Full Stack Developer (AdTech)

TL;DR

Full Stack Developer (Python/React): Building scalable backend services and modern frontend applications for an advertising technology platform with an accent on cloud infrastructure and API design. Focus on deploying systems on GCP and creating high-performing, data-driven ad automation tools.

Location: Remote within Poland, Romania, Serbia, or Albania

Company

A fast-growing Advertising Technology platform that leverages machine learning to automate creative optimization for global brands.

What you will do

• Develop and maintain backend services using Python.
• Build and maintain modern frontend applications using React (hooks-based).
• Design and implement REST APIs and system integrations.
• Deploy and manage services on Google Cloud Platform (GCP), utilizing Cloud Run and Cloud Tasks.
• Collaborate with product and design teams to deliver high-quality features.
• Participate in architecture discussions and technical planning to ensure system scalability and reliability.

Requirements

• 5+ years of professional experience as a Full Stack Developer.
• Strong hands-on experience with Python and React.
• Proven experience working with GCP and SQL databases.
• Experience building and consuming REST APIs.
• Solid understanding of system design and scalable architectures.
• Must be based in Poland, Romania, Serbia, or Albania.

Nice to have

• Experience with BigQuery.
• Strong problem-solving skills and an execution-focused mindset.
• High level of ownership, accountability, and structured task management.

Culture & Benefits

• Opportunity to work with a platform backed by top-tier investors and accelerators.
• Remote-first work environment within specified European locations.
• Collaboration with a high-performing engineering team on cutting-edge ML technology.