Mid Fullstack Developer

📍 Warsaw (Onsite – near Metro Plac Wilsona)

💼 B2B

About Silk Software House

We build modern, scalable applications with fintech-grade reliability and strong backend architecture. Our projects focus on high-performance web platforms and integrations using Java Spring and Node.js ecosystems.

Your Role

As a Fullstack Developer, you’ll primarily work with Java Spring and Node.js on the backend, and React on the frontend. You’ll collaborate closely with backend and frontend engineers to deliver scalable production-ready applications.

Responsibilities

• Develop backend services using Java / Spring Boot and Node.js (NestJS / Express)

• Build frontend applications with React / Next.js + TypeScript

• Design and maintain REST APIs and integrations

• Work with relational databases including PostgreSQL, MySQL, and MariaDB

• Collaborate with designers, backend developers, and product teams

• Participate in architecture and technical decision-making

• Maintain and improve production applications

Requirements

• Ability to work 100% onsite from our office near Metro Plac Wilsona, Warsaw

• Commercial experience with Java / Spring Boot, Node.js backend development

• Experience with React + TypeScript

• Good knowledge of relational databases (PostgreSQL, MySQL, MariaDB)

• Experience building and maintaining production applications

• Understanding of API integrations and backend architecture

• English at least B2 level

Nice to have

• Experience with microservices architecture

• Cloud deployment experience

• CI/CD knowledge

• Docker and containerization experience

• Experience with scalable backend systems

Tech Stack

Area: Technologies

• Backend: Java Spring Boot, Node.js, NestJS, Express

• Frontend: React, Next.js, TypeScript

• Databases: PostgreSQL, MySQL, MariaDB

• DevOps: Docker, CI/CD

• Tools: Git, REST APIs

Recruitment Process

1. Intro Call – Quick chat about your experience, expectations, and our projects

2. Technical Interview / Task – Backend and frontend discussion focused on Java Spring, Node.js, and React

3. Final Meeting – team fit and project discussion

4. Fast feedback after each stage within a few days.

5. Process usually takes 2–3 weeks.