Python Engineer

We’re looking for a Senior Backend Engineer (Python) who will join our team.

What will you do:

• Design and build backend services in Python (FastAPI)

• Implement async job execution and status tracking (Redis/Celery/Kafka)

• Integrate with LLM and services (internal & external)

• Ensure stability, observability, and cost-efficient inference

About you:

• 5+ years Python backend experience

• Strong FastAPI experience

• Solid PostgreSQL + S3 (or equivalents)

• Experience with async task queues (Celery, Redis, Kafka)

• Production experience integrating with micro services: long-running jobs, retries, failure handling

• Basic observability skills (logging, monitoring, alerting)

• Experience in cross-functional teams (frontend, ML)

• Experience with AWS infrastructure, Docker, Kubernetes

It would be great if you have:

• Familiarity with LangChain or agentic workflows

• Marketing technology background (ad platforms, creative tools)

• Experience with StarRocks (or other OLAP databases, ex. Clickhouse)

• Experience handling large binary files and media storage (S3 multipart uploads, CDN integration, signed URLs)

• Understanding of async processing for heavy media workloads (chunking, progress tracking, resumable jobs)