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Backend Developer (Node.js) at Fundraise Up | Remote

Fundraise UpCyprus - Remote
Remote Full-time €4.7K/yr - €6.1K/yr

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Experience Level

Mid to Senior

Qualifications

Key Responsibilities:Design and implement scalable backend solutions using Node.js and MongoDB. Collaborate with cross-functional teams to define and refine system architectures. Optimize system performance and reliability for high-volume donation processing. Participate in code reviews and contribute to team knowledge sharing. Preferred Qualifications:Proven experience in backend development, particularly with Node.js. Strong understanding of database management with MongoDB. Familiarity with frontend technologies (e.g., React, Vue.js) is a plus. Excellent problem-solving skills and a proactive attitude.

About the job

Highlights

Location: Fully Remote (CET hours preferred)

Compensation: €4,700 - €6,100 + stock options

Language: Russian-speaking team

About Fundraise Up

At Fundraise Up, we are revolutionizing the way nonprofits raise funds. Our global platform is designed to create a fast, seamless, and accessible donation process. Each month, our cutting-edge technology facilitates millions in donations worldwide, focusing on innovation that drives results: quicker load times, improved conversion rates, global payment options, and user-friendly design.

Trusted by leading nonprofits like UNICEF and the Alzheimer’s Association, we boast a 4.9/5 rating across major software review platforms, celebrated not only for our impact but also for the exceptional quality of our offerings.

A Truly Global Product

We cater to the enterprise segment, supporting nonprofit organizations throughout North America, the UK, Australia, and Europe. Our extensive product ecosystem serves nonprofits, donors, and partners globally, featuring a modern checkout experience, customizable widgets, donor and partner portals, administrative tools, and various internal applications.

Our backend is powered by Node.js (Koa, NestJS) and MongoDB, while our frontend utilizes Webpack, Vue.js, and React, with the majority of code written in TypeScript. For high-throughput messaging and background processing, we leverage Kafka and Bull (Redis). Our analytics data is managed in ClickHouse, with Elasticsearch for search functionalities.

The Team

We are a diverse team of over 160 product professionals, including 80+ engineers. Our members hail from Spain, Poland, Portugal, Georgia, Armenia, Serbia, Turkey, and Cyprus. With many developers possessing 5-10+ years of experience, we cultivate a culture of deep technical curiosity and knowledge sharing.

Despite our size, we operate as a cohesive unit where every task is significant and every voice is valued. We emphasize thoughtful collaboration, robust engineering practices, and a product-oriented mindset. Our biweekly engineering forums provide a platform to share insights and celebrate technical successes, ensuring you join a team that prioritizes quality, mentorship, and mutual respect.

About the Role

As a Backend Developer, you will play a pivotal role in architecting the engine that drives our global platform. You will tackle complex challenges within a high-load, distributed system, building and scaling the infrastructure that processes millions in donations. This position is not merely a maintenance role; it is an opportunity to innovate and create.

About Fundraise Up

Fundraise Up is a pioneering global fundraising platform that simplifies the donation process for nonprofits, leveraging advanced technology to drive significant financial contributions while ensuring an intuitive user experience.

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