Back to SearchSenior Python Backend Developer
Remote in Argentina, & 5 others
Python.Core& 5 others
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We are looking for a Senior Python Backend Developer to build and evolve AI-powered backend services for a production customer engagement platform. You will integrate cloud-native services and modern engineering practices, collaborate across functions, and help deliver reliable features at scale—apply now.
Responsibilities
- Design backend services in Python that power AI-driven product capabilities
- Build cloud-native services on AWS to support scalable production workloads
- Develop REST APIs that integrate platform features with external and internal systems
- Maintain and enhance existing C#/.NET components to ensure system stability
- Implement AI-powered features and integrate them into production applications
- Troubleshoot and resolve production issues to protect availability and performance
- Review code and contribute to technical design decisions and engineering standards
- Collaborate with Product, QA, and Architecture stakeholders to deliver features
- Improve system performance, reliability, and maintainability through refactoring
- Document technical solutions and contribute to engineering best practices
Requirements
- 5+ years of commercial software development experience
- Strong Python backend development experience (3+ years)
- Working knowledge of C#/.NET for maintaining legacy services
- Hands-on AWS Cloud experience building cloud-native applications
- Solid REST API development experience for production systems
- Strong SQL skills for querying and data troubleshooting
- Experience with object-oriented design principles and design patterns
- Code review and technical design experience in cross-functional teams
- CI/CD workflow knowledge with source control practices
- Agile development experience in iterative delivery
- Clean Code mindset with attention to maintainability
- Upper-Intermediate English proficiency (B2)
- Availability to collaborate in a 9am–6pm EST work window
Nice to have
- REST API design patterns and API versioning practices
- Advanced SQL optimization and database performance tuning