Senior Backend Engineer (Remote, Brazil)

*(Remote — Americas or Europe)* At Nango (YC W23\), we’re building the modern way for developers to build product integrations. Companies run on an ever\-growing stack of software, and meaningful automations require these tools to work seamlessly together. That only happens through integrations. We’re the leading open\-source platform for product integrations. More than 100 paying customers — including Linux, Contentful, Semgrep — already rely on Nango. We’ve passed $1M ARR with just 6 people, growing fast through inbound, product\-led adoption. We’re backed by YC and executives from Cloudflare, Retool, Notion. Adoption is especially strong among fast\-growing AI companies (e.g. Exa, Vapi, Tennr, Motion), where integrations are the first step to connecting AI agents with the real world. **What You’ll Do** * Design and scale backend systems, APIs, and services for our open\-source platform. * Build world\-class developer interfaces: APIs, SDKs, UIs, and a runtime that delights developers. * Collaborate directly with customers to solve integration challenges. * Optimize performance, scalability, and reliability across backend services. * Shape the roadmap and company strategy with high ownership of key decisions. * Engage with the open\-source community, owning and maintaining our repo. **Who You Are** * 5\+ years of backend engineering experience, with proven ability to scale high\-traffic systems. * Deep experience with developer infrastructure, APIs, databases, and performance\-critical systems. * Passion for developer tools, best practices, and building outstanding DX. * Comfortable with Node.js and modern backend stacks. * Strong communicator, proactive, and reliable in a remote\-first environment. * Product mindset and developer empathy: you optimize for DX. * Pragmatic, positive, and low ego: you step up in incidents and unblock teammates. * Startup\-ready: autonomous, ownership\-driven, and able to navigate ambiguity. If you’re a seasoned backend engineer who loves developer infrastructure, thrives on ownership, and wants to shape the future of integrations — we’d love to hear from you. Compensation Range: $120K \- $180K