Senior Fullstack Engineer
Fundraise Up1 day ago
Remote, CyprusSenior
Responsibilities
- Design, build, and maintain frontend and backend features using React and Node.js.
- Develop donation checkouts, embeddable widgets, donor portals, partner portals, and other core products.
- Architect scalable system components supporting millions of monthly transactions.
- Write clean, documented, and thoroughly testable code.
- Lead architecture and technical design discussions for complex problems.
- Mentor peers through code reviews and constructive feedback.
- Collaborate with product managers and designers to clarify requirements and shape the roadmap.
- Identify and resolve bugs, performance bottlenecks, and optimization opportunities.
- Use AI meaningfully in daily work and identify opportunities for AI to improve engineering workflows.
Requirements
- At least 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; Vue familiarity is a plus.
- Strong Node.js backend expertise, with Koa or NestJS highly preferred.
- Experience configuring Webpack and performing performance optimization and profiling.
- Strong attention to detail, ownership, and accountability.
Benefits
- Remote working with CET hours preferred.
- 31 days off.
- 100% paid telemedicine plan.
- Home office setup assistance for furniture, monitors, and other workspace items.
- English learning courses.
- Relevant professional education.
- Gym or swimming pool benefit.
- Co-working access.
- Equity options and a long-term focus on meaningful contribution.
Tech Stack
Categories
About Fundraise Up
Fundraise Up is a technology company unlocking the world’s generosity potential by optimizing the way people give. Our donation platform helps nonprofits engage more supporters and grow revenue by providing easy ways to increase conversion, enable modern payment methods, and personalize the giving experience for every donor. Fundraise Up is the partner of choice for UNICEF USA, The Salvation Army UK, American Heart Association, and other impactful organizations across the globe. For more information, visit fundraiseup.com.