Architect and build a high-performance trading platform for active traders.
Collaborate with cross-functional teams on large-scale initiatives.
Prioritize end-user experience and maintain high code quality.
Clear Street is modernizing the brokerage ecosystem by replacing legacy infrastructure with a cloud-native clearing and custody system. Founded in 2018, the firm supports billions in trading volume daily and fosters a collaborative, innovative culture.
Build a best-in-class web experience for sophisticated retail traders on a new AI-native active trading platform.
Ship core active trading workflows including order entry, positions, blotter, watchlists, alerts, and high-density data views.
Collaborate with users and backend engineers to design low-latency interactions and AI tool integration.
Clear Street modernizes the brokerage ecosystem with a cloud-native clearing and custody system for capital markets. Founded in 2018, the company supports billions in daily trading volume and fosters a collaborative, high-performance culture with a focus on diversity.
Build and ship frontend features using TypeScript and React to create responsive, user-friendly components.
Drive user experience by collaborating with product and design teams to deliver intuitive interfaces.
Champion code quality and strengthen system architecture through clean, testable code and sound design patterns.
Procurify is an AI-enhanced procurement and AP automation platform for mid-market organizations, helping them take control of spend and save money. The company is remote-first with a team of diverse backgrounds, fostering a culture committed to learning and engineering excellence.
Setting and driving front-end technical strategy across Account Experience teams
Architecting a complex, data-dense merchant platform
Shaping Primer AI Companion as a first-class merchant interface
Primer provides unified infrastructure for global payments, giving finance and payments teams visibility and control from a single platform. Backed by top investors, the company is building a remote-first, collaborative culture focused on challenging work and support.
Design and build core systems of the charting engine, including rendering primitives and domain features like drawing tools and indicator math.
Own the framework-agnostic core library architecture and its public API, plus build and maintain React and React Native bindings.
Drive architectural decisions on canvas compositing, performance standards, and establish visual testing discipline with pixel diffing and deterministic replay tests.
Topstep builds a trading platform with a custom charting engine that thousands of active traders rely on daily. It offers a collaborative remote culture with cameras-on meetings and a robust Slack environment, fostering a culture of ownership and engineering excellence.
Build polished, performant web UIs using React, TypeScript, and modern CSS.
Work across the full stack, building and consuming GraphQL/REST APIs and contributing to Rust services.
Partner with design and product to shape features, set technical direction, and mentor engineers.
Ditto is redefining how data moves at the edge with a peer-to-peer sync engine for resilient real-time applications. With over $145 million in funding and trusted by organizations like Chick-fil-A, Delta Airlines, and the U.S. military, Ditto is a globally distributed startup committed to diversity and inclusion.
Take ownership of crafting intuitive, secure, and high-performance user experiences for mission-critical financial products.
Lead frontend architecture decisions and contribute to scalable design systems and reusable UI components.
Collaborate closely with product, design, and engineering teams to deliver features from concept to production.
Our partner is building next-generation financial applications powered by modern web technologies and blockchain infrastructure. They operate with a high-autonomy, mission-driven culture and offer a fully remote environment with a focus on innovation and collaboration.
Design and develop scalable, high-performance frontend applications using React and TypeScript.
Co-own frontend architecture, including component design, state management, and performance optimization.
Collaborate with product, design, and backend teams to deliver intuitive, user-centric experiences.
Our partner is an AI-powered observability platform that helps developers manage massive data volumes. They are a remote-first company with a collaborative engineering culture and a focus on innovation.
Design, build, and own user-facing features in React and TypeScript, setting the technical direction and quality bar for the frontend.
Use AI and agentic development tools like Claude to move quickly and establish best practices for AI-assisted development.
Dip into Go for backend services, collaborate with stakeholders, and contribute to product roadmaps.
Sardine is the leading agentic risk platform for fighting financial crime, unifying data to stop fraud and automate operations. With over 6 billion profiled devices, 800 million consumers, and 3 million businesses, Sardine is a rapidly growing company with a remote-first culture that values performance and flexibility.
Build and maintain large-scale frontend product platforms using TypeScript, Lit, and Redux.
Lead frontend architecture and technical decision-making, owning delivery for assigned workstreams.
Collaborate with client stakeholders, mentor engineers, and ensure platform stability and scalability.
Left Field Labs is a creative technology agency that partners with brands like Google, Amazon, and Meta to transform breakthrough technology into extraordinary human experiences. Since 2008, they have delivered end-to-end digital transformation services, fostering a culture of innovation and collaboration.
Build and ship high-quality product experiences across the stack, with attention to speed, reliability, usability, and craft.
Design and implement clean frontend systems in React and TypeScript, and develop APIs and backend services.
Own problems end to end, from idea formation through technical design, implementation, and long-term maintenance.
Ondo Finance provides institutional-grade, blockchain-enabled investment products and services, with a technology arm developing decentralized finance and an asset management arm creating tokenized funds. Founded by ex-Goldman Sachs team members, the company is fully remote, well-capitalized, and backed by top investors like Founders Fund and Coinbase Ventures.
Set technical direction and architecture for core frontend systems, leading major UI initiatives end to end.
Build and evolve core UI systems including the design system, component libraries, and frontend standards.
Champion accessibility and bridge UX and engineering to ensure consistent, high-quality interfaces.
SimSpace is an AI Proving Ground where organizations can confidently train, test, and outmaneuver adversaries in any environment, trusted by allied governments, militaries, and enterprises worldwide. Founded in 2015 by experts from U.S. Cyber Command and MIT Lincoln Laboratory, the company fosters a human-centered culture with continuous learning and professional growth.
Own and evolve the frontend platform strategy including shared architecture, design systems, and developer tooling.
Lead major platform initiatives such as framework upgrades, mobile modernization, and technical migrations.
Improve developer experience through reusable tools, templates, automation, and workflows that increase engineering productivity.
Jobgether uses an AI-powered matching process to connect candidates with hiring companies. They operate as a technology-focused platform with a mission-driven culture centered on innovation and collaboration.
Own the long-term technical direction of Roo's frontend platform, including systems, tooling, and architecture across web and mobile.
Partner with Product and Design to evolve the design system as a foundational platform through integrations, documentation, and developer workflows.
Lead platform initiatives like framework upgrades, React Native modernization, and shared library evolution to increase engineering velocity.
Roo is a veterinary staffing platform that connects professionals with animal hospitals for relief work and hiring. With over 20,000 veterinary professionals and 9,000 animal hospitals, we're a mission-driven company focused on empowering animal healthcare workers.
Develop new website functionality using React and modify existing features.
Optimize system speed and design technical solutions.
Apply TypeScript, SOLID principles, and FRP while splitting specifications into subtasks and conducting code reviews.
Social Discovery Group (SDG) is a global group of social discovery companies offering social entertainment platforms that connect people across cultures. The international team of 1000+ professionals and digital nomads works remotely from over 20 countries and is a two-time "Great Place to Work" winner (USA & Japan, 2024–2025).
Design and evolve the frontend platform foundations powering n8n's workflow-building experience across cloud and self-hosted deployments.
Own core platform domains including canvas, real-time collaboration, and performance optimization for complex interactive workflows.
Drive technical decisions through RFCs, mentor peers, and collaborate with product engineers, QA, and the open-source community.
n8n is an open-source workflow orchestration platform built for AI, enabling technical teams to automate with code-like freedom and no-code speed. Backed by top investors and a community of over 650,000 developers, our team of 260+ works remotely across Europe and the US, united by a builder spirit and headquartered in Berlin.
Own and deliver frontend initiatives end-to-end within the Account Experience domain, ensuring high-quality, scalable, and user-focused merchant-facing interfaces.
Lead frontend development across merchant setup flows, operational dashboards, monitoring tools, and payment-related UI surfaces.
Take ownership of architectural decisions, contributing to RFCs, ADRs, and system design discussions with minimal supervision.
Jobgether is an AI-powered job matching platform that connects candidates with hiring companies. It is a globally distributed, remote-first company with a focus on work-life balance and flexible working practices.
Own and evolve the marketing site, including CMS, component library, and frontend architecture.
Collaborate with Design and Marketing to build polished, performant customer-facing web experiences.
Partner with teams to maintain smooth content publishing pipeline and build tooling integrations.
Nex is a technology company that creates active play systems using natural body motion to encourage families to move and play together. It is a small, ambitious team with a culture of craftsmanship and innovation, recognized by multiple awards.
Develop and enhance high-quality frontend features for large-scale web applications using React and TypeScript.
Optimize application speed and responsiveness across global markets while refactoring systems for scalability.
Collaborate with distributed teams in a fully remote environment to shape frontend architecture and user experience.
Jobgether uses AI-powered matching to connect candidates with job opportunities. The company operates globally and is focused on efficient, fair hiring processes.
Design and implement responsive, high-performance user interfaces for both internal tools and client-facing applications.
Ensure seamless user experiences by prioritizing fast load times, smooth interactions, and intuitive navigation across all web platforms.
Collaborate with the team to establish and enforce UI/UX standards, ensuring a cohesive look and feel across the entire application ecosystem.
Inca Digital is a veteran-owned data and intelligence company specializing in digital-asset analytics for exchanges, financial institutions, regulators, and blockchain ecosystems. It operates as a fast-paced, nimble, global, and remote technology company with a diverse team of experts including intelligence analysts, data engineers, and quant researchers.