Fullstack Developer – Perion AI

Perion is a global advertising technology company delivering solutions to the biggest brands and publishers around the globe across search, social media and display, video, CTV, and programmatic DOOH.

Home to an award-winning technology solution –– with our unique data-driven AI/ML based technologies, we deliver and optimize hundreds of terabytes of data and billions of events per day. We’re working with dozens of sources to provide a superior experience across screens and platforms, including mobile, video, social and native.

Perion Algos is a technology-driven team within the Perion Networks group, focused on building high-performance advertising algorithms and systems. We blend robust backend data processing with sleek frontend interfaces to make complex data easily actionable for our users.

We're on the lookout for a Fullstack Developer who leans more toward the frontend side of things — someone who loves crafting beautiful, responsive UIs but is also comfortable diving into Python-based backends.

What You’ll Do

• Develop and maintain modern web interfaces using React + TypeScript
• Build and integrate backend services in Python
• Collaborate with product, and data teams to deliver seamless user experiences
• Contribute to architectural and UI/UX discussions
• Help shape our developer experience and coding standards

What We’re Looking For

Must-haves:

• Solid experience in React (with TypeScript)
• Comfortable with backend work in Python
• Familiar with REST APIs and frontend/backend integration
• Strong communication skills and a collaborative mindset
• High adaptability 

Nice-to-haves:

• Experience with SQLAlchemy and Pydantic
• Familiarity with Airflow and data workflows
• An eye for UI/UX or experience working closely with designers
• Experience in ad tech

Perks & Benefits

• Top-tier health insurance with Alan
• Generous vacation policy and flexibility
• Remote-friendly culture, as well as permanent offices in Paris or Montpellier
• A small, agile team with high impact and autonomy