senior python developer

Only looking for H1B TRANSFERS CandidatesRole: Senior python developerWe are seeking an elite, hands-on Senior/Lead Python Developer with over 12 years of professional software development experience to architect, scale, and optimize our core enterprise systems. In this contract capacity, you will operate as a high-impact individual contributor and technical anchor. You will be responsible for untangling legacy bottlenecks, designing robust microservices, and leading cloud-native migrations.Required Technical Skills & QualificationExperience: 12+ years in professional software engineering, with at least 8+ years focused heavily on advanced Python developmentPython Mastery: Deep knowledge of Python internals, concurrency models (Asyncio, multithreading), memory management, and advanced backend frameworks (FastAPI, DjangoDistributed Systems: Proven expertise in building event-driven architectures, microservices, and handling high-concurrency enterpriseCloud Platforms: Extensive hands-on experience with AWS (Lambda, ECS/Fargate, RDS, S3, IAM) or Azure cloud Databases: Exceptional data modeling and query optimization skills spanning both Relational (PostgreSQL, MySQL) and NoSQL (DynamoDB, Redis, MongoDB) datastoreDevOps & Tools: Proficient with Docker, Kubernetes, Terraform, Git, and setting up automated CI/CD workflows (GitHub Actions, JenkinsTesting & Reliability: Passionate about code quality, featuring deep experience with PyTest, mock testing strategies, and end-to-end system validation