation, and Student SupportFoster a sense of community and inclusivity in the classroom, exemplifying Mission Bit's core values of social justice, community, accountability, calculated risks, and compassion.Design and facilitate two lessons per week tailored to a diverse group of learners, adapting instruction to meet individual student needs.Guide students in developing a comprehensive understanding necessary for their final projects, which will be showcased during our Demo Day.

Join Interaction, a cutting-edge company in the heart of California, as we seek talented design engineers to enhance our innovative team. We are dedicated to finding exceptional individuals who share our passion for technology and design.We invite you to apply if you:Have a strong passion for technology and design, backed by well-informed opinions.Can engage in thoughtful discussions about various tools and applications like Arc, Roam, Tana, Hey.com, Things, Cron, Raycast, and more.Possess expertise in frameworks such as Next.js, React, and SwiftUI.

Parallel is seeking a Design Engineer in San Francisco or Palo Alto. This role centers on creating innovative solutions that align with both industry standards and customer requirements. Role overview As a Design Engineer, collaboration sits at the heart of the work. Expect to work closely with a skilled team to design and implement new products. The position calls for both creative thinking and strong technical skills to ensure each design meets high quality standards. What you will do Work with team members to develop product designs from concept through implementation Apply technical expertise to solve design challenges and refine solutions Ensure all products meet industry benchmarks and customer expectations Requirements Experience in product design and engineering Ability to collaborate effectively with others Strong creative and technical problem-solving skills

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.

Role Overview Firecrawl is looking for a Design Engineer to join the team in San Francisco. This hybrid role combines in-office collaboration with the flexibility to work remotely part of the week. What You Will Do Create and refine product designs from initial concept through to final implementation Work closely with cross-functional teams to ensure products meet standards for quality and functionality Apply technical knowledge and creativity to help move projects forward Location and Work Environment This position is based in San Francisco, CA, with a hybrid schedule that balances team interaction and independent work.