Fullstack Developer (Python/React)

TL;DR

Fullstack Developer (Python/React): Building scalable backend services in Python and modern frontend applications in React with an accent on APIs, GCP deployment, and system design. Focus on designing scalable architectures, ensuring performance and reliability, and owning features end-to-end.

Location: Remote within Warsaw, PL / Romania / Serbia / Albania

Company

Fast-growing platform that automates creative optimization through machine learning, enabling global brands to scale high-performing ads.

What you will do

• Develop and maintain backend services using Python
• Build and maintain frontend applications using React
• Design and implement APIs and integrations
• Deploy and manage services on Google Cloud Platform (GCP)
• Work with cloud services like Cloud Run, Cloud Tasks, BigQuery
• Collaborate with product and design teams to deliver features
• Ensure performance, scalability, and reliability of systems
• Participate in architecture discussions and technical planning

Requirements

• 5+ years of experience as a Full Stack Developer
• Strong hands-on experience with Python
• Strong experience with React (modern hooks-based development)
• Experience working with GCP
• Experience building and consuming REST APIs
• Experience with databases (SQL required)
• Strong understanding of system design and scalable architectures

Nice to have

• Experience with BigQuery
• Independent and execution-focused
• Strong problem-solving skills
• Clear communicator
• High ownership and accountability
• Organized and structured in task management