Fundraise Up

Fundraise Up specializes in enhancing online donation processes through AI-driven conversion optimization and integrated payment solutions, enabling organizations to maximize their fundraising potential and improve donor engagement.

Capital Markets

Financials

51-250 (100)

Founded 2017

159 open positions

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Fullstack Developer

1 week, 3 days ago

Poland

Full-time

Senior

Full-stack Engineer

Software Development

Bull CI/CD ClickHouse Docker Elasticsearch JavaScript Kafka Koa MongoDB NestJS Node.js React Redis TypeScript Vue.js

Apply Now

Fundraise Up

Capital Markets

51-250

Founded 2017

View All Jobs 159

Description

Design, build, and maintain resilient frontend and backend features using React and Node.js.
Develop core products, including donation checkouts, embeddable widgets, and donor and partner portals.
Architect and develop system components that scale across millions of monthly transactions.
Write clean, well-documented, and thoroughly testable code.
Drive architecture and technical design discussions to resolve complex problems.
Mentor peers through thoughtful code reviews and constructive feedback.
Partner with product managers and designers to clarify requirements and shape the roadmap.
Identify and resolve bugs, performance bottlenecks, and optimization opportunities.

Requirements

7+ years of professional fullstack development experience.
Deep understanding of modern JavaScript, including the event loop, closures, promises, and prototypes.
Expert-level proficiency with React and its ecosystem; familiarity with Vue is a plus.
Strong backend expertise with Node.js; experience with Koa or NestJS is highly preferred.
Experience with Webpack configuration, performance optimization, and profiling.
A keen eye for detail and a strong sense of ownership and accountability.
Experience with MongoDB, ClickHouse, or Elasticsearch is a plus.
Familiarity with Docker, CI/CD pipelines, or cloud infrastructure is a plus.
Contributions to open-source projects or a strong personal portfolio are a plus.
Ability to communicate complex analytical concepts to non-technical audiences is a plus.

Benefits

€5,000 - €6,400 gross monthly compensation plus stock options.
31 days off.
100% paid telemedicine plan.
Home office setup assistance for furniture and equipment.
English learning courses.
Relevant professional education.
Gym or swimming pool benefit.
Remote working, with CET hours preferred.

Interested in this position?

Apply directly on the company website

Apply Now

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