Senior Full-Stack Engineer (React+Python) - Hybrid

Randstad Polska Sp. z o.o.; Warszawa; Hybrid; PLN 214,000 - 227,000; Full time

Benefits offered by this job

Hybrid work

6-month contract with extension

Global client: P&G

Job summary

Randstad Polska Sp. z o.o. is seeking a highly skilled Full Stack Developer (React + Python + GCP) to join a multifunctional, global team directly working with our prestigious client.

You will design scalable microservices on GCP and build high-performance UIs with React, Next.js, TS and Tailwind. The role emphasizes clean code, SSR, and modern web technologies within a dynamic, international team.

Qualifications

• 5+ years of relevant commercial experience in full-stack development.
• Exceptional expertise in React.
• Deep knowledge of React.js v19, Next.js v16, advanced TypeScript, and Tailwind v4.
• Backend & Cloud: Python, FastAPI, and Google Cloud Platform (GCP).
• CS Fundamentals: Data Structures & Algorithms (arrays, sets, maps, graphs, recursion).
• Engineering Best Practices: Clean Code, OOP, and design patterns.
• Fluent English (Mandatory) – strong communication with global team.

Responsibilities

• Build scalable backend services and robust REST APIs using Python and FastAPI.
• Design and implement complex microservices architectures deployed on GCP.
• Develop full-stack web applications with Next.js v16 (SSR, server actions, caching, templates).
• Build highly optimized UIs with React.js v19 (context, hooks, memoization, performance).
• Write strictly typed code using TypeScript (templates, generics).
• Implement styling with Tailwind v4 usage patterns.
• Write comprehensive tests (unit, snapshot, integration) with Jest.
• Apply OOP, design patterns and SOLID to keep codebase clean and scalable.
• Collaborate daily with a diverse, global team of engineers and stakeholders.

Skills

React

Python

GCP

Next.js v16

TypeScript

Tailwind v4

Jest

OOP

SOLID principles

Data Structures & Algorithms

English language

Tools

Python

React

Next.js

TypeScript

Tailwind

FastAPI

GCP

Jest

Job description

Randstad Polska Sp. z o.o. is seeking a highly skilled Full Stack Developer (React + Python + GCP) to join a multifunctional, global team directly working with our prestigious client.

You will design scalable microservices on GCP and build high-performance UIs with React, Next.js, TS and Tailwind. The role emphasizes clean code, SSR, and modern web technologies within a dynamic, international team.