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Craft Ventures Portfolio Job Board

Backend Developer - Python, AWS, API

Terminal

Terminal

Software Engineering
Mexico
Posted on Aug 19, 2025
About Upscale.ai

Upscale is a sales engagement platform that automates sales outreach by using multiple channels like email, phone calls, LinkedIn, text messages and more. Our data-driven unified platform helps streamline routine work and lets your sales team focus on what really matters - closing deals. Upscale is backed by leading investors including Powerhouse Ventures, GSF Accelerator, 100x Entrepreneur & Java Capital.

About The Role

At Upscale.ai, we are looking for a skilled Python Developer to join our dynamic team. You will be responsible for developing and maintaining efficient, reusable, and reliable Python code. Your role will involve working closely with other developers and stakeholders to ensure the smooth operation of our backend systems.

What You’ll Do

  • Write clean, maintainable, and efficient Python code. - Collaborate with front-end developers to integrate user-facing elements with server-side logic. - Implement security and data protection solutions. - Optimize applications for maximum speed and scalability. - Participate in code reviews and contribute to team knowledge sharing. - Troubleshoot and debug applications to ensure optimal performance.

What You’ll Bring

  • Proven experience as a Python Developer with a strong understanding of Python programming. - Familiarity with some ORM (Object Relational Mapper) libraries. - Ability to integrate multiple data sources and databases into one system. - Understanding of the threading limitations of Python, and multi-process architecture. - Knowledge of user authentication and authorization between multiple systems, servers, and environments. - Strong problem-solving skills and attention to detail.