Junior React / Node.js (Full-Stack) Developer — Warsaw (On-site)
Madfish
We’re a growing product team building modern web solutions in the fintech and entertainment domains.
We’re looking for a motivated Junior React / Node.js Developer who’s eager to learn from experienced mentors and grow into a strong Full-Stack Engineer.
📍 Location: Warsaw, Poland (on-site)
🕐 Start: ASAP
Requirements:
- 1–2 years of experience with React, Node.js, and TypeScript
- Understanding of RESTful APIs and CRUD operations
- Experience with PostgreSQL or MongoDB
- Good knowledge of HTML5, CSS3 (and preprocessors like SCSS)
- Familiarity with Git and Agile development
- English: Intermediate or higher (spoken communication required)
Nice to have:
- Familiarity with CI/CD pipelines
- Basic Docker or AWS experience
Responsibilities:
- Development and maintenance of Front-end applications using React and Web Components;
- Development Backend using Node.js
- Optimization of application performance and scalability.
- Testing and debugging of code.
- Participation in technical discussions and collaborative development.
CONDITIONS:
— The trial period lasts 2 months;
— 15 vacation days per year included (1.25 days are charged every month);
— 5 sick days per year included.
We offer:
- On-site position in Warsaw
- Mentorship from senior developers
- Real growth path from Junior to Middle level
- Friendly team and stable environment
- Competitive salary (discussed individually)
💬 If you are ready to join our team and work on exciting projects in Full-Stack development using React / Node.js, we invite you to submit your resume. Join us and showcase your talent in building high-quality, scalable web and mobile applications.