Python Developer

SBC Performance drives scalable growth for brands ready to expand globally.

Working across eCommerce, health & wellness, education, and entertainment, our team helps brands acquire customers faster and scale across 26+ global markets. We combine data-driven paid media, performance creative, and advanced analytics to turn marketing into a predictable revenue engine.

Trusted by 200+ companies, managing $150M+ in ad spend.

Scale faster. Grow smarter.

Right now, we're looking for a Python Developer to join our Product & Engineering Team and help build a scalable AdTech and AI-powered platform.

Key Responsibilities:

• Implement server-side (backend) logic according to technical requirements and product specifications
• Develop and maintain backend services using Python (FastAPI) and asynchronous architectures
• Design, implement, and optimize REST and GraphQL APIs, including integrations with external systems
• Work with relational and NoSQL databases, including data modeling, query optimization, and migrations
• Integrate external services and APIs (AI services, advertising platforms, cloud storage, media processing)
• Participate in architectural discussions and contribute to technology and design decisions
• Ensure technical documentation remains up to date (README files, diagrams, API specifications)
• Collaborate with product, data, QA, and DevOps teams to deliver reliable, scalable solutions

Requirements:

• 3+ years of experience with Python in production
• Hands-on experience with PostgreSQL (asyncpg, SQLAlchemy async, Alembic) and MongoDB (Motor); ability to design schemas and optimize queries
• Experience implementing authentication and security (JWT, bcrypt, passlib)
• Background processing and messaging using Celery, Redis, and/or Pub/Sub–style queues
• Experience integrating external APIs and services, including AI services (OpenAI), advertising platforms, and cloud storage
• Familiarity with Google Cloud Platform, containerization (Docker, Docker Compose), and basic Nginx configuration
• Understanding of scalable system design, async error handling, and performance optimization
• Ability to participate in architectural discussions, make technical decisions, and maintain clear technical documentation (README, API specs)
• English level of B2 or higher

What We Offer

• Hybrid job in Prague/Warsaw or remote
• Competitive compensation
• Flexible working hours: we start our operation day between 9:00 — 11:00 CET
• All necessary equipment
• Paid vacation and sick leaves
• Educational support: reimbursement of certification, training, and a knowledge-sharing atmosphere
• Company events and multiple internal activities
• Open feedback and transparent direct communication