Fullstack Developer (React+Node.js)

At Madiff, we connect top IT talent with cutting-edge companies through remote Agile teams and nearshore outsourcing. With operations in Poland, Portugal, France, and the UK, we specialize in AI, DevOps, and Cybersecurity – supporting industries like Telecom, Banking, and Hi-Tech.

Join a leading international technology enterprise delivering high-impact digital platforms.

You’ll be part of a cross-functional global engineering team, building scalable, secure, and high-performance applications. The role combines modern front-end development (React) with robust back-end services (Node.js).

Key responsibilities:

• Develop new features and user interfaces using React

• Build scalable APIs and backend services with Node.js

• Contribute to data-driven microservices, leveraging Python where applicable

• Write and maintain unit tests to ensure high-quality code

• Participate in code reviews and Agile ceremonies

• Collaborate closely with designers, analysts, and global teams

• Optimise performance and ensure security and scalability across the stack

What we’re looking for:

• 4+ years of professional experience as a Fullstack Developer

• Expertise in React (hooks, state management, modern front-end practices)

• Hands-on experience with Node.js (REST APIs, asynchronous programming, Express or NestJS)

• Strong JavaScript/TypeScript skills

• Familiarity with SQL/NoSQL databases

• Experience with CI/CD pipelines and Git

• Fluent English, both written and spoken

Nice to have:

• Experience with Python (Flask, Django, or FastAPI)

• Knowledge of cloud platforms (AWS, Azure, or GCP)

• Familiarity with Docker/Kubernetes

• Understanding of GraphQL APIs

• Awareness of UX principles and performance optimization

What we offer:

• Fully remote collaboration from anywhere in Poland

• Long-term contract with a stable, international enterprise client

• Opportunity to work with modern technologies and global teams

• Professional development through Agile and DevOps best practices