Senior / Staff Frontend Engineer

About ApiphanyApiphany stands at the forefront of foundational AI technology for physical product development. Our mission is to empower innovators in industries such as automotive, aerospace, medtech, and energy to convert vast amounts of unstructured technical data into real-time, actionable insights. Supported by prominent investors from Markforged, Databricks, GM, and Character, we are dedicated to changing the landscape of engineering decision-making, transforming complexity into clarity for the world's leading manufacturers.Our sophisticated models are tailored to address the intricacies of engineering and manufacturing, comprehending principles of physics, design specifications, and program constraints. We are a tight-knit team of elite builders from top universities including Stanford, Berkeley, MIT, UW, and CMU, alongside industry leaders from GM, Ford, and Genesis Therapeutics. Our passion lies in revolutionizing hard-tech and collaboratively establishing a category-defining enterprise.About the RoleAs a Senior / Staff Frontend Engineer at Apiphany, you will play a crucial role in designing, building, and enhancing our state-of-the-art web application. You will be tasked with implementing high-quality UI components, developing the next generation of data visualization, ensuring optimal performance, and upholding best practices in frontend development.Your contributions will also include shaping the long-term frontend strategy, mentoring team members, and establishing engineering practices that will support the company's growth. You will work closely with design, backend, and machine learning engineers to transform massive data streams into intuitive and actionable insights for users, ensuring a seamless experience.

Why Weave ExistsAt Weave, we are revolutionizing the way therapeutic knowledge is captured, transformed, and communicated throughout the drug development process. Our mission is to empower human experts with cutting-edge AI tools, ensuring drugs reach patients swiftly, safely, and cost-effectively.The Weave Platform optimizes regulatory workflows from inception to completion, seamlessly integrating AI into every phase. Collaborating with our clients, Weave is crafting the ultimate AI toolkit for the entire therapeutic lifecycle.Your Role & MissionWe are in search of a Lead Staff Frontend Engineer to spearhead the technical direction of our frontend platform. This high-impact role involves defining the architecture, establishing engineering standards, and constructing the foundational systems upon which the engineering team will build. You will balance hands-on technical work, cross-team collaboration, and elevating our software development practices.In this role, you will identify key technical challenges, foster alignment on solutions, and ensure our architectural decisions support scalable growth. We prioritize creating simple, well-tested, and reliable systems over pursuing the latest frameworks.What You'll OwnTechnical Leadership & ArchitectureDefine and refine the frontend architecture for our platform, weighing immediate velocity against long-term maintainability.Establish engineering standards, design patterns, and best practices throughout the frontend codebase.Drive the technical strategy and roadmap for frontend infrastructure, architecture, developer tooling, and experience.Be the go-to technical decision-maker for high-stakes, ambiguous problems, documenting your rationale.Foundational SystemsDesign and build the core systems that product engineers rely on: component libraries, shared abstractions, performance infrastructure, and testing frameworks.Oversee the architecture of our document editor experience, including real-time collaboration, conflict resolution, and extensibility.Enhance frontend build, deployment, and observability tools to maintain team speed and confidence.Cross-Team ImpactCollaborate with Product, Design, and backend engineering to formulate technical solutions for complex product challenges.Mentor and guide junior engineers, fostering a culture of knowledge-sharing and continuous improvement.

About Ivo Inc. Ivo Inc. builds AI-powered tools for legal teams. The engineering group has launched projects such as: An AI agent that integrates with MS Word to improve document editing (2023) Shifting from traditional embedding models to agentic Retrieval-Augmented Generation (RAG) (2023) Applying large-scale language models for legal fact extraction (2024) Developing a legal assistant for searching extensive contract databases (2024) Clustering legal documents by lineage (2025) Automating deviation analysis to reveal hidden risks in contract databases (2025) Linking contracts and amendments to create composite timelines for clients (2025) Role Overview: Staff Software Engineer - Frontend This role shapes the user interface and overall experience for Ivo's AI-native legal platform. The Staff Frontend Engineer focuses on building fast, collaborative, and intuitive web applications that connect directly with LLM-powered agents. What You Will Do Develop a real-time, collaborative interface enhanced by AI features Write performant and maintainable frontend code Build components that interact with large language model agents Work closely with designers and legal professionals to improve the product for legal teams Our Mission Most businesses depend on in-house legal teams, where lawyers often face overwhelming workloads and tight deadlines. Historically, few tools have existed to help them. Ivo’s platform uses large language models to automate repetitive legal work, aiming to restore work-life balance for legal professionals. The company maintains an 85% trial win rate, even in a competitive market. The team is committed to making a real difference in the legal field. Location San Francisco

About Cogent SecurityCogent Security is an innovative Applied AI Lab dedicated to developing the next generation of AI agents for cybersecurity. As cyber threats evolve, so do our defenses. Our 'AI Taskforce' analyzes vast amounts of enterprise data to proactively address potential breaches before they can escalate.To maintain our edge, we integrate pioneering research with practical implementation. In addition to our core product initiatives, Cogent Research acts as our applied AI laboratory, fueling our ability to create truly intelligent security workflows.Since our launch, Cogent has rapidly expanded, collaborating with Fortune 500 companies to secure some of the world's most intricate production environments.Supported by Greylock, we've assembled a team of exceptional talent in applied AI, including individuals from:Renowned universities such as Stanford, Berkeley, Penn, Duke, Carnegie Mellon, and WaterlooHigh-growth companies including Scale AI, Databricks, Stripe, Tesla, and CoinbaseLeading cybersecurity experts from Wiz, Abnormal AI, and ZscalerPrestigious research institutions like DeepMind and SAILAbout the RoleIn the role of Senior Frontend Engineer, you will take ownership of the frontend platform and user experience, empowering customers to visualize, understand, and act upon complex security data with assurance.This position is classified as Staff+ level; you will have previously operated as a Staff, Senior Staff, or Principal Frontend Engineer and will be eager to define the technical pathway for a new platform. Your responsibilities will include designing frontend infrastructure, developing 'golden' component libraries, and enhancing the platform’s AI capabilities, all while delivering customer-facing features.You will balance in-depth architectural design with hands-on development, ensuring our frontend stack is both sophisticated and robust as we scale. Over time, you will play a key role in mentoring junior frontend engineers, laying the groundwork for a strong team based on the foundations you establish.

Join us on-site in San Francisco's vibrant Dogpatch neighborhood as a Staff Frontend Infrastructure Engineer.About GigaAt Giga, we are at an exciting juncture, having successfully raised a $61M Series A and established our presence with several paying clients, including industry leader DoorDash. Our mission is to revolutionize customer experience through real-time AI agents that comprehend emotions, resolve issues instantaneously, and scale across the largest enterprises globally.We are on a trajectory to become the premier AI platform for enterprise automation, bolstered by our cutting-edge voice superintelligence. To reach this ambitious goal, we are eager to expand our team with talented engineers like you.Our engineers have the autonomy to make a significant impact, affecting millions of users daily. This role offers a unique opportunity to work alongside brilliant founders, contribute to a commercially successful venture, and help shape a generational company.For more insights into our journey:Voice AI startup Giga raises $61M Series ADoorDash and Giga PartnershipGiga empowers top B2C companies, including DoorDash, to streamline their complex support and operations across voice, chat, and email. If you find this vision compelling, we invite you to apply!The RoleWe are searching for a Frontend Infrastructure Engineer tasked with developing the tools and systems that enhance the productivity of our frontend engineers. Your primary audience will be our internal engineering teams, as you create design systems, developer tooling, and foundational abstractions that will be utilized across the team.This role is distinct from product engineering; instead of delivering customer-facing features, you will focus on frontend API design, code quality infrastructure, and building reusable components that prioritize ease of use and efficiency. If you have experience in a design systems team, frontend platform team, or developer experience team within a larger organization, this role will resonate with you.What You'll Work OnHere are some examples of projects you may undertake:Design System: Develop and manage a component library featuring clean APIs, consistent patterns, and exceptional documentation.

Join Airwallex as a Staff Frontend Engineer, AIAt Airwallex, we are redefining the financial landscape for global businesses, offering a unified payments and financial platform that empowers over 200,000 companies worldwide, including renowned brands like Brex, Rippling, and Qantas. Our proprietary infrastructure and innovative software solutions facilitate everything from business accounts to treasury management, enabling seamless embedded finance on a global scale.Founded in Melbourne, our diverse and dynamic team of over 2,000 talented individuals spans 26 offices globally. With a valuation of $8 billion and support from industry-leading investors such as T. Rowe Price and Visa, Airwallex is at the forefront of revolutionizing global banking. If you’re eager to make a significant impact in your career, we invite you to join us.Attributes We ValueWe seek innovative builders with a founder-like spirit who are driven by the desire to create real impact, experience rapid growth, and take ownership. You will bring your expertise and analytical mindset to our mission and operating principles. Your ability to act swiftly while exercising sound judgment, coupled with your curiosity and problem-solving skills, will be essential in navigating complex challenges.As a humble collaborator, you will transform innovative ideas into tangible products and ensure projects are completed efficiently. Leveraging AI, you will enhance productivity and expedite solutions. Here, you will engage with challenging, high-profile projects alongside exceptional colleagues while advancing your career as we shape the future of global finance. If this resonates with you, let’s create what’s next together.About the TeamOur elite team is focused on developing cutting-edge AI solutions that eliminate financial busywork for startups around the world. By delivering intelligent automation across various financial processes, we enable founders to concentrate on scaling their businesses instead of managing intricate financial tasks.We utilize state-of-the-art AI tools, from prompt engineering to fine-tuned models, ensuring the optimal approach for each challenge. By aligning with real-world founder pain points, we take ownership of customer outcomes and drive rapid development.The team is small, highly skilled, and dedicated to innovation, led by experienced operators who have successfully launched AI products at scale. You will have the opportunity to tackle significant technical challenges with a high degree of autonomy and a direct impact on our customers.

Why Join Harvey?At Harvey, we are revolutionizing the landscape of legal and professional services — not just incrementally, but through a comprehensive transformation. By harnessing cutting-edge agentic AI, a robust enterprise platform, and profound industry expertise, we are redefining how critical knowledge work is performed for generations to come.This is an exceptional opportunity to contribute to the creation of a transformative company at a pivotal moment. With over 1,000 customers across 58 countries, a solid product-market fit, and outstanding investor backing, we are rapidly scaling and pioneering a new category in real-time. The challenges are ambitious, the standards are high, and the potential for personal, professional, and financial growth is unparalleled.Our team consists of talented, driven, and passionate individuals dedicated to our mission. We work swiftly, with intensity, and take genuine ownership of the issues we face — from initial concepts to enduring outcomes. We maintain close connections with our customers — from leadership to engineers — collaborating to address real challenges with urgency and care. If you flourish in uncertainty, strive for excellence, and wish to shape the future of work alongside a team that elevates the standard, we encourage you to join us in building something great.At Harvey, we are crafting the future of professional services today — and we are just getting started.Role OverviewAs a Staff Software Engineer specializing in Frontend Development at Harvey, you will take the lead on engineering initiatives that shape the user experience across our diverse product suite: Assistant, Vault, Workflows, and our integrations with Microsoft Word and Outlook. You will also spearhead frontend engineering for innovative products currently in development at Harvey. Our team is composed of highly skilled, motivated, and empathetic engineers. We ensure that everything we create meets high standards — from design and architecture to code and communication. If this aligns with your ethos, this role could be an excellent fit for you.This position is based in San Francisco, CA, with a hybrid work model available, and we offer relocation assistance to new hires.What You'll DoDesign and develop new user interfaces for legal professionals and organizations to collaborate effectively with AI.Lead the development of comprehensive UI features for Assistant, Vault, Workflows, our Word/Outlook add-ins, and upcoming Harvey products — managing everything from project scoping and design reviews to implementation, launch, and continuous improvement.Create polished, high-performance interfaces using React and TypeScript, enhanced with TailwindCSS, ensuring seamless interactions, efficient state management, and robust error handling.Architect reusable components and design patterns to streamline development processes and enhance product quality.

About UsAt 3Y Health, we are revolutionizing the healthcare landscape with our innovative AI-driven software designed to empower healthcare providers. Our mission is to streamline the staggering administrative complexities that consume 40% of the industry's revenue. Our comprehensive platform opens doors for clinician entrepreneurs, providing the tools they need to establish, manage, and expand their private practices. By integrating cutting-edge AI and automation, we help practitioners reclaim their valuable time, cultivate successful businesses, and enhance the quality of care in their communities. With over $200M in funding from prestigious investors such as Founders Fund, General Catalyst, Softbank, and 8VC, we are poised for significant growth.About the RoleWe are on the lookout for a talented Frontend Engineer to join our dynamic team, focused on crafting intuitive and high-performance user interfaces that resonate with our providers. The ideal candidate is a product-oriented engineer with extensive expertise in modern frontend technologies (React, TypeScript) and a keen eye for design and user interaction. You value clean, modular code and thrive in collaborative environments with design and product teams to bring sophisticated user experiences to fruition. Candidates with light full-stack capabilities who can tackle backend adjustments to facilitate team progress will be given special consideration. We are particularly interested in individuals who have experience as a founding engineer or entrepreneur, and who possess a strong inclination towards ownership, agility, and continuous improvement.As a Frontend Engineer, you will play a crucial role in shaping frontend architecture decisions and collaborating across engineering, design, and product teams. Your responsibilities will include delivering scalable, modular UI components, collaborating on product development, and enhancing the user experience of our AI-first platform.ResponsibilitiesDevelop and maintain reusable, performant, and accessible frontend components utilizing React and TypeScript.Work closely with designers to create stunning, user-centered experiences.Ensure high UX standards and continually seek improvements in usability.Collaborate with backend engineers to define API interfaces and implement backend logic when necessary.Guide frontend architectural decisions and advocate for best practices in code modularity and maintainability.Engage in code reviews, technical discussions, and team rituals.Adopt a founder’s mindset—proactive, product-focused, and ready to take ownership.

Who We AreAt doss, we are pioneering the concept of the 'Terraform for operators'—an innovative AI-generated schema layer that powers a customizable data warehouse. Our solution enables physical-goods companies to adapt their systems of record as swiftly as their operational needs evolve.Imagine leveraging AI foundation models to facilitate schema migrations, ensuring real-time observability across operational and financial data, managing complex git versioning for schema and data alterations, and orchestrating workflows as if they were infrastructure code.Your RoleDesign and develop the core frontend for our collaborative cloud platform.Steer the technical roadmap for features that enhance the customer-facing experience.Build adaptable infrastructure and components that scale within a composable software environment, akin to tools like Retool, Airtable, Zapier, Figma, and Notion.What We’re Looking ForAbility to take initiatives from concept to execution in uncertain environments.Proficient in Typescript, React, NextJS, and Tailwind CSS.Familiarity with GraphQL, Postgres, ORMs, and Node.js (Express).Experience in utilizing internal APIs for constructing intricate front-end interfaces and components.Skill in converting sophisticated Figma UI/UX designs into flawless browser implementations.About YouTeam player: You bring positivity, openness, and curiosity to the team every day.Growth mindset: You view every challenge as an opportunity to learn and enhance yourself, the team, and the organization.Craftsmanship: You are dedicated to delivering high-quality work.Customer First: You prioritize the customer experience and strive to create a product that delights.Pragmatic: You make decisions based on circumstances rather than theory.Low Ego: You thrive in collaborative settings where team support is paramount.Benefits We OfferComprehensive medical, dental, and vision insurance.Unlimited paid time off and recognized US holidays.401(k) plan with immediate eligibility.Access to fitness-related perks.

Join the Engineering Crew at IvoAt Ivo, our engineers are the architects of innovation. As pioneers in the legal tech sphere, we have introduced:• An AI agent that seamlessly integrates with MS Word for effortless editing [2023]• Revolutionary embedding models that enhance agentic retrieval-augmented generation [2023]• Cutting-edge large-scale legal fact extraction tools powered by LLMs [2024]• An intuitive legal assistant for precise contract database searches [2024]• Innovative clustering techniques for legal documents [2025]• Advanced deviation analysis to uncover hidden risks in contracts [2025]• Merging contracts with amendments for seamless time series tracking [2025]Your RoleAs a Senior/Staff Frontend Software Engineer, you will create delightful user experiences through your expertise in frontend technologies.Your responsibilities will include:• Designing real-time, collaborative interfaces infused with AI capabilities• Writing high-performance UI code that stands out• Crafting frontend components that work harmoniously with LLM-powered agents• Collaborating with a diverse team, including designers and lawyers, to transform legal workflows in the age of AIOur MissionEvery major business has a legal team, and these lawyers are often overwhelmed by 80-hour work weeks and tight deadlines. Until recently, technology has offered little relief.At Ivo, we harness the potential of LLMs to restore balance to the lives of these legal professionals. Our goal is to develop an AI-native platform that alleviates legal burdens. Users love our software – with an impressive 85% trial win rate, we are making a tangible difference in the industry, and we are just beginning.

Role Overview Sigma Computing builds a high-performance platform focused on modern data architecture. The engineering team is growing and looking for a Staff Software Engineer - Frontend in San Francisco, CA. This role centers on developing features that make data accessible and usable for a wide range of users. What You Will Do Design and build responsive user interfaces using current front-end technologies. Take ownership of major product components from early concept through launch. Work closely with product managers, UX designers, and backend engineers to introduce new features and technologies that improve the product and simplify the experience for users without technical backgrounds. Apply expertise in front-end development to create visualizations for structured and unstructured data. Develop methods to boost application performance and interactivity. Work with modern frontend frameworks, including React, GraphQL, TypeScript, and Node.js.

About UsAt Finix, we are revolutionizing the way businesses interact with money. As a comprehensive full-stack acquirer processor, we empower organizations of all sizes with innovative and adaptable payment solutions. Annually processing billions in transactions, Finix enables SaaS, marketplace, and e-commerce platforms to effortlessly accept payments, manage payouts, and onboard merchants. Our suite of no-code, low-code, and developer-friendly tools allows businesses to launch in mere hours rather than months.With over $175 million raised, including a significant $75 million Series C round led by Acrew Capital and backed by notable investors such as Lightspeed Venture Partners, American Express Ventures, and Sequoia Capital, we are poised for growth.As a Senior Frontend Engineer on our Frontend Engineering Team, you will play a pivotal role in architecting and constructing the core payment experiences that empower thousands of businesses. You will be responsible for developing our extensive payments management dashboards and embeddable components that merchants integrate into their applications seamlessly.This position allows you to influence the technical vision for customer-facing products from inception through to production. You will lead design and implementation decisions, ensuring our payment interfaces remain high-performing, secure, and user-friendly as we scale. Our engineering team operates with a high degree of autonomy and ownership—each engineer makes impactful contributions that directly enhance customer success in a dynamic fintech landscape.Finix seeks engineers who possess excellent technical skills, a keen eye for detail, a passion for growth, and a dedication to delivering an outstanding customer experience.

About UsAt thesirius, we're powered by the backing of a16z Speedrun, dedicated to providing innovative solutions that drive growth for top consumer brands. Our advanced technology is relied upon by industry leaders such as Higgsfield and Promova. As we scale our operations, we are on the lookout for talented professionals who are passionate about making impactful contributions to consumer technology advancements. Join our vibrant team where initiative, ambition, and a commitment to excellence in problem-solving are highly valued.Position OverviewIn the role of Senior Frontend Engineer, you will be instrumental in the design, development, and maintenance of the user-facing elements of our core products. Your key responsibilities will include:Crafting and implementing robust, scalable, and user-centric interfaces that accommodate new features and shifting business requirements.Collaborating seamlessly with backend engineers, product managers, and design teams to deliver high-quality, integrated solutions.Providing technical guidance through best practices, mentoring fellow team members, and engaging actively in code reviews.Championing the adoption of contemporary frontend technologies, frameworks, and methodologies to guarantee product quality and maintainability.Identifying and addressing intricate technical challenges pertaining to user experience, performance, and security.Fostering a culture of continuous improvement and operational excellence within the engineering team.QualificationsA minimum of 5 years of professional experience in frontend development for high-traffic applications.Expertise in JavaScript/TypeScript and familiarity with modern frontend frameworks.Proven experience in integrating frontend applications with backend APIs and third-party services.Strong understanding of UI/UX principles, performance optimization, and frontend architecture.Excellent analytical skills with a track record of independently driving projects to successful completion.Full-time availability and a strong passion for contributing to a high-growth, ambitious environment.How to ApplyWe invite you to submit a brief introduction along with your resume for consideration.

Example Org is a pioneering software company that facilitates real-time collaboration on critical workflows. Established in 2012, we proudly serve over 10,000 customers globally and are supported by exceptional investors, including Example Capital. Having successfully raised our Series C funding, we are currently valued at $750 million.As a Frontend Engineer at Example Org, you will be an integral part of our innovative team, reporting directly to the team manager. You will have a significant impact on various workflows, contributing to the overall success of our projects.

About NomadicMLNomadicML is at the forefront of transforming video data into actionable insights. We harness the power of machine intelligence to unlock the potential of over 5 trillion miles driven annually in America. Our vision-language models (VLMs) are revolutionizing how industries leverage video content, enabling advancements in self-driving technology, robotics, and industrial automation.Founded by Mustafa Bal and Varun Krishnan, who previously collaborated at Harvard University, our team boasts experience from leading firms such as Snowflake, Lyft, Microsoft, Amazon, and IBM Research. With a passion for innovation, we deliver mission-critical AI systems that drive tangible impact.About the RoleWe are seeking a Frontend Engineer who thrives in a fast-paced environment and excels at turning visionary designs into user-friendly, production-ready interfaces. You will collaborate closely with our founding designer and backend/ML teams to innovate and implement new product features, ensuring that our applications are visually appealing, intuitive, and function seamlessly.The ideal candidate will be results-driven, adept with modern AI-powered development tools, and eager to experiment and iterate. If you have a passion for transforming abstract concepts into exquisite, functional software, we want to hear from you.

About UsAt doss, we are pioneering the future of operational intelligence with our innovative platform—a 'Terraform for operators.' Our AI-generated schema layer powers a customizable data warehouse, enabling companies dealing with physical goods to adapt their record systems in real-time as their business landscape evolves.Imagine leveraging AI foundation models for seamless schema migrations, enjoying real-time observability across operational and financial data, and managing intricate git versioning of schema and data modifications—all while developing workflows akin to infrastructure code.Your RoleDesign and implement the core frontend for our collaborative cloud platform.Take ownership of the technical roadmap for features related to customer-facing experiences.Develop adaptable infrastructure and components that scale in a composable software environment (think tools akin to Retool, Airtable, Zapier, Figma, and Notion).Your ExpertiseAbility to initiate projects from scratch in ambiguous settings.Proficient in Typescript, React, NextJS, and Tailwind CSS.Knowledgeable in GraphQL, Postgres, ORMs, and Node (Express).Competent in utilizing internal APIs to create complex frontend interfaces and components.Skilled in translating intricate Figma UI/UX designs into flawless browser implementations.Your AttributesCollaborative Spirit: You bring enthusiasm, openness, and curiosity to the team every day.Growth-Oriented: You view every experience as an opportunity to learn and uplift the team and company.Dedication to Quality: You take pride in creating high-quality products.Customer-Centric: You are deeply invested in enhancing the customer experience and delivering delightful products.Pragmatic Thinker: You make decisions based on practicality rather than theory.Humble: You thrive in a collaborative atmosphere where everyone contributes to the team’s success.Our BenefitsComprehensive medical, dental, and vision insurance.Unlimited Paid Time Off (PTO) along with mandatory US holidays.401(k) plan with immediate eligibility.Fitness stipends and wellness programs.

About Flow EngineeringFlow Engineering is an innovative AI-driven requirements platform that simplifies complex engineering tasks, enhancing clarity, collaboration, and verifiability. We are transforming the landscape of hardware development by integrating elite engineering talent with AI agents, enabling rapid design, iteration, and deployment.Role OverviewWe are seeking a talented Staff Frontend Software Engineer to take charge of key user experiences within Flow. You will lead the creation of AI-enhanced workflows, ensuring they are seamlessly integrated into a user-friendly interface. Collaborating with design, product, infrastructure, and AI engineering teams, you will simplify complex systems engineering concepts to enhance usability.Key ResponsibilitiesTake ownership of significant user-facing components in Flow v3, including interactive requirements views, collaboration features, and AI-assisted workflows.Develop high-quality, accessible user interfaces using modern frontend frameworks and a component-based approach.Incorporate AI features into the platform in intuitive and beneficial ways for engineers.Collaborate with design and product teams to quickly iterate on interaction patterns, prototypes, and new workflows.Contribute to shaping frontend architecture, design systems, and performance enhancements as the application and user base grow.About YouOver 8 years of experience developing dynamic, data-intensive web applications with modern frontend frameworks.Proficient in React (or similar) and TypeScript, including component architecture, state management, and testing methodologies.A user-centric mindset: you consider user journeys, edge cases, and clarity over mere screen design.Able to work closely with design and product teams, providing and receiving constructive feedback throughout development cycles.Willing to occasionally engage with backend processes (e.g., API refinement, integration) to ensure comprehensive feature delivery.Our Technology StackReact and TypeScript as our core frontend technologies.Utilization of utility-first CSS frameworks like Tailwind for styling.

Who We AreAt doss, we are innovating the landscape for operators by developing the "Terraform for operators"—an AI-driven schema layer that powers a white-labeled data warehouse. Our solution empowers physical goods companies to adapt their systems of record as swiftly as their business needs evolve.Imagine a world where AI foundational models facilitate schema migrations, delivering real-time observability across operational and financial data, managing complex git versioning for schema and data changes, and enabling workflows that can be composed like infrastructure code.Your ResponsibilitiesCollaborate closely with design teams and fellow engineers to deliver rapid, intuitive web browser experiences.Contribute to the technical roadmap and prioritize features enhancing the customer-facing experience.Design and implement flexible infrastructure and components that scale within a composable software environment, similar to tools like Retool, Airtable, Zapier, Figma, and Notion.Your SkillsAbility to navigate from concept to execution in ambiguous environments.Proficient in Typescript, React, NextJS, and Tailwind.Familiarity with GraphQL, Postgres, ORMs, and Node (Express).Experience in utilizing internal APIs to create complex front-end interfaces and components.Expertise in translating intricate Figma UI/UX designs into flawless implementations.About YouTeam Player: You bring enthusiasm, openness, and curiosity to the team every day.Growth Mindset: You view every challenge as an opportunity for personal and team development.Craftsmanship: You take pride in delivering high-quality work.Customer-First Attitude: You are deeply invested in enhancing customer experience.Pragmatic Approach: You make decisions based on circumstances rather than theory.Low Ego: You thrive in collaborative environments where teamwork is paramount.Benefits We OfferComprehensive medical, dental, and vision insurance.Unlimited Paid Time Off (PTO) along with mandatory US holidays.401(k) plan with immediate eligibility for participation.

The Role:Join us as a dynamic Frontend Tech Lead at f2-ai, where you'll take the helm in crafting our cutting-edge, AI-driven enterprise UI platform. This is a unique opportunity for an innovative engineer who enjoys building robust systems from the ground up and is eager to influence our technical direction while writing production-level code.Key Responsibilities:UI System Development: Design and implement foundational frontend features, actively coding and delivering essential React/TypeScript components.Frontend Architecture Leadership: Shape the technical vision and roadmap for our React-based UI platform, ensuring swift iterations and effective scaling of user experiences.Performance, Security, and Accessibility: Create high-performance, responsive interfaces that comply with SOC 2 and accessibility standards, emphasizing maintainability and cost-effectiveness.AI Integration: Collaborate with the team to incorporate intelligent features, data visualizations, and interactive tools that reveal AI-driven insights.Engineering Excellence: Establish and maintain coding standards, component libraries, and review processes; mentor fellow engineers to cultivate a culture of reliable, test-driven development.Collaborative Partnerships: Work closely with product, design, backend teams, and enterprise clients to translate requirements into elegant UI solutions.Qualifications:Proven Technical Leadership: 7+ years of experience in building and scaling mission-critical frontend systems using TypeScript and React, with a demonstrated capability to architect solutions from scratch.API Design Proficiency: Extensive experience in designing and utilizing RESTful and GraphQL APIs, including state management and effective data-fetching techniques.Results-Oriented Mindset: You excel in environments where you take ownership of features from start to finish, iterate quickly, and deliver production-ready UI solutions.Familiarity with Styling Solutions: Experience with CSS-in-JS methodologies (e.g., Styled Components, Emotion) or utility-first frameworks like Tailwind.

About SimSim is at the forefront of creating the premier platform for AI agents, empowering developers and enterprises to visually design, deploy, and oversee high-performing agents that streamline workflows globally. Our vision is clear: AI agents will revolutionize how the world operates, and Sim is the key to making that a reality. With backing from renowned investors such as Standard Capital, Paul Graham, Perplexity, SV Angel, and Y Combinator, we have embraced open-source principles from our inception.Based in San Francisco, we are a dynamic, agile team that collaborates in person daily. With over 70,000 developers leveraging Sim, your contributions reach real users quickly and significantly. We value ownership, excellence, and the ambition of our builders as they shape the future from the ground up.Role OverviewAs a Frontend Software Engineer at Sim, you will be pivotal in developing our agent-building canvas and frontend platform. You will design intuitive user experiences, create robust and high-performance UI components, and help shape how thousands of developers utilize Sim. Collaborating with engineering, product, and design teams, you will take features from concept to production, directly influencing our product’s design, performance, and developer experience.Your ResponsibilitiesDesign and develop essential frontend systems focusing on visual, interactive experiences that enable users to create and manage AI agents.Lead the rollout of new features, UI components, and real-time interactions within a Next.js monorepo.Ensure the frontend experience is efficient, refined, and enjoyable at scale.Establish standards for front-end code, UI architecture, and design systems.Work closely with engineering, design, and product teams to create seamless developer workflows.Enhance our custom component library and expand our existing design system.Rapidly prototype and iterate, delivering impactful improvements daily.What We SeekExtensive experience with React and TypeScript.Strong understanding of UI/UX design principles and developer experience.Demonstrated capability to build sophisticated, interactive frontend applications (e.g., canvas editors, visual builders, collaborative tools).Knowledge of frontend performance, animations, and real-time systems (e.g., WebSockets, CRDTs).A proactive approach to problem-solving and a passion for technology.