Visual Design Engineer for AI Agent Development

About the RoleAs a Visual Design Engineer at Sim, you will take the lead in crafting and advancing our innovative platform for building AI agents. This is where developers come to design, connect, and deploy their AI creations. Your expertise will guide the entire process—from the architectural framework to the refined user interactions—defining how thousands of developers engage with our tools. Your role will integrate UI/UX design with engineering principles, influencing the core interface and real-time systems that power our product.Often likened to 'Figma for AI agents', you will elevate our platform further, enhancing its capabilities, user enjoyment, and efficiency as developers’ workflows become more intricate. Collaborating closely with engineering, design, and product teams, you will ensure a smooth agent-building experience from conception to launch.This is a pivotal position where you will establish benchmarks for visual design, interaction methodologies, and UI responsiveness. In our agile team environment, your influence will extend to all user interactions, allowing for the rapid deployment of impactful features.What You'll DoLead the design and development of Sim's dynamic visual canvas—the real-time, drag-and-drop editor that is central to our platform.Architect and implement user-friendly UI systems tailored for complex agent-building workflows.Design seamless interactions for developers to create, test, debug, and deploy agents within the product.Maintain a fast, beautiful, and resilient user experience as workflows expand in complexity.Ensure visual correspondence with execution: what users perceive should match the operational output.Establish standards for front-end code, component architecture, design systems, and user ergonomics.Collaborate across the stack in our Next.js monorepo, delivering updates to production on a daily basis.Define and enhance UX/UI patterns, focusing on developer satisfaction.What We’re Looking ForA design-oriented engineer with robust experience in React and TypeScript.A strong intuition for UI/UX—your focus is on both aesthetics and functionality.Experience in developing intricate, interactive frontend systems such as canvas editors and collaborative tools.Demonstrated ability to create polished, user-centric developer tools.Comprehensive knowledge of front-end performance, animation, and responsiveness.A proactive mindset with a strong sense of ownership—helping shape the roadmap as well as executing it.

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.

ABOUT THE ROLE:As an AI Engineer at Varick, you will take charge of designing and optimizing the intelligence layer within our enterprise operations. This involves creating agent systems that efficiently handle thousands of transactions, make classification decisions, and learn from human interactions.This position is suited for engineers with extensive experience in LLMs, agent architectures, and evaluation systems. You have successfully developed agent workflows that operate in production, not merely in demo environments. Your expertise includes prompt engineering, retrieval, tool calling, multi-agent orchestration, and the evaluation frameworks necessary for deploying trustworthy AI systems in enterprise settings.WHAT YOU'LL DO:• Design and implement agent architectures that tackle complex enterprise workflows, focusing on multi-step reasoning, tool calling, and exception handling.• Develop and sustain evaluation systems that ensure agent quality, accuracy, safety, and groundedness.• Create robust prompt systems, retrieval pipelines, and context engineering strategies to ensure reliable agent performance.• Establish feedback loops that empower agents to learn from human corrections and enhance their functionality over time.• Optimize inference costs and latency for production workloads to ensure efficiency.• Define and uphold best practices for agent reliability, observability, and governance.• Stay updated with the latest models, frameworks, and research to ensure impactful deployments into production.WHAT WE'RE LOOKING FOR:• At least 3 years of software engineering experience, with a minimum of 1–2 years dedicated to LLM applications or AI systems in a production environment.• Practical experience in constructing agent workflows featuring tool calling, retrieval, and multi-step reasoning.• A profound understanding of prompt engineering, context engineering, and methods to elicit reliable behavior from LLMs.• Experience in developing evaluation systems to assess AI output quality.• Proficient in Python with a solid foundation in backend engineering principles.• You have delivered AI features to actual users and have navigated challenges such as hallucinations, edge cases, accuracy drops, and cost management.• Must be based in San Francisco.

About the Role Aircall is looking for a Product Designer focused on AI Agents to help shape the next generation of user experiences. This role is based in our San Francisco office. What You Will Do Design clear, intuitive interfaces for AI-powered products Work closely with engineers, product managers, and other partners to deliver solutions that feel natural and look polished Ensure every interaction with our AI Agents is user-friendly and visually consistent

About UsAt Sierra, we are revolutionizing the way businesses engage with customers by leveraging AI technology to create more human-centric experiences. Our headquarters is located in the vibrant city of San Francisco, with expanding offices in Atlanta, New York, London, France, Singapore, and Japan.Our culture is built on core values that guide our actions: Trust, Customer Obsession, Craftsmanship, Intensity, and Family. These principles shape our work environment and drive our commitment to excellence.Founded by industry leaders Bret Taylor and Clay Bavor, Sierra benefits from their extensive experience, including roles at OpenAI, Salesforce, Facebook, and Google.Your RoleLead Visual Storytelling. You will create engaging presentation materials that transform complex data into captivating narratives, appealing to diverse audiences from enterprise clients to internal teams.Oversee End-to-End Design. Manage the development of presentation decks for crucial events such as go-to-market launches, executive talks, client pitches, and investor communications.Establish Design Systems. Create and maintain a library of presentation templates and visual assets to ensure brand consistency and empower team members to create presentations independently.Innovate Brand Identity. Collaborate with the creative team to refine our brand's visual representation and storytelling approach in alignment with marketing and product strategies.Collaborate Across Teams. Work alongside marketing, sales, product, and leadership teams to turn strategic concepts into compelling presentation narratives that align with our business objectives.Enhance Creative Reach. Contribute to the design and visual direction of various media, extending our brand narrative beyond presentations.

Role OverviewJoin Flowith as an innovative AI Agent Development Engineer, where you will serve as the "Architect of Intelligence." Your role involves crafting the cognitive frameworks behind our cutting-edge products. You will connect the intricacies of Large Language Models with real-world applications by developing advanced AI Agents. Your mission is to enhance Flowith Agents, evolving static algorithms into dynamic collaborators that can reason, plan, and execute tasks in partnership with our users.Key ResponsibilitiesCore Development of Agents: Create and implement the foundational reasoning logic for Flowith Agents, enabling them to manage complex planning, tool invocation, and long-term memory.Collaboration Frameworks: Design and optimize multi-agent collaboration systems that enable AI to efficiently navigate the Flowith Canvas, interacting seamlessly with various nodes and external APIs.Performance Evaluation & Optimization: Set rigorous benchmarks to evaluate Agent performance, systematically analyzing reasoning failures or "hallucinations" and iterating on prompts and logic to enhance reliability.Integration & Tooling: Develop and maintain tools ("skills") for Agents, expanding their capabilities to interact with web services, databases, and third-party SaaS platforms.Research & Development: Stay at the forefront of AI research—exploring new model capabilities and agentic patterns—and rapidly prototype features that ensure Flowith leads in the AI-native landscape.

We are seeking a Senior Brand and Visual Designer to join our innovative team at echo. In this role, you will be responsible for elevating our brand identity through compelling visual design and creative storytelling. You will collaborate closely with cross-functional teams to create engaging content that resonates with our audience and strengthens our brand presence.

Senior Visual Communication Designer Overview: As a Senior Visual Communication Designer at IDEO, you will harness the power of visual storytelling to create significant impact. Collaborating with diverse teams, you'll bring ideas, research, strategies, and narratives to life through exceptional design execution. The ideal candidate possesses a robust background in graphic design and has applied practical and conceptual design principles across various domains including brand expression, interaction, digital products, motion graphics, and storytelling. We seek designers who exhibit a unique visual voice, unwavering curiosity, and a dedication to excellence in their craft. Key Responsibilities: In this position, you will join a dedicated multidisciplinary team focusing on Entertainment and Technology, engaging in all stages of the design process from user research to tangible prototyping while effectively communicating the overarching project narrative to the client team. You will have the chance to work on projects that encompass data, experience, interaction, digital products, and service design. Your contributions may manifest in various forms such as brand expression, storytelling, information design, motion graphics, packaging, interfaces, wayfinding, and environmental design. Additionally, you will collaborate closely on strategic communications, transforming complex data and systems into intuitive, engaging, and actionable visuals and narratives. Qualifications: Proven experience and/or educational background in communications design, graphic design, or a related field, acquired in a studio, agency, or in-house environment A solid foundation in visual design principles, including typography, layout, composition, color theory, and systems thinking Experience across multiple mediums, including brand expression, information design, digital and interactive experiences, motion graphics, and presentation design Ability to distill complex ideas, data, and strategies into clear and compelling visual narratives Comfort in navigating the design process from early concept development through execution, refinement, and delivery Proven track record of collaborating effectively with multidisciplinary teams Confidence in articulating design decisions and utilizing storytelling to align teams and progress projects Exceptional self-direction, organization, and accountability What You Can Expect: Forge a close partnership with a long-term client in the Entertainment and Technology sectors, contributing to the evolution of their brand, platforms, and experiences over time Set the visual design direction for projects through exploration and innovation

About ArcadeArcade is pioneering the world’s first AI-driven platform for creating physical products, where creativity meets reality. Our innovative platform empowers users to design, purchase, and sell custom, manufacturable products using natural language and generative AI. We believe in democratizing creation, allowing anyone to produce physical goods as effortlessly as sharing online content, and we are developing the infrastructure to realize this vision for both consumers and businesses.With a substantial investment of $42M from an exceptional group of investors, including notable figures like Reid Hoffman and Ashton Kutcher, Arcade is set to revolutionize the industry. Our founders and investors are backed by a talented team from leading companies such as Google, Apple, and NVIDIA, driven by the mission to innovate at the intersection of AI, personal expression, and on-demand manufacturing.Role SummaryAs a Product Engineer specializing in AI, you will be a crucial player in shaping the future of design and commerce. Reporting directly to our Co-Founder & CEO, Mariam Naficy, you'll collaborate with engineers, designers, and AI researchers to deliver groundbreaking experiences. You will take ownership of key products from inception through execution, determining development directions and implementing them effectively.The ideal candidate is an innovative engineer capable of designing agent behaviors, writing production-quality code, prototyping workflows, crafting system prompts, debugging issues, and iterating based on user feedback. This role requires a proactive mindset and the ability to manage cross-functional initiatives in a dynamic startup environment.

About UsZeta Global (NYSE: ZETA) is an innovative AI-driven Marketing Cloud that harnesses cutting-edge artificial intelligence (AI) and an immense array of consumer signals to streamline the process for marketers in acquiring, nurturing, and retaining customers more effectively. Our Zeta Marketing Platform (ZMP) aims to simplify complex marketing strategies by integrating identity, intelligence, and omnichannel activation into a unified platform—powered by one of the industry's largest proprietary databases and AI. Our enterprise clientele, spanning various sectors, can tailor consumer interactions on an individual basis across all channels, resulting in superior marketing outcomes. Founded in 2007 by David A. Steinberg and John Sculley, Zeta is headquartered in New York City with global offices. Discover more at www.zetaglobal.com.Role OverviewWe are seeking a proactive and skilled Agentic AI Engineer to develop bidder-adjacent agents that enhance campaign performance through RAG and tool-using workflows within a closed-loop ACE (Observe → Reason → Act → Evaluate) framework. This role transcends traditional linear model training and deployment, focusing instead on agentic decision-making, evaluation, and safety in a fast-paced AdTech environment.

About the RoleHinge Health is on the lookout for a talented Visual Designer to join our dynamic Brand, Creative, and Content team. If you are passionate about shaping a leading brand in digital healthcare, this role is perfect for you. You will be instrumental in creating compelling creative assets that drive member enrollment, including email, direct mail, and web content that fuels our core growth marketing initiatives. Reporting directly to the Creative Director of Growth, you will collaborate closely with content strategists and growth marketers to achieve our goals.What You’ll AccomplishExecute High-Impact Creative: Develop and produce high-quality assets for various channels, ensuring they are conversion-optimized and adhere to our brand guidelines.Scale Design Systems: Help establish and maintain efficient design templates and systems, enabling us to produce customized partner assets swiftly.Support Partnerization: Modify and enhance creative materials for our ecosystem partners, ensuring cohesive co-branding and visual consistency across multiple channels.Collaborate on Experiments: Work alongside the Growth Marketing team to facilitate creative testing and experimentation, iterating on designs based on performance insights.Enhance Brand Presence: Through outstanding design, elevate member awareness, build a premier brand, and enhance user experience.Basic Qualifications3+ years of experience in visual design, ideally within a growth, performance marketing, or agency setting.A robust portfolio showcasing expertise in digital design, email design, and direct mail/print design.Expert-level proficiency in Figma and Adobe Creative Suite (Photoshop, Illustrator, InDesign).Experience working with established design systems and adhering to brand guidelines.Demonstrated capability to juggle multiple projects while meeting tight deadlines in a fast-paced environment.Basic knowledge of marketing metrics and understanding how design influences conversion rates and performance.Preferred QualificationsExperience in direct mail design and production.

Who Are We?Postman is the premier API platform, empowering over 45 million developers and 500,000 organizations globally, including 98% of the Fortune 500. Our mission is to enable the creation of an API-first world by simplifying every phase of the API lifecycle and enhancing collaboration, allowing users to build superior APIs more efficiently.Headquartered in San Francisco, Postman also has offices in Boston, New York, Austin, Tokyo, London, and Bangalore, where we originated. As a privately held company, we are backed by prominent investors such as Battery Ventures, BOND, Coatue, CRV, Insight Partners, and Nexus Venture Partners. Discover more at postman.com or engage with us on X via @getpostman.P.S: We encourage you to read The "API-First World" graphic novel to gain insight into our vision at Postman.The OpportunityAs the AI Agent Development Lead, you will spearhead the design, development, and deployment of cutting-edge AI agents that engage with users and complex environments. You will play a crucial role in shaping the architecture and execution of scalable, dependable AI systems, collaborating closely with research, product, and engineering teams to create safe, interpretable, and efficient AI technologies.What You’ll DoLead a diverse engineering team focused on AI agent development from initial design through to production deployment.Design and implement AI agent architectures utilizing cutting-edge language models and related technologies.Work alongside research scientists to conduct scalable experiments and translate research innovations into product features.Drive the evolution of agent capabilities, including dialogue management, decision-making, and autonomy.Ensure that AI safety and alignment principles are embedded throughout the agent lifecycle.Mentor and develop technical team members, fostering a culture of collaboration and innovation.Assess new tools, frameworks, and methodologies to enhance AI agent development.

Join Mindlance as a Communication Designer specializing in Visual Communications. In this dynamic role, you will harness your creativity to develop compelling visual content that resonates with our audience. You will work closely with cross-functional teams to ensure our messaging is clear, engaging, and aligns with our brand's vision.

Arize AI builds tools for AI and Agent Engineering observability, helping teams monitor, troubleshoot, and optimize artificial intelligence systems. The Arize AX platform brings together build, test, and run workflows in one workspace, supporting engineers as they deploy reliable AI agents and applications. With over $135M in Series C funding and a customer base that includes more than 150 enterprises and Fortune 500 companies, Arize AI works with organizations such as Booking.com, Uber, Siemens, and PepsiCo. Role overview This DevSecOps Engineer position focuses on improving IT infrastructure with an emphasis on security, compliance, and performance. The role supports Arize AI’s remote-first team, contributing to the reliability and safety of the company’s systems and processes. Location While Arize AI operates as a remote company, this role requires residence in the San Francisco Bay Area. Occasional onsite events bring the team together for collaboration and team-building.

WHO WE ARE Zeta Global (NYSE: ZETA) is an innovative AI-Powered Marketing Cloud that integrates cutting-edge artificial intelligence (AI) with vast consumer insights to streamline the process for marketers to acquire, nurture, and retain customers more effectively. Our flagship Zeta Marketing Platform (ZMP) aims to simplify advanced marketing by merging identity, intelligence, and omnichannel activation into one cohesive platform, supported by one of the industry's most extensive proprietary databases and AI capabilities. Our enterprise clients, spanning various industries, are empowered to deliver tailored experiences to consumers on an individual basis across all channels, resulting in improved outcomes for their marketing initiatives. Founded in 2007 by David A. Steinberg and John Sculley, Zeta Global is headquartered in New York City, with offices worldwide. For more information, visit www.zetaglobal.com. ROLE SNAPSHOT We are seeking a proactive Agentic AI Engineer to develop innovative bidder-adjacent agents that enhance campaign performance through RAG and tool-using workflows within a closed-loop ACE (Observe → Reason → Act → Evaluate) framework. This position diverges from traditional roles focused solely on model training and deployment; instead, it emphasizes agentic decision-making, evaluation, and safety within a fast-paced AdTech environment.

Join Fabergent as a Visual Designer, where your creativity will shape user experiences in our innovative projects. We are looking for a talented professional who is passionate about visual design and eager to contribute to our dynamic team. If you are currently seeking new opportunities, please reach out to us.

About UsAt Sierra, we are pioneering a transformative platform designed to empower businesses in crafting exceptional, human-centric customer experiences through AI technology. Our primary operations are situated in San Francisco, with expanding offices located in Atlanta, New York, London, France, Singapore, and Japan.Our corporate culture is deeply rooted in five core values: Trust, Customer Obsession, Craftsmanship, Intensity, and Family. These guiding principles shape our actions and define the essence of our work.Our co-founders, Bret Taylor and Clay Bavor, bring a wealth of experience from notable tech giants. Bret, currently the Board Chair of OpenAI, has previously served as co-CEO of Salesforce and was a key figure at Facebook. Clay led Google Labs and spearheaded transformative AR/VR initiatives during his extensive tenure at Google.Your RoleAs a Multilingual Agent Experience Designer, you will be instrumental in enhancing and scaling high-quality voice experiences across our global portfolio of AI agents. You will collaborate with cross-functional teams and customer stakeholders to integrate systems thinking, design judgment, and operational excellence, driving improvements in voice quality and facilitating multilingual readiness for more human-like interactions.Enhance the breadth and depth of voice quality: Assess and iterate on voices from various providers across multiple languages and use cases, ensuring clarity, naturalness, and appropriateness in every interaction while continually refining products and systems.Accelerate multilingual readiness and launches: Collaborate with product, engineering, and deployment teams to explore solutions, evaluate options, mitigate risks, and inform voice-related decisions that ensure timely and high-confidence launches across different regions.Establish and implement effective evaluation methods: Develop structured processes for assessing voice performance and interaction quality to help teams make informed decisions and identify issues early on.Collaborate cross-functionally to address voice and interaction challenges: Work alongside engineering, product, and support teams to analyze quality gaps, diagnose root causes, and drive necessary improvements.

About SierraAt Sierra, we are revolutionizing the way businesses interact with their customers using AI-driven solutions. Our headquarters are located in the vibrant city of San Francisco, complemented by expanding offices in Atlanta, New York, London, France, Singapore, and Japan.Our culture is built on core values: Trust, Customer Obsession, Craftsmanship, Intensity, and Family. These principles guide our every action and foster an inclusive environment where creativity thrives.Sierra was co-founded by industry visionaries Bret Taylor and Clay Bavor. With backgrounds at the helm of significant tech innovations, they bring a wealth of experience from leading roles at OpenAI, Salesforce, Facebook, and Google.Your RoleEngage in innovative thinking to collaboratively advance our brand narrative alongside various stakeholders.Drive creative ideation to shape our brand and marketing strategies from the ground up.Develop comprehensive brand assets and campaign materials tailored for internal and customer-facing initiatives.Establish and uphold brand systems that enhance our workflow—creating templates, guidelines, libraries, and tools to maintain brand consistency.Design event materials, signage, and other tangible brand elements that resonate with our audience.As a pivotal member of Sierra’s design team, you will play a crucial role in defining our brand’s visual identity and cultural essence.Your Qualifications3 to 8 years of professional experience in brand, marketing, or graphic design, whether in an agency or in-house setting.A robust portfolio that showcases your exceptional visual design capabilities and meticulous attention to detail.Expertise in design tools, particularly Figma and the Adobe Creative Suite; experience in motion graphics is an advantage.Strong communication skills with a proven ability to collaborate effectively within a team environment.

ABOUT THE ROLE:As a Full Stack Engineer at Varick Agents, you will play a pivotal role in developing the foundational infrastructure and product interfaces that drive our agent deployments. While this position is not client-facing, your contributions will ensure that each deployment is executed with enhanced speed, reliability, and consistency.This dynamic role requires you to engage with backend services, APIs, data pipelines, and user interfaces. Your responsibilities will include creating the orchestration layer for agent execution and developing the dashboards and controls utilized by clients, ensuring that every line of code you write supports real enterprise operations.WHAT YOU'LL DO:Develop and manage backend services for agent orchestration, tool activation, and workflow execution.Design and implement product interfaces for agent monitoring, human-in-the-loop controls, and client dashboards.Construct data pipelines that integrate with various enterprise systems such as ERPs, CRMs, and data warehouses.Create internal tools that expedite deployment processes and minimize engineering time for individual clients.Ensure the reliability, observability, and performance of production systems.Collaborate closely with Frontend Developers to transform client-specific solutions into reusable platform capabilities.WHAT WE'RE LOOKING FOR:At least 3 years of experience in software engineering, specifically in building production systems.Strong understanding of backend fundamentals including APIs, databases, cloud infrastructure, and distributed systems.Proficiency in full stack development, capable of creating both backend services and the UI that interfaces with them.Production experience with Python.Familiarity with cloud infrastructures such as AWS, GCP, or Azure, including containers, managed databases, and CI/CD practices.A commitment to code quality, testing, and the deployment of stable solutions.HELPFUL EXPERIENCE:Experience integrating with enterprise systems (REST/SOAP APIs, webhooks, ETL pipelines).Knowledge of large language model APIs and agent frameworks.Frontend development experience with technologies like React or Next.js.Experience with Infrastructure as Code tools like Terraform or Pulumi.Background in building multi-tenant SaaS or platform products.Experience in startup or early-stage environments.WHY VARICK:Join an innovative team at Varick Agents where you can make a significant impact through your engineering expertise.

sofarocean seeks a Senior Visual Communications Designer based in San Francisco. This position defines the company's visual language, turning complex concepts into clear, engaging graphics. The designer will shape and refine the style of corporate assets, including presentations and digital marketing materials. Key responsibilities Develop and maintain a consistent brand identity across print, digital, web, and motion graphics. Lead the design of visual content for presentations, campaigns, and major communications. Collaborate with teams to translate technical or abstract ideas into visuals that resonate with diverse audiences. Set creative direction for high-profile projects that influence how sofarocean presents itself. Requirements Strong artistic vision with the ability to deliver ideas quickly. Experience building and evolving brand identities from the ground up. Hands-on approach and comfort working in a startup environment. Skilled at collaborating across teams and clearly explaining design choices. Impact This role offers the chance to shape a growing company’s brand and communications. The designer’s work will be visible both within sofarocean and to external audiences, playing a central part in how the company connects with people.