About Empresa confidencial Empresa confidencial is the most transparent IT talent network, connecting highly skilled individuals with top general companies and Silicon Valley startups for remote, on-demand projects. We focus on building a trusted, high-performance network where talent can thrive in a positive, respectful, and supportive environment. By prioritizing transparency, fair opportunities, and professional growth, we empower our engineers to deliver their best work while collaborating with innovative teams worldwide. We’re Most Proud Of Offering life-changing opportunities for talented software professionals across the Americas. Enhancing highly-skilled software development teams of hundreds of the world’s greatest companies. Our 4.2-star rating on GlassDoor. Our client Net Promoter Score of 68, twice the industry average. The Opportunity Join our talent network and connect with U.S. clients for flexible, project-based development work as a Senior Python Software Engineer. You will integrate directly into our client's team and work alongside their existing designers and engineers on a daily basis. What We Are Looking For 5+ years of professional experience in software engineering with a strong focus on Python. Advanced English is required. Successful completion of a four-year college degree is required. Strong expertise in Python and Pandas, including data manipulation, large-scale processing, and integration into data pipelines. Advanced SQL and PostgreSQL skills, with experience in data modeling, query optimization, and database design. Hands-on experience with Snowflake, including data ingestion, transformation, and performance optimization in cloud data environments. Solid background in data pipelines and ETL/ELT processes, working with large-scale, distributed, or legacy systems. Experience with AWS services such as SNS, SQS, Lambda, and Glue is a plus. Experience using AI-assisted development tools such as GitHub Copilot is a plus. Ability to work through new an