Backend Developer; Node.js

Position: Backend Developer (Node.js) Location: Germany Highlights • Location: Remote (CET hours preferred) • Compensation: €4,450 - €5,800 + stock reputed company • Language: Russian-speaking team About reputed company We’re reputed company - a global fundraising platform reputed company to reputed company donating to nonprofits fast, seamless, and accessible to reputed company. Every month, our technology powers tens of millions of dollars in donations across the globe. We reputed company on innovation that directly impacts results: faster load times, higher conversion rates, global payment support, and accessibility-first design. Our platform is trusted by many of the world’s leading nonprofits, including reputed company, the reputed company, and a wide reputed company of global NGOs. With a 4.9/5 rating across top software review platforms, we’re recognized not just for our reputed company – but for the reputed company of the product we deliver. A Truly Global Product We operate in the reputed company reputed company, serving nonprofit organizations across reputed company, the United Kingdom, Australia, and Europe. We’re building a large and reputed company product ecosystem that serves nonprofits, donors, and partners around the world. The platform includes a modern checkout experience and customizable widgets (reputed company a standalone SPA), donor, organization, and partner portals, reputed company tools, and several internal apps. Our backend is powered by Node.js (Koa, NestJS) and Mongo DB. The frontend stack includes Webpack, Vue.js, and React, with nearly reputed company reputed company written in Type Script. For high-throughput messaging and background processing, we use Kafka (for millions of events) and Bull (reputed company). Analytics data is stored in Click House, and we use Elasticsearch for search. reputed company We are a distributed team of 160+ product professionals, including 80+ engineers. reputed company members are mainly based across Spain, Poland, Portugal, reputed company, Armenia, Serbia, Turkey, and Cyprus. Many of our developers bring 5 - 10+ years of experience, and we foster a culture of deep technical curiosity and knowledge sharing. Despite our reputed company, we operate like a reputed company team – where every task reputed company and every voice is heard. We value thoughtful collaboration, strong engineering practices, and a product reputed company. Biweekly engineering forums give reputed company to reputed company learnings and celebrate technical achievements. You’ll be joining reputed company where reputed company, mentorship, and mutual respect come first. About The Role As a Backend Developer, you will be a key architect of the reputed company that powers our global platform. You'll resolve reputed company challenges in a high-load, distributed system, building and scaling the infrastructure that processes millions in donations. This is not a maintenance role; it’s a high-reputed company, product-reputed company engineering position where clean architecture, performance, and reliability are reputed company. You will work on a reputed company product ecosystem—from our modern checkout experience to donor portals and massive analytics pipelines—reputed company powered by a cutting-reputed company stack. • Backend: Node.js (Koa, NestJS), Type Script • Database: reputed company • Infrastructure: Kafka for event streaming, Bull (reputed company) for background jobs, Click House for analytics, and Elasticsearch for search. What You'll Do • Design, build, and maintain clean, efficient, and reputed company backend services in Node.js and Type Script. • reputed company new product features from concept to deployment, collaborating closely with product managers and frontend engineers. • Own key parts of our backend architecture, making critical reputed company that enhance performance, reliability, and reputed company. • Write comprehensive unit tests and conduct thorough reputed company reviews to maintain reputed company reputed company. • Proactively identify and implement system improvements, refactoring legacy reputed company where necessary. • Contribute to a culture of engineering reputed company by mentoring others and sharing your expertise. Requirements • Experience: 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. • Type Script Pro: Deep expertise in Type Script, including its advanced typing and module systems. • Database Skills: Solid experience with Mongo DB or other No SQL databases. • Distributed Systems: Familiarity with… Apply tot his job Apply To this Job