Frontend Platform Engineer

Harvey is looking for a Frontend Platform Engineer in New York to help shape how users interact with our platform. This position centers on building web applications that combine strong visual design with practical functionality. Role overview This role focuses on improving the user experience across our platform. The work involves developing features that make the product both attractive and easy to use. Every change made in this role has a direct effect on how customers engage with Harvey's offerings. What you will do Develop web applications with a focus on both design and usability Enhance the overall experience for users interacting with the platform Work on projects that influence the look and feel of customer-facing features

Join Ramp as a Senior Software Engineer on our dynamic GTM Platform team, where you will play a pivotal role in shaping our frontend architecture and enhancing user experiences. You will collaborate with cross-functional teams to deliver scalable and high-performance web applications that drive our business objectives.

Join Grow Therapy as a Frontend Platform Engineer and contribute to our mission of revolutionizing mental health care. In this role, you will develop intuitive user interfaces and ensure seamless user experiences across our platform. Collaborate with cross-functional teams to implement innovative solutions that enhance our services and improve the lives of our clients.

Join us as a Founding Software Engineer specializing in frontend development to shape the future of AI-driven market due diligence. You will take charge of the frontend experience for our innovative platform, designing user-friendly interfaces for voice AI interactions and dynamic data visualizations, aiming to redefine market reports for investment professionals in sectors such as Private Equity, Hedge Funds, Private Credit, and Corporate M&A.About DiligenceSquaredDiligenceSquared revolutionizes commercial due diligence for Private Equity firms. Backed by Y Combinator and having recently secured a substantial Seed funding round, we serve some of the largest Private Equity funds globally.The market for due diligence services exceeds $10 billion annually, with firms like McKinsey, BCG, and Bain charging between $500K and $1M per report. Our AI agents offer faster, more cost-effective solutions with full traceability of claims to their sources.Our founders possess extensive experience from their time at Blackstone and BCG, where they were instrumental in these workflows. We intimately understand market needs, and we’re dedicated to automating them.Your ResponsibilitiesLead the frontend development of our AI-driven platform, crafting interfaces that engage and satisfy users at leading investment firms.Simplify complex data and AI outputs into user-friendly, actionable interfaces.Develop a robust, scalable frontend architecture capable of supporting intensive real-time operations.Explore the limits of modern web technologies to enhance user experience.Continuously improve our product by applying insights from each project to achieve a daily 1% improvement (the Law of Compounding is real, especially for a company founded by investment experts).Qualifications:Minimum of 3 years of professional experience with React and TypeScript.Strong expertise in contemporary frontend architecture and state management.Proven track record in developing complex, data-intensive applications.Familiarity with Next.js or comparable React frameworks.A portfolio showcasing your craftsmanship and attention to detail.A passion for UI/UX design and making intricate information easily digestible.Bonus Skills:Background in finance, particularly within investment banking or consulting.

About ClayAt Clay, our mission is to empower organizations to transform their growth aspirations into tangible successes.We believe that growth is a creative endeavor rather than a mere formula. Identifying and engaging your ideal customers necessitates innovative thinking and ongoing refinement. In a landscape where AI accelerates execution and makes strategies easily replicable, creativity stands as the ultimate differentiator. We proudly support a diverse array of clients — including Anthropic, Notion, Google, and Ramp — in their market journeys through unique data insights, signals, and AI-driven research.In 2025, we achieved a remarkable milestone of $100M in revenue and secured a $100M Series C at a $5B valuation, supported by top-tier investors such as Sequoia, CapitalG, and First Round. Our commitment to our stakeholders is evident as we completed our second employee tender offer and initiated a community equity round for our customers, agency partners, and club members.Here are some key insights about our organization:Our community comprises over 11,000 customers, 150+ integration partners, 125+ agencies, 50+ Clay clubs, and 30,000 members on Slack.Our unique culture fosters creativity both in and outside of work. Our team is comprised of DJs, activists, writers, clowns, marathon runners, skydivers, psychedelic therapists, social workers, and much more.All employees have access to complimentary sessions with world-class coaches specializing in creativity, management, and other fields.Our operating principles — including negative maintenance and non-attached action — inform our workflow. Discover more about them here.For more insights about our company, check out our feature in the New York Times.

Senior Frontend EngineerLocation: New YorkOn-site | Full-timeCompensation: CompetitiveJoin our client, a leading technology development firm at the forefront of digital asset innovation. This organization is renowned for constructing and managing the essential infrastructure that powers the world's busiest digital asset launchpads. Their systems are designed for low latency, high throughput, and the capability to handle extensive concurrent loads. In this critical environment, technical precision is vital; the frontend systems must maintain resilience and performance amidst hundreds of thousands of active users.We are seeking a Senior Frontend Engineer to spearhead the design and evolution of large-scale frontend architecture. This role is hands-on and high-impact, concentrating on the development of fast, reliable, and maintainable user-facing systems. The selected candidate will be part of an elite team in a fast-paced environment where high expectations and immediate results are the norm.Key ResponsibilitiesSystem Architecture: Design and enhance large-scale frontend systems using React and Next.js, ensuring performance and scalability for a vast global audience.Performance & Reliability: Own the performance, reliability, and correctness across critical user flows, including rendering optimization, complex state management, and efficient data fetching.Pattern Design: Create frontend abstractions and architectural patterns that effectively scale with increasing product complexity.Boundary Definition: Collaborate with backend and Solana engineers to define efficient client-server interfaces and data synchronization strategies.End-to-End Leadership: Manage complex frontend projects from initial design to implementation, deployment, and iterative improvements.Quality & Standards: Uphold high standards for code quality, thorough testing, and operational readiness across the frontend codebase.Mentorship: Provide mentorship and support to other frontend engineers through design reviews, pairing, and direct technical guidance.Interview ProcessRecruiter / HR Call: Initial screening to discuss professional background and cultural fit.Technical Interview: In-depth assessment of frontend architecture, React internals, and performance optimization techniques.Final Interview: Comprehensive discussion focusing on strategic vision, leadership skills, and role expectations.

Join Crosby as a Staff Frontend Engineer, where you will lead the development of innovative web applications that enhance user experiences. Collaborate with cross-functional teams to design, implement, and maintain scalable software solutions. Your role will involve mentoring junior developers, conducting code reviews, and ensuring best practices in frontend development.

Join our innovative team at hifi as a Frontend Software Engineer, where you will play a critical role in developing cutting-edge web applications. You will collaborate with designers and backend engineers to create seamless user experiences and responsive interfaces that meet the needs of our clients.

Join us as a Founding Frontend Engineer at Meridian, where you will design and develop high-performance, visually captivating applications that power the future of agentic platforms.Your ResponsibilitiesTransform conceptual wireframes into outstanding user interfaces.Utilize advanced CSS techniques to create pixel-perfect and sophisticated user experiences.Enhance front-end code for optimal smoothness and responsiveness in interactions.Collaborate closely with designers and engineers to bring innovative ideas to fruition with speed and accuracy.Play a key role in shaping our product’s core architecture and establishing front-end best practices.Your Profile‍Proficient in React, Next.js, and TypeScript, with a solid grasp of state management and performance optimization.Extensive experience with Tailwind CSS or SASS/SCSS, crafting refined and visually appealing UIs.Demonstrated ability to architect and scale complex Next.js applications, leveraging features such as App Router, SSR, SSG, and ISR.Familiarity with fetch management libraries like react-query or equivalents.Hands-on experience with CSS animations, transitions, and layout techniques for creating fluid, engaging interfaces.A robust portfolio showcasing exemplary front-end development work.A strong eye for design, detail, and user experience, ensuring seamless interactions.Thrives in a fast-paced, high-performance startup environment, rapidly iterating on new ideas.

Join Thread AI as a Frontend Software EngineerAt Thread AI, we are dedicated to revolutionizing the way enterprises and public sector agencies harness the power of AI through our innovative AI-native workflow orchestration engine. We are expanding our dynamic team and seek passionate individuals to contribute to our mission of simplifying infrastructure and maximizing AI potential.Based in the vibrant city of New York, our team comprises AI, product, and engineering professionals with extensive experience in crafting and implementing sophisticated workflows and infrastructure solutions.Our Engineering CultureWe pride ourselves on being a tight-knit, dedicated technical team that encompasses engineering, research, design, product development, and operations. Our philosophy revolves around the belief that a compact, collaborative team can innovate and deliver superior products more effectively than larger, hierarchical organizations.Role OverviewWe are on the lookout for a seasoned frontend engineer who thrives in a collaborative and iterative environment. You will play a vital role in delivering our technology to users worldwide, ensuring safe and reliable deployment. We value curious and creative individuals who excel at problem-solving and are eager to contribute in a fast-paced, ownership-driven atmosphere. Additionally, we seek team members who prioritize meaningful interactions among developers, subject matter experts, technology, and the community.

Role overview StubHub Inc. is looking for a Platform Engineer to join the Core Compute Platform team in New York, NY. This position focuses on building and refining scalable infrastructure that underpins key services across the business. The work involves designing, developing, and enhancing systems that keep the platform running smoothly. Contributions in this role have a direct effect on both performance and reliability, supporting seamless experiences for millions of users. Key responsibilities Design and develop infrastructure to support essential services Improve scalability and reliability of the Core Compute Platform Work on solutions that impact platform performance for a large user base Location This role is based in New York, NY.

Join Highbeam, the trailblazer in business banking and cash management.Our innovative platform merges cutting-edge AI agents, automated financial workflows, and seamlessly integrated financial products, all designed to optimize time and cost for brands.We are proud to support customers who have generated billions in sales, including renowned brands like Cuts, Tushy, NYON, Sabah, Still Here, Alice Mushrooms, Original Grain, and birddogs.Our team features accomplished professionals from top companies like Shopify, Square, Toast, Rippling, and McKinsey.With $42M in equity raised from esteemed investors such as Acrew, FirstMark, Mayfield, and Two Sigma Ventures, we are positioned for significant growth.About the RoleWe are seeking a talented Frontend Engineer dedicated to delivering features that are both functional and enjoyable for our users.Our technology stack includes Kotlin, TypeScript / React, Python, PostgreSQL, Terraform, and Google Cloud.This position is an in-person role based in New York or Toronto.Your ResponsibilitiesEnhance our existing React application and develop new featuresAct as the frontend specialist for your peers, assisting in debugging frontend challengesUtilize a modern frontend stack, including react, typescript, vite, storybook, react-router-dom, and radix-ui

Join Grow Therapy as a Web Frontend Engineer and be part of a dynamic team committed to enhancing mental health support through innovative technology. In this role, you will design and implement user-friendly web applications that elevate the user experience for clients and therapists alike.

Join Airgoods as a Frontend Software EngineerAirgoods is revolutionizing food and beverage distribution.We empower emerging brands, such as Fishwife, Ghia, and David Protein, to grow their wholesale business and secure placements in the nation’s premier specialty food retailers.Founded in January 2023, we have successfully raised $7M from esteemed investors including Y Combinator and Initialized Capital. Our team operates fully in-person, with our office located near Madison Square Park in New York City. Meet Your Future TeamPaolo (Co-founder and CTO): A Yale alum with a background in Computer Science and Economics, Paolo has previously engineered software at his brother’s startup Momence (YC S20) and is a sports enthusiast.Elian (Co-founder and COO): Another Yale graduate, Elian brings experience from his time at a VC fund and a passion for soccer.Aaron (Co-founder and CEO): With a strong background in economics and experience in wholesale distribution, Aaron is committed to driving Airgoods' vision forward.Join us and work alongside our talented engineering team to shape the future of food distribution.

The Atlas Growth team is a dedicated group of cloud engineers committed to supporting our customers throughout their application development journey. We handle everything from cluster configuration and data modeling to load testing and managing production workloads at scale. Utilizing our proprietary experiments platform, we validate new features rapidly, ensuring that we only release enhancements that benefit our users. Our engineers collaborate in cross-functional squads consisting of product, design, analytics, and research teams, all focused on achieving specific performance metrics such as retention.Atlas Growth 2 is responsible for creating customer-facing features within the Atlas platform and works alongside other teams within the Growth engineering division. Recent initiatives have included developing an AI Chatbot for cluster creation, implementing a recommendation system for improved database performance, and designing a pricing page optimized for conversion rates.This role is based in our New York City office and supports both our Flexible and In-Office working models.

About MercivMerciv is an innovative startup specializing in AI and data analytics, committed to revolutionizing the way businesses leverage strategic intelligence. Our goal is to empower organizations to effectively utilize data, derive actionable insights, and make informed strategic decisions through state-of-the-art AI pipelines and adaptive forecasting tools.Imagine a future where every business decision is backed by timely and relevant data, blending AI capabilities with human intuition. Our technology:Integrates varied data sources into a unified intelligence layerEnhances human decision-making through autonomous AI analysisReveals insights and opportunities overlooked by conventional toolsPredicts outcomes and assists teams in managing uncertainty with clarityEmpowers organizations to proactively shape their marketsWe are dedicated to creating solutions that are not only powerful and scalable but also remarkably intuitive, enabling teams across the organization to utilize them effectively, beyond just the data specialists. Having secured $14M in seed funding, we are building a robust team centered around a strong engineering culture and are set to launch publicly after nearly two years in stealth mode.About the TeamOur team is developing an agentic AI platform that is transforming how enterprises engage with data. Merciv seamlessly connects an organization’s entire data ecosystem with external data sources—such as social media trends, industry reports, and consumer behavior signals—to unveil insights and automate workflows that previously consumed analysts’ weeks.We prioritize making powerful tools feel accessible and simple. Each feature should be intuitive, and every component must be interactive. We aspire for users to open Merciv and feel instantly empowered to achieve more than before.Our nimble, agile team flourishes on innovation and independence. With a small enough team that every member takes genuine ownership, we utilize a Directly Responsible Individual (DRI) model—enabling you to own significant product features from inception to launch, rather than merely contributing to them. You will wear multiple hats, and that’s by design.Our work environment fosters creativity and cutting-edge technology, designed for those keen on shaping the future of human-AI collaboration. If you’re enthusiastic about joining a dynamic, innovative startup culture and making a substantial impact on client businesses, Merciv is your ideal workplace. Join us as we broaden the scope of retail intelligence and deliver unmatched value to our clients.

At Forge, we recognize that our team is our most valuable asset. As pioneers in the technology sector of the private market, we envision a future enriched for all. We embody this vision through our core values of boldness, accountability, and humility. Daily, we witness the impact of our vision, assisting the teams that drive the most significant innovations of our time, from space exploration to artificial intelligence, and beyond. With an array of liquidity solutions, exclusive data insights, a custody offering, and a dynamic marketplace, Forge is dedicated to developing a top-tier technology infrastructure that fuels a global private market characterized by transparency, accessibility, and seamless interactions for companies, their employees, and investors. Through Forge, employees can liquidate their private shares, employers can provide pre-IPO liquidity to shareholders, and individual and institutional investors can engage in the growth of private unicorns. Our distinctive global marketplace meets the increasing demand from individual and institutional investors seeking exposure to private company stocks, fostering a growing network effect. Our capability to deliver these impactful financial solutions has sparked remarkable interest from investors, heightened demand from clients, and a pressing need to expand our team to cater to an increasing number of companies, teams, and innovators in this manner. The Role: The platform engineering team at Forge is driven by a passion for innovation and the creation of scalable, secure infrastructure solutions that facilitate liquidity and growth within the private market. Our teams are harnessing a diverse range of technologies to support our core platform, Metal, and we excel in moving swiftly, delivering value, and upholding our principles of being bold, humble, and accountable.We are on the lookout for a dedicated platform engineer with a minimum of 7 years of experience in delivering robust infrastructure solutions that are scalable, secure, and easy to maintain. The ideal candidate thrives in collaborative environments and is driven by the desire to foster success around them through effective communication, architecting exceptional developer experiences, and making informed, data-driven decisions.To thrive in the Staff Platform Engineer position at Forge, you will leverage your infrastructure and software expertise to deliver high-quality platforms both independently and through guiding others. You will have the opportunity to tackle advanced infrastructure projects—from multi-cluster orchestration to automation of SOC 2 compliance—while also being a productive and cooperative member of our team.Location: This role requires 2-3 days a week in office in Soho, NY.

BitGo delivers secure digital asset infrastructure for institutions and retail investors, offering custody, wallets, staking, trading, financing, and settlement services. The company manages multiple Trust companies and processes a large portion of Bitcoin network transactions. BitGo is known as a leading independent custodian and staking provider. More details are available at www.bitgo.com. Location This position is based full-time in the New York office. In-person collaboration and teamwork are central to this role. Role overview The Frontend and Mobile Software Engineer will focus on building and enhancing cross-platform mobile applications. The work centers on delivering a strong customer experience for BitGo users. Requirements Significant experience with React or React Native

About RampAt Ramp, we are revolutionizing the operational dynamics of contemporary finance teams in the AI era. We view AI not merely as a trend but as the cornerstone upon which modern business is built. Our commitment lies in fostering that future and empowering those who dare to shape it.Ramp is an innovative financial operations platform that streamlines processes to save businesses both time and resources. Our comprehensive solution integrates payments, corporate card management, vendor oversight, procurement, travel arrangements, and automated bookkeeping, all enhanced with intelligent features to optimize every dollar and hour spent. With over 50,000 clients, from family-run farms to e-commerce powerhouses and space startups, we have helped save $10 billion and 27.5 million hours of productive time. Established in 2019, Ramp leads as the fastest-growing corporate card and bill payment platform in the United States, facilitating over $100 billion in transactions annually.Our esteemed investors include Lightspeed Venture Partners, Thrive Capital, Sands Capital, General Catalyst, Founders Fund, Khosla Ventures, Sequoia Capital, Greylock, Redpoint, and ICONIQ, alongside more than 100 angel investors who are founders or executives of top-tier companies. The Ramp team features exceptional professionals from leading financial and fintech firms—such as Stripe, Affirm, Goldman Sachs, American Express, Mastercard, Visa, and Capital One—as well as from tech innovators like Meta, Uber, Netflix, Twitter, Dropbox, and Instacart.Ramp has earned recognition on Fast Company’s Most Innovative Companies list and LinkedIn’s Top U.S. Startups for over three consecutive years. Additionally, we've been featured in Forbes’ Cloud 100, CNBC’s Disruptor 50, and TIME Magazine’s 100 Most Influential Companies.Explore our Engineering Blog and Emerging Talent Blog for insights into our innovative culture and our path forward.

About GigaGiga has recently secured a significant $61 million in Series A funding and boasts a roster of esteemed clients, including DoorDash. We are on a mission to revolutionize customer experience with our next-generation AI agents that can comprehend emotions, resolve issues in real-time, and scale efficiently across prominent enterprises worldwide.This is a pivotal moment for Giga as we aspire to elevate our status to the leading AI platform for enterprise automation, driven by our voice superintelligence. To reach these ambitious goals, we are in search of exceptional engineers to join our team.The impact of our work touches millions of lives daily, and our engineers are empowered to make substantial contributions. This is a unique opportunity to join a company with visionary founders that has achieved commercial success and is on track to become a generational enterprise.Voice AI startup Giga raises $61M Series ADoorDash and Giga PartnershipGiga develops AI agents that are trusted by the largest B2C companies globally. Industry leaders like DoorDash rely on Giga for managing their most complex support and operational workflows across voice, chat, and email. If this aligns with your aspirations, we encourage you to apply!The RoleWe are seeking a Frontend Infrastructure Engineer to create the tools and systems that will enhance the productivity of our frontend engineers. Your primary users will be internal engineers rather than end customers; you will focus on developing design systems, developer tooling, and foundational abstractions that empower the rest of the engineering team.This position is distinct from product engineering roles that focus on delivering features directly to customers. You will engage in frontend API design, ensure code quality infrastructure, and construct reusable components that provide a superior user experience. If you have experience on a design systems team, frontend platform team, or developer experience team in a larger organization, this role will resonate with you.What You'll Work OnHere are a few examples of projects you may tackle:Design System: Create and maintain a component library with clear APIs, consistent patterns, and comprehensive documentation.Developer Tooling: Develop CLIs, build tools, and automation processes that accelerate frontend development cycles.