Senior Backend Developer (Python)

We are a product IT company building and scaling our own digital products for global markets.
As part of our internal infrastructure growth, we are looking for a Senior Backend Developer (Python) to develop and evolve a complex internal CRM system, including APIs, business logic, integrations, and data-heavy backend services used by our teams on a daily basis.

What you’ll be doing

• Design, develop, and maintain backend services and REST APIs for an internal CRM system
• Build and support business-critical backend logic: permissions, roles, workflows, analytics
• Design scalable and maintainable API architectures
• Integrate with third-party services (payments, analytics, AI services, external APIs)
• Work with relational and non-relational databases
• Implement background jobs, queues, and scheduled tasks
• Ensure security, stability, and performance of backend infrastructure
• Write automated tests and participate in CI/CD pipelines
• Work in Docker-based environments
• Collaborate closely with frontend developers, product managers, and analysts
• Participate in architectural decisions and technical improvements

We expect

• 4+ years of commercial backend development experience with Python
• Strong experience with one or more frameworks:
  • FastAPI (preferred)
  • Django / Django REST Framework
  • Flask
• Solid experience with databases:
  • PostgreSQL
  • Redis
  • MongoDB or other NoSQL databases
• Ability to design clean, scalable, and well-documented APIs
• Strong understanding of backend architecture and system design
• Knowledge of web application security principles (auth, permissions, data protection)
• Experience with Docker, Git, and CI/CD pipelines
• Ability to write clean, readable, and maintainable code
• Ownership mindset and strong problem-solving skills

Nice to have

• Experience with role-based access control (RBAC) and permissions systems
• Knowledge of GraphQL
• Experience with background processing (Celery, RQ, Dramatiq, etc.)
• Basic DevOps knowledge (AWS / GCP, deployments, logging, monitoring)
• Experience working on CRM, ERP, admin panels, or internal systems
• Experience with high-load or data-intensive systems
• Integration experience with AI/ML services or video processing tools

We offer

• Real impact on backend architecture and core technical decisions
• Work on business-critical internal systems, not abstract features
• Opportunity to build and scale a complex CRM product from the ground up
• Modern and relevant technology stack
• Flexible working hours and fully remote format
• Clear opportunities for professional growth and technical leadership
• Friendly product-focused team and respect for your expertise