HighlightsLocation:Remote (CET hours preferred)Compensation:€4,700 - €6,100 + stock optionsLanguage:Russian-speaking teamAbout Fundraise Up. We’re Fundraise Up - a global fundraising platform built to make donating to nonprofits fast, seamless, and accessible to all.Our platform is trusted by many of the world’s leading nonprofits, including UNICEF, the Alzheimer’s Association, and a wide range of global NGOs.We operate in the enterprise segment, serving nonprofit organizations across North America, the United Kingdom, Australia, and Europe.We’re building a large and complex product ecosystem that serves nonprofits, donors, and partners around the world.Our backend is powered by Node.Js (Koa, NestJS) and MongoDB. The frontend stack includes Webpack, Vue.Js, and React, with nearly all code written in TypeScript.About The RoleAs a Backend Developer, you will be a key architect of the engine that powers our general platform. You'll resolve complex challenges in a high-load, distributed system,



building and scaling the infrastructure that processes millions in donations.Responsibilities:Design, build, and maintain clean, efficient, and scalable backend services in Node.Js and TypeScript.Develop new product features from concept to deployment, collaborating closely with product managers and frontend engineers.Own key parts of our backend architecture, making critical decisions that enhance performance, reliability, and security.Write comprehensive unit tests and conduct thorough code reviews to maintain code quality.Proactively identify and implement system improvements, refactoring legacy code where necessary.Contribute to a culture of engineering excellence by mentoring others and sharing your expertise.RequirementsExperience: 5+ years of backend development experience, preferably in a product-driven environment.Node.Js Expertise: Strong, hands-on experience with Node.Js and modern frameworks like Koa or NestJS.TypeScript Pro: Deep expertise in TypeScript, including its

📌 Backend Developer (Madrid)
🏢 Fundraise Up
📍 Madrid