Full Stack Engineer

Fullstack Engineer (React.js / Golang / Node.js) — 3-Month Contract | Onsite in Paris

• Duration: 3 months (with possible extension)
• Location: Onsite – Paris, France
• Rate: Up to €400 per day (depending on experience)
• Start Date: Immediate

We’ve partnered with a fast-growing European tech company based in Paris, developing cutting-edge infrastructure for secure, large-scale digital communications and user verification.

They’re looking for a Fullstack Engineer to join their team onsite in Paris for an initial 3-month contract (RENEWABLE) , contributing to a high-impact platform used by millions globally.

Role Overview

As a Fullstack Engineer, you’ll work across both frontend and backend systems — designing, building, and optimizing user experiences and core services. You’ll collaborate with a talented product and engineering team to deliver high-quality, scalable features in a fast-moving environment.

Key Responsibilities

• Build and maintain fullstack applications using React.js, Golang, Node.js, and TypeScript.
• Develop clean, modular, and testable code following best practices.
• Collaborate with designers and backend engineers to implement seamless user interfaces and robust APIs.
• Ensure high performance and responsiveness of web applications through efficient CSS and front-end architecture.
• Participate in technical discussions, peer reviews, and sprint planning to ensure quality delivery.
• Troubleshoot, debug, and optimize performance across the stack.

Tech Stack

• Frontend: React.js, TypeScript, CSS3
• Backend: Golang, Node.js
• Tools: Git / GitHub, Docker, RESTful APIs, CI/CD pipelines
• Methodology: Agile / Scrum environment

Requirements

• 3–5+ years’ experience as a Fullstack Engineer or similar role.
• Strong experience with React.js and TypeScript on the frontend.
• Solid backend development skills in Golang and Node.js.
• Knowledge of CSS frameworks or custom styling.
• Comfortable working in a fast-paced, collaborative setting.
• Fluent English (French a plus).
• Must be available onsite in Paris for the duration of the contract.