Space307
SENIOR PYTHON DEVELOPER
Remote Senior $4.7k–$12.8k/moest.
Summary
Space307 is seeking a Senior Python Developer to design and develop backend services for a new product. The role involves hands-on development of APIs, infrastructure setup, LLM integration, and technical leadership including code reviews and mentoring.
What you'll do
- Design the architecture of backend services for a new product: from stack selection to data schema.
- Develop APIs, authorization systems, payment integrations, and subscriptions — hands-on implementation.
- Set up and maintain infrastructure: CI/CD, cloud services, monitoring, deployment.
- Integrate LLM API (Gemini / OpenAI) into products and control inference costs.
- Conduct code reviews for the mobile part (React Native) and mentor a React Native developer.
- Iterate quickly: prioritize launch over perfection, improve after launch.
- Present technical solutions and results to the CEO and stakeholders.
Requirements
- Experience designing and developing APIs in Python 3.12+ (FastAPI).
- Proficiency with PostgreSQL + Redis — schemas, migrations (Alembic), caching.
- Experience with GCP / AWS — Cloud Run, Cloud SQL, IAM, Terraform.
- CI/CD pipeline setup: Docker, GitHub Actions, Fastlane.
- Understanding of authorization and payments: JWT / OAuth2, Stripe API + webhooks, RevenueCat.
- Experience integrating LLM API (Gemini / OpenAI) and understanding inference costs.
- Familiarity with mobile development (React Native) at code review level.
- Experience with background tasks and push notifications: Celery + RabbitMQ/Redis.
- Test writing capability (pytest).
- Autonomous and driven: handle entire backend independently.
- Ability to prioritize, launch, and improve on the go — speed and pragmatism.
- Active use of AI tools in daily work (Claude Code, Cursor).
- Technical leadership capabilities: code reviews, mentoring, establishing processes.
- Fluent in Russian, English B2+ (documentation, API, team communication).
Conditions
- Training and conferences covered by the company.
- Health support: sports compensation, equipment, and medical insurance option.
- Competitive salary with regular market assessments.
- Opportunities to improve language skills and pursue hobbies.
- Engaging activities: workshops, team-building events, parties, corporate gatherings.
- Remote work flexibility: work from anywhere, start your day when convenient — until 12:00 (GMT+3).