About UsCopilotKit is the #1 open-source platform for building AI Copilots — intelligent agents designed to work with users inside of real applications. In our first two years, we’ve delivered the fastest growing Javascript AI framework of all time, and built a vibrant community (40k+ GitHub stars, millions of weekly installs, 10s of millions of copilot interactions, double-digit MoM growth), are already monetizing at the enterprise level, and are used by companies ranging from startups to Fortune 100s (including production usage by over 10% of Fortune 500s).We’re emerging as the default for a critical part of the AI stack: the agent/user interaction layer. CopilotKit brings agents out of demos and terminals and into production, through deep integrations with the leading AI infrastructure companies and hyper-scalers (including the leading AI/infra teams at Google, Microsoft, Amazon, Oracle, LangChain, Mastra, Pydantic, Agno, and others).Our small, fast-moving team is building the agentic application platform that will define how user-interactive AI actually manifests in the real world. This is a unique opportunity to join as an early leader on one of the most complex and high-leverage surfaces in AI — with significant scope for technical, product, and leadership growth.The RoleYou'll own integrations between CopilotKit, AG-UI, and the broader AI ecosystem—building and maintaining connections with leading agent frameworks (LangGraph, Google's ADK, Mastra, etc.), model providers, and enterprise platforms.This role requires both breadth and depth: rapidly understand new frameworks, identify the right integration patterns, and ship production-quality SDKs that tens of thousands of developers depend on. You'll work directly with partner engineering teams and represent CopilotKit in technical collaborations across the AI infrastructure ecosystem.We're Looking for Pilots, Not Just MechanicsFor integrations work, an AI-native workflow matters even more. You'll need to rapidly understand new frameworks, prototype integration approaches, and iterate quickly across multiple codebases. You're fluent in AI-assisted development as your primary mode of working—directing AI to explore unfamiliar APIs, generate integration boilerplate, and accelerate context-switching. You evaluate outputs, catch failure modes, and course-correct in real time. You've shipped meaningful work this way, especially in integrations where breadth and speed matter as much as depth.What You'll DoBuild and maintain integrations with agent frameworks and model providers, including AG-UI protocol adaptersDesign clean, idiomatic APIs that feel native to each framework while maintaining ecosystem consistencyOwn full integration lifecycle: research, prototyping, implementation, documentation, and maintenanceWork directly with partner teams to coordinate releases, resolve compatibility issues, and influence roadmapsCreate comprehensive examples and guides for rapid adoptionMonitor ecosystem trends and identify high-value integration opportunitiesRequirementsTrack record building integrations, SDKs, or libraries that connect disparate systemsStrong TypeScript expertise (3+ years); Python proficiency is a plusExperience rapidly learning new frameworks and APIs (you have a system for this)Comfort working across multiple codebases and languages simultaneouslyAI-native workflow with demonstrated ability to leverage AI tools for exploring APIs and accelerating context-switchingClear communication skills for cross-team/cross-company collaborationHigh independence and ability to drive projects end-to-endNice to Have:Agent framework experience (LangGraph, CrewAI, ADK, Mastra), LLM APIs, external partner work, open-source contributions, React, real-time systemsWhy Join UsWork on foundational AI tech: Build the infrastructure powering the next wave of user-facing, AI-native applicationsShip from zero-to-one: Join early enough to shape the product, architecture, and engineering culture while riding the wave of real traction and momentumBe surrounded by top talent: Join an A+ team and collaborate with world-class engineers, researchers, and AI infra leadersMake open-source impact: Build in public with a fast-growing, engaged developer communityOwn meaningful upside: Competitive salary and real equity with early-stage ownership and line-of-sight to value creationBuild your network: Daily and weekly work alongside the most important teams of the world’s most important companies; on the infrastructure side, the ai/infra teams of Google, Microsoft, Amazon, Oracle, Langchain, Mastra, Pydantic, Agno, and others; on the customer side, the leading ai product initiatives of the world’s top enterprisesGreat benefits: 100% health coverage for employees, 50% for dependents, Dental and Vision insurance, competitive paid time offRemote-first, high-agency culture: Flexible work, no micromanagement, and full trust and ownershipHelp define a new category: Shape the direction of a fast-growing, well-funded startup building a core layer of the future AI stackWe're looking for builders with a bias toward ownership: engineers who thrive in ambiguity, love solving hard problems, and want to help create something genuinely new. You’re joining at the inflection point: product-market fit is real, momentum is strong, and the most meaningful technical decisions are still ahead.We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.