Senior Python Backend Developer (Django / FastAPI) BeskarStaff AI $$$$

Madfish
Madfish

Software Engineering, Data Science

Ukraine

Posted on May 27, 2026

About the role

You'll design and own backend services and APIs in Python at scale, drive architecture and mentor the team.

Responsibilities

- Design and build scalable REST APIs in Python (Django/FastAPI)

- Own service architecture, data modeling and integrations

- Ensure performance, scalability, observability and security

- Manage relational databases (PostgreSQL) — design, optimization, migrations

- Lead code reviews and mentor mid/junior engineers

- Own CI/CD, containerization and production operations

Must-have

- Expert Python (OOP, typing, async)

- Deep Django or FastAPI (or Flask)

- Strong REST API design

- Relational DB design + SQL (PostgreSQL); data modeling

- Cloud (AWS/Azure/GCP), Docker, CI/CD

- System design & architecture; testing (pytest)

- 5+ years commercial experience; English B2+

Nice-to-have

- Kubernetes, microservices, message queues, Celery/async

- Terraform/IaC, observability

- Technical leadership experience