Senior Python Developer – Streamlit, Snowflake Migration
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Job Description
Contract Senior Python Developer migrating Streamlit applications from Snowflake architecture to AWS. Requires extensive experience in Python and cloud technologies.
Responsibilities:
- Migrate an existing Streamlit-based workforce planning application from a Snowflake Native App architecture to an AWS EC2-hosted environment.
- Refactor the current Python codebase to improve modularity, maintainability, performance, and memory efficiency.
- Maintain and optimize read/write integrations with Snowflake, including transactional write-back, hybrid table interactions, and authentication handling across environments.
- Support EC2 environment setup, deployment configuration, dependency management, and server-side testing.
- Identify and resolve differences between QA and production environments, including caching behavior and authentication fallback issues.
- Partner with internal technical leads to execute the migration within a short, milestone-driven engagement.
- Deliver technical documentation covering architecture, deployment steps, and operational runbooks.
Requirements:
- 5+ years of professional Python development experience in enterprise or large-scale environments.
- Strong experience building and supporting production-grade Python applications with clean, modular architecture.
- Hands-on experience with Snowflake, including SQL development, roles/permissions, warehouse concepts, and Python connector-based integrations.
- Experience deploying and managing Python applications on AWS EC2, including server setup, security groups, IAM roles, and networking.
- Strong understanding of application hosting patterns such as systemd, Docker, reverse proxies, SSL/TLS, and domain routing.
- Experience troubleshooting environment-specific issues across QA and production.
- Ability to contribute immediately in a short-term engagement with minimal ramp-up time.
- Bachelor’s degree plus relevant experience.
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