Senior Fullstack Developer
New
F
Fundraise UpFundraising Platform
Location: Spain - Remote, CET hours preferredFull-TimeSenior
Salary€4,900 - €6,100 gross per month.
Apply NowOpens the employer's application page
Job Details
- Languages
- Russian
- Experience
- 7+ years
- Required Skills
- Node.jsJavascriptTypeScriptNest.jsReact
Requirements
- 7+ years of professional fullstack development experience.
- Deep understanding of modern JavaScript (event loop, closures, promises, prototypes).
- Expert-level proficiency with React and its ecosystem.
- Strong backend expertise with Node.js (experience with Koa or NestJS is highly preferred).
- Experience with Webpack configuration, performance optimization, and profiling.
- Proficiency with Russian (Russian-speaking team).
- A keen eye for detail and a high sense of ownership and accountability for your work.
- Ability to actively use AI tools in day-to-day work.
Responsibilities
- Design, build, and maintain resilient frontend and backend features using React and Node.js.
- Develop core products including donation checkouts, embeddable widgets, and donor/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 find elegant solutions to complex problems.
- Mentor peers by conducting thoughtful code reviews and providing constructive feedback.
- Partner with product managers and designers to clarify requirements and shape the roadmap.
- Proactively identify and resolve bugs, performance bottlenecks, and optimization opportunities.
View Full Description & ApplyYou'll be redirected to the employer's site
