Senior Python Developer (subcontractor) at AIDA projektai, MB – Warszawa | Jobyssey

Own the system architecture: from choosing frameworks and database structures to designing scalable APIs and services
Take a hands-on role in development: build core components, POCs, and critical modules
Define and document architectural decisions, patterns, and best practices
Lead technical discussions and decisions within the team and with stakeholders
Help the team stay unblocked, productive, and aligned with technical direction
Review code, guide implementation, and ensure high technical quality across the project
Collaborate with DevOps and QA to ensure stability, observability, and smooth deployments
Deep knowledge of core Python and experience in collecting data through accessing hardware
Low-level event capture (ETW/PresentMon/DXGI) for analyzing latency and present times. Profiler orchestration (OCAT, PresentMon, NVAPI/ADL hooks, Intel GPA/RenderDoc as needed). Reliable logging, result storage, test comparisons, and report generation. Web dashboard with charts and test history.

5+ years of experience in backend development with Python
Proven experience as a Solution Architect, Tech Lead, or Senior Backend Engineer
Deep knowledge of Python frameworks (FastAPI, Django, Flask)
Strong understanding of:
- microservices architecture
- API design and service boundaries
- data modeling and relational databases (PostgreSQL)
- async programming and queues (e.g., Celery, RabbitMQ)
Experience designing systems for scalability, fault tolerance, and maintainability
Comfort working with Linux environments, containers (Docker), Git workflows
Excellent communication skills and ability to justify architectural decisions
Very good English language skills, both written and verbal (min. B2)

Senior Python Developer (subcontractor)

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