Senior Python Developer (subcontractor)

Responsibilities 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. Requirements 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) Preferred Skills Experience with Azure DevOps, GitHub Actions, or other CI/CD platforms Familiarity with cloud platforms (Azure, AWS, GCP) Experience with system monitoring, logging, and performance profiling Bonus: exposure to AI/ML integration, vector databases (e.g., Qdrant, Pinecone) Informacija apie mūsų atliekamą asmens duomenų tvarkymą yra pateikta privatumo politikoje, su kuria galite susipažinti internete adresu: Privatumo politika / Information about the processing of your personal data is provided in our Privacy Policy which is available online at: Privacy policy .