Senior 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 Node.js on the backend, React on the frontend, sometimes also with Next.js

Responsibilities

• Develop backend services with Node.js (NestJS/Express)*

• Build frontend apps with React/Next.js + TypeScript*

• Work with databases (PostgreSQL, MongoDB) and APIs

• Collaborate with design and backend teams

Requirements

• Strong backend skills in Node.js/NestJS

• At least 5 years of experience in backend applications

• At least 2 years of experience in maintaining production applications

• Solid frontend skills in React + TypeScript

• Database and API integration knowledge

• Experience mentoring mid/junior developers

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

Nice-to-have

• Microservices and cloud deployment experience

Rates (B2B/Freelance)

• Senior: 120 - 180 PLN/h

Recruitment Process

1. Intro Call (30 min) - Quick chat about your experience, expectations, and our projects.

2. Technical Interview / Task - Backend (Node.js) and frontend (React) focus.

3. Final Meeting - Culture/fit + project discussion.

4. Offer - Fast decision if it's a match.

5. Process usually takes 2-3 weeks.

6. Feedback after each stage within a few days